summaryrefslogtreecommitdiff
path: root/visualize/static
diff options
context:
space:
mode:
Diffstat (limited to 'visualize/static')
-rw-r--r--visualize/static/d3-3.0.0.js7809
-rw-r--r--visualize/static/d3-3.0.0.min.js4
-rw-r--r--visualize/static/d3.v2.js9406
-rw-r--r--visualize/static/d3.v2.min.js4
4 files changed, 7813 insertions, 9410 deletions
diff --git a/visualize/static/d3-3.0.0.js b/visualize/static/d3-3.0.0.js
new file mode 100644
index 00000000..c82a4bc5
--- /dev/null
+++ b/visualize/static/d3-3.0.0.js
@@ -0,0 +1,7809 @@
+(function() {
+ var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ];
+ if (!Date.now) Date.now = function() {
+ return +new Date();
+ };
+ try {
+ document.createElement("div").style.setProperty("opacity", 0, "");
+ } catch (error) {
+ var d3_style_prototype = CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
+ d3_style_prototype.setProperty = function(name, value, priority) {
+ d3_style_setProperty.call(this, name, value + "", priority);
+ };
+ }
+ d3 = {
+ version: "3.0.0"
+ };
+ var π = Math.PI, ε = 1e-6, d3_radians = π / 180, d3_degrees = 180 / π;
+ function d3_target(d) {
+ return d.target;
+ }
+ function d3_source(d) {
+ return d.source;
+ }
+ function d3_class(ctor, properties) {
+ try {
+ for (var key in properties) {
+ Object.defineProperty(ctor.prototype, key, {
+ value: properties[key],
+ enumerable: false
+ });
+ }
+ } catch (e) {
+ ctor.prototype = properties;
+ }
+ }
+ var d3_array = d3_arraySlice;
+ function d3_arrayCopy(pseudoarray) {
+ var i = -1, n = pseudoarray.length, array = [];
+ while (++i < n) array.push(pseudoarray[i]);
+ return array;
+ }
+ function d3_arraySlice(pseudoarray) {
+ return Array.prototype.slice.call(pseudoarray);
+ }
+ try {
+ d3_array(document.documentElement.childNodes)[0].nodeType;
+ } catch (e) {
+ d3_array = d3_arrayCopy;
+ }
+ var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
+ array.__proto__ = prototype;
+ } : function(array, prototype) {
+ for (var property in prototype) array[property] = prototype[property];
+ };
+ d3.map = function(object) {
+ var map = new d3_Map();
+ for (var key in object) map.set(key, object[key]);
+ return map;
+ };
+ function d3_Map() {}
+ d3_class(d3_Map, {
+ has: function(key) {
+ return d3_map_prefix + key in this;
+ },
+ get: function(key) {
+ return this[d3_map_prefix + key];
+ },
+ set: function(key, value) {
+ return this[d3_map_prefix + key] = value;
+ },
+ remove: function(key) {
+ key = d3_map_prefix + key;
+ return key in this && delete this[key];
+ },
+ keys: function() {
+ var keys = [];
+ this.forEach(function(key) {
+ keys.push(key);
+ });
+ return keys;
+ },
+ values: function() {
+ var values = [];
+ this.forEach(function(key, value) {
+ values.push(value);
+ });
+ return values;
+ },
+ entries: function() {
+ var entries = [];
+ this.forEach(function(key, value) {
+ entries.push({
+ key: key,
+ value: value
+ });
+ });
+ return entries;
+ },
+ forEach: function(f) {
+ for (var key in this) {
+ if (key.charCodeAt(0) === d3_map_prefixCode) {
+ f.call(this, key.substring(1), this[key]);
+ }
+ }
+ }
+ });
+ var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
+ function d3_identity(d) {
+ return d;
+ }
+ function d3_true() {
+ return true;
+ }
+ function d3_functor(v) {
+ return typeof v === "function" ? v : function() {
+ return v;
+ };
+ }
+ d3.functor = d3_functor;
+ d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
+ };
+ function d3_rebind(target, source, method) {
+ return function() {
+ var value = method.apply(source, arguments);
+ return arguments.length ? target : value;
+ };
+ }
+ d3.ascending = function(a, b) {
+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
+ };
+ d3.descending = function(a, b) {
+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
+ };
+ d3.mean = function(array, f) {
+ var n = array.length, a, m = 0, i = -1, j = 0;
+ if (arguments.length === 1) {
+ while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
+ } else {
+ while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
+ }
+ return j ? m : undefined;
+ };
+ d3.median = function(array, f) {
+ if (arguments.length > 1) array = array.map(f);
+ array = array.filter(d3_number);
+ return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
+ };
+ d3.min = function(array, f) {
+ var i = -1, n = array.length, a, b;
+ if (arguments.length === 1) {
+ while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && a > b) a = b;
+ } else {
+ while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
+ }
+ return a;
+ };
+ d3.max = function(array, f) {
+ var i = -1, n = array.length, a, b;
+ if (arguments.length === 1) {
+ while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && b > a) a = b;
+ } else {
+ while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
+ }
+ return a;
+ };
+ d3.extent = function(array, f) {
+ var i = -1, n = array.length, a, b, c;
+ if (arguments.length === 1) {
+ while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
+ while (++i < n) if ((b = array[i]) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ } else {
+ while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ }
+ return [ a, c ];
+ };
+ d3.random = {
+ normal: function(µ, σ) {
+ var n = arguments.length;
+ if (n < 2) σ = 1;
+ if (n < 1) µ = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
+ };
+ },
+ logNormal: function(µ, σ) {
+ var n = arguments.length;
+ if (n < 2) σ = 1;
+ if (n < 1) µ = 0;
+ var random = d3.random.normal();
+ return function() {
+ return Math.exp(µ + σ * random());
+ };
+ },
+ irwinHall: function(m) {
+ return function() {
+ for (var s = 0, j = 0; j < m; j++) s += Math.random();
+ return s / m;
+ };
+ }
+ };
+ function d3_number(x) {
+ return x != null && !isNaN(x);
+ }
+ d3.sum = function(array, f) {
+ var s = 0, n = array.length, a, i = -1;
+ if (arguments.length === 1) {
+ while (++i < n) if (!isNaN(a = +array[i])) s += a;
+ } else {
+ while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
+ }
+ return s;
+ };
+ d3.quantile = function(values, p) {
+ var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
+ return e ? v + e * (values[h] - v) : v;
+ };
+ d3.shuffle = function(array) {
+ var m = array.length, t, i;
+ while (m) {
+ i = Math.random() * m-- | 0;
+ t = array[m], array[m] = array[i], array[i] = t;
+ }
+ return array;
+ };
+ d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
+ };
+ d3.zip = function() {
+ if (!(n = arguments.length)) return [];
+ for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
+ for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
+ zip[j] = arguments[j][i];
+ }
+ }
+ return zips;
+ };
+ function d3_zipLength(d) {
+ return d.length;
+ }
+ d3.bisector = function(f) {
+ return {
+ left: function(a, x, lo, hi) {
+ if (arguments.length < 3) lo = 0;
+ if (arguments.length < 4) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;
+ }
+ return lo;
+ },
+ right: function(a, x, lo, hi) {
+ if (arguments.length < 3) lo = 0;
+ if (arguments.length < 4) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;
+ }
+ return lo;
+ }
+ };
+ };
+ var d3_bisector = d3.bisector(function(d) {
+ return d;
+ });
+ d3.bisectLeft = d3_bisector.left;
+ d3.bisect = d3.bisectRight = d3_bisector.right;
+ d3.nest = function() {
+ var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
+ function map(array, depth) {
+ if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
+ var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map(), values, o = {};
+ while (++i < n) {
+ if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
+ values.push(object);
+ } else {
+ valuesByKey.set(keyValue, [ object ]);
+ }
+ }
+ valuesByKey.forEach(function(keyValue, values) {
+ o[keyValue] = map(values, depth);
+ });
+ return o;
+ }
+ function entries(map, depth) {
+ if (depth >= keys.length) return map;
+ var a = [], sortKey = sortKeys[depth++], key;
+ for (key in map) {
+ a.push({
+ key: key,
+ values: entries(map[key], depth)
+ });
+ }
+ if (sortKey) a.sort(function(a, b) {
+ return sortKey(a.key, b.key);
+ });
+ return a;
+ }
+ nest.map = function(array) {
+ return map(array, 0);
+ };
+ nest.entries = function(array) {
+ return entries(map(array, 0), 0);
+ };
+ nest.key = function(d) {
+ keys.push(d);
+ return nest;
+ };
+ nest.sortKeys = function(order) {
+ sortKeys[keys.length - 1] = order;
+ return nest;
+ };
+ nest.sortValues = function(order) {
+ sortValues = order;
+ return nest;
+ };
+ nest.rollup = function(f) {
+ rollup = f;
+ return nest;
+ };
+ return nest;
+ };
+ d3.keys = function(map) {
+ var keys = [];
+ for (var key in map) keys.push(key);
+ return keys;
+ };
+ d3.values = function(map) {
+ var values = [];
+ for (var key in map) values.push(map[key]);
+ return values;
+ };
+ d3.entries = function(map) {
+ var entries = [];
+ for (var key in map) entries.push({
+ key: key,
+ value: map[key]
+ });
+ return entries;
+ };
+ d3.permute = function(array, indexes) {
+ var permutes = [], i = -1, n = indexes.length;
+ while (++i < n) permutes[i] = array[indexes[i]];
+ return permutes;
+ };
+ d3.merge = function(arrays) {
+ return Array.prototype.concat.apply([], arrays);
+ };
+ function d3_collapse(s) {
+ return s.trim().replace(/\s+/g, " ");
+ }
+ d3.range = function(start, stop, step) {
+ if (arguments.length < 3) {
+ step = 1;
+ if (arguments.length < 2) {
+ stop = start;
+ start = 0;
+ }
+ }
+ if ((stop - start) / step === Infinity) throw new Error("infinite range");
+ var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;
+ start *= k, stop *= k, step *= k;
+ if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
+ return range;
+ };
+ function d3_range_integerScale(x) {
+ var k = 1;
+ while (x * k % 1) k *= 10;
+ return k;
+ }
+ d3.requote = function(s) {
+ return s.replace(d3_requote_re, "\\$&");
+ };
+ var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
+ d3.round = function(x, n) {
+ return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
+ };
+ d3.xhr = function(url, mimeType, callback) {
+ var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, response = d3_identity, request = new (window.XDomainRequest && /^(http(s)?:)?\/\//.test(url) ? XDomainRequest : XMLHttpRequest)();
+ "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
+ request.readyState > 3 && respond();
+ };
+ function respond() {
+ var s = request.status;
+ !s && request.responseText || s >= 200 && s < 300 || s === 304 ? dispatch.load.call(xhr, response.call(xhr, request)) : dispatch.error.call(xhr, request);
+ }
+ request.onprogress = function(event) {
+ var o = d3.event;
+ d3.event = event;
+ try {
+ dispatch.progress.call(xhr, request);
+ } finally {
+ d3.event = o;
+ }
+ };
+ xhr.header = function(name, value) {
+ name = (name + "").toLowerCase();
+ if (arguments.length < 2) return headers[name];
+ if (value == null) delete headers[name]; else headers[name] = value + "";
+ return xhr;
+ };
+ xhr.mimeType = function(value) {
+ if (!arguments.length) return mimeType;
+ mimeType = value == null ? null : value + "";
+ return xhr;
+ };
+ xhr.response = function(value) {
+ response = value;
+ return xhr;
+ };
+ [ "get", "post" ].forEach(function(method) {
+ xhr[method] = function() {
+ return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
+ };
+ });
+ xhr.send = function(method, data, callback) {
+ if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
+ request.open(method, url, true);
+ if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
+ if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
+ if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
+ if (callback != null) xhr.on("error", callback).on("load", function(request) {
+ callback(null, request);
+ });
+ request.send(data == null ? null : data);
+ return xhr;
+ };
+ xhr.abort = function() {
+ request.abort();
+ return xhr;
+ };
+ d3.rebind(xhr, dispatch, "on");
+ if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
+ mimeType = null;
+ return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
+ };
+ function d3_xhr_fixCallback(callback) {
+ return callback.length === 1 ? function(error, request) {
+ callback(error == null ? request : null);
+ } : callback;
+ }
+ d3.text = function() {
+ return d3.xhr.apply(d3, arguments).response(d3_text);
+ };
+ function d3_text(request) {
+ return request.responseText;
+ }
+ d3.json = function(url, callback) {
+ return d3.xhr(url, "application/json", callback).response(d3_json);
+ };
+ function d3_json(request) {
+ return JSON.parse(request.responseText);
+ }
+ d3.html = function(url, callback) {
+ return d3.xhr(url, "text/html", callback).response(d3_html);
+ };
+ function d3_html(request) {
+ var range = document.createRange();
+ range.selectNode(document.body);
+ return range.createContextualFragment(request.responseText);
+ }
+ d3.xml = function() {
+ return d3.xhr.apply(d3, arguments).response(d3_xml);
+ };
+ function d3_xml(request) {
+ return request.responseXML;
+ }
+ var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
+ };
+ d3.ns = {
+ prefix: d3_nsPrefix,
+ qualify: function(name) {
+ var i = name.indexOf(":"), prefix = name;
+ if (i >= 0) {
+ prefix = name.substring(0, i);
+ name = name.substring(i + 1);
+ }
+ return d3_nsPrefix.hasOwnProperty(prefix) ? {
+ space: d3_nsPrefix[prefix],
+ local: name
+ } : name;
+ }
+ };
+ d3.dispatch = function() {
+ var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
+ return dispatch;
+ };
+ function d3_dispatch() {}
+ d3_dispatch.prototype.on = function(type, listener) {
+ var i = type.indexOf("."), name = "";
+ if (i > 0) {
+ name = type.substring(i + 1);
+ type = type.substring(0, i);
+ }
+ return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
+ };
+ function d3_dispatch_event(dispatch) {
+ var listeners = [], listenerByName = new d3_Map();
+ function event() {
+ var z = listeners, i = -1, n = z.length, l;
+ while (++i < n) if (l = z[i].on) l.apply(this, arguments);
+ return dispatch;
+ }
+ event.on = function(name, listener) {
+ var l = listenerByName.get(name), i;
+ if (arguments.length < 2) return l && l.on;
+ if (l) {
+ l.on = null;
+ listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
+ listenerByName.remove(name);
+ }
+ if (listener) listeners.push(listenerByName.set(name, {
+ on: listener
+ }));
+ return dispatch;
+ };
+ return event;
+ }
+ d3.format = function(specifier) {
+ var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", basePrefix = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
+ if (precision) precision = +precision.substring(1);
+ if (zfill || fill === "0" && align === "=") {
+ zfill = fill = "0";
+ align = "=";
+ if (comma) width -= Math.floor((width - 1) / 4);
+ }
+ switch (type) {
+ case "n":
+ comma = true;
+ type = "g";
+ break;
+
+ case "%":
+ scale = 100;
+ suffix = "%";
+ type = "f";
+ break;
+
+ case "p":
+ scale = 100;
+ suffix = "%";
+ type = "r";
+ break;
+
+ case "b":
+ case "o":
+ case "x":
+ case "X":
+ if (basePrefix) basePrefix = "0" + type.toLowerCase();
+
+ case "c":
+ case "d":
+ integer = true;
+ precision = 0;
+ break;
+
+ case "s":
+ scale = -1;
+ type = "r";
+ break;
+ }
+ if (basePrefix === "#") basePrefix = "";
+ if (type == "r" && !precision) type = "g";
+ type = d3_format_types.get(type) || d3_format_typeDefault;
+ var zcomma = zfill && comma;
+ return function(value) {
+ if (integer && value % 1) return "";
+ var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
+ if (scale < 0) {
+ var prefix = d3.formatPrefix(value, precision);
+ value = prefix.scale(value);
+ suffix = prefix.symbol;
+ } else {
+ value *= scale;
+ }
+ value = type(value, precision);
+ if (!zfill && comma) value = d3_format_group(value);
+ var length = basePrefix.length + value.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
+ if (zcomma) value = d3_format_group(padding + value);
+ if (d3_format_decimalPoint) value.replace(".", d3_format_decimalPoint);
+ negative += basePrefix;
+ return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
+ };
+ };
+ var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
+ var d3_format_types = d3.map({
+ b: function(x) {
+ return x.toString(2);
+ },
+ c: function(x) {
+ return String.fromCharCode(x);
+ },
+ o: function(x) {
+ return x.toString(8);
+ },
+ x: function(x) {
+ return x.toString(16);
+ },
+ X: function(x) {
+ return x.toString(16).toUpperCase();
+ },
+ g: function(x, p) {
+ return x.toPrecision(p);
+ },
+ e: function(x, p) {
+ return x.toExponential(p);
+ },
+ f: function(x, p) {
+ return x.toFixed(p);
+ },
+ r: function(x, p) {
+ return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p)));
+ }
+ });
+ function d3_format_precision(x, p) {
+ return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);
+ }
+ function d3_format_typeDefault(x) {
+ return x + "";
+ }
+ var d3_format_group = d3_identity;
+ if (d3_format_grouping) {
+ var d3_format_groupingLength = d3_format_grouping.length;
+ d3_format_group = function(value) {
+ var i = value.lastIndexOf("."), f = i >= 0 ? "." + value.substring(i + 1) : (i = value.length,
+ ""), t = [], j = 0, g = d3_format_grouping[0];
+ while (i > 0 && g > 0) {
+ t.push(value.substring(i -= g, i + g));
+ g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
+ }
+ return t.reverse().join(d3_format_thousandsSeparator || "") + f;
+ };
+ }
+ var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "μ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
+ d3.formatPrefix = function(value, precision) {
+ var i = 0;
+ if (value) {
+ if (value < 0) value *= -1;
+ if (precision) value = d3.round(value, d3_format_precision(value, precision));
+ i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
+ i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
+ }
+ return d3_formatPrefixes[8 + i / 3];
+ };
+ function d3_formatPrefix(d, i) {
+ var k = Math.pow(10, Math.abs(8 - i) * 3);
+ return {
+ scale: i > 8 ? function(d) {
+ return d / k;
+ } : function(d) {
+ return d * k;
+ },
+ symbol: d
+ };
+ }
+ var d3_ease_default = function() {
+ return d3_identity;
+ };
+ var d3_ease = d3.map({
+ linear: d3_ease_default,
+ poly: d3_ease_poly,
+ quad: function() {
+ return d3_ease_quad;
+ },
+ cubic: function() {
+ return d3_ease_cubic;
+ },
+ sin: function() {
+ return d3_ease_sin;
+ },
+ exp: function() {
+ return d3_ease_exp;
+ },
+ circle: function() {
+ return d3_ease_circle;
+ },
+ elastic: d3_ease_elastic,
+ back: d3_ease_back,
+ bounce: function() {
+ return d3_ease_bounce;
+ }
+ });
+ var d3_ease_mode = d3.map({
+ "in": d3_identity,
+ out: d3_ease_reverse,
+ "in-out": d3_ease_reflect,
+ "out-in": function(f) {
+ return d3_ease_reflect(d3_ease_reverse(f));
+ }
+ });
+ d3.ease = function(name) {
+ var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
+ t = d3_ease.get(t) || d3_ease_default;
+ m = d3_ease_mode.get(m) || d3_identity;
+ return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
+ };
+ function d3_ease_clamp(f) {
+ return function(t) {
+ return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
+ };
+ }
+ function d3_ease_reverse(f) {
+ return function(t) {
+ return 1 - f(1 - t);
+ };
+ }
+ function d3_ease_reflect(f) {
+ return function(t) {
+ return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
+ };
+ }
+ function d3_ease_quad(t) {
+ return t * t;
+ }
+ function d3_ease_cubic(t) {
+ return t * t * t;
+ }
+ function d3_ease_cubicInOut(t) {
+ if (t <= 0) return 0;
+ if (t >= 1) return 1;
+ var t2 = t * t, t3 = t2 * t;
+ return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
+ }
+ function d3_ease_poly(e) {
+ return function(t) {
+ return Math.pow(t, e);
+ };
+ }
+ function d3_ease_sin(t) {
+ return 1 - Math.cos(t * π / 2);
+ }
+ function d3_ease_exp(t) {
+ return Math.pow(2, 10 * (t - 1));
+ }
+ function d3_ease_circle(t) {
+ return 1 - Math.sqrt(1 - t * t);
+ }
+ function d3_ease_elastic(a, p) {
+ var s;
+ if (arguments.length < 2) p = .45;
+ if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4;
+ return function(t) {
+ return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p);
+ };
+ }
+ function d3_ease_back(s) {
+ if (!s) s = 1.70158;
+ return function(t) {
+ return t * t * ((s + 1) * t - s);
+ };
+ }
+ function d3_ease_bounce(t) {
+ return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
+ }
+ d3.event = null;
+ function d3_eventCancel() {
+ d3.event.stopPropagation();
+ d3.event.preventDefault();
+ }
+ function d3_eventSource() {
+ var e = d3.event, s;
+ while (s = e.sourceEvent) e = s;
+ return e;
+ }
+ function d3_eventDispatch(target) {
+ var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
+ dispatch.of = function(thiz, argumentz) {
+ return function(e1) {
+ try {
+ var e0 = e1.sourceEvent = d3.event;
+ e1.target = target;
+ d3.event = e1;
+ dispatch[e1.type].apply(thiz, argumentz);
+ } finally {
+ d3.event = e0;
+ }
+ };
+ };
+ return dispatch;
+ }
+ d3.transform = function(string) {
+ var g = document.createElementNS(d3.ns.prefix.svg, "g");
+ return (d3.transform = function(string) {
+ g.setAttribute("transform", string);
+ var t = g.transform.baseVal.consolidate();
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+ })(string);
+ };
+ function d3_transform(m) {
+ var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
+ }
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
+ this.translate = [ m.e, m.f ];
+ this.scale = [ kx, ky ];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
+ }
+ d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
+ };
+ function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+ }
+ function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
+ }
+ return k;
+ }
+ function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+ }
+ var d3_transformIdentity = {
+ a: 1,
+ b: 0,
+ c: 0,
+ d: 1,
+ e: 0,
+ f: 0
+ };
+ d3.interpolate = function(a, b) {
+ var i = d3.interpolators.length, f;
+ while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
+ return f;
+ };
+ d3.interpolateNumber = function(a, b) {
+ b -= a;
+ return function(t) {
+ return a + b * t;
+ };
+ };
+ d3.interpolateRound = function(a, b) {
+ b -= a;
+ return function(t) {
+ return Math.round(a + b * t);
+ };
+ };
+ d3.interpolateString = function(a, b) {
+ var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
+ d3_interpolate_number.lastIndex = 0;
+ for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
+ if (m.index) s.push(b.substring(s0, s1 = m.index));
+ q.push({
+ i: s.length,
+ x: m[0]
+ });
+ s.push(null);
+ s0 = d3_interpolate_number.lastIndex;
+ }
+ if (s0 < b.length) s.push(b.substring(s0));
+ for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
+ o = q[i];
+ if (o.x == m[0]) {
+ if (o.i) {
+ if (s[o.i + 1] == null) {
+ s[o.i - 1] += o.x;
+ s.splice(o.i, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ } else {
+ s[o.i - 1] += o.x + s[o.i + 1];
+ s.splice(o.i, 2);
+ for (j = i + 1; j < n; ++j) q[j].i -= 2;
+ }
+ } else {
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ }
+ }
+ q.splice(i, 1);
+ n--;
+ i--;
+ } else {
+ o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
+ }
+ }
+ while (i < n) {
+ o = q.pop();
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
+ }
+ n--;
+ }
+ if (s.length === 1) {
+ return s[0] == null ? q[0].x : function() {
+ return b;
+ };
+ }
+ return function(t) {
+ for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ };
+ d3.interpolateTransform = function(a, b) {
+ var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
+ if (ta[0] != tb[0] || ta[1] != tb[1]) {
+ s.push("translate(", null, ",", null, ")");
+ q.push({
+ i: 1,
+ x: d3.interpolateNumber(ta[0], tb[0])
+ }, {
+ i: 3,
+ x: d3.interpolateNumber(ta[1], tb[1])
+ });
+ } else if (tb[0] || tb[1]) {
+ s.push("translate(" + tb + ")");
+ } else {
+ s.push("");
+ }
+ if (ra != rb) {
+ if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
+ q.push({
+ i: s.push(s.pop() + "rotate(", null, ")") - 2,
+ x: d3.interpolateNumber(ra, rb)
+ });
+ } else if (rb) {
+ s.push(s.pop() + "rotate(" + rb + ")");
+ }
+ if (wa != wb) {
+ q.push({
+ i: s.push(s.pop() + "skewX(", null, ")") - 2,
+ x: d3.interpolateNumber(wa, wb)
+ });
+ } else if (wb) {
+ s.push(s.pop() + "skewX(" + wb + ")");
+ }
+ if (ka[0] != kb[0] || ka[1] != kb[1]) {
+ n = s.push(s.pop() + "scale(", null, ",", null, ")");
+ q.push({
+ i: n - 4,
+ x: d3.interpolateNumber(ka[0], kb[0])
+ }, {
+ i: n - 2,
+ x: d3.interpolateNumber(ka[1], kb[1])
+ });
+ } else if (kb[0] != 1 || kb[1] != 1) {
+ s.push(s.pop() + "scale(" + kb + ")");
+ }
+ n = q.length;
+ return function(t) {
+ var i = -1, o;
+ while (++i < n) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ };
+ d3.interpolateRgb = function(a, b) {
+ a = d3.rgb(a);
+ b = d3.rgb(b);
+ var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
+ return function(t) {
+ return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
+ };
+ };
+ d3.interpolateHsl = function(a, b) {
+ a = d3.hsl(a);
+ b = d3.hsl(b);
+ var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;
+ if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;
+ return function(t) {
+ return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";
+ };
+ };
+ d3.interpolateLab = function(a, b) {
+ a = d3.lab(a);
+ b = d3.lab(b);
+ var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
+ return function(t) {
+ return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
+ };
+ };
+ d3.interpolateHcl = function(a, b) {
+ a = d3.hcl(a);
+ b = d3.hcl(b);
+ var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
+ if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
+ };
+ };
+ d3.interpolateArray = function(a, b) {
+ var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
+ for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
+ for (;i < na; ++i) c[i] = a[i];
+ for (;i < nb; ++i) c[i] = b[i];
+ return function(t) {
+ for (i = 0; i < n0; ++i) c[i] = x[i](t);
+ return c;
+ };
+ };
+ d3.interpolateObject = function(a, b) {
+ var i = {}, c = {}, k;
+ for (k in a) {
+ if (k in b) {
+ i[k] = d3_interpolateByName(k)(a[k], b[k]);
+ } else {
+ c[k] = a[k];
+ }
+ }
+ for (k in b) {
+ if (!(k in a)) {
+ c[k] = b[k];
+ }
+ }
+ return function(t) {
+ for (k in i) c[k] = i[k](t);
+ return c;
+ };
+ };
+ var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
+ function d3_interpolateByName(name) {
+ return name == "transform" ? d3.interpolateTransform : d3.interpolate;
+ }
+ d3.interpolators = [ d3.interpolateObject, function(a, b) {
+ return b instanceof Array && d3.interpolateArray(a, b);
+ }, function(a, b) {
+ return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");
+ }, function(a, b) {
+ return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);
+ }, function(a, b) {
+ return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);
+ } ];
+ function d3_uninterpolateNumber(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return (x - a) * b;
+ };
+ }
+ function d3_uninterpolateClamp(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return Math.max(0, Math.min(1, (x - a) * b));
+ };
+ }
+ function d3_Color() {}
+ d3_Color.prototype.toString = function() {
+ return this.rgb() + "";
+ };
+ d3.rgb = function(r, g, b) {
+ return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
+ };
+ function d3_rgb(r, g, b) {
+ return new d3_Rgb(r, g, b);
+ }
+ function d3_Rgb(r, g, b) {
+ this.r = r;
+ this.g = g;
+ this.b = b;
+ }
+ var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
+ d3_rgbPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ var r = this.r, g = this.g, b = this.b, i = 30;
+ if (!r && !g && !b) return d3_rgb(i, i, i);
+ if (r && r < i) r = i;
+ if (g && g < i) g = i;
+ if (b && b < i) b = i;
+ return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
+ };
+ d3_rgbPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
+ };
+ d3_rgbPrototype.hsl = function() {
+ return d3_rgb_hsl(this.r, this.g, this.b);
+ };
+ d3_rgbPrototype.toString = function() {
+ return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
+ };
+ function d3_rgb_hex(v) {
+ return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
+ }
+ function d3_rgb_parse(format, rgb, hsl) {
+ var r = 0, g = 0, b = 0, m1, m2, name;
+ m1 = /([a-z]+)\((.*)\)/i.exec(format);
+ if (m1) {
+ m2 = m1[2].split(",");
+ switch (m1[1]) {
+ case "hsl":
+ {
+ return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
+ }
+
+ case "rgb":
+ {
+ return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
+ }
+ }
+ }
+ if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
+ if (format != null && format.charAt(0) === "#") {
+ if (format.length === 4) {
+ r = format.charAt(1);
+ r += r;
+ g = format.charAt(2);
+ g += g;
+ b = format.charAt(3);
+ b += b;
+ } else if (format.length === 7) {
+ r = format.substring(1, 3);
+ g = format.substring(3, 5);
+ b = format.substring(5, 7);
+ }
+ r = parseInt(r, 16);
+ g = parseInt(g, 16);
+ b = parseInt(b, 16);
+ }
+ return rgb(r, g, b);
+ }
+ function d3_rgb_hsl(r, g, b) {
+ var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
+ if (d) {
+ s = l < .5 ? d / (max + min) : d / (2 - max - min);
+ if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
+ h *= 60;
+ } else {
+ s = h = 0;
+ }
+ return d3_hsl(h, s, l);
+ }
+ function d3_rgb_lab(r, g, b) {
+ r = d3_rgb_xyz(r);
+ g = d3_rgb_xyz(g);
+ b = d3_rgb_xyz(b);
+ var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
+ return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
+ }
+ function d3_rgb_xyz(r) {
+ return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
+ }
+ function d3_rgb_parseNumber(c) {
+ var f = parseFloat(c);
+ return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
+ }
+ var d3_rgb_names = d3.map({
+ aliceblue: "#f0f8ff",
+ antiquewhite: "#faebd7",
+ aqua: "#00ffff",
+ aquamarine: "#7fffd4",
+ azure: "#f0ffff",
+ beige: "#f5f5dc",
+ bisque: "#ffe4c4",
+ black: "#000000",
+ blanchedalmond: "#ffebcd",
+ blue: "#0000ff",
+ blueviolet: "#8a2be2",
+ brown: "#a52a2a",
+ burlywood: "#deb887",
+ cadetblue: "#5f9ea0",
+ chartreuse: "#7fff00",
+ chocolate: "#d2691e",
+ coral: "#ff7f50",
+ cornflowerblue: "#6495ed",
+ cornsilk: "#fff8dc",
+ crimson: "#dc143c",
+ cyan: "#00ffff",
+ darkblue: "#00008b",
+ darkcyan: "#008b8b",
+ darkgoldenrod: "#b8860b",
+ darkgray: "#a9a9a9",
+ darkgreen: "#006400",
+ darkgrey: "#a9a9a9",
+ darkkhaki: "#bdb76b",
+ darkmagenta: "#8b008b",
+ darkolivegreen: "#556b2f",
+ darkorange: "#ff8c00",
+ darkorchid: "#9932cc",
+ darkred: "#8b0000",
+ darksalmon: "#e9967a",
+ darkseagreen: "#8fbc8f",
+ darkslateblue: "#483d8b",
+ darkslategray: "#2f4f4f",
+ darkslategrey: "#2f4f4f",
+ darkturquoise: "#00ced1",
+ darkviolet: "#9400d3",
+ deeppink: "#ff1493",
+ deepskyblue: "#00bfff",
+ dimgray: "#696969",
+ dimgrey: "#696969",
+ dodgerblue: "#1e90ff",
+ firebrick: "#b22222",
+ floralwhite: "#fffaf0",
+ forestgreen: "#228b22",
+ fuchsia: "#ff00ff",
+ gainsboro: "#dcdcdc",
+ ghostwhite: "#f8f8ff",
+ gold: "#ffd700",
+ goldenrod: "#daa520",
+ gray: "#808080",
+ green: "#008000",
+ greenyellow: "#adff2f",
+ grey: "#808080",
+ honeydew: "#f0fff0",
+ hotpink: "#ff69b4",
+ indianred: "#cd5c5c",
+ indigo: "#4b0082",
+ ivory: "#fffff0",
+ khaki: "#f0e68c",
+ lavender: "#e6e6fa",
+ lavenderblush: "#fff0f5",
+ lawngreen: "#7cfc00",
+ lemonchiffon: "#fffacd",
+ lightblue: "#add8e6",
+ lightcoral: "#f08080",
+ lightcyan: "#e0ffff",
+ lightgoldenrodyellow: "#fafad2",
+ lightgray: "#d3d3d3",
+ lightgreen: "#90ee90",
+ lightgrey: "#d3d3d3",
+ lightpink: "#ffb6c1",
+ lightsalmon: "#ffa07a",
+ lightseagreen: "#20b2aa",
+ lightskyblue: "#87cefa",
+ lightslategray: "#778899",
+ lightslategrey: "#778899",
+ lightsteelblue: "#b0c4de",
+ lightyellow: "#ffffe0",
+ lime: "#00ff00",
+ limegreen: "#32cd32",
+ linen: "#faf0e6",
+ magenta: "#ff00ff",
+ maroon: "#800000",
+ mediumaquamarine: "#66cdaa",
+ mediumblue: "#0000cd",
+ mediumorchid: "#ba55d3",
+ mediumpurple: "#9370db",
+ mediumseagreen: "#3cb371",
+ mediumslateblue: "#7b68ee",
+ mediumspringgreen: "#00fa9a",
+ mediumturquoise: "#48d1cc",
+ mediumvioletred: "#c71585",
+ midnightblue: "#191970",
+ mintcream: "#f5fffa",
+ mistyrose: "#ffe4e1",
+ moccasin: "#ffe4b5",
+ navajowhite: "#ffdead",
+ navy: "#000080",
+ oldlace: "#fdf5e6",
+ olive: "#808000",
+ olivedrab: "#6b8e23",
+ orange: "#ffa500",
+ orangered: "#ff4500",
+ orchid: "#da70d6",
+ palegoldenrod: "#eee8aa",
+ palegreen: "#98fb98",
+ paleturquoise: "#afeeee",
+ palevioletred: "#db7093",
+ papayawhip: "#ffefd5",
+ peachpuff: "#ffdab9",
+ peru: "#cd853f",
+ pink: "#ffc0cb",
+ plum: "#dda0dd",
+ powderblue: "#b0e0e6",
+ purple: "#800080",
+ red: "#ff0000",
+ rosybrown: "#bc8f8f",
+ royalblue: "#4169e1",
+ saddlebrown: "#8b4513",
+ salmon: "#fa8072",
+ sandybrown: "#f4a460",
+ seagreen: "#2e8b57",
+ seashell: "#fff5ee",
+ sienna: "#a0522d",
+ silver: "#c0c0c0",
+ skyblue: "#87ceeb",
+ slateblue: "#6a5acd",
+ slategray: "#708090",
+ slategrey: "#708090",
+ snow: "#fffafa",
+ springgreen: "#00ff7f",
+ steelblue: "#4682b4",
+ tan: "#d2b48c",
+ teal: "#008080",
+ thistle: "#d8bfd8",
+ tomato: "#ff6347",
+ turquoise: "#40e0d0",
+ violet: "#ee82ee",
+ wheat: "#f5deb3",
+ white: "#ffffff",
+ whitesmoke: "#f5f5f5",
+ yellow: "#ffff00",
+ yellowgreen: "#9acd32"
+ });
+ d3_rgb_names.forEach(function(key, value) {
+ d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
+ });
+ d3.hsl = function(h, s, l) {
+ return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
+ };
+ function d3_hsl(h, s, l) {
+ return new d3_Hsl(h, s, l);
+ }
+ function d3_Hsl(h, s, l) {
+ this.h = h;
+ this.s = s;
+ this.l = l;
+ }
+ var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
+ d3_hslPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, this.l / k);
+ };
+ d3_hslPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, k * this.l);
+ };
+ d3_hslPrototype.rgb = function() {
+ return d3_hsl_rgb(this.h, this.s, this.l);
+ };
+ function d3_hsl_rgb(h, s, l) {
+ var m1, m2;
+ h = h % 360;
+ if (h < 0) h += 360;
+ s = s < 0 ? 0 : s > 1 ? 1 : s;
+ l = l < 0 ? 0 : l > 1 ? 1 : l;
+ m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
+ m1 = 2 * l - m2;
+ function v(h) {
+ if (h > 360) h -= 360; else if (h < 0) h += 360;
+ if (h < 60) return m1 + (m2 - m1) * h / 60;
+ if (h < 180) return m2;
+ if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
+ return m1;
+ }
+ function vv(h) {
+ return Math.round(v(h) * 255);
+ }
+ return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
+ }
+ d3.hcl = function(h, c, l) {
+ return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
+ };
+ function d3_hcl(h, c, l) {
+ return new d3_Hcl(h, c, l);
+ }
+ function d3_Hcl(h, c, l) {
+ this.h = h;
+ this.c = c;
+ this.l = l;
+ }
+ var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
+ d3_hclPrototype.brighter = function(k) {
+ return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.darker = function(k) {
+ return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.rgb = function() {
+ return d3_hcl_lab(this.h, this.c, this.l).rgb();
+ };
+ function d3_hcl_lab(h, c, l) {
+ return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
+ }
+ d3.lab = function(l, a, b) {
+ return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
+ };
+ function d3_lab(l, a, b) {
+ return new d3_Lab(l, a, b);
+ }
+ function d3_Lab(l, a, b) {
+ this.l = l;
+ this.a = a;
+ this.b = b;
+ }
+ var d3_lab_K = 18;
+ var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
+ var d3_labPrototype = d3_Lab.prototype = new d3_Color();
+ d3_labPrototype.brighter = function(k) {
+ return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.darker = function(k) {
+ return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.rgb = function() {
+ return d3_lab_rgb(this.l, this.a, this.b);
+ };
+ function d3_lab_rgb(l, a, b) {
+ var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
+ x = d3_lab_xyz(x) * d3_lab_X;
+ y = d3_lab_xyz(y) * d3_lab_Y;
+ z = d3_lab_xyz(z) * d3_lab_Z;
+ return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
+ }
+ function d3_lab_hcl(l, a, b) {
+ return d3_hcl(Math.atan2(b, a) / π * 180, Math.sqrt(a * a + b * b), l);
+ }
+ function d3_lab_xyz(x) {
+ return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
+ }
+ function d3_xyz_lab(x) {
+ return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
+ }
+ function d3_xyz_rgb(r) {
+ return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
+ }
+ function d3_selection(groups) {
+ d3_arraySubclass(groups, d3_selectionPrototype);
+ return groups;
+ }
+ var d3_select = function(s, n) {
+ return n.querySelector(s);
+ }, d3_selectAll = function(s, n) {
+ return n.querySelectorAll(s);
+ }, d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {
+ return d3_selectMatcher.call(n, s);
+ };
+ if (typeof Sizzle === "function") {
+ d3_select = function(s, n) {
+ return Sizzle(s, n)[0] || null;
+ };
+ d3_selectAll = function(s, n) {
+ return Sizzle.uniqueSort(Sizzle(s, n));
+ };
+ d3_selectMatches = Sizzle.matchesSelector;
+ }
+ var d3_selectionPrototype = [];
+ d3.selection = function() {
+ return d3_selectionRoot;
+ };
+ d3.selection.prototype = d3_selectionPrototype;
+ d3_selectionPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, group, node;
+ if (typeof selector !== "function") selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(subnode = selector.call(node, node.__data__, i));
+ if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selector(selector) {
+ return function() {
+ return d3_select(selector, this);
+ };
+ }
+ d3_selectionPrototype.selectAll = function(selector) {
+ var subgroups = [], subgroup, node;
+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
+ subgroup.parentNode = node;
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selectorAll(selector) {
+ return function() {
+ return d3_selectAll(selector, this);
+ };
+ }
+ d3_selectionPrototype.attr = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node();
+ name = d3.ns.qualify(name);
+ return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
+ }
+ for (value in name) this.each(d3_selection_attr(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_attr(name, value));
+ };
+ function d3_selection_attr(name, value) {
+ name = d3.ns.qualify(name);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ function attrConstant() {
+ this.setAttribute(name, value);
+ }
+ function attrConstantNS() {
+ this.setAttributeNS(name.space, name.local, value);
+ }
+ function attrFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
+ }
+ function attrFunctionNS() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
+ }
+ return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
+ }
+ d3_selectionPrototype.classed = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
+ if (value = node.classList) {
+ while (++i < n) if (!value.contains(name[i])) return false;
+ } else {
+ value = node.className;
+ if (value.baseVal != null) value = value.baseVal;
+ while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
+ }
+ return true;
+ }
+ for (value in name) this.each(d3_selection_classed(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_classed(name, value));
+ };
+ function d3_selection_classedRe(name) {
+ return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
+ }
+ function d3_selection_classed(name, value) {
+ name = name.trim().split(/\s+/).map(d3_selection_classedName);
+ var n = name.length;
+ function classedConstant() {
+ var i = -1;
+ while (++i < n) name[i](this, value);
+ }
+ function classedFunction() {
+ var i = -1, x = value.apply(this, arguments);
+ while (++i < n) name[i](this, x);
+ }
+ return typeof value === "function" ? classedFunction : classedConstant;
+ }
+ function d3_selection_classedName(name) {
+ var re = d3_selection_classedRe(name);
+ return function(node, value) {
+ if (c = node.classList) return value ? c.add(name) : c.remove(name);
+ var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;
+ if (value) {
+ re.lastIndex = 0;
+ if (!re.test(cv)) {
+ cv = d3_collapse(cv + " " + name);
+ if (cb) c.baseVal = cv; else node.className = cv;
+ }
+ } else if (cv) {
+ cv = d3_collapse(cv.replace(re, " "));
+ if (cb) c.baseVal = cv; else node.className = cv;
+ }
+ };
+ }
+ d3_selectionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
+ return this;
+ }
+ if (n < 2) return getComputedStyle(this.node(), null).getPropertyValue(name);
+ priority = "";
+ }
+ return this.each(d3_selection_style(name, value, priority));
+ };
+ function d3_selection_style(name, value, priority) {
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ function styleConstant() {
+ this.style.setProperty(name, value, priority);
+ }
+ function styleFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
+ }
+ return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
+ }
+ d3_selectionPrototype.property = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") return this.node()[name];
+ for (value in name) this.each(d3_selection_property(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_property(name, value));
+ };
+ function d3_selection_property(name, value) {
+ function propertyNull() {
+ delete this[name];
+ }
+ function propertyConstant() {
+ this[name] = value;
+ }
+ function propertyFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) delete this[name]; else this[name] = x;
+ }
+ return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
+ }
+ d3_selectionPrototype.text = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.textContent = v == null ? "" : v;
+ } : value == null ? function() {
+ this.textContent = "";
+ } : function() {
+ this.textContent = value;
+ }) : this.node().textContent;
+ };
+ d3_selectionPrototype.html = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.innerHTML = v == null ? "" : v;
+ } : value == null ? function() {
+ this.innerHTML = "";
+ } : function() {
+ this.innerHTML = value;
+ }) : this.node().innerHTML;
+ };
+ d3_selectionPrototype.append = function(name) {
+ name = d3.ns.qualify(name);
+ function append() {
+ return this.appendChild(document.createElementNS(this.namespaceURI, name));
+ }
+ function appendNS() {
+ return this.appendChild(document.createElementNS(name.space, name.local));
+ }
+ return this.select(name.local ? appendNS : append);
+ };
+ d3_selectionPrototype.insert = function(name, before) {
+ name = d3.ns.qualify(name);
+ function insert() {
+ return this.insertBefore(document.createElementNS(this.namespaceURI, name), d3_select(before, this));
+ }
+ function insertNS() {
+ return this.insertBefore(document.createElementNS(name.space, name.local), d3_select(before, this));
+ }
+ return this.select(name.local ? insertNS : insert);
+ };
+ d3_selectionPrototype.remove = function() {
+ return this.each(function() {
+ var parent = this.parentNode;
+ if (parent) parent.removeChild(this);
+ });
+ };
+ d3_selectionPrototype.data = function(value, key) {
+ var i = -1, n = this.length, group, node;
+ if (!arguments.length) {
+ value = new Array(n = (group = this[0]).length);
+ while (++i < n) {
+ if (node = group[i]) {
+ value[i] = node.__data__;
+ }
+ }
+ return value;
+ }
+ function bind(group, groupData) {
+ var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), n1 = Math.max(n, m), updateNodes = [], enterNodes = [], exitNodes = [], node, nodeData;
+ if (key) {
+ var nodeByKeyValue = new d3_Map(), keyValues = [], keyValue, j = groupData.length;
+ for (i = -1; ++i < n; ) {
+ keyValue = key.call(node = group[i], node.__data__, i);
+ if (nodeByKeyValue.has(keyValue)) {
+ exitNodes[j++] = node;
+ } else {
+ nodeByKeyValue.set(keyValue, node);
+ }
+ keyValues.push(keyValue);
+ }
+ for (i = -1; ++i < m; ) {
+ keyValue = key.call(groupData, nodeData = groupData[i], i);
+ if (nodeByKeyValue.has(keyValue)) {
+ updateNodes[i] = node = nodeByKeyValue.get(keyValue);
+ node.__data__ = nodeData;
+ enterNodes[i] = exitNodes[i] = null;
+ } else {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ updateNodes[i] = exitNodes[i] = null;
+ }
+ nodeByKeyValue.remove(keyValue);
+ }
+ for (i = -1; ++i < n; ) {
+ if (nodeByKeyValue.has(keyValues[i])) {
+ exitNodes[i] = group[i];
+ }
+ }
+ } else {
+ for (i = -1; ++i < n0; ) {
+ node = group[i];
+ nodeData = groupData[i];
+ if (node) {
+ node.__data__ = nodeData;
+ updateNodes[i] = node;
+ enterNodes[i] = exitNodes[i] = null;
+ } else {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ updateNodes[i] = exitNodes[i] = null;
+ }
+ }
+ for (;i < m; ++i) {
+ enterNodes[i] = d3_selection_dataNode(groupData[i]);
+ updateNodes[i] = exitNodes[i] = null;
+ }
+ for (;i < n1; ++i) {
+ exitNodes[i] = group[i];
+ enterNodes[i] = updateNodes[i] = null;
+ }
+ }
+ enterNodes.update = updateNodes;
+ enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
+ enter.push(enterNodes);
+ update.push(updateNodes);
+ exit.push(exitNodes);
+ }
+ var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
+ if (typeof value === "function") {
+ while (++i < n) {
+ bind(group = this[i], value.call(group, group.parentNode.__data__, i));
+ }
+ } else {
+ while (++i < n) {
+ bind(group = this[i], value);
+ }
+ }
+ update.enter = function() {
+ return enter;
+ };
+ update.exit = function() {
+ return exit;
+ };
+ return update;
+ };
+ function d3_selection_dataNode(data) {
+ return {
+ __data__: data
+ };
+ }
+ d3_selectionPrototype.datum = function(value) {
+ return arguments.length ? this.property("__data__", value) : this.property("__data__");
+ };
+ d3_selectionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_filter(selector) {
+ return function() {
+ return d3_selectMatches(this, selector);
+ };
+ }
+ d3_selectionPrototype.order = function() {
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
+ if (node = group[i]) {
+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
+ next = node;
+ }
+ }
+ }
+ return this;
+ };
+ d3_selectionPrototype.sort = function(comparator) {
+ comparator = d3_selection_sortComparator.apply(this, arguments);
+ for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
+ return this.order();
+ };
+ function d3_selection_sortComparator(comparator) {
+ if (!arguments.length) comparator = d3.ascending;
+ return function(a, b) {
+ return comparator(a && a.__data__, b && b.__data__);
+ };
+ }
+ d3_selectionPrototype.on = function(type, listener, capture) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof type !== "string") {
+ if (n < 2) listener = false;
+ for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
+ return this;
+ }
+ if (n < 2) return (n = this.node()["__on" + type]) && n._;
+ capture = false;
+ }
+ return this.each(d3_selection_on(type, listener, capture));
+ };
+ function d3_selection_on(type, listener, capture) {
+ var name = "__on" + type, i = type.indexOf(".");
+ if (i > 0) type = type.substring(0, i);
+ function onRemove() {
+ var wrapper = this[name];
+ if (wrapper) {
+ this.removeEventListener(type, wrapper, wrapper.$);
+ delete this[name];
+ }
+ }
+ function onAdd() {
+ var node = this, args = d3_array(arguments);
+ onRemove.call(this);
+ this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);
+ wrapper._ = listener;
+ function wrapper(e) {
+ var o = d3.event;
+ d3.event = e;
+ args[0] = node.__data__;
+ try {
+ listener.apply(node, args);
+ } finally {
+ d3.event = o;
+ }
+ }
+ }
+ return listener ? onAdd : onRemove;
+ }
+ d3_selectionPrototype.each = function(callback) {
+ return d3_selection_each(this, function(node, i, j) {
+ callback.call(node, node.__data__, i, j);
+ });
+ };
+ function d3_selection_each(groups, callback) {
+ for (var j = 0, m = groups.length; j < m; j++) {
+ for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
+ if (node = group[i]) callback(node, i, j);
+ }
+ }
+ return groups;
+ }
+ d3_selectionPrototype.call = function(callback) {
+ var args = d3_array(arguments);
+ callback.apply(args[0] = this, args);
+ return this;
+ };
+ d3_selectionPrototype.empty = function() {
+ return !this.node();
+ };
+ d3_selectionPrototype.node = function() {
+ for (var j = 0, m = this.length; j < m; j++) {
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ var node = group[i];
+ if (node) return node;
+ }
+ }
+ return null;
+ };
+ d3_selectionPrototype.transition = function() {
+ var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = Object.create(d3_transitionInherit);
+ transition.time = Date.now();
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) d3_transitionNode(node, i, id, transition);
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ var d3_selectionRoot = d3_selection([ [ document ] ]);
+ d3_selectionRoot[0].parentNode = d3_selectRoot;
+ d3.select = function(selector) {
+ return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);
+ };
+ d3.selectAll = function(selector) {
+ return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);
+ };
+ function d3_selection_enter(selection) {
+ d3_arraySubclass(selection, d3_selection_enterPrototype);
+ return selection;
+ }
+ var d3_selection_enterPrototype = [];
+ d3.selection.enter = d3_selection_enter;
+ d3.selection.enter.prototype = d3_selection_enterPrototype;
+ d3_selection_enterPrototype.append = d3_selectionPrototype.append;
+ d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
+ d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
+ d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+ d3_selection_enterPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, upgroup, group, node;
+ for (var j = -1, m = this.length; ++j < m; ) {
+ upgroup = (group = this[j]).update;
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = group.parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
+ subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_transition(groups, id) {
+ d3_arraySubclass(groups, d3_transitionPrototype);
+ groups.id = id;
+ return groups;
+ }
+ var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit = {
+ ease: d3_ease_cubicInOut,
+ delay: 0,
+ duration: 250
+ };
+ d3_transitionPrototype.call = d3_selectionPrototype.call;
+ d3_transitionPrototype.empty = d3_selectionPrototype.empty;
+ d3_transitionPrototype.node = d3_selectionPrototype.node;
+ d3.transition = function(selection) {
+ return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
+ };
+ d3.transition.prototype = d3_transitionPrototype;
+ function d3_transitionNode(node, i, id, inherit) {
+ var lock = node.__transition__ || (node.__transition__ = {
+ active: 0,
+ count: 0
+ }), transition = lock[id];
+ if (!transition) {
+ var time = inherit.time;
+ transition = lock[id] = {
+ tween: new d3_Map(),
+ event: d3.dispatch("start", "end"),
+ time: time,
+ ease: inherit.ease,
+ delay: inherit.delay,
+ duration: inherit.duration
+ };
+ ++lock.count;
+ d3.timer(function(elapsed) {
+ var d = node.__data__, ease = transition.ease, event = transition.event, delay = transition.delay, duration = transition.duration, tweened = [];
+ return delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time), 1;
+ function start(elapsed) {
+ if (lock.active > id) return stop();
+ lock.active = id;
+ event.start.call(node, d, i);
+ transition.tween.forEach(function(key, value) {
+ if (value = value.call(node, d, i)) {
+ tweened.push(value);
+ }
+ });
+ if (!tick(elapsed)) d3.timer(tick, 0, time);
+ return 1;
+ }
+ function tick(elapsed) {
+ if (lock.active !== id) return stop();
+ var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
+ while (n > 0) {
+ tweened[--n].call(node, e);
+ }
+ if (t >= 1) {
+ stop();
+ event.end.call(node, d, i);
+ return 1;
+ }
+ }
+ function stop() {
+ if (--lock.count) delete lock[id]; else delete node.__transition__;
+ return 1;
+ }
+ }, 0, time);
+ return transition;
+ }
+ }
+ d3_transitionPrototype.select = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnode, node;
+ if (typeof selector !== "function") selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ d3_transitionNode(subnode, i, id, node.__transition__[id]);
+ subgroup.push(subnode);
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.selectAll = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ transition = node.__transition__[id];
+ subnodes = selector.call(node, node.__data__, i);
+ subgroups.push(subgroup = []);
+ for (var k = -1, o = subnodes.length; ++k < o; ) {
+ d3_transitionNode(subnode = subnodes[k], k, id, transition);
+ subgroup.push(subnode);
+ }
+ }
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
+ }
+ }
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
+ };
+ d3_transitionPrototype.attr = function(nameNS, value) {
+ if (arguments.length < 2) {
+ for (value in nameNS) this.attr(value, nameNS[value]);
+ return this;
+ }
+ var interpolate = d3_interpolateByName(nameNS), name = d3.ns.qualify(nameNS);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ return d3_transition_tween(this, "attr." + nameNS, value, function(b) {
+ function attrString() {
+ var a = this.getAttribute(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttribute(name, i(t));
+ });
+ }
+ function attrStringNS() {
+ var a = this.getAttributeNS(name.space, name.local), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttributeNS(name.space, name.local, i(t));
+ });
+ }
+ return b == null ? name.local ? attrNullNS : attrNull : (b += "", name.local ? attrStringNS : attrString);
+ });
+ };
+ d3_transitionPrototype.attrTween = function(nameNS, tween) {
+ var name = d3.ns.qualify(nameNS);
+ function attrTween(d, i) {
+ var f = tween.call(this, d, i, this.getAttribute(name));
+ return f && function(t) {
+ this.setAttribute(name, f(t));
+ };
+ }
+ function attrTweenNS(d, i) {
+ var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
+ return f && function(t) {
+ this.setAttributeNS(name.space, name.local, f(t));
+ };
+ }
+ return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
+ };
+ d3_transitionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.style(priority, name[priority], value);
+ return this;
+ }
+ priority = "";
+ }
+ var interpolate = d3_interpolateByName(name);
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ return d3_transition_tween(this, "style." + name, value, function(b) {
+ function styleString() {
+ var a = getComputedStyle(this, null).getPropertyValue(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.style.setProperty(name, i(t), priority);
+ });
+ }
+ return b == null ? styleNull : (b += "", styleString);
+ });
+ };
+ d3_transitionPrototype.styleTween = function(name, tween, priority) {
+ if (arguments.length < 3) priority = "";
+ return this.tween("style." + name, function(d, i) {
+ var f = tween.call(this, d, i, getComputedStyle(this, null).getPropertyValue(name));
+ return f && function(t) {
+ this.style.setProperty(name, f(t), priority);
+ };
+ });
+ };
+ d3_transitionPrototype.text = function(value) {
+ return d3_transition_tween(this, "text", value, d3_transition_text);
+ };
+ function d3_transition_text(b) {
+ if (b == null) b = "";
+ return function() {
+ this.textContent = b;
+ };
+ }
+ d3_transitionPrototype.remove = function() {
+ return this.each("end.transition", function() {
+ var p;
+ if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
+ });
+ };
+ d3_transitionPrototype.ease = function(value) {
+ var id = this.id;
+ if (arguments.length < 1) return this.node().__transition__[id].ease;
+ if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
+ return d3_selection_each(this, function(node) {
+ node.__transition__[id].ease = value;
+ });
+ };
+ d3_transitionPrototype.delay = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0;
+ } : (value |= 0, function(node) {
+ node.__transition__[id].delay = value;
+ }));
+ };
+ d3_transitionPrototype.duration = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0);
+ } : (value = Math.max(1, value | 0), function(node) {
+ node.__transition__[id].duration = value;
+ }));
+ };
+ d3_transitionPrototype.each = function(type, listener) {
+ var id = this.id;
+ if (arguments.length < 2) {
+ var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
+ d3_transitionInheritId = id;
+ d3_selection_each(this, function(node, i, j) {
+ d3_transitionInherit = node.__transition__[id];
+ type.call(node, node.__data__, i, j);
+ });
+ d3_transitionInherit = inherit;
+ d3_transitionInheritId = inheritId;
+ } else {
+ d3_selection_each(this, function(node) {
+ node.__transition__[id].event.on(type, listener);
+ });
+ }
+ return this;
+ };
+ d3_transitionPrototype.transition = function() {
+ var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if (node = group[i]) {
+ transition = Object.create(node.__transition__[id0]);
+ transition.delay += transition.duration;
+ d3_transitionNode(node, i, id1, transition);
+ }
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, id1);
+ };
+ d3_transitionPrototype.tween = function(name, tween) {
+ var id = this.id;
+ if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
+ return d3_selection_each(this, tween == null ? function(node) {
+ node.__transition__[id].tween.remove(name);
+ } : function(node) {
+ node.__transition__[id].tween.set(name, tween);
+ });
+ };
+ function d3_transition_tween(groups, name, value, tween) {
+ var id = groups.id;
+ return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
+ } : (value = tween(value), function(node) {
+ node.__transition__[id].tween.set(name, value);
+ }));
+ }
+ var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;
+ d3.timer = function(callback, delay, then) {
+ if (arguments.length < 3) {
+ if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
+ then = Date.now();
+ }
+ var timer = d3_timer_byId[callback.id];
+ if (timer && timer.callback === callback) {
+ timer.then = then;
+ timer.delay = delay;
+ } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {
+ callback: callback,
+ then: then,
+ delay: delay,
+ next: d3_timer_queue
+ };
+ if (!d3_timer_interval) {
+ d3_timer_timeout = clearTimeout(d3_timer_timeout);
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
+ }
+ };
+ function d3_timer_step() {
+ var elapsed, now = Date.now(), t1 = d3_timer_queue;
+ while (t1) {
+ elapsed = now - t1.then;
+ if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
+ t1 = t1.next;
+ }
+ var delay = d3_timer_flush() - now;
+ if (delay > 24) {
+ if (isFinite(delay)) {
+ clearTimeout(d3_timer_timeout);
+ d3_timer_timeout = setTimeout(d3_timer_step, delay);
+ }
+ d3_timer_interval = 0;
+ } else {
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
+ }
+ }
+ d3.timer.flush = function() {
+ var elapsed, now = Date.now(), t1 = d3_timer_queue;
+ while (t1) {
+ elapsed = now - t1.then;
+ if (!t1.delay) t1.flush = t1.callback(elapsed);
+ t1 = t1.next;
+ }
+ d3_timer_flush();
+ };
+ function d3_timer_flush() {
+ var t0 = null, t1 = d3_timer_queue, then = Infinity;
+ while (t1) {
+ if (t1.flush) {
+ delete d3_timer_byId[t1.callback.id];
+ t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
+ } else {
+ then = Math.min(then, t1.then + t1.delay);
+ t1 = (t0 = t1).next;
+ }
+ }
+ return then;
+ }
+ var d3_timer_frame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
+ setTimeout(callback, 17);
+ };
+ d3.mouse = function(container) {
+ return d3_mousePoint(container, d3_eventSource());
+ };
+ var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
+ function d3_mousePoint(container, e) {
+ var svg = container.ownerSVGElement || container;
+ if (svg.createSVGPoint) {
+ var point = svg.createSVGPoint();
+ if (d3_mouse_bug44083 < 0 && (window.scrollX || window.scrollY)) {
+ svg = d3.select(document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
+ var ctm = svg[0][0].getScreenCTM();
+ d3_mouse_bug44083 = !(ctm.f || ctm.e);
+ svg.remove();
+ }
+ if (d3_mouse_bug44083) {
+ point.x = e.pageX;
+ point.y = e.pageY;
+ } else {
+ point.x = e.clientX;
+ point.y = e.clientY;
+ }
+ point = point.matrixTransform(container.getScreenCTM().inverse());
+ return [ point.x, point.y ];
+ }
+ var rect = container.getBoundingClientRect();
+ return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
+ }
+ d3.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3_eventSource().touches;
+ return touches ? d3_array(touches).map(function(touch) {
+ var point = d3_mousePoint(container, touch);
+ point.identifier = touch.identifier;
+ return point;
+ }) : [];
+ };
+ function d3_noop() {}
+ d3.scale = {};
+ function d3_scaleExtent(domain) {
+ var start = domain[0], stop = domain[domain.length - 1];
+ return start < stop ? [ start, stop ] : [ stop, start ];
+ }
+ function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+ }
+ function d3_scale_nice(domain, nice) {
+ var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
+ if (x1 < x0) {
+ dx = i0, i0 = i1, i1 = dx;
+ dx = x0, x0 = x1, x1 = dx;
+ }
+ if (nice = nice(x1 - x0)) {
+ domain[i0] = nice.floor(x0);
+ domain[i1] = nice.ceil(x1);
+ }
+ return domain;
+ }
+ function d3_scale_niceDefault() {
+ return Math;
+ }
+ d3.scale.linear = function() {
+ return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);
+ };
+ function d3_scale_linear(domain, range, interpolate, clamp) {
+ var output, input;
+ function rescale() {
+ var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
+ output = linear(domain, range, uninterpolate, interpolate);
+ input = linear(range, domain, uninterpolate, d3.interpolate);
+ return scale;
+ }
+ function scale(x) {
+ return output(x);
+ }
+ scale.invert = function(y) {
+ return input(y);
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(Number);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.rangeRound = function(x) {
+ return scale.range(x).interpolate(d3.interpolateRound);
+ };
+ scale.clamp = function(x) {
+ if (!arguments.length) return clamp;
+ clamp = x;
+ return rescale();
+ };
+ scale.interpolate = function(x) {
+ if (!arguments.length) return interpolate;
+ interpolate = x;
+ return rescale();
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m) {
+ return d3_scale_linearTickFormat(domain, m);
+ };
+ scale.nice = function() {
+ d3_scale_nice(domain, d3_scale_linearNice);
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_linear(domain, range, interpolate, clamp);
+ };
+ return rescale();
+ }
+ function d3_scale_linearRebind(scale, linear) {
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
+ }
+ function d3_scale_linearNice(dx) {
+ dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
+ return dx && {
+ floor: function(x) {
+ return Math.floor(x / dx) * dx;
+ },
+ ceil: function(x) {
+ return Math.ceil(x / dx) * dx;
+ }
+ };
+ }
+ function d3_scale_linearTickRange(domain, m) {
+ var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
+ if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
+ extent[0] = Math.ceil(extent[0] / step) * step;
+ extent[1] = Math.floor(extent[1] / step) * step + step * .5;
+ extent[2] = step;
+ return extent;
+ }
+ function d3_scale_linearTicks(domain, m) {
+ return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
+ }
+ function d3_scale_linearTickFormat(domain, m) {
+ return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
+ }
+ function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
+ var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
+ return function(x) {
+ return i(u(x));
+ };
+ }
+ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
+ var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
+ if (domain[k] < domain[0]) {
+ domain = domain.slice().reverse();
+ range = range.slice().reverse();
+ }
+ while (++j <= k) {
+ u.push(uninterpolate(domain[j - 1], domain[j]));
+ i.push(interpolate(range[j - 1], range[j]));
+ }
+ return function(x) {
+ var j = d3.bisect(domain, x, 1, k) - 1;
+ return i[j](u[j](x));
+ };
+ }
+ d3.scale.log = function() {
+ return d3_scale_log(d3.scale.linear(), d3_scale_logp);
+ };
+ function d3_scale_log(linear, log) {
+ var pow = log.pow;
+ function scale(x) {
+ return linear(log(x));
+ }
+ scale.invert = function(x) {
+ return pow(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return linear.domain().map(pow);
+ log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
+ pow = log.pow;
+ linear.domain(x.map(log));
+ return scale;
+ };
+ scale.nice = function() {
+ linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
+ return scale;
+ };
+ scale.ticks = function() {
+ var extent = d3_scaleExtent(linear.domain()), ticks = [];
+ if (extent.every(isFinite)) {
+ var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);
+ if (log === d3_scale_logn) {
+ ticks.push(pow(i));
+ for (;i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
+ } else {
+ for (;i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
+ ticks.push(pow(i));
+ }
+ for (i = 0; ticks[i] < u; i++) {}
+ for (j = ticks.length; ticks[j - 1] > v; j--) {}
+ ticks = ticks.slice(i, j);
+ }
+ return ticks;
+ };
+ scale.tickFormat = function(n, format) {
+ if (arguments.length < 2) format = d3_scale_logFormat;
+ if (!arguments.length) return format;
+ var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12,
+ Math.floor) : (e = 1e-12, Math.ceil), e;
+ return function(d) {
+ return d / pow(f(log(d) + e)) <= k ? format(d) : "";
+ };
+ };
+ scale.copy = function() {
+ return d3_scale_log(linear.copy(), log);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ var d3_scale_logFormat = d3.format(".0e");
+ function d3_scale_logp(x) {
+ return Math.log(x < 0 ? 0 : x) / Math.LN10;
+ }
+ function d3_scale_logn(x) {
+ return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
+ }
+ d3_scale_logp.pow = function(x) {
+ return Math.pow(10, x);
+ };
+ d3_scale_logn.pow = function(x) {
+ return -Math.pow(10, -x);
+ };
+ d3.scale.pow = function() {
+ return d3_scale_pow(d3.scale.linear(), 1);
+ };
+ function d3_scale_pow(linear, exponent) {
+ var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
+ function scale(x) {
+ return linear(powp(x));
+ }
+ scale.invert = function(x) {
+ return powb(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return linear.domain().map(powb);
+ linear.domain(x.map(powp));
+ return scale;
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(scale.domain(), m);
+ };
+ scale.tickFormat = function(m) {
+ return d3_scale_linearTickFormat(scale.domain(), m);
+ };
+ scale.nice = function() {
+ return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
+ };
+ scale.exponent = function(x) {
+ if (!arguments.length) return exponent;
+ var domain = scale.domain();
+ powp = d3_scale_powPow(exponent = x);
+ powb = d3_scale_powPow(1 / exponent);
+ return scale.domain(domain);
+ };
+ scale.copy = function() {
+ return d3_scale_pow(linear.copy(), exponent);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ function d3_scale_powPow(e) {
+ return function(x) {
+ return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
+ };
+ }
+ d3.scale.sqrt = function() {
+ return d3.scale.pow().exponent(.5);
+ };
+ d3.scale.ordinal = function() {
+ return d3_scale_ordinal([], {
+ t: "range",
+ a: [ [] ]
+ });
+ };
+ function d3_scale_ordinal(domain, ranger) {
+ var index, range, rangeBand;
+ function scale(x) {
+ return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
+ }
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) {
+ return start + step * i;
+ });
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = [];
+ index = new d3_Map();
+ var i = -1, n = x.length, xi;
+ while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
+ return scale[ranger.t].apply(scale, ranger.a);
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ rangeBand = 0;
+ ranger = {
+ t: "range",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangePoints = function(x, padding) {
+ if (arguments.length < 2) padding = 0;
+ var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
+ rangeBand = 0;
+ ranger = {
+ t: "rangePoints",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
+ range = steps(start + step * outerPadding, step);
+ if (reverse) range.reverse();
+ rangeBand = step * (1 - padding);
+ ranger = {
+ t: "rangeBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeRoundBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
+ range = steps(start + Math.round(error / 2), step);
+ if (reverse) range.reverse();
+ rangeBand = Math.round(step * (1 - padding));
+ ranger = {
+ t: "rangeRoundBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBand = function() {
+ return rangeBand;
+ };
+ scale.rangeExtent = function() {
+ return d3_scaleExtent(ranger.a[0]);
+ };
+ scale.copy = function() {
+ return d3_scale_ordinal(domain, ranger);
+ };
+ return scale.domain(domain);
+ }
+ d3.scale.category10 = function() {
+ return d3.scale.ordinal().range(d3_category10);
+ };
+ d3.scale.category20 = function() {
+ return d3.scale.ordinal().range(d3_category20);
+ };
+ d3.scale.category20b = function() {
+ return d3.scale.ordinal().range(d3_category20b);
+ };
+ d3.scale.category20c = function() {
+ return d3.scale.ordinal().range(d3_category20c);
+ };
+ var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
+ var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
+ var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
+ var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
+ d3.scale.quantile = function() {
+ return d3_scale_quantile([], []);
+ };
+ function d3_scale_quantile(domain, range) {
+ var thresholds;
+ function rescale() {
+ var k = 0, q = range.length;
+ thresholds = [];
+ while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
+ return scale;
+ }
+ function scale(x) {
+ if (isNaN(x = +x)) return NaN;
+ return range[d3.bisect(thresholds, x)];
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.filter(function(d) {
+ return !isNaN(d);
+ }).sort(d3.ascending);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.quantiles = function() {
+ return thresholds;
+ };
+ scale.copy = function() {
+ return d3_scale_quantile(domain, range);
+ };
+ return rescale();
+ }
+ d3.scale.quantize = function() {
+ return d3_scale_quantize(0, 1, [ 0, 1 ]);
+ };
+ function d3_scale_quantize(x0, x1, range) {
+ var kx, i;
+ function scale(x) {
+ return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
+ }
+ function rescale() {
+ kx = range.length / (x1 - x0);
+ i = range.length - 1;
+ return scale;
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return [ x0, x1 ];
+ x0 = +x[0];
+ x1 = +x[x.length - 1];
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_quantize(x0, x1, range);
+ };
+ return rescale();
+ }
+ d3.scale.threshold = function() {
+ return d3_scale_threshold([ .5 ], [ 0, 1 ]);
+ };
+ function d3_scale_threshold(domain, range) {
+ function scale(x) {
+ return range[d3.bisect(domain, x)];
+ }
+ scale.domain = function(_) {
+ if (!arguments.length) return domain;
+ domain = _;
+ return scale;
+ };
+ scale.range = function(_) {
+ if (!arguments.length) return range;
+ range = _;
+ return scale;
+ };
+ scale.copy = function() {
+ return d3_scale_threshold(domain, range);
+ };
+ return scale;
+ }
+ d3.scale.identity = function() {
+ return d3_scale_identity([ 0, 1 ]);
+ };
+ function d3_scale_identity(domain) {
+ function identity(x) {
+ return +x;
+ }
+ identity.invert = identity;
+ identity.domain = identity.range = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(identity);
+ return identity;
+ };
+ identity.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ identity.tickFormat = function(m) {
+ return d3_scale_linearTickFormat(domain, m);
+ };
+ identity.copy = function() {
+ return d3_scale_identity(domain);
+ };
+ return identity;
+ }
+ d3.svg = {};
+ d3.svg.arc = function() {
+ var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function arc() {
+ var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0,
+ a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
+ return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
+ }
+ arc.innerRadius = function(v) {
+ if (!arguments.length) return innerRadius;
+ innerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.outerRadius = function(v) {
+ if (!arguments.length) return outerRadius;
+ outerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return arc;
+ };
+ arc.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return arc;
+ };
+ arc.centroid = function() {
+ var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
+ return [ Math.cos(a) * r, Math.sin(a) * r ];
+ };
+ return arc;
+ };
+ var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6;
+ function d3_svg_arcInnerRadius(d) {
+ return d.innerRadius;
+ }
+ function d3_svg_arcOuterRadius(d) {
+ return d.outerRadius;
+ }
+ function d3_svg_arcStartAngle(d) {
+ return d.startAngle;
+ }
+ function d3_svg_arcEndAngle(d) {
+ return d.endAngle;
+ }
+ function d3_svg_line(projection) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
+ function line(data) {
+ var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
+ function segment() {
+ segments.push("M", interpolate(projection(points), tension));
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
+ } else if (points.length) {
+ segment();
+ points = [];
+ }
+ }
+ if (points.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ line.x = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return line;
+ };
+ line.y = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return line;
+ };
+ line.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return line;
+ };
+ line.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ return line;
+ };
+ line.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return line;
+ };
+ return line;
+ }
+ d3.svg.line = function() {
+ return d3_svg_line(d3_identity);
+ };
+ function d3_svg_lineX(d) {
+ return d[0];
+ }
+ function d3_svg_lineY(d) {
+ return d[1];
+ }
+ var d3_svg_lineInterpolators = d3.map({
+ linear: d3_svg_lineLinear,
+ "linear-closed": d3_svg_lineLinearClosed,
+ "step-before": d3_svg_lineStepBefore,
+ "step-after": d3_svg_lineStepAfter,
+ basis: d3_svg_lineBasis,
+ "basis-open": d3_svg_lineBasisOpen,
+ "basis-closed": d3_svg_lineBasisClosed,
+ bundle: d3_svg_lineBundle,
+ cardinal: d3_svg_lineCardinal,
+ "cardinal-open": d3_svg_lineCardinalOpen,
+ "cardinal-closed": d3_svg_lineCardinalClosed,
+ monotone: d3_svg_lineMonotone
+ });
+ d3_svg_lineInterpolators.forEach(function(key, value) {
+ value.key = key;
+ value.closed = /-closed$/.test(key);
+ });
+ function d3_svg_lineLinear(points) {
+ return points.join("L");
+ }
+ function d3_svg_lineLinearClosed(points) {
+ return d3_svg_lineLinear(points) + "Z";
+ }
+ function d3_svg_lineStepBefore(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepAfter(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
+ return path.join("");
+ }
+ function d3_svg_lineCardinalOpen(points, tension) {
+ return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineCardinalClosed(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
+ points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ }
+ function d3_svg_lineCardinal(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineHermite(points, tangents) {
+ if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
+ return d3_svg_lineLinear(points);
+ }
+ var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
+ if (quad) {
+ path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
+ p0 = points[1];
+ pi = 2;
+ }
+ if (tangents.length > 1) {
+ t = tangents[1];
+ p = points[pi];
+ pi++;
+ path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ for (var i = 2; i < tangents.length; i++, pi++) {
+ p = points[pi];
+ t = tangents[i];
+ path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ }
+ }
+ if (quad) {
+ var lp = points[pi];
+ path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
+ }
+ return path;
+ }
+ function d3_svg_lineCardinalTangents(points, tension) {
+ var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
+ while (++i < n) {
+ p0 = p1;
+ p1 = p2;
+ p2 = points[i];
+ tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineBasis(points) {
+ if (points.length < 3) return d3_svg_lineLinear(points);
+ var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
+ d3_svg_lineBasisBezier(path, px, py);
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ i = -1;
+ while (++i < 2) {
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBasisOpen(points) {
+ if (points.length < 4) return d3_svg_lineLinear(points);
+ var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
+ while (++i < 3) {
+ pi = points[i];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
+ --i;
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBasisClosed(points) {
+ var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
+ while (++i < 4) {
+ pi = points[i % n];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ --i;
+ while (++i < m) {
+ pi = points[i % n];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBundle(points, tension) {
+ var n = points.length - 1;
+ if (n) {
+ var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
+ while (++i <= n) {
+ p = points[i];
+ t = i / n;
+ p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+ p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+ }
+ }
+ return d3_svg_lineBasis(points);
+ }
+ function d3_svg_lineDot4(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+ }
+ var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
+ function d3_svg_lineBasisBezier(path, x, y) {
+ path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
+ }
+ function d3_svg_lineSlope(p0, p1) {
+ return (p1[1] - p0[1]) / (p1[0] - p0[0]);
+ }
+ function d3_svg_lineFiniteDifferences(points) {
+ var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
+ while (++i < j) {
+ m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
+ }
+ m[i] = d;
+ return m;
+ }
+ function d3_svg_lineMonotoneTangents(points) {
+ var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
+ while (++i < j) {
+ d = d3_svg_lineSlope(points[i], points[i + 1]);
+ if (Math.abs(d) < 1e-6) {
+ m[i] = m[i + 1] = 0;
+ } else {
+ a = m[i] / d;
+ b = m[i + 1] / d;
+ s = a * a + b * b;
+ if (s > 9) {
+ s = d * 3 / Math.sqrt(s);
+ m[i] = s * a;
+ m[i + 1] = s * b;
+ }
+ }
+ }
+ i = -1;
+ while (++i <= j) {
+ s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
+ tangents.push([ s || 0, m[i] * s || 0 ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineMonotone(points) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ }
+ d3.svg.line.radial = function() {
+ var line = d3_svg_line(d3_svg_lineRadial);
+ line.radius = line.x, delete line.x;
+ line.angle = line.y, delete line.y;
+ return line;
+ };
+ function d3_svg_lineRadial(points) {
+ var point, i = -1, n = points.length, r, a;
+ while (++i < n) {
+ point = points[i];
+ r = point[0];
+ a = point[1] + d3_svg_arcOffset;
+ point[0] = r * Math.cos(a);
+ point[1] = r * Math.sin(a);
+ }
+ return points;
+ }
+ function d3_svg_area(projection) {
+ var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
+ function area(data) {
+ var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
+ return x;
+ } : d3_functor(x1), fy1 = y0 === y1 ? function() {
+ return y;
+ } : d3_functor(y1), x, y;
+ function segment() {
+ segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
+ points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
+ } else if (points0.length) {
+ segment();
+ points0 = [];
+ points1 = [];
+ }
+ }
+ if (points0.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ area.x = function(_) {
+ if (!arguments.length) return x1;
+ x0 = x1 = _;
+ return area;
+ };
+ area.x0 = function(_) {
+ if (!arguments.length) return x0;
+ x0 = _;
+ return area;
+ };
+ area.x1 = function(_) {
+ if (!arguments.length) return x1;
+ x1 = _;
+ return area;
+ };
+ area.y = function(_) {
+ if (!arguments.length) return y1;
+ y0 = y1 = _;
+ return area;
+ };
+ area.y0 = function(_) {
+ if (!arguments.length) return y0;
+ y0 = _;
+ return area;
+ };
+ area.y1 = function(_) {
+ if (!arguments.length) return y1;
+ y1 = _;
+ return area;
+ };
+ area.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return area;
+ };
+ area.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ interpolateReverse = interpolate.reverse || interpolate;
+ L = interpolate.closed ? "M" : "L";
+ return area;
+ };
+ area.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return area;
+ };
+ return area;
+ }
+ d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
+ d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
+ d3.svg.area = function() {
+ return d3_svg_area(d3_identity);
+ };
+ d3.svg.area.radial = function() {
+ var area = d3_svg_area(d3_svg_lineRadial);
+ area.radius = area.x, delete area.x;
+ area.innerRadius = area.x0, delete area.x0;
+ area.outerRadius = area.x1, delete area.x1;
+ area.angle = area.y, delete area.y;
+ area.startAngle = area.y0, delete area.y0;
+ area.endAngle = area.y1, delete area.y1;
+ return area;
+ };
+ d3.svg.chord = function() {
+ var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function chord(d, i) {
+ var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
+ return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
+ }
+ function subgroup(self, f, d, i) {
+ var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
+ return {
+ r: r,
+ a0: a0,
+ a1: a1,
+ p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
+ p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
+ };
+ }
+ function equals(a, b) {
+ return a.a0 == b.a0 && a.a1 == b.a1;
+ }
+ function arc(r, p, a) {
+ return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
+ }
+ function curve(r0, p0, r1, p1) {
+ return "Q 0,0 " + p1;
+ }
+ chord.radius = function(v) {
+ if (!arguments.length) return radius;
+ radius = d3_functor(v);
+ return chord;
+ };
+ chord.source = function(v) {
+ if (!arguments.length) return source;
+ source = d3_functor(v);
+ return chord;
+ };
+ chord.target = function(v) {
+ if (!arguments.length) return target;
+ target = d3_functor(v);
+ return chord;
+ };
+ chord.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return chord;
+ };
+ chord.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return chord;
+ };
+ return chord;
+ };
+ function d3_svg_chordRadius(d) {
+ return d.radius;
+ }
+ d3.svg.diagonal = function() {
+ var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
+ function diagonal(d, i) {
+ var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
+ x: p0.x,
+ y: m
+ }, {
+ x: p3.x,
+ y: m
+ }, p3 ];
+ p = p.map(projection);
+ return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
+ }
+ diagonal.source = function(x) {
+ if (!arguments.length) return source;
+ source = d3_functor(x);
+ return diagonal;
+ };
+ diagonal.target = function(x) {
+ if (!arguments.length) return target;
+ target = d3_functor(x);
+ return diagonal;
+ };
+ diagonal.projection = function(x) {
+ if (!arguments.length) return projection;
+ projection = x;
+ return diagonal;
+ };
+ return diagonal;
+ };
+ function d3_svg_diagonalProjection(d) {
+ return [ d.x, d.y ];
+ }
+ d3.svg.diagonal.radial = function() {
+ var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
+ diagonal.projection = function(x) {
+ return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
+ };
+ return diagonal;
+ };
+ function d3_svg_diagonalRadialProjection(projection) {
+ return function() {
+ var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
+ return [ r * Math.cos(a), r * Math.sin(a) ];
+ };
+ }
+ d3.svg.symbol = function() {
+ var type = d3_svg_symbolType, size = d3_svg_symbolSize;
+ function symbol(d, i) {
+ return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
+ }
+ symbol.type = function(x) {
+ if (!arguments.length) return type;
+ type = d3_functor(x);
+ return symbol;
+ };
+ symbol.size = function(x) {
+ if (!arguments.length) return size;
+ size = d3_functor(x);
+ return symbol;
+ };
+ return symbol;
+ };
+ function d3_svg_symbolSize() {
+ return 64;
+ }
+ function d3_svg_symbolType() {
+ return "circle";
+ }
+ function d3_svg_symbolCircle(size) {
+ var r = Math.sqrt(size / π);
+ return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ }
+ var d3_svg_symbols = d3.map({
+ circle: d3_svg_symbolCircle,
+ cross: function(size) {
+ var r = Math.sqrt(size / 5) / 2;
+ return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
+ },
+ diamond: function(size) {
+ var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
+ return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
+ },
+ square: function(size) {
+ var r = Math.sqrt(size) / 2;
+ return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
+ },
+ "triangle-down": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
+ },
+ "triangle-up": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
+ }
+ });
+ d3.svg.symbolTypes = d3_svg_symbols.keys();
+ var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
+ d3.svg.axis = function() {
+ var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
+ function axis(g) {
+ g.each(function() {
+ var g = d3.select(this);
+ var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
+ var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
+ var tick = g.selectAll("g").data(ticks, String), tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
+ var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = d3.transition(path);
+ var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
+ this.__chart__ = scale1;
+ path.enter().append("path").attr("class", "domain");
+ tickEnter.append("line").attr("class", "tick");
+ tickEnter.append("text");
+ var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
+ switch (orient) {
+ case "bottom":
+ {
+ tickTransform = d3_svg_axisX;
+ subtickEnter.attr("y2", tickMinorSize);
+ subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
+ lineEnter.attr("y2", tickMajorSize);
+ textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
+ lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
+ textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
+ text.attr("dy", ".71em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
+ break;
+ }
+
+ case "top":
+ {
+ tickTransform = d3_svg_axisX;
+ subtickEnter.attr("y2", -tickMinorSize);
+ subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
+ lineEnter.attr("y2", -tickMajorSize);
+ textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
+ lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
+ textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
+ text.attr("dy", "0em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
+ break;
+ }
+
+ case "left":
+ {
+ tickTransform = d3_svg_axisY;
+ subtickEnter.attr("x2", -tickMinorSize);
+ subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
+ lineEnter.attr("x2", -tickMajorSize);
+ textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
+ lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
+ textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "end");
+ pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
+ break;
+ }
+
+ case "right":
+ {
+ tickTransform = d3_svg_axisY;
+ subtickEnter.attr("x2", tickMinorSize);
+ subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
+ lineEnter.attr("x2", tickMajorSize);
+ textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
+ lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
+ textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "start");
+ pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
+ break;
+ }
+ }
+ if (scale.ticks) {
+ tickEnter.call(tickTransform, scale0);
+ tickUpdate.call(tickTransform, scale1);
+ tickExit.call(tickTransform, scale1);
+ subtickEnter.call(tickTransform, scale0);
+ subtickUpdate.call(tickTransform, scale1);
+ subtickExit.call(tickTransform, scale1);
+ } else {
+ var dx = scale1.rangeBand() / 2, x = function(d) {
+ return scale1(d) + dx;
+ };
+ tickEnter.call(tickTransform, x);
+ tickUpdate.call(tickTransform, x);
+ }
+ });
+ }
+ axis.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = x;
+ return axis;
+ };
+ axis.orient = function(x) {
+ if (!arguments.length) return orient;
+ orient = x;
+ return axis;
+ };
+ axis.ticks = function() {
+ if (!arguments.length) return tickArguments_;
+ tickArguments_ = arguments;
+ return axis;
+ };
+ axis.tickValues = function(x) {
+ if (!arguments.length) return tickValues;
+ tickValues = x;
+ return axis;
+ };
+ axis.tickFormat = function(x) {
+ if (!arguments.length) return tickFormat_;
+ tickFormat_ = x;
+ return axis;
+ };
+ axis.tickSize = function(x, y) {
+ if (!arguments.length) return tickMajorSize;
+ var n = arguments.length - 1;
+ tickMajorSize = +x;
+ tickMinorSize = n > 1 ? +y : tickMajorSize;
+ tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
+ return axis;
+ };
+ axis.tickPadding = function(x) {
+ if (!arguments.length) return tickPadding;
+ tickPadding = +x;
+ return axis;
+ };
+ axis.tickSubdivide = function(x) {
+ if (!arguments.length) return tickSubdivide;
+ tickSubdivide = +x;
+ return axis;
+ };
+ return axis;
+ };
+ function d3_svg_axisX(selection, x) {
+ selection.attr("transform", function(d) {
+ return "translate(" + x(d) + ",0)";
+ });
+ }
+ function d3_svg_axisY(selection, y) {
+ selection.attr("transform", function(d) {
+ return "translate(0," + y(d) + ")";
+ });
+ }
+ function d3_svg_axisSubdivide(scale, ticks, m) {
+ subticks = [];
+ if (m && ticks.length > 1) {
+ var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
+ while (++i < n) {
+ for (j = m; --j > 0; ) {
+ if ((v = +ticks[i] - j * d) >= extent[0]) {
+ subticks.push(v);
+ }
+ }
+ }
+ for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
+ subticks.push(v);
+ }
+ }
+ return subticks;
+ }
+ d3.svg.brush = function() {
+ var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
+ function brush(g) {
+ g.each(function() {
+ var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
+ g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
+ bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
+ fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
+ tz.enter().append("g").attr("class", function(d) {
+ return "resize " + d;
+ }).style("cursor", function(d) {
+ return d3_svg_brushCursor[d];
+ }).append("rect").attr("x", function(d) {
+ return /[ew]$/.test(d) ? -3 : null;
+ }).attr("y", function(d) {
+ return /^[ns]/.test(d) ? -3 : null;
+ }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
+ tz.style("display", brush.empty() ? "none" : null);
+ tz.exit().remove();
+ if (x) {
+ e = d3_scaleRange(x);
+ bg.attr("x", e[0]).attr("width", e[1] - e[0]);
+ redrawX(g);
+ }
+ if (y) {
+ e = d3_scaleRange(y);
+ bg.attr("y", e[0]).attr("height", e[1] - e[0]);
+ redrawY(g);
+ }
+ redraw(g);
+ });
+ }
+ function redraw(g) {
+ g.selectAll(".resize").attr("transform", function(d) {
+ return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
+ });
+ }
+ function redrawX(g) {
+ g.select(".extent").attr("x", extent[0][0]);
+ g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
+ }
+ function redrawY(g) {
+ g.select(".extent").attr("y", extent[0][1]);
+ g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
+ }
+ function brushstart() {
+ var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
+ var w = d3.select(window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
+ if (dragging) {
+ origin[0] = extent[0][0] - origin[0];
+ origin[1] = extent[0][1] - origin[1];
+ } else if (resizing) {
+ var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
+ offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
+ origin[0] = extent[ex][0];
+ origin[1] = extent[ey][1];
+ } else if (d3.event.altKey) center = origin.slice();
+ g.style("pointer-events", "none").selectAll(".resize").style("display", null);
+ d3.select("body").style("cursor", eventTarget.style("cursor"));
+ event_({
+ type: "brushstart"
+ });
+ brushmove();
+ d3_eventCancel();
+ function mouse() {
+ var touches = d3.event.changedTouches;
+ return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
+ }
+ function keydown() {
+ if (d3.event.keyCode == 32) {
+ if (!dragging) {
+ center = null;
+ origin[0] -= extent[1][0];
+ origin[1] -= extent[1][1];
+ dragging = 2;
+ }
+ d3_eventCancel();
+ }
+ }
+ function keyup() {
+ if (d3.event.keyCode == 32 && dragging == 2) {
+ origin[0] += extent[1][0];
+ origin[1] += extent[1][1];
+ dragging = 0;
+ d3_eventCancel();
+ }
+ }
+ function brushmove() {
+ var point = mouse(), moved = false;
+ if (offset) {
+ point[0] += offset[0];
+ point[1] += offset[1];
+ }
+ if (!dragging) {
+ if (d3.event.altKey) {
+ if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
+ origin[0] = extent[+(point[0] < center[0])][0];
+ origin[1] = extent[+(point[1] < center[1])][1];
+ } else center = null;
+ }
+ if (resizingX && move1(point, x, 0)) {
+ redrawX(g);
+ moved = true;
+ }
+ if (resizingY && move1(point, y, 1)) {
+ redrawY(g);
+ moved = true;
+ }
+ if (moved) {
+ redraw(g);
+ event_({
+ type: "brush",
+ mode: dragging ? "move" : "resize"
+ });
+ }
+ }
+ function move1(point, scale, i) {
+ var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
+ if (dragging) {
+ r0 -= position;
+ r1 -= size + position;
+ }
+ min = Math.max(r0, Math.min(r1, point[i]));
+ if (dragging) {
+ max = (min += position) + size;
+ } else {
+ if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
+ if (position < min) {
+ max = min;
+ min = position;
+ } else {
+ max = position;
+ }
+ }
+ if (extent[0][i] !== min || extent[1][i] !== max) {
+ extentDomain = null;
+ extent[0][i] = min;
+ extent[1][i] = max;
+ return true;
+ }
+ }
+ function brushend() {
+ brushmove();
+ g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
+ d3.select("body").style("cursor", null);
+ w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
+ event_({
+ type: "brushend"
+ });
+ d3_eventCancel();
+ }
+ }
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+ if (!arguments.length) {
+ z = extentDomain || extent;
+ if (x) {
+ x0 = z[0][0], x1 = z[1][0];
+ if (!extentDomain) {
+ x0 = extent[0][0], x1 = extent[1][0];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ }
+ if (y) {
+ y0 = z[0][1], y1 = z[1][1];
+ if (!extentDomain) {
+ y0 = extent[0][1], y1 = extent[1][1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ }
+ }
+ return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
+ }
+ extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ extentDomain[0][0] = x0, extentDomain[1][0] = x1;
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
+ }
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ extentDomain[0][1] = y0, extentDomain[1][1] = y1;
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
+ }
+ return brush;
+ };
+ brush.clear = function() {
+ extentDomain = null;
+ extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
+ return brush;
+ };
+ brush.empty = function() {
+ return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
+ };
+ return d3.rebind(brush, event, "on");
+ };
+ var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
+ };
+ var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
+ d3.behavior = {};
+ d3.behavior.drag = function() {
+ var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
+ function drag() {
+ this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
+ }
+ function mousedown() {
+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches ? d3.event.changedTouches[0].identifier : null, offset, origin_ = point(), moved = 0;
+ var w = d3.select(window).on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
+ if (origin) {
+ offset = origin.apply(target, arguments);
+ offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
+ } else {
+ offset = [ 0, 0 ];
+ }
+ if (touchId == null) d3_eventCancel();
+ event_({
+ type: "dragstart"
+ });
+ function point() {
+ var p = target.parentNode;
+ return touchId != null ? d3.touches(p).filter(function(p) {
+ return p.identifier === touchId;
+ })[0] : d3.mouse(p);
+ }
+ function dragmove() {
+ if (!target.parentNode) return dragend();
+ var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
+ moved |= dx | dy;
+ origin_ = p;
+ d3_eventCancel();
+ event_({
+ type: "drag",
+ x: p[0] + offset[0],
+ y: p[1] + offset[1],
+ dx: dx,
+ dy: dy
+ });
+ }
+ function dragend() {
+ event_({
+ type: "dragend"
+ });
+ if (moved) {
+ d3_eventCancel();
+ if (d3.event.target === eventTarget) w.on("click.drag", click, true);
+ }
+ w.on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", null);
+ }
+ function click() {
+ d3_eventCancel();
+ w.on("click.drag", null);
+ }
+ }
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return drag;
+ };
+ return d3.rebind(drag, event, "on");
+ };
+ d3.behavior.zoom = function() {
+ var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
+ function zoom() {
+ this.on("mousedown.zoom", mousedown).on("mousewheel.zoom", mousewheel).on("mousemove.zoom", mousemove).on("DOMMouseScroll.zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
+ }
+ zoom.translate = function(x) {
+ if (!arguments.length) return translate;
+ translate = x.map(Number);
+ rescale();
+ return zoom;
+ };
+ zoom.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = +x;
+ rescale();
+ return zoom;
+ };
+ zoom.scaleExtent = function(x) {
+ if (!arguments.length) return scaleExtent;
+ scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
+ return zoom;
+ };
+ zoom.x = function(z) {
+ if (!arguments.length) return x1;
+ x1 = z;
+ x0 = z.copy();
+ translate = [ 0, 0 ];
+ scale = 1;
+ return zoom;
+ };
+ zoom.y = function(z) {
+ if (!arguments.length) return y1;
+ y1 = z;
+ y0 = z.copy();
+ translate = [ 0, 0 ];
+ scale = 1;
+ return zoom;
+ };
+ function location(p) {
+ return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
+ }
+ function point(l) {
+ return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
+ }
+ function scaleTo(s) {
+ scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
+ }
+ function translateTo(p, l) {
+ l = point(l);
+ translate[0] += p[0] - l[0];
+ translate[1] += p[1] - l[1];
+ }
+ function rescale() {
+ if (x1) x1.domain(x0.range().map(function(x) {
+ return (x - translate[0]) / scale;
+ }).map(x0.invert));
+ if (y1) y1.domain(y0.range().map(function(y) {
+ return (y - translate[1]) / scale;
+ }).map(y0.invert));
+ }
+ function dispatch(event) {
+ rescale();
+ d3.event.preventDefault();
+ event({
+ type: "zoom",
+ scale: scale,
+ translate: translate
+ });
+ }
+ function mousedown() {
+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
+ window.focus();
+ d3_eventCancel();
+ function mousemove() {
+ moved = 1;
+ translateTo(d3.mouse(target), l);
+ dispatch(event_);
+ }
+ function mouseup() {
+ if (moved) d3_eventCancel();
+ w.on("mousemove.zoom", null).on("mouseup.zoom", null);
+ if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
+ }
+ function click() {
+ d3_eventCancel();
+ w.on("click.zoom", null);
+ }
+ }
+ function mousewheel() {
+ if (!translate0) translate0 = location(d3.mouse(this));
+ scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
+ translateTo(d3.mouse(this), translate0);
+ dispatch(event.of(this, arguments));
+ }
+ function mousemove() {
+ translate0 = null;
+ }
+ function dblclick() {
+ var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2;
+ scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
+ translateTo(p, l);
+ dispatch(event.of(this, arguments));
+ }
+ function touchstart() {
+ var touches = d3.touches(this), now = Date.now();
+ scale0 = scale;
+ translate0 = {};
+ touches.forEach(function(t) {
+ translate0[t.identifier] = location(t);
+ });
+ d3_eventCancel();
+ if (touches.length === 1) {
+ if (now - touchtime < 500) {
+ var p = touches[0], l = location(touches[0]);
+ scaleTo(scale * 2);
+ translateTo(p, l);
+ dispatch(event.of(this, arguments));
+ }
+ touchtime = now;
+ }
+ }
+ function touchmove() {
+ var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
+ if (p1 = touches[1]) {
+ var p1, l1 = translate0[p1.identifier];
+ p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
+ l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
+ scaleTo(d3.event.scale * scale0);
+ }
+ translateTo(p0, l0);
+ touchtime = null;
+ dispatch(event.of(this, arguments));
+ }
+ return d3.rebind(zoom, event, "on");
+ };
+ var d3_behavior_zoomDiv, d3_behavior_zoomInfinity = [ 0, Infinity ];
+ function d3_behavior_zoomDelta() {
+ if (!d3_behavior_zoomDiv) {
+ d3_behavior_zoomDiv = d3.select("body").append("div").style("visibility", "hidden").style("top", 0).style("height", 0).style("width", 0).style("overflow-y", "scroll").append("div").style("height", "2000px").node().parentNode;
+ }
+ var e = d3.event, delta;
+ try {
+ d3_behavior_zoomDiv.scrollTop = 1e3;
+ d3_behavior_zoomDiv.dispatchEvent(e);
+ delta = 1e3 - d3_behavior_zoomDiv.scrollTop;
+ } catch (error) {
+ delta = e.wheelDelta || -e.detail * 5;
+ }
+ return delta;
+ }
+ d3.layout = {};
+ d3.layout.bundle = function() {
+ return function(links) {
+ var paths = [], i = -1, n = links.length;
+ while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
+ return paths;
+ };
+ };
+ function d3_layout_bundlePath(link) {
+ var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
+ while (start !== lca) {
+ start = start.parent;
+ points.push(start);
+ }
+ var k = points.length;
+ while (end !== lca) {
+ points.splice(k, 0, end);
+ end = end.parent;
+ }
+ return points;
+ }
+ function d3_layout_bundleAncestors(node) {
+ var ancestors = [], parent = node.parent;
+ while (parent != null) {
+ ancestors.push(node);
+ node = parent;
+ parent = parent.parent;
+ }
+ ancestors.push(node);
+ return ancestors;
+ }
+ function d3_layout_bundleLeastCommonAncestor(a, b) {
+ if (a === b) return a;
+ var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
+ while (aNode === bNode) {
+ sharedNode = aNode;
+ aNode = aNodes.pop();
+ bNode = bNodes.pop();
+ }
+ return sharedNode;
+ }
+ d3.layout.chord = function() {
+ var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
+ function relayout() {
+ var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
+ chords = [];
+ groups = [];
+ k = 0, i = -1;
+ while (++i < n) {
+ x = 0, j = -1;
+ while (++j < n) {
+ x += matrix[i][j];
+ }
+ groupSums.push(x);
+ subgroupIndex.push(d3.range(n));
+ k += x;
+ }
+ if (sortGroups) {
+ groupIndex.sort(function(a, b) {
+ return sortGroups(groupSums[a], groupSums[b]);
+ });
+ }
+ if (sortSubgroups) {
+ subgroupIndex.forEach(function(d, i) {
+ d.sort(function(a, b) {
+ return sortSubgroups(matrix[i][a], matrix[i][b]);
+ });
+ });
+ }
+ k = (2 * π - padding * n) / k;
+ x = 0, i = -1;
+ while (++i < n) {
+ x0 = x, j = -1;
+ while (++j < n) {
+ var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
+ subgroups[di + "-" + dj] = {
+ index: di,
+ subindex: dj,
+ startAngle: a0,
+ endAngle: a1,
+ value: v
+ };
+ }
+ groups[di] = {
+ index: di,
+ startAngle: x0,
+ endAngle: x,
+ value: (x - x0) / k
+ };
+ x += padding;
+ }
+ i = -1;
+ while (++i < n) {
+ j = i - 1;
+ while (++j < n) {
+ var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
+ if (source.value || target.value) {
+ chords.push(source.value < target.value ? {
+ source: target,
+ target: source
+ } : {
+ source: source,
+ target: target
+ });
+ }
+ }
+ }
+ if (sortChords) resort();
+ }
+ function resort() {
+ chords.sort(function(a, b) {
+ return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
+ });
+ }
+ chord.matrix = function(x) {
+ if (!arguments.length) return matrix;
+ n = (matrix = x) && matrix.length;
+ chords = groups = null;
+ return chord;
+ };
+ chord.padding = function(x) {
+ if (!arguments.length) return padding;
+ padding = x;
+ chords = groups = null;
+ return chord;
+ };
+ chord.sortGroups = function(x) {
+ if (!arguments.length) return sortGroups;
+ sortGroups = x;
+ chords = groups = null;
+ return chord;
+ };
+ chord.sortSubgroups = function(x) {
+ if (!arguments.length) return sortSubgroups;
+ sortSubgroups = x;
+ chords = null;
+ return chord;
+ };
+ chord.sortChords = function(x) {
+ if (!arguments.length) return sortChords;
+ sortChords = x;
+ if (chords) resort();
+ return chord;
+ };
+ chord.chords = function() {
+ if (!chords) relayout();
+ return chords;
+ };
+ chord.groups = function() {
+ if (!groups) relayout();
+ return groups;
+ };
+ return chord;
+ };
+ d3.layout.force = function() {
+ var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges;
+ function repulse(node) {
+ return function(quad, x1, _, x2) {
+ if (quad.point !== node) {
+ var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);
+ if ((x2 - x1) * dn < theta) {
+ var k = quad.charge * dn * dn;
+ node.px -= dx * k;
+ node.py -= dy * k;
+ return true;
+ }
+ if (quad.point && isFinite(dn)) {
+ var k = quad.pointCharge * dn * dn;
+ node.px -= dx * k;
+ node.py -= dy * k;
+ }
+ }
+ return !quad.charge;
+ };
+ }
+ force.tick = function() {
+ if ((alpha *= .99) < .005) {
+ event.end({
+ type: "end",
+ alpha: alpha = 0
+ });
+ return true;
+ }
+ var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
+ for (i = 0; i < m; ++i) {
+ o = links[i];
+ s = o.source;
+ t = o.target;
+ x = t.x - s.x;
+ y = t.y - s.y;
+ if (l = x * x + y * y) {
+ l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
+ x *= l;
+ y *= l;
+ t.x -= x * (k = s.weight / (t.weight + s.weight));
+ t.y -= y * k;
+ s.x += x * (k = 1 - k);
+ s.y += y * k;
+ }
+ }
+ if (k = alpha * gravity) {
+ x = size[0] / 2;
+ y = size[1] / 2;
+ i = -1;
+ if (k) while (++i < n) {
+ o = nodes[i];
+ o.x += (x - o.x) * k;
+ o.y += (y - o.y) * k;
+ }
+ }
+ if (charge) {
+ d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
+ i = -1;
+ while (++i < n) {
+ if (!(o = nodes[i]).fixed) {
+ q.visit(repulse(o));
+ }
+ }
+ }
+ i = -1;
+ while (++i < n) {
+ o = nodes[i];
+ if (o.fixed) {
+ o.x = o.px;
+ o.y = o.py;
+ } else {
+ o.x -= (o.px - (o.px = o.x)) * friction;
+ o.y -= (o.py - (o.py = o.y)) * friction;
+ }
+ }
+ event.tick({
+ type: "tick",
+ alpha: alpha
+ });
+ };
+ force.nodes = function(x) {
+ if (!arguments.length) return nodes;
+ nodes = x;
+ return force;
+ };
+ force.links = function(x) {
+ if (!arguments.length) return links;
+ links = x;
+ return force;
+ };
+ force.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return force;
+ };
+ force.linkDistance = function(x) {
+ if (!arguments.length) return linkDistance;
+ linkDistance = d3_functor(x);
+ return force;
+ };
+ force.distance = force.linkDistance;
+ force.linkStrength = function(x) {
+ if (!arguments.length) return linkStrength;
+ linkStrength = d3_functor(x);
+ return force;
+ };
+ force.friction = function(x) {
+ if (!arguments.length) return friction;
+ friction = x;
+ return force;
+ };
+ force.charge = function(x) {
+ if (!arguments.length) return charge;
+ charge = typeof x === "function" ? x : +x;
+ return force;
+ };
+ force.gravity = function(x) {
+ if (!arguments.length) return gravity;
+ gravity = x;
+ return force;
+ };
+ force.theta = function(x) {
+ if (!arguments.length) return theta;
+ theta = x;
+ return force;
+ };
+ force.alpha = function(x) {
+ if (!arguments.length) return alpha;
+ if (alpha) {
+ if (x > 0) alpha = x; else alpha = 0;
+ } else if (x > 0) {
+ event.start({
+ type: "start",
+ alpha: alpha = x
+ });
+ d3.timer(force.tick);
+ }
+ return force;
+ };
+ force.start = function() {
+ var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
+ for (i = 0; i < n; ++i) {
+ (o = nodes[i]).index = i;
+ o.weight = 0;
+ }
+ distances = [];
+ strengths = [];
+ for (i = 0; i < m; ++i) {
+ o = links[i];
+ if (typeof o.source == "number") o.source = nodes[o.source];
+ if (typeof o.target == "number") o.target = nodes[o.target];
+ distances[i] = linkDistance.call(this, o, i);
+ strengths[i] = linkStrength.call(this, o, i);
+ ++o.source.weight;
+ ++o.target.weight;
+ }
+ for (i = 0; i < n; ++i) {
+ o = nodes[i];
+ if (isNaN(o.x)) o.x = position("x", w);
+ if (isNaN(o.y)) o.y = position("y", h);
+ if (isNaN(o.px)) o.px = o.x;
+ if (isNaN(o.py)) o.py = o.y;
+ }
+ charges = [];
+ if (typeof charge === "function") {
+ for (i = 0; i < n; ++i) {
+ charges[i] = +charge.call(this, nodes[i], i);
+ }
+ } else {
+ for (i = 0; i < n; ++i) {
+ charges[i] = charge;
+ }
+ }
+ function position(dimension, size) {
+ var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
+ while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
+ return Math.random() * size;
+ }
+ function neighbor() {
+ if (!neighbors) {
+ neighbors = [];
+ for (j = 0; j < n; ++j) {
+ neighbors[j] = [];
+ }
+ for (j = 0; j < m; ++j) {
+ var o = links[j];
+ neighbors[o.source.index].push(o.target);
+ neighbors[o.target.index].push(o.source);
+ }
+ }
+ return neighbors[i];
+ }
+ return force.resume();
+ };
+ force.resume = function() {
+ return force.alpha(.1);
+ };
+ force.stop = function() {
+ return force.alpha(0);
+ };
+ force.drag = function() {
+ if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart", d3_layout_forceDragstart).on("drag", dragmove).on("dragend", d3_layout_forceDragend);
+ this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
+ };
+ function dragmove(d) {
+ d.px = d3.event.x, d.py = d3.event.y;
+ force.resume();
+ }
+ return d3.rebind(force, event, "on");
+ };
+ function d3_layout_forceDragstart(d) {
+ d.fixed |= 2;
+ }
+ function d3_layout_forceDragend(d) {
+ d.fixed &= 1;
+ }
+ function d3_layout_forceMouseover(d) {
+ d.fixed |= 4;
+ d.px = d.x, d.py = d.y;
+ }
+ function d3_layout_forceMouseout(d) {
+ d.fixed &= 3;
+ }
+ function d3_layout_forceAccumulate(quad, alpha, charges) {
+ var cx = 0, cy = 0;
+ quad.charge = 0;
+ if (!quad.leaf) {
+ var nodes = quad.nodes, n = nodes.length, i = -1, c;
+ while (++i < n) {
+ c = nodes[i];
+ if (c == null) continue;
+ d3_layout_forceAccumulate(c, alpha, charges);
+ quad.charge += c.charge;
+ cx += c.charge * c.cx;
+ cy += c.charge * c.cy;
+ }
+ }
+ if (quad.point) {
+ if (!quad.leaf) {
+ quad.point.x += Math.random() - .5;
+ quad.point.y += Math.random() - .5;
+ }
+ var k = alpha * charges[quad.point.index];
+ quad.charge += quad.pointCharge = k;
+ cx += k * quad.point.x;
+ cy += k * quad.point.y;
+ }
+ quad.cx = cx / quad.charge;
+ quad.cy = cy / quad.charge;
+ }
+ function d3_layout_forceLinkDistance() {
+ return 20;
+ }
+ function d3_layout_forceLinkStrength() {
+ return 1;
+ }
+ d3.layout.partition = function() {
+ var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
+ function position(node, x, dx, dy) {
+ var children = node.children;
+ node.x = x;
+ node.y = node.depth * dy;
+ node.dx = dx;
+ node.dy = dy;
+ if (children && (n = children.length)) {
+ var i = -1, n, c, d;
+ dx = node.value ? dx / node.value : 0;
+ while (++i < n) {
+ position(c = children[i], x, d = c.value * dx, dy);
+ x += d;
+ }
+ }
+ }
+ function depth(node) {
+ var children = node.children, d = 0;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ while (++i < n) d = Math.max(d, depth(children[i]));
+ }
+ return 1 + d;
+ }
+ function partition(d, i) {
+ var nodes = hierarchy.call(this, d, i);
+ position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
+ return nodes;
+ }
+ partition.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return partition;
+ };
+ return d3_layout_hierarchyRebind(partition, hierarchy);
+ };
+ d3.layout.pie = function() {
+ var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π;
+ function pie(data) {
+ var values = data.map(function(d, i) {
+ return +value.call(pie, d, i);
+ });
+ var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
+ var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);
+ var index = d3.range(data.length);
+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
+ return values[j] - values[i];
+ } : function(i, j) {
+ return sort(data[i], data[j]);
+ });
+ var arcs = [];
+ index.forEach(function(i) {
+ var d;
+ arcs[i] = {
+ data: data[i],
+ value: d = values[i],
+ startAngle: a,
+ endAngle: a += d * k
+ };
+ });
+ return arcs;
+ }
+ pie.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return pie;
+ };
+ pie.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return pie;
+ };
+ pie.startAngle = function(x) {
+ if (!arguments.length) return startAngle;
+ startAngle = x;
+ return pie;
+ };
+ pie.endAngle = function(x) {
+ if (!arguments.length) return endAngle;
+ endAngle = x;
+ return pie;
+ };
+ return pie;
+ };
+ var d3_layout_pieSortByValue = {};
+ d3.layout.stack = function() {
+ var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
+ function stack(data, index) {
+ var series = data.map(function(d, i) {
+ return values.call(stack, d, i);
+ });
+ var points = series.map(function(d) {
+ return d.map(function(v, i) {
+ return [ x.call(stack, v, i), y.call(stack, v, i) ];
+ });
+ });
+ var orders = order.call(stack, points, index);
+ series = d3.permute(series, orders);
+ points = d3.permute(points, orders);
+ var offsets = offset.call(stack, points, index);
+ var n = series.length, m = series[0].length, i, j, o;
+ for (j = 0; j < m; ++j) {
+ out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
+ for (i = 1; i < n; ++i) {
+ out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
+ }
+ }
+ return data;
+ }
+ stack.values = function(x) {
+ if (!arguments.length) return values;
+ values = x;
+ return stack;
+ };
+ stack.order = function(x) {
+ if (!arguments.length) return order;
+ order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
+ return stack;
+ };
+ stack.offset = function(x) {
+ if (!arguments.length) return offset;
+ offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
+ return stack;
+ };
+ stack.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ return stack;
+ };
+ stack.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ return stack;
+ };
+ stack.out = function(z) {
+ if (!arguments.length) return out;
+ out = z;
+ return stack;
+ };
+ return stack;
+ };
+ function d3_layout_stackX(d) {
+ return d.x;
+ }
+ function d3_layout_stackY(d) {
+ return d.y;
+ }
+ function d3_layout_stackOut(d, y0, y) {
+ d.y0 = y0;
+ d.y = y;
+ }
+ var d3_layout_stackOrders = d3.map({
+ "inside-out": function(data) {
+ var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
+ return max[a] - max[b];
+ }), top = 0, bottom = 0, tops = [], bottoms = [];
+ for (i = 0; i < n; ++i) {
+ j = index[i];
+ if (top < bottom) {
+ top += sums[j];
+ tops.push(j);
+ } else {
+ bottom += sums[j];
+ bottoms.push(j);
+ }
+ }
+ return bottoms.reverse().concat(tops);
+ },
+ reverse: function(data) {
+ return d3.range(data.length).reverse();
+ },
+ "default": d3_layout_stackOrderDefault
+ });
+ var d3_layout_stackOffsets = d3.map({
+ silhouette: function(data) {
+ var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o > max) max = o;
+ sums.push(o);
+ }
+ for (j = 0; j < m; ++j) {
+ y0[j] = (max - sums[j]) / 2;
+ }
+ return y0;
+ },
+ wiggle: function(data) {
+ var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
+ y0[0] = o = o0 = 0;
+ for (j = 1; j < m; ++j) {
+ for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
+ for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
+ for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
+ s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
+ }
+ s2 += s3 * data[i][j][1];
+ }
+ y0[j] = o -= s1 ? s2 / s1 * dx : 0;
+ if (o < o0) o0 = o;
+ }
+ for (j = 0; j < m; ++j) y0[j] -= o0;
+ return y0;
+ },
+ expand: function(data) {
+ var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
+ }
+ for (j = 0; j < m; ++j) y0[j] = 0;
+ return y0;
+ },
+ zero: d3_layout_stackOffsetZero
+ });
+ function d3_layout_stackOrderDefault(data) {
+ return d3.range(data.length);
+ }
+ function d3_layout_stackOffsetZero(data) {
+ var j = -1, m = data[0].length, y0 = [];
+ while (++j < m) y0[j] = 0;
+ return y0;
+ }
+ function d3_layout_stackMaxIndex(array) {
+ var i = 1, j = 0, v = array[0][1], k, n = array.length;
+ for (;i < n; ++i) {
+ if ((k = array[i][1]) > v) {
+ j = i;
+ v = k;
+ }
+ }
+ return j;
+ }
+ function d3_layout_stackReduceSum(d) {
+ return d.reduce(d3_layout_stackSum, 0);
+ }
+ function d3_layout_stackSum(p, d) {
+ return p + d[1];
+ }
+ d3.layout.histogram = function() {
+ var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
+ function histogram(data, i) {
+ var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
+ while (++i < m) {
+ bin = bins[i] = [];
+ bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
+ bin.y = 0;
+ }
+ if (m > 0) {
+ i = -1;
+ while (++i < n) {
+ x = values[i];
+ if (x >= range[0] && x <= range[1]) {
+ bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
+ bin.y += k;
+ bin.push(data[i]);
+ }
+ }
+ }
+ return bins;
+ }
+ histogram.value = function(x) {
+ if (!arguments.length) return valuer;
+ valuer = x;
+ return histogram;
+ };
+ histogram.range = function(x) {
+ if (!arguments.length) return ranger;
+ ranger = d3_functor(x);
+ return histogram;
+ };
+ histogram.bins = function(x) {
+ if (!arguments.length) return binner;
+ binner = typeof x === "number" ? function(range) {
+ return d3_layout_histogramBinFixed(range, x);
+ } : d3_functor(x);
+ return histogram;
+ };
+ histogram.frequency = function(x) {
+ if (!arguments.length) return frequency;
+ frequency = !!x;
+ return histogram;
+ };
+ return histogram;
+ };
+ function d3_layout_histogramBinSturges(range, values) {
+ return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
+ }
+ function d3_layout_histogramBinFixed(range, n) {
+ var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
+ while (++x <= n) f[x] = m * x + b;
+ return f;
+ }
+ function d3_layout_histogramRange(values) {
+ return [ d3.min(values), d3.max(values) ];
+ }
+ d3.layout.hierarchy = function() {
+ var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
+ function recurse(node, depth, nodes) {
+ var childs = children.call(hierarchy, node, depth);
+ node.depth = depth;
+ nodes.push(node);
+ if (childs && (n = childs.length)) {
+ var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;
+ while (++i < n) {
+ d = recurse(childs[i], j, nodes);
+ d.parent = node;
+ c.push(d);
+ v += d.value;
+ }
+ if (sort) c.sort(sort);
+ if (value) node.value = v;
+ } else if (value) {
+ node.value = +value.call(hierarchy, node, depth) || 0;
+ }
+ return node;
+ }
+ function revalue(node, depth) {
+ var children = node.children, v = 0;
+ if (children && (n = children.length)) {
+ var i = -1, n, j = depth + 1;
+ while (++i < n) v += revalue(children[i], j);
+ } else if (value) {
+ v = +value.call(hierarchy, node, depth) || 0;
+ }
+ if (value) node.value = v;
+ return v;
+ }
+ function hierarchy(d) {
+ var nodes = [];
+ recurse(d, 0, nodes);
+ return nodes;
+ }
+ hierarchy.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return hierarchy;
+ };
+ hierarchy.children = function(x) {
+ if (!arguments.length) return children;
+ children = x;
+ return hierarchy;
+ };
+ hierarchy.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return hierarchy;
+ };
+ hierarchy.revalue = function(root) {
+ revalue(root, 0);
+ return root;
+ };
+ return hierarchy;
+ };
+ function d3_layout_hierarchyRebind(object, hierarchy) {
+ d3.rebind(object, hierarchy, "sort", "children", "value");
+ object.nodes = object;
+ object.links = d3_layout_hierarchyLinks;
+ return object;
+ }
+ function d3_layout_hierarchyChildren(d) {
+ return d.children;
+ }
+ function d3_layout_hierarchyValue(d) {
+ return d.value;
+ }
+ function d3_layout_hierarchySort(a, b) {
+ return b.value - a.value;
+ }
+ function d3_layout_hierarchyLinks(nodes) {
+ return d3.merge(nodes.map(function(parent) {
+ return (parent.children || []).map(function(child) {
+ return {
+ source: parent,
+ target: child
+ };
+ });
+ }));
+ }
+ d3.layout.pack = function() {
+ var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
+ function pack(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0];
+ root.x = 0;
+ root.y = 0;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r = Math.sqrt(d.value);
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
+ if (padding > 0) {
+ var dr = padding * k / 2;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r += dr;
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r -= dr;
+ });
+ k = Math.max(2 * root.r / w, 2 * root.r / h);
+ }
+ d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
+ return nodes;
+ }
+ pack.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return pack;
+ };
+ pack.padding = function(_) {
+ if (!arguments.length) return padding;
+ padding = +_;
+ return pack;
+ };
+ return d3_layout_hierarchyRebind(pack, hierarchy);
+ };
+ function d3_layout_packSort(a, b) {
+ return a.value - b.value;
+ }
+ function d3_layout_packInsert(a, b) {
+ var c = a._pack_next;
+ a._pack_next = b;
+ b._pack_prev = a;
+ b._pack_next = c;
+ c._pack_prev = b;
+ }
+ function d3_layout_packSplice(a, b) {
+ a._pack_next = b;
+ b._pack_prev = a;
+ }
+ function d3_layout_packIntersects(a, b) {
+ var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
+ return dr * dr - dx * dx - dy * dy > .001;
+ }
+ function d3_layout_packSiblings(node) {
+ if (!(nodes = node.children) || !(n = nodes.length)) return;
+ var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
+ function bound(node) {
+ xMin = Math.min(node.x - node.r, xMin);
+ xMax = Math.max(node.x + node.r, xMax);
+ yMin = Math.min(node.y - node.r, yMin);
+ yMax = Math.max(node.y + node.r, yMax);
+ }
+ nodes.forEach(d3_layout_packLink);
+ a = nodes[0];
+ a.x = -a.r;
+ a.y = 0;
+ bound(a);
+ if (n > 1) {
+ b = nodes[1];
+ b.x = b.r;
+ b.y = 0;
+ bound(b);
+ if (n > 2) {
+ c = nodes[2];
+ d3_layout_packPlace(a, b, c);
+ bound(c);
+ d3_layout_packInsert(a, c);
+ a._pack_prev = c;
+ d3_layout_packInsert(c, b);
+ b = a._pack_next;
+ for (i = 3; i < n; i++) {
+ d3_layout_packPlace(a, b, c = nodes[i]);
+ var isect = 0, s1 = 1, s2 = 1;
+ for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
+ if (d3_layout_packIntersects(j, c)) {
+ isect = 1;
+ break;
+ }
+ }
+ if (isect == 1) {
+ for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
+ if (d3_layout_packIntersects(k, c)) {
+ break;
+ }
+ }
+ }
+ if (isect) {
+ if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
+ i--;
+ } else {
+ d3_layout_packInsert(a, c);
+ b = c;
+ bound(c);
+ }
+ }
+ }
+ }
+ var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
+ for (i = 0; i < n; i++) {
+ c = nodes[i];
+ c.x -= cx;
+ c.y -= cy;
+ cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
+ }
+ node.r = cr;
+ nodes.forEach(d3_layout_packUnlink);
+ }
+ function d3_layout_packLink(node) {
+ node._pack_next = node._pack_prev = node;
+ }
+ function d3_layout_packUnlink(node) {
+ delete node._pack_next;
+ delete node._pack_prev;
+ }
+ function d3_layout_packTransform(node, x, y, k) {
+ var children = node.children;
+ node.x = x += k * node.x;
+ node.y = y += k * node.y;
+ node.r *= k;
+ if (children) {
+ var i = -1, n = children.length;
+ while (++i < n) d3_layout_packTransform(children[i], x, y, k);
+ }
+ }
+ function d3_layout_packPlace(a, b, c) {
+ var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
+ if (db && (dx || dy)) {
+ var da = b.r + c.r, dc = dx * dx + dy * dy;
+ da *= da;
+ db *= db;
+ var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
+ c.x = a.x + x * dx + y * dy;
+ c.y = a.y + x * dy - y * dx;
+ } else {
+ c.x = a.x + db;
+ c.y = a.y;
+ }
+ }
+ d3.layout.cluster = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
+ function cluster(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
+ d3_layout_treeVisitAfter(root, function(node) {
+ var children = node.children;
+ if (children && children.length) {
+ node.x = d3_layout_clusterX(children);
+ node.y = d3_layout_clusterY(children);
+ } else {
+ node.x = previousNode ? x += separation(node, previousNode) : 0;
+ node.y = 0;
+ previousNode = node;
+ }
+ });
+ var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
+ d3_layout_treeVisitAfter(root, function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
+ });
+ return nodes;
+ }
+ cluster.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return cluster;
+ };
+ cluster.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return cluster;
+ };
+ return d3_layout_hierarchyRebind(cluster, hierarchy);
+ };
+ function d3_layout_clusterY(children) {
+ return 1 + d3.max(children, function(child) {
+ return child.y;
+ });
+ }
+ function d3_layout_clusterX(children) {
+ return children.reduce(function(x, child) {
+ return x + child.x;
+ }, 0) / children.length;
+ }
+ function d3_layout_clusterLeft(node) {
+ var children = node.children;
+ return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
+ }
+ function d3_layout_clusterRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
+ }
+ d3.layout.tree = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
+ function tree(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0];
+ function firstWalk(node, previousSibling) {
+ var children = node.children, layout = node._tree;
+ if (children && (n = children.length)) {
+ var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
+ while (++i < n) {
+ child = children[i];
+ firstWalk(child, previousChild);
+ ancestor = apportion(child, previousChild, ancestor);
+ previousChild = child;
+ }
+ d3_layout_treeShift(node);
+ var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
+ layout.mod = layout.prelim - midpoint;
+ } else {
+ layout.prelim = midpoint;
+ }
+ } else {
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
+ }
+ }
+ }
+ function secondWalk(node, x) {
+ node.x = node._tree.prelim + x;
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ x += node._tree.mod;
+ while (++i < n) {
+ secondWalk(children[i], x);
+ }
+ }
+ }
+ function apportion(node, previousSibling, ancestor) {
+ if (previousSibling) {
+ var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
+ while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
+ vom = d3_layout_treeLeft(vom);
+ vop = d3_layout_treeRight(vop);
+ vop._tree.ancestor = node;
+ shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
+ if (shift > 0) {
+ d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
+ sip += shift;
+ sop += shift;
+ }
+ sim += vim._tree.mod;
+ sip += vip._tree.mod;
+ som += vom._tree.mod;
+ sop += vop._tree.mod;
+ }
+ if (vim && !d3_layout_treeRight(vop)) {
+ vop._tree.thread = vim;
+ vop._tree.mod += sim - sop;
+ }
+ if (vip && !d3_layout_treeLeft(vom)) {
+ vom._tree.thread = vip;
+ vom._tree.mod += sip - som;
+ ancestor = node;
+ }
+ }
+ return ancestor;
+ }
+ d3_layout_treeVisitAfter(root, function(node, previousSibling) {
+ node._tree = {
+ ancestor: node,
+ prelim: 0,
+ mod: 0,
+ change: 0,
+ shift: 0,
+ number: previousSibling ? previousSibling._tree.number + 1 : 0
+ };
+ });
+ firstWalk(root);
+ secondWalk(root, -root._tree.prelim);
+ var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
+ d3_layout_treeVisitAfter(root, function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = node.depth / y1 * size[1];
+ delete node._tree;
+ });
+ return nodes;
+ }
+ tree.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return tree;
+ };
+ tree.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return tree;
+ };
+ return d3_layout_hierarchyRebind(tree, hierarchy);
+ };
+ function d3_layout_treeSeparation(a, b) {
+ return a.parent == b.parent ? 1 : 2;
+ }
+ function d3_layout_treeLeft(node) {
+ var children = node.children;
+ return children && children.length ? children[0] : node._tree.thread;
+ }
+ function d3_layout_treeRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? children[n - 1] : node._tree.thread;
+ }
+ function d3_layout_treeSearch(node, compare) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, n, i = -1;
+ while (++i < n) {
+ if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
+ node = child;
+ }
+ }
+ }
+ return node;
+ }
+ function d3_layout_treeRightmost(a, b) {
+ return a.x - b.x;
+ }
+ function d3_layout_treeLeftmost(a, b) {
+ return b.x - a.x;
+ }
+ function d3_layout_treeDeepest(a, b) {
+ return a.depth - b.depth;
+ }
+ function d3_layout_treeVisitAfter(node, callback) {
+ function visit(node, previousSibling) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, previousChild = null, i = -1, n;
+ while (++i < n) {
+ child = children[i];
+ visit(child, previousChild);
+ previousChild = child;
+ }
+ }
+ callback(node, previousSibling);
+ }
+ visit(node, null);
+ }
+ function d3_layout_treeShift(node) {
+ var shift = 0, change = 0, children = node.children, i = children.length, child;
+ while (--i >= 0) {
+ child = children[i]._tree;
+ child.prelim += shift;
+ child.mod += shift;
+ shift += child.shift + (change += child.change);
+ }
+ }
+ function d3_layout_treeMove(ancestor, node, shift) {
+ ancestor = ancestor._tree;
+ node = node._tree;
+ var change = shift / (node.number - ancestor.number);
+ ancestor.change += change;
+ node.change -= change;
+ node.shift += shift;
+ node.prelim += shift;
+ node.mod += shift;
+ }
+ function d3_layout_treeAncestor(vim, node, ancestor) {
+ return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
+ }
+ d3.layout.treemap = function() {
+ var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
+ function scale(children, k) {
+ var i = -1, n = children.length, child, area;
+ while (++i < n) {
+ area = (child = children[i]).value * (k < 0 ? 0 : k);
+ child.area = isNaN(area) || area <= 0 ? 0 : area;
+ }
+ }
+ function squarify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" || mode === "slice-dice" && node.depth & 1 ? rect.dy : Math.min(rect.dx, rect.dy), n;
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while ((n = remaining.length) > 0) {
+ row.push(child = remaining[n - 1]);
+ row.area += child.area;
+ if (mode !== "squarify" || (score = worst(row, u)) <= best) {
+ remaining.pop();
+ best = score;
+ } else {
+ row.area -= row.pop().area;
+ position(row, u, rect, false);
+ u = Math.min(rect.dx, rect.dy);
+ row.length = row.area = 0;
+ best = Infinity;
+ }
+ }
+ if (row.length) {
+ position(row, u, rect, true);
+ row.length = row.area = 0;
+ }
+ children.forEach(squarify);
+ }
+ }
+ function stickify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), remaining = children.slice(), child, row = [];
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while (child = remaining.pop()) {
+ row.push(child);
+ row.area += child.area;
+ if (child.z != null) {
+ position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
+ row.length = row.area = 0;
+ }
+ }
+ children.forEach(stickify);
+ }
+ }
+ function worst(row, u) {
+ var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
+ while (++i < n) {
+ if (!(r = row[i].area)) continue;
+ if (r < rmin) rmin = r;
+ if (r > rmax) rmax = r;
+ }
+ s *= s;
+ u *= u;
+ return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
+ }
+ function position(row, u, rect, flush) {
+ var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
+ if (u == rect.dx) {
+ if (flush || v > rect.dy) v = rect.dy;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dy = v;
+ x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
+ }
+ o.z = true;
+ o.dx += rect.x + rect.dx - x;
+ rect.y += v;
+ rect.dy -= v;
+ } else {
+ if (flush || v > rect.dx) v = rect.dx;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dx = v;
+ y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
+ }
+ o.z = false;
+ o.dy += rect.y + rect.dy - y;
+ rect.x += v;
+ rect.dx -= v;
+ }
+ }
+ function treemap(d) {
+ var nodes = stickies || hierarchy(d), root = nodes[0];
+ root.x = 0;
+ root.y = 0;
+ root.dx = size[0];
+ root.dy = size[1];
+ if (stickies) hierarchy.revalue(root);
+ scale([ root ], root.dx * root.dy / root.value);
+ (stickies ? stickify : squarify)(root);
+ if (sticky) stickies = nodes;
+ return nodes;
+ }
+ treemap.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return treemap;
+ };
+ treemap.padding = function(x) {
+ if (!arguments.length) return padding;
+ function padFunction(node) {
+ var p = x.call(treemap, node, node.depth);
+ return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
+ }
+ function padConstant(node) {
+ return d3_layout_treemapPad(node, x);
+ }
+ var type;
+ pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],
+ padConstant) : padConstant;
+ return treemap;
+ };
+ treemap.round = function(x) {
+ if (!arguments.length) return round != Number;
+ round = x ? Math.round : Number;
+ return treemap;
+ };
+ treemap.sticky = function(x) {
+ if (!arguments.length) return sticky;
+ sticky = x;
+ stickies = null;
+ return treemap;
+ };
+ treemap.ratio = function(x) {
+ if (!arguments.length) return ratio;
+ ratio = x;
+ return treemap;
+ };
+ treemap.mode = function(x) {
+ if (!arguments.length) return mode;
+ mode = x + "";
+ return treemap;
+ };
+ return d3_layout_hierarchyRebind(treemap, hierarchy);
+ };
+ function d3_layout_treemapPadNull(node) {
+ return {
+ x: node.x,
+ y: node.y,
+ dx: node.dx,
+ dy: node.dy
+ };
+ }
+ function d3_layout_treemapPad(node, padding) {
+ var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
+ if (dx < 0) {
+ x += dx / 2;
+ dx = 0;
+ }
+ if (dy < 0) {
+ y += dy / 2;
+ dy = 0;
+ }
+ return {
+ x: x,
+ y: y,
+ dx: dx,
+ dy: dy
+ };
+ }
+ function d3_dsv(delimiter, mimeType) {
+ var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
+ function dsv(url, callback) {
+ return d3.xhr(url, mimeType, callback).response(response);
+ }
+ function response(request) {
+ return dsv.parse(request.responseText);
+ }
+ dsv.parse = function(text) {
+ var o;
+ return dsv.parseRows(text, function(row) {
+ if (o) return o(row);
+ o = new Function("d", "return {" + row.map(function(name, i) {
+ return JSON.stringify(name) + ": d[" + i + "]";
+ }).join(",") + "}");
+ });
+ };
+ dsv.parseRows = function(text, f) {
+ var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
+ function token() {
+ if (I >= N) return EOF;
+ if (eol) return eol = false, EOL;
+ var j = I;
+ if (text.charCodeAt(j) === 34) {
+ var i = j;
+ while (i++ < N) {
+ if (text.charCodeAt(i) === 34) {
+ if (text.charCodeAt(i + 1) !== 34) break;
+ ++i;
+ }
+ }
+ I = i + 2;
+ var c = text.charCodeAt(i + 1);
+ if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(i + 2) === 10) ++I;
+ } else if (c === 10) {
+ eol = true;
+ }
+ return text.substring(j + 1, i).replace(/""/g, '"');
+ }
+ while (I < N) {
+ var c = text.charCodeAt(I++), k = 1;
+ if (c === 10) eol = true; else if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(I) === 10) ++I, ++k;
+ } else if (c !== delimiterCode) continue;
+ return text.substring(j, I - k);
+ }
+ return text.substring(j);
+ }
+ while ((t = token()) !== EOF) {
+ var a = [];
+ while (t !== EOL && t !== EOF) {
+ a.push(t);
+ t = token();
+ }
+ if (f && !(a = f(a, n++))) continue;
+ rows.push(a);
+ }
+ return rows;
+ };
+ dsv.format = function(rows) {
+ return rows.map(formatRow).join("\n");
+ };
+ function formatRow(row) {
+ return row.map(formatValue).join(delimiter);
+ }
+ function formatValue(text) {
+ return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
+ }
+ return dsv;
+ }
+ d3.csv = d3_dsv(",", "text/csv");
+ d3.tsv = d3_dsv(" ", "text/tab-separated-values");
+ d3.geo = {};
+ d3.geo.stream = function(object, listener) {
+ if (d3_geo_streamObjectType.hasOwnProperty(object.type)) {
+ d3_geo_streamObjectType[object.type](object, listener);
+ } else {
+ d3_geo_streamGeometry(object, listener);
+ }
+ };
+ function d3_geo_streamGeometry(geometry, listener) {
+ if (d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
+ d3_geo_streamGeometryType[geometry.type](geometry, listener);
+ }
+ }
+ var d3_geo_streamObjectType = {
+ Feature: function(feature, listener) {
+ d3_geo_streamGeometry(feature.geometry, listener);
+ },
+ FeatureCollection: function(object, listener) {
+ var features = object.features, i = -1, n = features.length;
+ while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
+ },
+ GeometryCollection: function(object, listener) {
+ var geometries = object.geometries, i = -1, n = geometries.length;
+ while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
+ }
+ };
+ var d3_geo_streamGeometryType = {
+ Sphere: function(object, listener) {
+ listener.sphere();
+ },
+ Point: function(object, listener) {
+ var coordinate = object.coordinates;
+ listener.point(coordinate[0], coordinate[1]);
+ },
+ MultiPoint: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate;
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
+ },
+ LineString: function(object, listener) {
+ d3_geo_streamLine(object.coordinates, listener, 0);
+ },
+ MultiLineString: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
+ },
+ Polygon: function(object, listener) {
+ d3_geo_streamPolygon(object.coordinates, listener);
+ },
+ MultiPolygon: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
+ }
+ };
+ function d3_geo_streamLine(coordinates, listener, closed) {
+ var i = -1, n = coordinates.length - closed, coordinate;
+ listener.lineStart();
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
+ listener.lineEnd();
+ }
+ function d3_geo_streamPolygon(coordinates, listener) {
+ var i = -1, n = coordinates.length;
+ listener.polygonStart();
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
+ listener.polygonEnd();
+ }
+ function d3_geo_spherical(cartesian) {
+ return [ Math.atan2(cartesian[1], cartesian[0]), Math.asin(Math.max(-1, Math.min(1, cartesian[2]))) ];
+ }
+ function d3_geo_sphericalEqual(a, b) {
+ return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
+ }
+ function d3_geo_cartesian(spherical) {
+ var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
+ return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ }
+ function d3_geo_cartesianDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ }
+ function d3_geo_cartesianCross(a, b) {
+ return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ }
+ function d3_geo_cartesianAdd(a, b) {
+ a[0] += b[0];
+ a[1] += b[1];
+ a[2] += b[2];
+ }
+ function d3_geo_cartesianScale(vector, k) {
+ return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ }
+ function d3_geo_cartesianNormalize(d) {
+ var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
+ d[0] /= l;
+ d[1] /= l;
+ d[2] /= l;
+ }
+ function d3_geo_resample(project) {
+ var δ2 = .5, maxDepth = 16;
+ function resample(stream) {
+ var λ0, x0, y0, a0, b0, c0;
+ var resample = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.polygonStart();
+ resample.lineStart = polygonLineStart;
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ resample.lineStart = lineStart;
+ }
+ };
+ function point(x, y) {
+ x = project(x, y);
+ stream.point(x[0], x[1]);
+ }
+ function lineStart() {
+ x0 = NaN;
+ resample.point = linePoint;
+ stream.lineStart();
+ }
+ function linePoint(λ, φ) {
+ var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
+ stream.point(x0, y0);
+ }
+ function lineEnd() {
+ resample.point = point;
+ stream.lineEnd();
+ }
+ function polygonLineStart() {
+ var λ00, φ00, x00, y00, a00, b00, c00;
+ lineStart();
+ resample.point = function(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
+ resample.point = linePoint;
+ };
+ resample.lineEnd = function() {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
+ resample.lineEnd = lineEnd;
+ lineEnd();
+ };
+ }
+ return resample;
+ }
+ function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
+ var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
+ if (d2 > 4 * δ2 && depth--) {
+ var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
+ if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3) {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
+ stream.point(x2, y2);
+ resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ }
+ }
+ }
+ resample.precision = function(_) {
+ if (!arguments.length) return Math.sqrt(δ2);
+ maxDepth = (δ2 = _ * _) > 0 && 16;
+ return resample;
+ };
+ return resample;
+ }
+ d3.geo.albersUsa = function() {
+ var lower48 = d3.geo.albers();
+ var alaska = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 60 ]).parallels([ 55, 65 ]);
+ var hawaii = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 20 ]).parallels([ 8, 18 ]);
+ var puertoRico = d3.geo.albers().rotate([ 60, 0 ]).center([ 0, 10 ]).parallels([ 8, 18 ]);
+ function albersUsa(coordinates) {
+ return projection(coordinates)(coordinates);
+ }
+ function projection(point) {
+ var lon = point[0], lat = point[1];
+ return lat > 50 ? alaska : lon < -140 ? hawaii : lat < 21 ? puertoRico : lower48;
+ }
+ albersUsa.scale = function(x) {
+ if (!arguments.length) return lower48.scale();
+ lower48.scale(x);
+ alaska.scale(x * .6);
+ hawaii.scale(x);
+ puertoRico.scale(x * 1.5);
+ return albersUsa.translate(lower48.translate());
+ };
+ albersUsa.translate = function(x) {
+ if (!arguments.length) return lower48.translate();
+ var dz = lower48.scale(), dx = x[0], dy = x[1];
+ lower48.translate(x);
+ alaska.translate([ dx - .4 * dz, dy + .17 * dz ]);
+ hawaii.translate([ dx - .19 * dz, dy + .2 * dz ]);
+ puertoRico.translate([ dx + .58 * dz, dy + .43 * dz ]);
+ return albersUsa;
+ };
+ return albersUsa.scale(lower48.scale());
+ };
+ function d3_geo_albers(φ0, φ1) {
+ var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
+ function albers(λ, φ) {
+ var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
+ return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
+ }
+ albers.invert = function(x, y) {
+ var ρ0_y = ρ0 - y;
+ return [ Math.atan2(x, ρ0_y) / n, Math.asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
+ };
+ return albers;
+ }
+ (d3.geo.albers = function() {
+ var φ0 = 29.5 * d3_radians, φ1 = 45.5 * d3_radians, m = d3_geo_projectionMutator(d3_geo_albers), p = m(φ0, φ1);
+ p.parallels = function(_) {
+ if (!arguments.length) return [ φ0 * d3_degrees, φ1 * d3_degrees ];
+ return m(φ0 = _[0] * d3_radians, φ1 = _[1] * d3_radians);
+ };
+ return p.rotate([ 98, 0 ]).center([ 0, 38 ]).scale(1e3);
+ }).raw = d3_geo_albers;
+ var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
+ return Math.sqrt(2 / (1 + cosλcosφ));
+ }, function(ρ) {
+ return 2 * Math.asin(ρ / 2);
+ });
+ (d3.geo.azimuthalEqualArea = function() {
+ return d3_geo_projection(d3_geo_azimuthalEqualArea);
+ }).raw = d3_geo_azimuthalEqualArea;
+ var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
+ var c = Math.acos(cosλcosφ);
+ return c && c / Math.sin(c);
+ }, d3_identity);
+ (d3.geo.azimuthalEquidistant = function() {
+ return d3_geo_projection(d3_geo_azimuthalEquidistant);
+ }).raw = d3_geo_azimuthalEquidistant;
+ d3.geo.bounds = d3_geo_bounds();
+ function d3_geo_bounds(projection) {
+ var x0, y0, x1, y1;
+ var bound = {
+ point: boundPoint,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ bound.lineEnd = boundPolygonLineEnd;
+ },
+ polygonEnd: function() {
+ bound.point = boundPoint;
+ }
+ };
+ var projectBound = projection ? projection.stream(bound) : bound;
+ function boundPoint(x, y) {
+ if (x < x0) x0 = x;
+ if (x > x1) x1 = x;
+ if (y < y0) y0 = y;
+ if (y > y1) y1 = y;
+ }
+ function boundPolygonLineEnd() {
+ bound.point = bound.lineEnd = d3_noop;
+ }
+ return function(feature) {
+ y1 = x1 = -(x0 = y0 = Infinity);
+ d3.geo.stream(feature, projectBound);
+ return [ [ x0, y0 ], [ x1, y1 ] ];
+ };
+ }
+ d3.geo.centroid = function(object) {
+ d3_geo_centroidDimension = d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ d3.geo.stream(object, d3_geo_centroid);
+ var m;
+ if (d3_geo_centroidW && Math.abs(m = Math.sqrt(d3_geo_centroidX * d3_geo_centroidX + d3_geo_centroidY * d3_geo_centroidY + d3_geo_centroidZ * d3_geo_centroidZ)) > ε) {
+ return [ Math.atan2(d3_geo_centroidY, d3_geo_centroidX) * d3_degrees, Math.asin(Math.max(-1, Math.min(1, d3_geo_centroidZ / m))) * d3_degrees ];
+ }
+ };
+ var d3_geo_centroidDimension, d3_geo_centroidW, d3_geo_centroidX, d3_geo_centroidY, d3_geo_centroidZ;
+ var d3_geo_centroid = {
+ sphere: d3_noop,
+ point: d3_geo_centroidPoint,
+ lineStart: d3_geo_centroidLineStart,
+ lineEnd: d3_geo_centroidLineEnd,
+ polygonStart: function() {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
+ }
+ };
+ function d3_geo_centroidPoint(λ, φ) {
+ if (d3_geo_centroidDimension) return;
+ ++d3_geo_centroidW;
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ d3_geo_centroidX += (cosφ * Math.cos(λ) - d3_geo_centroidX) / d3_geo_centroidW;
+ d3_geo_centroidY += (cosφ * Math.sin(λ) - d3_geo_centroidY) / d3_geo_centroidW;
+ d3_geo_centroidZ += (Math.sin(φ) - d3_geo_centroidZ) / d3_geo_centroidW;
+ }
+ function d3_geo_centroidRingStart() {
+ var λ00, φ00;
+ if (d3_geo_centroidDimension < 2) {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ }
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidLineStart();
+ d3_geo_centroidDimension = 2;
+ var linePoint = d3_geo_centroid.point;
+ d3_geo_centroid.point = function(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ);
+ };
+ d3_geo_centroid.lineEnd = function() {
+ d3_geo_centroid.point(λ00, φ00);
+ d3_geo_centroidLineEnd();
+ d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
+ };
+ }
+ function d3_geo_centroidLineStart() {
+ var x0, y0, z0;
+ if (d3_geo_centroidDimension !== 1) {
+ if (d3_geo_centroidDimension < 1) {
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ } else return;
+ }
+ d3_geo_centroid.point = function(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroid.point = nextPoint;
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
+ d3_geo_centroidW += w;
+ d3_geo_centroidX += w * (x0 + (x0 = x));
+ d3_geo_centroidY += w * (y0 + (y0 = y));
+ d3_geo_centroidZ += w * (z0 + (z0 = z));
+ }
+ }
+ function d3_geo_centroidLineEnd() {
+ d3_geo_centroid.point = d3_geo_centroidPoint;
+ }
+ d3.geo.circle = function() {
+ var origin = [ 0, 0 ], angle, precision = 6, interpolate;
+ function circle() {
+ var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(center[0] * d3_radians, center[1] * d3_radians, 0), ring = [];
+ interpolate(null, null, 1, {
+ point: function(x, y) {
+ ring.push(x = rotate(x, y));
+ x[0] *= d3_degrees, x[1] *= d3_degrees;
+ }
+ });
+ return {
+ type: "Polygon",
+ coordinates: [ ring ]
+ };
+ }
+ circle.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return circle;
+ };
+ circle.angle = function(x) {
+ if (!arguments.length) return angle;
+ interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
+ return circle;
+ };
+ circle.precision = function(_) {
+ if (!arguments.length) return precision;
+ interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
+ return circle;
+ };
+ return circle.angle(90);
+ };
+ function d3_geo_circleInterpolate(radians, precision) {
+ var cr = Math.cos(radians), sr = Math.sin(radians);
+ return function(from, to, direction, listener) {
+ if (from != null) {
+ from = d3_geo_circleAngle(cr, from);
+ to = d3_geo_circleAngle(cr, to);
+ if (direction > 0 ? from < to : from > to) from += direction * 2 * π;
+ } else {
+ from = radians + direction * 2 * π;
+ to = radians;
+ }
+ var point;
+ for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) {
+ listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
+ }
+ };
+ }
+ function d3_geo_circleAngle(cr, point) {
+ var a = d3_geo_cartesian(point);
+ a[0] -= cr;
+ d3_geo_cartesianNormalize(a);
+ var angle = Math.acos(Math.max(-1, Math.min(1, -a[1])));
+ return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
+ }
+ function d3_geo_clip(pointVisible, clipLine, interpolate) {
+ return function(listener) {
+ var line = clipLine(listener);
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ clip.point = pointRing;
+ clip.lineStart = ringStart;
+ clip.lineEnd = ringEnd;
+ invisible = false;
+ invisibleArea = visibleArea = 0;
+ segments = [];
+ listener.polygonStart();
+ },
+ polygonEnd: function() {
+ clip.point = point;
+ clip.lineStart = lineStart;
+ clip.lineEnd = lineEnd;
+ segments = d3.merge(segments);
+ if (segments.length) {
+ d3_geo_clipPolygon(segments, interpolate, listener);
+ } else if (visibleArea < -ε || invisible && invisibleArea < -ε) {
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ listener.polygonEnd();
+ segments = null;
+ },
+ sphere: function() {
+ listener.polygonStart();
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ listener.polygonEnd();
+ }
+ };
+ function point(λ, φ) {
+ if (pointVisible(λ, φ)) listener.point(λ, φ);
+ }
+ function pointLine(λ, φ) {
+ line.point(λ, φ);
+ }
+ function lineStart() {
+ clip.point = pointLine;
+ line.lineStart();
+ }
+ function lineEnd() {
+ clip.point = point;
+ line.lineEnd();
+ }
+ var segments, visibleArea, invisibleArea, invisible;
+ var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), ring;
+ function pointRing(λ, φ) {
+ ringListener.point(λ, φ);
+ ring.push([ λ, φ ]);
+ }
+ function ringStart() {
+ ringListener.lineStart();
+ ring = [];
+ }
+ function ringEnd() {
+ pointRing(ring[0][0], ring[0][1]);
+ ringListener.lineEnd();
+ var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
+ if (!n) {
+ invisible = true;
+ invisibleArea += d3_geo_clipAreaRing(ring, -1);
+ ring = null;
+ return;
+ }
+ ring = null;
+ if (clean & 1) {
+ segment = ringSegments[0];
+ visibleArea += d3_geo_clipAreaRing(segment, 1);
+ var n = segment.length - 1, i = -1, point;
+ listener.lineStart();
+ while (++i < n) listener.point((point = segment[i])[0], point[1]);
+ listener.lineEnd();
+ return;
+ }
+ if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
+ segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
+ }
+ return clip;
+ };
+ }
+ function d3_geo_clipPolygon(segments, interpolate, listener) {
+ var subject = [], clip = [];
+ segments.forEach(function(segment) {
+ var n = segment.length;
+ if (n <= 1) return;
+ var p0 = segment[0], p1 = segment[n - 1], a = {
+ point: p0,
+ points: segment,
+ other: null,
+ visited: false,
+ entry: true,
+ subject: true
+ }, b = {
+ point: p0,
+ points: [ p0 ],
+ other: a,
+ visited: false,
+ entry: false,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ a = {
+ point: p1,
+ points: [ p1 ],
+ other: null,
+ visited: false,
+ entry: false,
+ subject: true
+ };
+ b = {
+ point: p1,
+ points: [ p1 ],
+ other: a,
+ visited: false,
+ entry: true,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ });
+ clip.sort(d3_geo_clipSort);
+ d3_geo_clipLinkCircular(subject);
+ d3_geo_clipLinkCircular(clip);
+ if (!subject.length) return;
+ var start = subject[0], current, points, point;
+ while (1) {
+ current = start;
+ while (current.visited) if ((current = current.next) === start) return;
+ points = current.points;
+ listener.lineStart();
+ do {
+ current.visited = current.other.visited = true;
+ if (current.entry) {
+ if (current.subject) {
+ for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.next.point, 1, listener);
+ }
+ current = current.next;
+ } else {
+ if (current.subject) {
+ points = current.prev.points;
+ for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.prev.point, -1, listener);
+ }
+ current = current.prev;
+ }
+ current = current.other;
+ points = current.points;
+ } while (!current.visited);
+ listener.lineEnd();
+ }
+ }
+ function d3_geo_clipLinkCircular(array) {
+ if (!(n = array.length)) return;
+ var n, i = 0, a = array[0], b;
+ while (++i < n) {
+ a.next = b = array[i];
+ b.prev = a;
+ a = b;
+ }
+ a.next = b = array[0];
+ b.prev = a;
+ }
+ function d3_geo_clipSort(a, b) {
+ return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]);
+ }
+ function d3_geo_clipSegmentLength1(segment) {
+ return segment.length > 1;
+ }
+ function d3_geo_clipBufferListener() {
+ var lines = [], line;
+ return {
+ lineStart: function() {
+ lines.push(line = []);
+ },
+ point: function(λ, φ) {
+ line.push([ λ, φ ]);
+ },
+ lineEnd: d3_noop,
+ buffer: function() {
+ var buffer = lines;
+ lines = [];
+ line = null;
+ return buffer;
+ }
+ };
+ }
+ function d3_geo_clipAreaRing(ring, invisible) {
+ if (!(n = ring.length)) return 0;
+ var n, i = 0, area = 0, p = ring[0], λ = p[0], φ = p[1], cosφ = Math.cos(φ), x0 = Math.atan2(invisible * Math.sin(λ) * cosφ, Math.sin(φ)), y0 = 1 - invisible * Math.cos(λ) * cosφ, x1 = x0, x, y;
+ while (++i < n) {
+ p = ring[i];
+ cosφ = Math.cos(φ = p[1]);
+ x = Math.atan2(invisible * Math.sin(λ = p[0]) * cosφ, Math.sin(φ));
+ y = 1 - invisible * Math.cos(λ) * cosφ;
+ if (Math.abs(y0 - 2) < ε && Math.abs(y - 2) < ε) continue;
+ if (Math.abs(y) < ε || Math.abs(y0) < ε) {} else if (Math.abs(Math.abs(x - x0) - π) < ε) {
+ if (y + y0 > 2) area += 4 * (x - x0);
+ } else if (Math.abs(y0 - 2) < ε) area += 4 * (x - x1); else area += ((3 * π + x - x0) % (2 * π) - π) * (y0 + y);
+ x1 = x0, x0 = x, y0 = y;
+ }
+ return area;
+ }
+ var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate);
+ function d3_geo_clipAntimeridianLine(listener) {
+ var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
+ return {
+ lineStart: function() {
+ listener.lineStart();
+ clean = 1;
+ },
+ point: function(λ1, φ1) {
+ var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
+ if (Math.abs(dλ - π) < ε) {
+ listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ listener.point(λ1, φ0);
+ clean = 0;
+ } else if (sλ0 !== sλ1 && dλ >= π) {
+ if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
+ if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
+ φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ clean = 0;
+ }
+ listener.point(λ0 = λ1, φ0 = φ1);
+ sλ0 = sλ1;
+ },
+ lineEnd: function() {
+ listener.lineEnd();
+ λ0 = φ0 = NaN;
+ },
+ clean: function() {
+ return 2 - clean;
+ }
+ };
+ }
+ function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
+ var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
+ return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
+ }
+ function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
+ var φ;
+ if (from == null) {
+ φ = direction * π / 2;
+ listener.point(-π, φ);
+ listener.point(0, φ);
+ listener.point(π, φ);
+ listener.point(π, 0);
+ listener.point(π, -φ);
+ listener.point(0, -φ);
+ listener.point(-π, -φ);
+ listener.point(-π, 0);
+ listener.point(-π, φ);
+ } else if (Math.abs(from[0] - to[0]) > ε) {
+ var s = (from[0] < to[0] ? 1 : -1) * π;
+ φ = direction * s / 2;
+ listener.point(-s, φ);
+ listener.point(0, φ);
+ listener.point(s, φ);
+ } else {
+ listener.point(to[0], to[1]);
+ }
+ }
+ function d3_geo_clipCircle(degrees) {
+ var radians = degrees * d3_radians, cr = Math.cos(radians), interpolate = d3_geo_circleInterpolate(radians, 6 * d3_radians);
+ return d3_geo_clip(visible, clipLine, interpolate);
+ function visible(λ, φ) {
+ return Math.cos(λ) * Math.cos(φ) > cr;
+ }
+ function clipLine(listener) {
+ var point0, v0, v00, clean;
+ return {
+ lineStart: function() {
+ v00 = v0 = false;
+ clean = 1;
+ },
+ point: function(λ, φ) {
+ var point1 = [ λ, φ ], point2, v = visible(λ, φ);
+ if (!point0 && (v00 = v0 = v)) listener.lineStart();
+ if (v !== v0) {
+ point2 = intersect(point0, point1);
+ if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
+ point1[0] += ε;
+ point1[1] += ε;
+ v = visible(point1[0], point1[1]);
+ }
+ }
+ if (v !== v0) {
+ clean = 0;
+ if (v0 = v) {
+ listener.lineStart();
+ point2 = intersect(point1, point0);
+ listener.point(point2[0], point2[1]);
+ } else {
+ point2 = intersect(point0, point1);
+ listener.point(point2[0], point2[1]);
+ listener.lineEnd();
+ }
+ point0 = point2;
+ }
+ if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) listener.point(point1[0], point1[1]);
+ point0 = point1;
+ },
+ lineEnd: function() {
+ if (v0) listener.lineEnd();
+ point0 = null;
+ },
+ clean: function() {
+ return clean | (v00 && v0) << 1;
+ }
+ };
+ }
+ function intersect(a, b) {
+ var pa = d3_geo_cartesian(a, 0), pb = d3_geo_cartesian(b, 0);
+ var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
+ if (!determinant) return a;
+ var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
+ d3_geo_cartesianAdd(A, B);
+ var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t = Math.sqrt(w * w - uu * (d3_geo_cartesianDot(A, A) - 1)), q = d3_geo_cartesianScale(u, (-w - t) / uu);
+ d3_geo_cartesianAdd(q, A);
+ return d3_geo_spherical(q);
+ }
+ }
+ function d3_geo_compose(a, b) {
+ function compose(x, y) {
+ return x = a(x, y), b(x[0], x[1]);
+ }
+ if (a.invert && b.invert) compose.invert = function(x, y) {
+ return x = b.invert(x, y), a.invert(x[0], x[1]);
+ };
+ return compose;
+ }
+ function d3_geo_equirectangular(λ, φ) {
+ return [ λ, φ ];
+ }
+ (d3.geo.equirectangular = function() {
+ return d3_geo_projection(d3_geo_equirectangular).scale(250 / π);
+ }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
+ var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / cosλcosφ;
+ }, Math.atan);
+ (d3.geo.gnomonic = function() {
+ return d3_geo_projection(d3_geo_gnomonic);
+ }).raw = d3_geo_gnomonic;
+ d3.geo.graticule = function() {
+ var x1, x0, y1, y0, dx = 22.5, dy = dx, x, y, precision = 2.5;
+ function graticule() {
+ return {
+ type: "MultiLineString",
+ coordinates: lines()
+ };
+ }
+ function lines() {
+ return d3.range(Math.ceil(x0 / dx) * dx, x1, dx).map(x).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).map(y));
+ }
+ graticule.lines = function() {
+ return lines().map(function(coordinates) {
+ return {
+ type: "LineString",
+ coordinates: coordinates
+ };
+ });
+ };
+ graticule.outline = function() {
+ return {
+ type: "Polygon",
+ coordinates: [ x(x0).concat(y(y1).slice(1), x(x1).reverse().slice(1), y(y0).reverse().slice(1)) ]
+ };
+ };
+ graticule.extent = function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ x0 = +_[0][0], x1 = +_[1][0];
+ y0 = +_[0][1], y1 = +_[1][1];
+ if (x0 > x1) _ = x0, x0 = x1, x1 = _;
+ if (y0 > y1) _ = y0, y0 = y1, y1 = _;
+ return graticule.precision(precision);
+ };
+ graticule.step = function(_) {
+ if (!arguments.length) return [ dx, dy ];
+ dx = +_[0], dy = +_[1];
+ return graticule;
+ };
+ graticule.precision = function(_) {
+ if (!arguments.length) return precision;
+ precision = +_;
+ x = d3_geo_graticuleX(y0, y1, precision);
+ y = d3_geo_graticuleY(x0, x1, precision);
+ return graticule;
+ };
+ return graticule.extent([ [ -180 + ε, -90 + ε ], [ 180 - ε, 90 - ε ] ]);
+ };
+ function d3_geo_graticuleX(y0, y1, dy) {
+ var y = d3.range(y0, y1 - ε, dy).concat(y1);
+ return function(x) {
+ return y.map(function(y) {
+ return [ x, y ];
+ });
+ };
+ }
+ function d3_geo_graticuleY(x0, x1, dx) {
+ var x = d3.range(x0, x1 - ε, dx).concat(x1);
+ return function(y) {
+ return x.map(function(x) {
+ return [ x, y ];
+ });
+ };
+ }
+ d3.geo.interpolate = function(source, target) {
+ return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
+ };
+ function d3_geo_interpolate(x0, y0, x1, y1) {
+ var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))), k = 1 / Math.sin(d);
+ function interpolate(t) {
+ var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
+ return [ Math.atan2(y, x) / d3_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_radians ];
+ }
+ interpolate.distance = d;
+ return interpolate;
+ }
+ d3.geo.greatArc = function() {
+ var source = d3_source, s, target = d3_target, t, precision = 6 * d3_radians, interpolate;
+ function greatArc() {
+ var p0 = s || source.apply(this, arguments), p1 = t || target.apply(this, arguments), i = interpolate || d3.geo.interpolate(p0, p1), t = 0, dt = precision / i.distance, coordinates = [ p0 ];
+ while ((t += dt) < 1) coordinates.push(i(t));
+ coordinates.push(p1);
+ return {
+ type: "LineString",
+ coordinates: coordinates
+ };
+ }
+ greatArc.distance = function() {
+ return (interpolate || d3.geo.interpolate(s || source.apply(this, arguments), t || target.apply(this, arguments))).distance;
+ };
+ greatArc.source = function(_) {
+ if (!arguments.length) return source;
+ source = _, s = typeof _ === "function" ? null : _;
+ interpolate = s && t ? d3.geo.interpolate(s, t) : null;
+ return greatArc;
+ };
+ greatArc.target = function(_) {
+ if (!arguments.length) return target;
+ target = _, t = typeof _ === "function" ? null : _;
+ interpolate = s && t ? d3.geo.interpolate(s, t) : null;
+ return greatArc;
+ };
+ greatArc.precision = function(_) {
+ if (!arguments.length) return precision / d3_radians;
+ precision = _ * d3_radians;
+ return greatArc;
+ };
+ return greatArc;
+ };
+ function d3_geo_mercator(λ, φ) {
+ return [ λ / (2 * π), Math.max(-.5, Math.min(+.5, Math.log(Math.tan(π / 4 + φ / 2)) / (2 * π))) ];
+ }
+ d3_geo_mercator.invert = function(x, y) {
+ return [ 2 * π * x, 2 * Math.atan(Math.exp(2 * π * y)) - π / 2 ];
+ };
+ (d3.geo.mercator = function() {
+ return d3_geo_projection(d3_geo_mercator).scale(500);
+ }).raw = d3_geo_mercator;
+ var d3_geo_orthographic = d3_geo_azimuthal(function() {
+ return 1;
+ }, Math.asin);
+ (d3.geo.orthographic = function() {
+ return d3_geo_projection(d3_geo_orthographic);
+ }).raw = d3_geo_orthographic;
+ d3.geo.path = function() {
+ var pointRadius = 4.5, projection, context, projectStream, contextStream;
+ function path(object) {
+ if (object) d3.geo.stream(object, projectStream(contextStream.pointRadius(typeof pointRadius === "function" ? +pointRadius.apply(this, arguments) : pointRadius)));
+ return contextStream.result();
+ }
+ path.area = function(object) {
+ d3_geo_pathAreaSum = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathArea));
+ return d3_geo_pathAreaSum;
+ };
+ path.centroid = function(object) {
+ d3_geo_centroidDimension = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
+ return d3_geo_centroidZ ? [ d3_geo_centroidX / d3_geo_centroidZ, d3_geo_centroidY / d3_geo_centroidZ ] : undefined;
+ };
+ path.bounds = function(object) {
+ return d3_geo_bounds(projection)(object);
+ };
+ path.projection = function(_) {
+ if (!arguments.length) return projection;
+ projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
+ return path;
+ };
+ path.context = function(_) {
+ if (!arguments.length) return context;
+ contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
+ return path;
+ };
+ path.pointRadius = function(_) {
+ if (!arguments.length) return pointRadius;
+ pointRadius = typeof _ === "function" ? _ : +_;
+ return path;
+ };
+ return path.projection(d3.geo.albersUsa()).context(null);
+ };
+ function d3_geo_pathCircle(radius) {
+ return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";
+ }
+ function d3_geo_pathProjectStream(project) {
+ var resample = d3_geo_resample(function(λ, φ) {
+ return project([ λ * d3_degrees, φ * d3_degrees ]);
+ });
+ return function(stream) {
+ stream = resample(stream);
+ return {
+ point: function(λ, φ) {
+ stream.point(λ * d3_radians, φ * d3_radians);
+ },
+ sphere: function() {
+ stream.sphere();
+ },
+ lineStart: function() {
+ stream.lineStart();
+ },
+ lineEnd: function() {
+ stream.lineEnd();
+ },
+ polygonStart: function() {
+ stream.polygonStart();
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ }
+ };
+ };
+ }
+ function d3_geo_pathBuffer() {
+ var pointCircle = d3_geo_pathCircle(4.5), buffer = [];
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointCircle = d3_geo_pathCircle(_);
+ return stream;
+ },
+ result: function() {
+ if (buffer.length) {
+ var result = buffer.join("");
+ buffer = [];
+ return result;
+ }
+ }
+ };
+ function point(x, y) {
+ buffer.push("M", x, ",", y, pointCircle);
+ }
+ function pointLineStart(x, y) {
+ buffer.push("M", x, ",", y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ buffer.push("L", x, ",", y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ buffer.push("Z");
+ }
+ return stream;
+ }
+ function d3_geo_pathContext(context) {
+ var pointRadius = 4.5;
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointRadius = _;
+ return stream;
+ },
+ result: d3_noop
+ };
+ function point(x, y) {
+ context.moveTo(x, y);
+ context.arc(x, y, pointRadius, 0, 2 * π);
+ }
+ function pointLineStart(x, y) {
+ context.moveTo(x, y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ context.lineTo(x, y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ context.closePath();
+ }
+ return stream;
+ }
+ var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_pathAreaPolygon = 0;
+ d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
+ d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
+ }
+ };
+ function d3_geo_pathAreaRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathArea.point = function(x, y) {
+ d3_geo_pathArea.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
+ };
+ function nextPoint(x, y) {
+ d3_geo_pathAreaPolygon += y0 * x - x0 * y;
+ x0 = x, y0 = y;
+ }
+ d3_geo_pathArea.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
+ }
+ var d3_geo_pathCentroid = {
+ point: d3_geo_pathCentroidPoint,
+ lineStart: d3_geo_pathCentroidLineStart,
+ lineEnd: d3_geo_pathCentroidLineEnd,
+ polygonStart: function() {
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
+ d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
+ }
+ };
+ function d3_geo_pathCentroidPoint(x, y) {
+ if (d3_geo_centroidDimension) return;
+ d3_geo_centroidX += x;
+ d3_geo_centroidY += y;
+ ++d3_geo_centroidZ;
+ }
+ function d3_geo_pathCentroidLineStart() {
+ var x0, y0;
+ if (d3_geo_centroidDimension !== 1) {
+ if (d3_geo_centroidDimension < 1) {
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ } else return;
+ }
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ x0 = x, y0 = y;
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX += z * (x0 + x) / 2;
+ d3_geo_centroidY += z * (y0 + y) / 2;
+ d3_geo_centroidZ += z;
+ x0 = x, y0 = y;
+ }
+ }
+ function d3_geo_pathCentroidLineEnd() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ }
+ function d3_geo_pathCentroidRingStart() {
+ var x00, y00, x0, y0;
+ if (d3_geo_centroidDimension < 2) {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ }
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
+ };
+ function nextPoint(x, y) {
+ var z = y0 * x - x0 * y;
+ d3_geo_centroidX += z * (x0 + x);
+ d3_geo_centroidY += z * (y0 + y);
+ d3_geo_centroidZ += z * 3;
+ x0 = x, y0 = y;
+ }
+ d3_geo_pathCentroid.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
+ }
+ d3.geo.area = function(object) {
+ d3_geo_areaSum = 0;
+ d3.geo.stream(object, d3_geo_area);
+ return d3_geo_areaSum;
+ };
+ var d3_geo_areaSum, d3_geo_areaRing;
+ var d3_geo_area = {
+ sphere: function() {
+ d3_geo_areaSum += 4 * π;
+ },
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_areaRing = 0;
+ d3_geo_area.lineStart = d3_geo_areaRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_areaSum += d3_geo_areaRing < 0 ? 4 * π + d3_geo_areaRing : d3_geo_areaRing;
+ d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
+ }
+ };
+ function d3_geo_areaRingStart() {
+ var λ00, φ00, λ1, λ0, φ0, cosφ0, sinφ0;
+ d3_geo_area.point = function(λ, φ) {
+ d3_geo_area.point = nextPoint;
+ λ1 = λ0 = (λ00 = λ) * d3_radians, φ0 = (φ00 = φ) * d3_radians, cosφ0 = Math.cos(φ0),
+ sinφ0 = Math.sin(φ0);
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians, φ *= d3_radians;
+ if (Math.abs(Math.abs(φ0) - π / 2) < ε && Math.abs(Math.abs(φ) - π / 2) < ε) return;
+ var cosφ = Math.cos(φ), sinφ = Math.sin(φ);
+ if (Math.abs(φ0 - π / 2) < ε) d3_geo_areaRing += (λ - λ1) * 2; else {
+ var dλ = λ - λ0, cosdλ = Math.cos(dλ), d = Math.atan2(Math.sqrt((d = cosφ * Math.sin(dλ)) * d + (d = cosφ0 * sinφ - sinφ0 * cosφ * cosdλ) * d), sinφ0 * sinφ + cosφ0 * cosφ * cosdλ), s = (d + π + φ0 + φ) / 4;
+ d3_geo_areaRing += (dλ < 0 && dλ > -π || dλ > π ? -4 : 4) * Math.atan(Math.sqrt(Math.abs(Math.tan(s) * Math.tan(s - d / 2) * Math.tan(s - π / 4 - φ0 / 2) * Math.tan(s - π / 4 - φ / 2))));
+ }
+ λ1 = λ0, λ0 = λ, φ0 = φ, cosφ0 = cosφ, sinφ0 = sinφ;
+ }
+ d3_geo_area.lineEnd = function() {
+ nextPoint(λ00, φ00);
+ };
+ }
+ d3.geo.projection = d3_geo_projection;
+ d3.geo.projectionMutator = d3_geo_projectionMutator;
+ function d3_geo_projection(project) {
+ return d3_geo_projectionMutator(function() {
+ return project;
+ })();
+ }
+ function d3_geo_projectionMutator(projectAt) {
+ var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
+ x = project(x, y);
+ return [ x[0] * k + δx, δy - x[1] * k ];
+ }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, clip = d3_geo_clipAntimeridian, clipAngle = null;
+ function projection(point) {
+ point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
+ return [ point[0] * k + δx, δy - point[1] * k ];
+ }
+ function invert(point) {
+ point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
+ return [ point[0] * d3_degrees, point[1] * d3_degrees ];
+ }
+ projection.stream = function(stream) {
+ return d3_geo_projectionRadiansRotate(rotate, clip(projectResample(stream)));
+ };
+ projection.clipAngle = function(_) {
+ if (!arguments.length) return clipAngle;
+ clip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle(clipAngle = +_);
+ return projection;
+ };
+ projection.scale = function(_) {
+ if (!arguments.length) return k;
+ k = +_;
+ return reset();
+ };
+ projection.translate = function(_) {
+ if (!arguments.length) return [ x, y ];
+ x = +_[0];
+ y = +_[1];
+ return reset();
+ };
+ projection.center = function(_) {
+ if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
+ λ = _[0] % 360 * d3_radians;
+ φ = _[1] % 360 * d3_radians;
+ return reset();
+ };
+ projection.rotate = function(_) {
+ if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
+ δλ = _[0] % 360 * d3_radians;
+ δφ = _[1] % 360 * d3_radians;
+ δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
+ return reset();
+ };
+ d3.rebind(projection, projectResample, "precision");
+ function reset() {
+ projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
+ var center = project(λ, φ);
+ δx = x - center[0] * k;
+ δy = y + center[1] * k;
+ return projection;
+ }
+ return function() {
+ project = projectAt.apply(this, arguments);
+ projection.invert = project.invert && invert;
+ return reset();
+ };
+ }
+ function d3_geo_projectionRadiansRotate(rotate, stream) {
+ return {
+ point: function(x, y) {
+ y = rotate(x * d3_radians, y * d3_radians), x = y[0];
+ stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]);
+ },
+ sphere: function() {
+ stream.sphere();
+ },
+ lineStart: function() {
+ stream.lineStart();
+ },
+ lineEnd: function() {
+ stream.lineEnd();
+ },
+ polygonStart: function() {
+ stream.polygonStart();
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ }
+ };
+ }
+ function d3_geo_rotation(δλ, δφ, δγ) {
+ return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular;
+ }
+ function d3_geo_forwardRotationλ(δλ) {
+ return function(λ, φ) {
+ return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ];
+ };
+ }
+ function d3_geo_rotationλ(δλ) {
+ var rotation = d3_geo_forwardRotationλ(δλ);
+ rotation.invert = d3_geo_forwardRotationλ(-δλ);
+ return rotation;
+ }
+ function d3_geo_rotationφγ(δφ, δγ) {
+ var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
+ function rotation(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
+ return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδγ + y * sinδγ))) ];
+ }
+ rotation.invert = function(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
+ return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδφ - x * sinδφ))) ];
+ };
+ return rotation;
+ }
+ var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / (1 + cosλcosφ);
+ }, function(ρ) {
+ return 2 * Math.atan(ρ);
+ });
+ (d3.geo.stereographic = function() {
+ return d3_geo_projection(d3_geo_stereographic);
+ }).raw = d3_geo_stereographic;
+ function d3_geo_azimuthal(scale, angle) {
+ function azimuthal(λ, φ) {
+ var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
+ return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
+ }
+ azimuthal.invert = function(x, y) {
+ var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
+ return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
+ };
+ return azimuthal;
+ }
+ d3.geom = {};
+ d3.geom.hull = function(vertices) {
+ if (vertices.length < 3) return [];
+ var len = vertices.length, plen = len - 1, points = [], stack = [], i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
+ for (i = 1; i < len; ++i) {
+ if (vertices[i][1] < vertices[h][1]) {
+ h = i;
+ } else if (vertices[i][1] == vertices[h][1]) {
+ h = vertices[i][0] < vertices[h][0] ? i : h;
+ }
+ }
+ for (i = 0; i < len; ++i) {
+ if (i === h) continue;
+ y1 = vertices[i][1] - vertices[h][1];
+ x1 = vertices[i][0] - vertices[h][0];
+ points.push({
+ angle: Math.atan2(y1, x1),
+ index: i
+ });
+ }
+ points.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ a = points[0].angle;
+ v = points[0].index;
+ u = 0;
+ for (i = 1; i < plen; ++i) {
+ j = points[i].index;
+ if (a == points[i].angle) {
+ x1 = vertices[v][0] - vertices[h][0];
+ y1 = vertices[v][1] - vertices[h][1];
+ x2 = vertices[j][0] - vertices[h][0];
+ y2 = vertices[j][1] - vertices[h][1];
+ if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
+ points[i].index = -1;
+ } else {
+ points[u].index = -1;
+ a = points[i].angle;
+ u = i;
+ v = j;
+ }
+ } else {
+ a = points[i].angle;
+ u = i;
+ v = j;
+ }
+ }
+ stack.push(h);
+ for (i = 0, j = 0; i < 2; ++j) {
+ if (points[j].index !== -1) {
+ stack.push(points[j].index);
+ i++;
+ }
+ }
+ sp = stack.length;
+ for (;j < plen; ++j) {
+ if (points[j].index === -1) continue;
+ while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
+ --sp;
+ }
+ stack[sp++] = points[j].index;
+ }
+ var poly = [];
+ for (i = 0; i < sp; ++i) {
+ poly.push(vertices[stack[i]]);
+ }
+ return poly;
+ };
+ function d3_geom_hullCCW(i1, i2, i3, v) {
+ var t, a, b, c, d, e, f;
+ t = v[i1];
+ a = t[0];
+ b = t[1];
+ t = v[i2];
+ c = t[0];
+ d = t[1];
+ t = v[i3];
+ e = t[0];
+ f = t[1];
+ return (f - b) * (c - a) - (d - b) * (e - a) > 0;
+ }
+ d3.geom.polygon = function(coordinates) {
+ coordinates.area = function() {
+ var i = 0, n = coordinates.length, area = coordinates[n - 1][1] * coordinates[0][0] - coordinates[n - 1][0] * coordinates[0][1];
+ while (++i < n) {
+ area += coordinates[i - 1][1] * coordinates[i][0] - coordinates[i - 1][0] * coordinates[i][1];
+ }
+ return area * .5;
+ };
+ coordinates.centroid = function(k) {
+ var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;
+ if (!arguments.length) k = -1 / (6 * coordinates.area());
+ while (++i < n) {
+ a = b;
+ b = coordinates[i];
+ c = a[0] * b[1] - b[0] * a[1];
+ x += (a[0] + b[0]) * c;
+ y += (a[1] + b[1]) * c;
+ }
+ return [ x * k, y * k ];
+ };
+ coordinates.clip = function(subject) {
+ var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;
+ while (++i < n) {
+ input = subject.slice();
+ subject.length = 0;
+ b = coordinates[i];
+ c = input[(m = input.length) - 1];
+ j = -1;
+ while (++j < m) {
+ d = input[j];
+ if (d3_geom_polygonInside(d, a, b)) {
+ if (!d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ subject.push(d);
+ } else if (d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ c = d;
+ }
+ a = b;
+ }
+ return subject;
+ };
+ return coordinates;
+ };
+ function d3_geom_polygonInside(p, a, b) {
+ return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
+ }
+ function d3_geom_polygonIntersect(c, d, a, b) {
+ var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
+ return [ x1 + ua * x21, y1 + ua * y21 ];
+ }
+ d3.geom.voronoi = function(vertices) {
+ var polygons = vertices.map(function() {
+ return [];
+ }), Z = 1e6;
+ d3_voronoi_tessellate(vertices, function(e) {
+ var s1, s2, x1, x2, y1, y2;
+ if (e.a === 1 && e.b >= 0) {
+ s1 = e.ep.r;
+ s2 = e.ep.l;
+ } else {
+ s1 = e.ep.l;
+ s2 = e.ep.r;
+ }
+ if (e.a === 1) {
+ y1 = s1 ? s1.y : -Z;
+ x1 = e.c - e.b * y1;
+ y2 = s2 ? s2.y : Z;
+ x2 = e.c - e.b * y2;
+ } else {
+ x1 = s1 ? s1.x : -Z;
+ y1 = e.c - e.a * x1;
+ x2 = s2 ? s2.x : Z;
+ y2 = e.c - e.a * x2;
+ }
+ var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
+ polygons[e.region.l.index].push(v1, v2);
+ polygons[e.region.r.index].push(v1, v2);
+ });
+ polygons = polygons.map(function(polygon, i) {
+ var cx = vertices[i][0], cy = vertices[i][1], angle = polygon.map(function(v) {
+ return Math.atan2(v[0] - cx, v[1] - cy);
+ });
+ return d3.range(polygon.length).sort(function(a, b) {
+ return angle[a] - angle[b];
+ }).filter(function(d, i, order) {
+ return !i || angle[d] - angle[order[i - 1]] > ε;
+ }).map(function(d) {
+ return polygon[d];
+ });
+ });
+ polygons.forEach(function(polygon, i) {
+ var n = polygon.length;
+ if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
+ if (n > 2) return;
+ var p0 = vertices[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
+ if (Math.abs(dy) < ε) {
+ var y = y0 < y1 ? -Z : Z;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ } else if (dx < ε) {
+ var x = x0 < x1 ? -Z : Z;
+ polygon.push([ x, -Z ], [ x, Z ]);
+ } else {
+ var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
+ if (Math.abs(z) < ε) {
+ polygon.push([ dy < 0 ? y : -y, y ]);
+ } else {
+ if (z > 0) y *= -1;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ }
+ }
+ });
+ return polygons;
+ };
+ var d3_voronoi_opposite = {
+ l: "r",
+ r: "l"
+ };
+ function d3_voronoi_tessellate(vertices, callback) {
+ var Sites = {
+ list: vertices.map(function(v, i) {
+ return {
+ index: i,
+ x: v[0],
+ y: v[1]
+ };
+ }).sort(function(a, b) {
+ return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
+ }),
+ bottomSite: null
+ };
+ var EdgeList = {
+ list: [],
+ leftEnd: null,
+ rightEnd: null,
+ init: function() {
+ EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.leftEnd.r = EdgeList.rightEnd;
+ EdgeList.rightEnd.l = EdgeList.leftEnd;
+ EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
+ },
+ createHalfEdge: function(edge, side) {
+ return {
+ edge: edge,
+ side: side,
+ vertex: null,
+ l: null,
+ r: null
+ };
+ },
+ insert: function(lb, he) {
+ he.l = lb;
+ he.r = lb.r;
+ lb.r.l = he;
+ lb.r = he;
+ },
+ leftBound: function(p) {
+ var he = EdgeList.leftEnd;
+ do {
+ he = he.r;
+ } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
+ he = he.l;
+ return he;
+ },
+ del: function(he) {
+ he.l.r = he.r;
+ he.r.l = he.l;
+ he.edge = null;
+ },
+ right: function(he) {
+ return he.r;
+ },
+ left: function(he) {
+ return he.l;
+ },
+ leftRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
+ },
+ rightRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];
+ }
+ };
+ var Geom = {
+ bisect: function(s1, s2) {
+ var newEdge = {
+ region: {
+ l: s1,
+ r: s2
+ },
+ ep: {
+ l: null,
+ r: null
+ }
+ };
+ var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
+ newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
+ if (adx > ady) {
+ newEdge.a = 1;
+ newEdge.b = dy / dx;
+ newEdge.c /= dx;
+ } else {
+ newEdge.b = 1;
+ newEdge.a = dx / dy;
+ newEdge.c /= dy;
+ }
+ return newEdge;
+ },
+ intersect: function(el1, el2) {
+ var e1 = el1.edge, e2 = el2.edge;
+ if (!e1 || !e2 || e1.region.r == e2.region.r) {
+ return null;
+ }
+ var d = e1.a * e2.b - e1.b * e2.a;
+ if (Math.abs(d) < 1e-10) {
+ return null;
+ }
+ var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
+ if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
+ el = el1;
+ e = e1;
+ } else {
+ el = el2;
+ e = e2;
+ }
+ var rightOfSite = xint >= e.region.r.x;
+ if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
+ return null;
+ }
+ return {
+ x: xint,
+ y: yint
+ };
+ },
+ rightOf: function(he, p) {
+ var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
+ if (rightOfSite && he.side === "l") {
+ return 1;
+ }
+ if (!rightOfSite && he.side === "r") {
+ return 0;
+ }
+ if (e.a === 1) {
+ var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
+ if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
+ above = fast = dyp >= e.b * dxp;
+ } else {
+ above = p.x + p.y * e.b > e.c;
+ if (e.b < 0) {
+ above = !above;
+ }
+ if (!above) {
+ fast = 1;
+ }
+ }
+ if (!fast) {
+ var dxs = topsite.x - e.region.l.x;
+ above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
+ if (e.b < 0) {
+ above = !above;
+ }
+ }
+ } else {
+ var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
+ above = t1 * t1 > t2 * t2 + t3 * t3;
+ }
+ return he.side === "l" ? above : !above;
+ },
+ endPoint: function(edge, side, site) {
+ edge.ep[side] = site;
+ if (!edge.ep[d3_voronoi_opposite[side]]) return;
+ callback(edge);
+ },
+ distance: function(s, t) {
+ var dx = s.x - t.x, dy = s.y - t.y;
+ return Math.sqrt(dx * dx + dy * dy);
+ }
+ };
+ var EventQueue = {
+ list: [],
+ insert: function(he, site, offset) {
+ he.vertex = site;
+ he.ystar = site.y + offset;
+ for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
+ var next = list[i];
+ if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
+ continue;
+ } else {
+ break;
+ }
+ }
+ list.splice(i, 0, he);
+ },
+ del: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
+ ls.splice(i, 1);
+ },
+ empty: function() {
+ return EventQueue.list.length === 0;
+ },
+ nextEvent: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
+ if (ls[i] == he) return ls[i + 1];
+ }
+ return null;
+ },
+ min: function() {
+ var elem = EventQueue.list[0];
+ return {
+ x: elem.vertex.x,
+ y: elem.ystar
+ };
+ },
+ extractMin: function() {
+ return EventQueue.list.shift();
+ }
+ };
+ EdgeList.init();
+ Sites.bottomSite = Sites.list.shift();
+ var newSite = Sites.list.shift(), newIntStar;
+ var lbnd, rbnd, llbnd, rrbnd, bisector;
+ var bot, top, temp, p, v;
+ var e, pm;
+ while (true) {
+ if (!EventQueue.empty()) {
+ newIntStar = EventQueue.min();
+ }
+ if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
+ lbnd = EdgeList.leftBound(newSite);
+ rbnd = EdgeList.right(lbnd);
+ bot = EdgeList.rightRegion(lbnd);
+ e = Geom.bisect(bot, newSite);
+ bisector = EdgeList.createHalfEdge(e, "l");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(lbnd, bisector);
+ if (p) {
+ EventQueue.del(lbnd);
+ EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
+ }
+ lbnd = bisector;
+ bisector = EdgeList.createHalfEdge(e, "r");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(bisector, rbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, newSite));
+ }
+ newSite = Sites.list.shift();
+ } else if (!EventQueue.empty()) {
+ lbnd = EventQueue.extractMin();
+ llbnd = EdgeList.left(lbnd);
+ rbnd = EdgeList.right(lbnd);
+ rrbnd = EdgeList.right(rbnd);
+ bot = EdgeList.leftRegion(lbnd);
+ top = EdgeList.rightRegion(rbnd);
+ v = lbnd.vertex;
+ Geom.endPoint(lbnd.edge, lbnd.side, v);
+ Geom.endPoint(rbnd.edge, rbnd.side, v);
+ EdgeList.del(lbnd);
+ EventQueue.del(rbnd);
+ EdgeList.del(rbnd);
+ pm = "l";
+ if (bot.y > top.y) {
+ temp = bot;
+ bot = top;
+ top = temp;
+ pm = "r";
+ }
+ e = Geom.bisect(bot, top);
+ bisector = EdgeList.createHalfEdge(e, pm);
+ EdgeList.insert(llbnd, bisector);
+ Geom.endPoint(e, d3_voronoi_opposite[pm], v);
+ p = Geom.intersect(llbnd, bisector);
+ if (p) {
+ EventQueue.del(llbnd);
+ EventQueue.insert(llbnd, p, Geom.distance(p, bot));
+ }
+ p = Geom.intersect(bisector, rrbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, bot));
+ }
+ } else {
+ break;
+ }
+ }
+ for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
+ callback(lbnd.edge);
+ }
+ }
+ d3.geom.delaunay = function(vertices) {
+ var edges = vertices.map(function() {
+ return [];
+ }), triangles = [];
+ d3_voronoi_tessellate(vertices, function(e) {
+ edges[e.region.l.index].push(vertices[e.region.r.index]);
+ });
+ edges.forEach(function(edge, i) {
+ var v = vertices[i], cx = v[0], cy = v[1];
+ edge.forEach(function(v) {
+ v.angle = Math.atan2(v[0] - cx, v[1] - cy);
+ });
+ edge.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ for (var j = 0, m = edge.length - 1; j < m; j++) {
+ triangles.push([ v, edge[j], edge[j + 1] ]);
+ }
+ });
+ return triangles;
+ };
+ d3.geom.quadtree = function(points, x1, y1, x2, y2) {
+ var p, i = -1, n = points.length;
+ if (arguments.length < 5) {
+ if (arguments.length === 3) {
+ y2 = y1;
+ x2 = x1;
+ y1 = x1 = 0;
+ } else {
+ x1 = y1 = Infinity;
+ x2 = y2 = -Infinity;
+ while (++i < n) {
+ p = points[i];
+ if (p.x < x1) x1 = p.x;
+ if (p.y < y1) y1 = p.y;
+ if (p.x > x2) x2 = p.x;
+ if (p.y > y2) y2 = p.y;
+ }
+ }
+ }
+ var dx = x2 - x1, dy = y2 - y1;
+ if (dx > dy) y2 = y1 + dx; else x2 = x1 + dy;
+ function insert(n, p, x1, y1, x2, y2) {
+ if (isNaN(p.x) || isNaN(p.y)) return;
+ if (n.leaf) {
+ var v = n.point;
+ if (v) {
+ if (Math.abs(v.x - p.x) + Math.abs(v.y - p.y) < .01) {
+ insertChild(n, p, x1, y1, x2, y2);
+ } else {
+ n.point = null;
+ insertChild(n, v, x1, y1, x2, y2);
+ insertChild(n, p, x1, y1, x2, y2);
+ }
+ } else {
+ n.point = p;
+ }
+ } else {
+ insertChild(n, p, x1, y1, x2, y2);
+ }
+ }
+ function insertChild(n, p, x1, y1, x2, y2) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = p.x >= sx, bottom = p.y >= sy, i = (bottom << 1) + right;
+ n.leaf = false;
+ n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
+ if (right) x1 = sx; else x2 = sx;
+ if (bottom) y1 = sy; else y2 = sy;
+ insert(n, p, x1, y1, x2, y2);
+ }
+ var root = d3_geom_quadtreeNode();
+ root.add = function(p) {
+ insert(root, p, x1, y1, x2, y2);
+ };
+ root.visit = function(f) {
+ d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);
+ };
+ points.forEach(root.add);
+ return root;
+ };
+ function d3_geom_quadtreeNode() {
+ return {
+ leaf: true,
+ nodes: [],
+ point: null
+ };
+ }
+ function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
+ if (!f(node, x1, y1, x2, y2)) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
+ if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
+ if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
+ if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
+ if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
+ }
+ }
+ d3.time = {};
+ var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ function d3_time_utc() {
+ this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
+ }
+ d3_time_utc.prototype = {
+ getDate: function() {
+ return this._.getUTCDate();
+ },
+ getDay: function() {
+ return this._.getUTCDay();
+ },
+ getFullYear: function() {
+ return this._.getUTCFullYear();
+ },
+ getHours: function() {
+ return this._.getUTCHours();
+ },
+ getMilliseconds: function() {
+ return this._.getUTCMilliseconds();
+ },
+ getMinutes: function() {
+ return this._.getUTCMinutes();
+ },
+ getMonth: function() {
+ return this._.getUTCMonth();
+ },
+ getSeconds: function() {
+ return this._.getUTCSeconds();
+ },
+ getTime: function() {
+ return this._.getTime();
+ },
+ getTimezoneOffset: function() {
+ return 0;
+ },
+ valueOf: function() {
+ return this._.valueOf();
+ },
+ setDate: function() {
+ d3_time_prototype.setUTCDate.apply(this._, arguments);
+ },
+ setDay: function() {
+ d3_time_prototype.setUTCDay.apply(this._, arguments);
+ },
+ setFullYear: function() {
+ d3_time_prototype.setUTCFullYear.apply(this._, arguments);
+ },
+ setHours: function() {
+ d3_time_prototype.setUTCHours.apply(this._, arguments);
+ },
+ setMilliseconds: function() {
+ d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
+ },
+ setMinutes: function() {
+ d3_time_prototype.setUTCMinutes.apply(this._, arguments);
+ },
+ setMonth: function() {
+ d3_time_prototype.setUTCMonth.apply(this._, arguments);
+ },
+ setSeconds: function() {
+ d3_time_prototype.setUTCSeconds.apply(this._, arguments);
+ },
+ setTime: function() {
+ d3_time_prototype.setTime.apply(this._, arguments);
+ }
+ };
+ var d3_time_prototype = Date.prototype;
+ var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S";
+ var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
+ d3.time.format = function(template) {
+ var n = template.length;
+ function format(date) {
+ var string = [], i = -1, j = 0, c, p, f;
+ while (++i < n) {
+ if (template.charCodeAt(i) === 37) {
+ string.push(template.substring(j, i));
+ if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
+ if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
+ string.push(c);
+ j = i + 1;
+ }
+ }
+ string.push(template.substring(j, i));
+ return string.join("");
+ }
+ format.parse = function(string) {
+ var d = {
+ y: 1900,
+ m: 0,
+ d: 1,
+ H: 0,
+ M: 0,
+ S: 0,
+ L: 0
+ }, i = d3_time_parse(d, template, string, 0);
+ if (i != string.length) return null;
+ if ("p" in d) d.H = d.H % 12 + d.p * 12;
+ var date = new d3_time();
+ date.setFullYear(d.y, d.m, d.d);
+ date.setHours(d.H, d.M, d.S, d.L);
+ return date;
+ };
+ format.toString = function() {
+ return template;
+ };
+ return format;
+ };
+ function d3_time_parse(date, template, string, j) {
+ var c, p, i = 0, n = template.length, m = string.length;
+ while (i < n) {
+ if (j >= m) return -1;
+ c = template.charCodeAt(i++);
+ if (c === 37) {
+ p = d3_time_parsers[template.charAt(i++)];
+ if (!p || (j = p(date, string, j)) < 0) return -1;
+ } else if (c != string.charCodeAt(j++)) {
+ return -1;
+ }
+ }
+ return j;
+ }
+ function d3_time_formatRe(names) {
+ return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
+ }
+ function d3_time_formatLookup(names) {
+ var map = new d3_Map(), i = -1, n = names.length;
+ while (++i < n) map.set(names[i].toLowerCase(), i);
+ return map;
+ }
+ function d3_time_formatPad(value, fill, width) {
+ value += "";
+ var length = value.length;
+ return length < width ? new Array(width - length + 1).join(fill) + value : value;
+ }
+ var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations);
+ var d3_time_formatPads = {
+ "-": "",
+ _: " ",
+ "0": "0"
+ };
+ var d3_time_formats = {
+ a: function(d) {
+ return d3_time_dayAbbreviations[d.getDay()];
+ },
+ A: function(d) {
+ return d3_time_days[d.getDay()];
+ },
+ b: function(d) {
+ return d3_time_monthAbbreviations[d.getMonth()];
+ },
+ B: function(d) {
+ return d3_time_months[d.getMonth()];
+ },
+ c: d3.time.format(d3_time_formatDateTime),
+ d: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ e: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ H: function(d, p) {
+ return d3_time_formatPad(d.getHours(), p, 2);
+ },
+ I: function(d, p) {
+ return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
+ },
+ j: function(d, p) {
+ return d3_time_formatPad(1 + d3.time.dayOfYear(d), p, 3);
+ },
+ L: function(d, p) {
+ return d3_time_formatPad(d.getMilliseconds(), p, 3);
+ },
+ m: function(d, p) {
+ return d3_time_formatPad(d.getMonth() + 1, p, 2);
+ },
+ M: function(d, p) {
+ return d3_time_formatPad(d.getMinutes(), p, 2);
+ },
+ p: function(d) {
+ return d.getHours() >= 12 ? "PM" : "AM";
+ },
+ S: function(d, p) {
+ return d3_time_formatPad(d.getSeconds(), p, 2);
+ },
+ U: function(d, p) {
+ return d3_time_formatPad(d3.time.sundayOfYear(d), p, 2);
+ },
+ w: function(d) {
+ return d.getDay();
+ },
+ W: function(d, p) {
+ return d3_time_formatPad(d3.time.mondayOfYear(d), p, 2);
+ },
+ x: d3.time.format(d3_time_formatDate),
+ X: d3.time.format(d3_time_formatTime),
+ y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 100, p, 2);
+ },
+ Y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
+ },
+ Z: d3_time_zone,
+ "%": function() {
+ return "%";
+ }
+ };
+ var d3_time_parsers = {
+ a: d3_time_parseWeekdayAbbrev,
+ A: d3_time_parseWeekday,
+ b: d3_time_parseMonthAbbrev,
+ B: d3_time_parseMonth,
+ c: d3_time_parseLocaleFull,
+ d: d3_time_parseDay,
+ e: d3_time_parseDay,
+ H: d3_time_parseHour24,
+ I: d3_time_parseHour24,
+ L: d3_time_parseMilliseconds,
+ m: d3_time_parseMonthNumber,
+ M: d3_time_parseMinutes,
+ p: d3_time_parseAmPm,
+ S: d3_time_parseSeconds,
+ x: d3_time_parseLocaleDate,
+ X: d3_time_parseLocaleTime,
+ y: d3_time_parseYear,
+ Y: d3_time_parseFullYear
+ };
+ function d3_time_parseWeekdayAbbrev(date, string, i) {
+ d3_time_dayAbbrevRe.lastIndex = 0;
+ var n = d3_time_dayAbbrevRe.exec(string.substring(i));
+ return n ? i += n[0].length : -1;
+ }
+ function d3_time_parseWeekday(date, string, i) {
+ d3_time_dayRe.lastIndex = 0;
+ var n = d3_time_dayRe.exec(string.substring(i));
+ return n ? i += n[0].length : -1;
+ }
+ function d3_time_parseMonthAbbrev(date, string, i) {
+ d3_time_monthAbbrevRe.lastIndex = 0;
+ var n = d3_time_monthAbbrevRe.exec(string.substring(i));
+ return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
+ }
+ function d3_time_parseMonth(date, string, i) {
+ d3_time_monthRe.lastIndex = 0;
+ var n = d3_time_monthRe.exec(string.substring(i));
+ return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
+ }
+ function d3_time_parseLocaleFull(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
+ }
+ function d3_time_parseLocaleDate(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
+ }
+ function d3_time_parseLocaleTime(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
+ }
+ function d3_time_parseFullYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 4));
+ return n ? (date.y = +n[0], i += n[0].length) : -1;
+ }
+ function d3_time_parseYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1;
+ }
+ function d3_time_expandYear(d) {
+ return d + (d > 68 ? 1900 : 2e3);
+ }
+ function d3_time_parseMonthNumber(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.m = n[0] - 1, i += n[0].length) : -1;
+ }
+ function d3_time_parseDay(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.d = +n[0], i += n[0].length) : -1;
+ }
+ function d3_time_parseHour24(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.H = +n[0], i += n[0].length) : -1;
+ }
+ function d3_time_parseMinutes(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.M = +n[0], i += n[0].length) : -1;
+ }
+ function d3_time_parseSeconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.S = +n[0], i += n[0].length) : -1;
+ }
+ function d3_time_parseMilliseconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 3));
+ return n ? (date.L = +n[0], i += n[0].length) : -1;
+ }
+ var d3_time_numberRe = /^\s*\d+/;
+ function d3_time_parseAmPm(date, string, i) {
+ var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
+ return n == null ? -1 : (date.p = n, i);
+ }
+ var d3_time_amPmLookup = d3.map({
+ am: 0,
+ pm: 1
+ });
+ function d3_time_zone(d) {
+ var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;
+ return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
+ }
+ d3.time.format.utc = function(template) {
+ var local = d3.time.format(template);
+ function format(date) {
+ try {
+ d3_time = d3_time_utc;
+ var utc = new d3_time();
+ utc._ = date;
+ return local(utc);
+ } finally {
+ d3_time = Date;
+ }
+ }
+ format.parse = function(string) {
+ try {
+ d3_time = d3_time_utc;
+ var date = local.parse(string);
+ return date && date._;
+ } finally {
+ d3_time = Date;
+ }
+ };
+ format.toString = local.toString;
+ return format;
+ };
+ var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
+ d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
+ function d3_time_formatIsoNative(date) {
+ return date.toISOString();
+ }
+ d3_time_formatIsoNative.parse = function(string) {
+ var date = new Date(string);
+ return isNaN(date) ? null : date;
+ };
+ d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
+ function d3_time_interval(local, step, number) {
+ function round(date) {
+ var d0 = local(date), d1 = offset(d0, 1);
+ return date - d0 < d1 - date ? d0 : d1;
+ }
+ function ceil(date) {
+ step(date = local(new d3_time(date - 1)), 1);
+ return date;
+ }
+ function offset(date, k) {
+ step(date = new d3_time(+date), k);
+ return date;
+ }
+ function range(t0, t1, dt) {
+ var time = ceil(t0), times = [];
+ if (dt > 1) {
+ while (time < t1) {
+ if (!(number(time) % dt)) times.push(new Date(+time));
+ step(time, 1);
+ }
+ } else {
+ while (time < t1) times.push(new Date(+time)), step(time, 1);
+ }
+ return times;
+ }
+ function range_utc(t0, t1, dt) {
+ try {
+ d3_time = d3_time_utc;
+ var utc = new d3_time_utc();
+ utc._ = t0;
+ return range(utc, t1, dt);
+ } finally {
+ d3_time = Date;
+ }
+ }
+ local.floor = local;
+ local.round = round;
+ local.ceil = ceil;
+ local.offset = offset;
+ local.range = range;
+ var utc = local.utc = d3_time_interval_utc(local);
+ utc.floor = utc;
+ utc.round = d3_time_interval_utc(round);
+ utc.ceil = d3_time_interval_utc(ceil);
+ utc.offset = d3_time_interval_utc(offset);
+ utc.range = range_utc;
+ return local;
+ }
+ function d3_time_interval_utc(method) {
+ return function(date, k) {
+ try {
+ d3_time = d3_time_utc;
+ var utc = new d3_time_utc();
+ utc._ = date;
+ return method(utc, k)._;
+ } finally {
+ d3_time = Date;
+ }
+ };
+ }
+ d3.time.second = d3_time_interval(function(date) {
+ return new d3_time(Math.floor(date / 1e3) * 1e3);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 1e3);
+ }, function(date) {
+ return date.getSeconds();
+ });
+ d3.time.seconds = d3.time.second.range;
+ d3.time.seconds.utc = d3.time.second.utc.range;
+ d3.time.minute = d3_time_interval(function(date) {
+ return new d3_time(Math.floor(date / 6e4) * 6e4);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 6e4);
+ }, function(date) {
+ return date.getMinutes();
+ });
+ d3.time.minutes = d3.time.minute.range;
+ d3.time.minutes.utc = d3.time.minute.utc.range;
+ d3.time.hour = d3_time_interval(function(date) {
+ var timezone = date.getTimezoneOffset() / 60;
+ return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 36e5);
+ }, function(date) {
+ return date.getHours();
+ });
+ d3.time.hours = d3.time.hour.range;
+ d3.time.hours.utc = d3.time.hour.utc.range;
+ d3.time.day = d3_time_interval(function(date) {
+ var day = new d3_time(1970, 0);
+ day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
+ return day;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + offset);
+ }, function(date) {
+ return date.getDate() - 1;
+ });
+ d3.time.days = d3.time.day.range;
+ d3.time.days.utc = d3.time.day.utc.range;
+ d3.time.dayOfYear = function(date) {
+ var year = d3.time.year(date);
+ return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
+ };
+ d3_time_daySymbols.forEach(function(day, i) {
+ day = day.toLowerCase();
+ i = 7 - i;
+ var interval = d3.time[day] = d3_time_interval(function(date) {
+ (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
+ return date;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + Math.floor(offset) * 7);
+ }, function(date) {
+ var day = d3.time.year(date).getDay();
+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
+ });
+ d3.time[day + "s"] = interval.range;
+ d3.time[day + "s"].utc = interval.utc.range;
+ d3.time[day + "OfYear"] = function(date) {
+ var day = d3.time.year(date).getDay();
+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
+ };
+ });
+ d3.time.week = d3.time.sunday;
+ d3.time.weeks = d3.time.sunday.range;
+ d3.time.weeks.utc = d3.time.sunday.utc.range;
+ d3.time.weekOfYear = d3.time.sundayOfYear;
+ d3.time.month = d3_time_interval(function(date) {
+ date = d3.time.day(date);
+ date.setDate(1);
+ return date;
+ }, function(date, offset) {
+ date.setMonth(date.getMonth() + offset);
+ }, function(date) {
+ return date.getMonth();
+ });
+ d3.time.months = d3.time.month.range;
+ d3.time.months.utc = d3.time.month.utc.range;
+ d3.time.year = d3_time_interval(function(date) {
+ date = d3.time.day(date);
+ date.setMonth(0, 1);
+ return date;
+ }, function(date, offset) {
+ date.setFullYear(date.getFullYear() + offset);
+ }, function(date) {
+ return date.getFullYear();
+ });
+ d3.time.years = d3.time.year.range;
+ d3.time.years.utc = d3.time.year.utc.range;
+ function d3_time_scale(linear, methods, format) {
+ function scale(x) {
+ return linear(x);
+ }
+ scale.invert = function(x) {
+ return d3_time_scaleDate(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
+ linear.domain(x);
+ return scale;
+ };
+ scale.nice = function(m) {
+ return scale.domain(d3_scale_nice(scale.domain(), function() {
+ return m;
+ }));
+ };
+ scale.ticks = function(m, k) {
+ var extent = d3_time_scaleExtent(scale.domain());
+ if (typeof m !== "function") {
+ var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);
+ if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
+ if (!i) return linear.ticks(m).map(d3_time_scaleDate);
+ if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
+ m = methods[i];
+ k = m[1];
+ m = m[0].range;
+ }
+ return m(extent[0], new Date(+extent[1] + 1), k);
+ };
+ scale.tickFormat = function() {
+ return format;
+ };
+ scale.copy = function() {
+ return d3_time_scale(linear.copy(), methods, format);
+ };
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
+ }
+ function d3_time_scaleExtent(domain) {
+ var start = domain[0], stop = domain[domain.length - 1];
+ return start < stop ? [ start, stop ] : [ stop, start ];
+ }
+ function d3_time_scaleDate(t) {
+ return new Date(t);
+ }
+ function d3_time_scaleFormat(formats) {
+ return function(date) {
+ var i = formats.length - 1, f = formats[i];
+ while (!f[1](date)) f = formats[--i];
+ return f[0](date);
+ };
+ }
+ function d3_time_scaleSetYear(y) {
+ var d = new Date(y, 0, 1);
+ d.setFullYear(y);
+ return d;
+ }
+ function d3_time_scaleGetYear(d) {
+ var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1);
+ return y + (d - d0) / (d1 - d0);
+ }
+ var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
+ var d3_time_scaleLocalMethods = [ [ d3.time.second, 1 ], [ d3.time.second, 5 ], [ d3.time.second, 15 ], [ d3.time.second, 30 ], [ d3.time.minute, 1 ], [ d3.time.minute, 5 ], [ d3.time.minute, 15 ], [ d3.time.minute, 30 ], [ d3.time.hour, 1 ], [ d3.time.hour, 3 ], [ d3.time.hour, 6 ], [ d3.time.hour, 12 ], [ d3.time.day, 1 ], [ d3.time.day, 2 ], [ d3.time.week, 1 ], [ d3.time.month, 1 ], [ d3.time.month, 3 ], [ d3.time.year, 1 ] ];
+ var d3_time_scaleLocalFormats = [ [ d3.time.format("%Y"), d3_true ], [ d3.time.format("%B"), function(d) {
+ return d.getMonth();
+ } ], [ d3.time.format("%b %d"), function(d) {
+ return d.getDate() != 1;
+ } ], [ d3.time.format("%a %d"), function(d) {
+ return d.getDay() && d.getDate() != 1;
+ } ], [ d3.time.format("%I %p"), function(d) {
+ return d.getHours();
+ } ], [ d3.time.format("%I:%M"), function(d) {
+ return d.getMinutes();
+ } ], [ d3.time.format(":%S"), function(d) {
+ return d.getSeconds();
+ } ], [ d3.time.format(".%L"), function(d) {
+ return d.getMilliseconds();
+ } ] ];
+ var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
+ d3_time_scaleLocalMethods.year = function(extent, m) {
+ return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear);
+ };
+ d3.time.scale = function() {
+ return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
+ };
+ var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {
+ return [ m[0].utc, m[1] ];
+ });
+ var d3_time_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), d3_true ], [ d3.time.format.utc("%B"), function(d) {
+ return d.getUTCMonth();
+ } ], [ d3.time.format.utc("%b %d"), function(d) {
+ return d.getUTCDate() != 1;
+ } ], [ d3.time.format.utc("%a %d"), function(d) {
+ return d.getUTCDay() && d.getUTCDate() != 1;
+ } ], [ d3.time.format.utc("%I %p"), function(d) {
+ return d.getUTCHours();
+ } ], [ d3.time.format.utc("%I:%M"), function(d) {
+ return d.getUTCMinutes();
+ } ], [ d3.time.format.utc(":%S"), function(d) {
+ return d.getUTCSeconds();
+ } ], [ d3.time.format.utc(".%L"), function(d) {
+ return d.getUTCMilliseconds();
+ } ] ];
+ var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
+ function d3_time_scaleUTCSetYear(y) {
+ var d = new Date(Date.UTC(y, 0, 1));
+ d.setUTCFullYear(y);
+ return d;
+ }
+ function d3_time_scaleUTCGetYear(d) {
+ var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1);
+ return y + (d - d0) / (d1 - d0);
+ }
+ d3_time_scaleUTCMethods.year = function(extent, m) {
+ return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear);
+ };
+ d3.time.scale.utc = function() {
+ return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
+ };
+})(); \ No newline at end of file
diff --git a/visualize/static/d3-3.0.0.min.js b/visualize/static/d3-3.0.0.min.js
new file mode 100644
index 00000000..a4a90704
--- /dev/null
+++ b/visualize/static/d3-3.0.0.min.js
@@ -0,0 +1,4 @@
+(function(){function t(t){return t.target}function n(t){return t.source}function e(t,n){try{for(var e in n)Object.defineProperty(t.prototype,e,{value:n[e],enumerable:!1})}catch(r){t.prototype=n}}function r(t){for(var n=-1,e=t.length,r=[];e>++n;)r.push(t[n]);return r}function u(t){return Array.prototype.slice.call(t)}function i(){}function a(t){return t}function o(){return!0}function c(t){return"function"==typeof t?t:function(){return t}}function l(t,n,e){return function(){var r=e.apply(n,arguments);return arguments.length?t:r}}function s(t){return null!=t&&!isNaN(t)}function f(t){return t.length}function h(t){return t.trim().replace(/\s+/g," ")}function d(t){for(var n=1;t*n%1;)n*=10;return n}function g(t){return 1===t.length?function(n,e){t(null==n?e:null)}:t}function p(t){return t.responseText}function m(t){return JSON.parse(t.responseText)}function v(t){var n=document.createRange();return n.selectNode(document.body),n.createContextualFragment(t.responseText)}function y(t){return t.responseXML}function M(){}function b(t){function n(){for(var n,r=e,u=-1,i=r.length;i>++u;)(n=r[u].on)&&n.apply(this,arguments);return t}var e=[],r=new i;return n.on=function(n,u){var i,a=r.get(n);return 2>arguments.length?a&&a.on:(a&&(a.on=null,e=e.slice(0,i=e.indexOf(a)).concat(e.slice(i+1)),r.remove(n)),u&&e.push(r.set(n,{on:u})),t)},n}function x(t,n){return n-(t?1+Math.floor(Math.log(t+Math.pow(10,1+Math.floor(Math.log(t)/Math.LN10)-n))/Math.LN10):1)}function _(t){return t+""}function w(t,n){var e=Math.pow(10,3*Math.abs(8-n));return{scale:n>8?function(t){return t/e}:function(t){return t*e},symbol:t}}function S(t){return function(n){return 0>=n?0:n>=1?1:t(n)}}function k(t){return function(n){return 1-t(1-n)}}function E(t){return function(n){return.5*(.5>n?t(2*n):2-t(2-2*n))}}function A(t){return t*t}function N(t){return t*t*t}function T(t){if(0>=t)return 0;if(t>=1)return 1;var n=t*t,e=n*t;return 4*(.5>t?e:3*(t-n)+e-.75)}function q(t){return function(n){return Math.pow(n,t)}}function C(t){return 1-Math.cos(t*Ri/2)}function z(t){return Math.pow(2,10*(t-1))}function D(t){return 1-Math.sqrt(1-t*t)}function L(t,n){var e;return 2>arguments.length&&(n=.45),arguments.length?e=n/(2*Ri)*Math.asin(1/t):(t=1,e=n/4),function(r){return 1+t*Math.pow(2,10*-r)*Math.sin(2*(r-e)*Ri/n)}}function F(t){return t||(t=1.70158),function(n){return n*n*((t+1)*n-t)}}function H(t){return 1/2.75>t?7.5625*t*t:2/2.75>t?7.5625*(t-=1.5/2.75)*t+.75:2.5/2.75>t?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375}function R(){d3.event.stopPropagation(),d3.event.preventDefault()}function P(){for(var t,n=d3.event;t=n.sourceEvent;)n=t;return n}function j(t){for(var n=new M,e=0,r=arguments.length;r>++e;)n[arguments[e]]=b(n);return n.of=function(e,r){return function(u){try{var i=u.sourceEvent=d3.event;u.target=t,d3.event=u,n[u.type].apply(e,r)}finally{d3.event=i}}},n}function O(t){var n=[t.a,t.b],e=[t.c,t.d],r=U(n),u=Y(n,e),i=U(I(e,n,-u))||0;n[0]*e[1]<e[0]*n[1]&&(n[0]*=-1,n[1]*=-1,r*=-1,u*=-1),this.rotate=(r?Math.atan2(n[1],n[0]):Math.atan2(-e[0],e[1]))*Oi,this.translate=[t.e,t.f],this.scale=[r,i],this.skew=i?Math.atan2(u,i)*Oi:0}function Y(t,n){return t[0]*n[0]+t[1]*n[1]}function U(t){var n=Math.sqrt(Y(t,t));return n&&(t[0]/=n,t[1]/=n),n}function I(t,n,e){return t[0]+=e*n[0],t[1]+=e*n[1],t}function V(t){return"transform"==t?d3.interpolateTransform:d3.interpolate}function X(t,n){return n=n-(t=+t)?1/(n-t):0,function(e){return(e-t)*n}}function Z(t,n){return n=n-(t=+t)?1/(n-t):0,function(e){return Math.max(0,Math.min(1,(e-t)*n))}}function B(){}function $(t,n,e){return new J(t,n,e)}function J(t,n,e){this.r=t,this.g=n,this.b=e}function G(t){return 16>t?"0"+Math.max(0,t).toString(16):Math.min(255,t).toString(16)}function K(t,n,e){var r,u,i,a=0,o=0,c=0;if(r=/([a-z]+)\((.*)\)/i.exec(t))switch(u=r[2].split(","),r[1]){case"hsl":return e(parseFloat(u[0]),parseFloat(u[1])/100,parseFloat(u[2])/100);case"rgb":return n(nn(u[0]),nn(u[1]),nn(u[2]))}return(i=aa.get(t))?n(i.r,i.g,i.b):(null!=t&&"#"===t.charAt(0)&&(4===t.length?(a=t.charAt(1),a+=a,o=t.charAt(2),o+=o,c=t.charAt(3),c+=c):7===t.length&&(a=t.substring(1,3),o=t.substring(3,5),c=t.substring(5,7)),a=parseInt(a,16),o=parseInt(o,16),c=parseInt(c,16)),n(a,o,c))}function W(t,n,e){var r,u,i=Math.min(t/=255,n/=255,e/=255),a=Math.max(t,n,e),o=a-i,c=(a+i)/2;return o?(u=.5>c?o/(a+i):o/(2-a-i),r=t==a?(n-e)/o+(e>n?6:0):n==a?(e-t)/o+2:(t-n)/o+4,r*=60):u=r=0,en(r,u,c)}function Q(t,n,e){t=tn(t),n=tn(n),e=tn(e);var r=gn((.4124564*t+.3575761*n+.1804375*e)/sa),u=gn((.2126729*t+.7151522*n+.072175*e)/fa),i=gn((.0193339*t+.119192*n+.9503041*e)/ha);return ln(116*u-16,500*(r-u),200*(u-i))}function tn(t){return.04045>=(t/=255)?t/12.92:Math.pow((t+.055)/1.055,2.4)}function nn(t){var n=parseFloat(t);return"%"===t.charAt(t.length-1)?Math.round(2.55*n):n}function en(t,n,e){return new rn(t,n,e)}function rn(t,n,e){this.h=t,this.s=n,this.l=e}function un(t,n,e){function r(t){return t>360?t-=360:0>t&&(t+=360),60>t?i+(a-i)*t/60:180>t?a:240>t?i+(a-i)*(240-t)/60:i}function u(t){return Math.round(255*r(t))}var i,a;return t%=360,0>t&&(t+=360),n=0>n?0:n>1?1:n,e=0>e?0:e>1?1:e,a=.5>=e?e*(1+n):e+n-e*n,i=2*e-a,$(u(t+120),u(t),u(t-120))}function an(t,n,e){return new on(t,n,e)}function on(t,n,e){this.h=t,this.c=n,this.l=e}function cn(t,n,e){return ln(e,Math.cos(t*=ji)*n,Math.sin(t)*n)}function ln(t,n,e){return new sn(t,n,e)}function sn(t,n,e){this.l=t,this.a=n,this.b=e}function fn(t,n,e){var r=(t+16)/116,u=r+n/500,i=r-e/200;return u=dn(u)*sa,r=dn(r)*fa,i=dn(i)*ha,$(pn(3.2404542*u-1.5371385*r-.4985314*i),pn(-.969266*u+1.8760108*r+.041556*i),pn(.0556434*u-.2040259*r+1.0572252*i))}function hn(t,n,e){return an(180*(Math.atan2(e,n)/Ri),Math.sqrt(n*n+e*e),t)}function dn(t){return t>.206893034?t*t*t:(t-4/29)/7.787037}function gn(t){return t>.008856?Math.pow(t,1/3):7.787037*t+4/29}function pn(t){return Math.round(255*(.00304>=t?12.92*t:1.055*Math.pow(t,1/2.4)-.055))}function mn(t){return Ii(t,Ma),t}function vn(t){return function(){return ga(t,this)}}function yn(t){return function(){return pa(t,this)}}function Mn(t,n){function e(){this.removeAttribute(t)}function r(){this.removeAttributeNS(t.space,t.local)}function u(){this.setAttribute(t,n)}function i(){this.setAttributeNS(t.space,t.local,n)}function a(){var e=n.apply(this,arguments);null==e?this.removeAttribute(t):this.setAttribute(t,e)}function o(){var e=n.apply(this,arguments);null==e?this.removeAttributeNS(t.space,t.local):this.setAttributeNS(t.space,t.local,e)}return t=d3.ns.qualify(t),null==n?t.local?r:e:"function"==typeof n?t.local?o:a:t.local?i:u}function bn(t){return RegExp("(?:^|\\s+)"+d3.requote(t)+"(?:\\s+|$)","g")}function xn(t,n){function e(){for(var e=-1;u>++e;)t[e](this,n)}function r(){for(var e=-1,r=n.apply(this,arguments);u>++e;)t[e](this,r)}t=t.trim().split(/\s+/).map(_n);var u=t.length;return"function"==typeof n?r:e}function _n(t){var n=bn(t);return function(e,r){if(u=e.classList)return r?u.add(t):u.remove(t);var u=e.className,i=null!=u.baseVal,a=i?u.baseVal:u;r?(n.lastIndex=0,n.test(a)||(a=h(a+" "+t),i?u.baseVal=a:e.className=a)):a&&(a=h(a.replace(n," ")),i?u.baseVal=a:e.className=a)}}function wn(t,n,e){function r(){this.style.removeProperty(t)}function u(){this.style.setProperty(t,n,e)}function i(){var r=n.apply(this,arguments);null==r?this.style.removeProperty(t):this.style.setProperty(t,r,e)}return null==n?r:"function"==typeof n?i:u}function Sn(t,n){function e(){delete this[t]}function r(){this[t]=n}function u(){var e=n.apply(this,arguments);null==e?delete this[t]:this[t]=e}return null==n?e:"function"==typeof n?u:r}function kn(t){return{__data__:t}}function En(t){return function(){return ya(this,t)}}function An(t){return arguments.length||(t=d3.ascending),function(n,e){return t(n&&n.__data__,e&&e.__data__)}}function Nn(t,n,e){function r(){var n=this[i];n&&(this.removeEventListener(t,n,n.$),delete this[i])}function u(){function u(t){var e=d3.event;d3.event=t,o[0]=a.__data__;try{n.apply(a,o)}finally{d3.event=e}}var a=this,o=Yi(arguments);r.call(this),this.addEventListener(t,this[i]=u,u.$=e),u._=n}var i="__on"+t,a=t.indexOf(".");return a>0&&(t=t.substring(0,a)),n?u:r}function Tn(t,n){for(var e=0,r=t.length;r>e;e++)for(var u,i=t[e],a=0,o=i.length;o>a;a++)(u=i[a])&&n(u,a,e);return t}function qn(t){return Ii(t,xa),t}function Cn(t,n){return Ii(t,wa),t.id=n,t}function zn(t,n,e,r){var u=t.__transition__||(t.__transition__={active:0,count:0}),a=u[e];if(!a){var o=r.time;return a=u[e]={tween:new i,event:d3.dispatch("start","end"),time:o,ease:r.ease,delay:r.delay,duration:r.duration},++u.count,d3.timer(function(r){function i(r){return u.active>e?l():(u.active=e,h.start.call(t,s,n),a.tween.forEach(function(e,r){(r=r.call(t,s,n))&&p.push(r)}),c(r)||d3.timer(c,0,o),1)}function c(r){if(u.active!==e)return l();for(var i=(r-d)/g,a=f(i),o=p.length;o>0;)p[--o].call(t,a);return i>=1?(l(),h.end.call(t,s,n),1):void 0}function l(){return--u.count?delete u[e]:delete t.__transition__,1}var s=t.__data__,f=a.ease,h=a.event,d=a.delay,g=a.duration,p=[];return r>=d?i(r):d3.timer(i,d,o),1},0,o),a}}function Dn(t){return null==t&&(t=""),function(){this.textContent=t}}function Ln(t,n,e,r){var u=t.id;return Tn(t,"function"==typeof e?function(t,i,a){t.__transition__[u].tween.set(n,r(e.call(t,t.__data__,i,a)))}:(e=r(e),function(t){t.__transition__[u].tween.set(n,e)}))}function Fn(){for(var t,n=Date.now(),e=qa;e;)t=n-e.then,t>=e.delay&&(e.flush=e.callback(t)),e=e.next;var r=Hn()-n;r>24?(isFinite(r)&&(clearTimeout(Aa),Aa=setTimeout(Fn,r)),Ea=0):(Ea=1,Ca(Fn))}function Hn(){for(var t=null,n=qa,e=1/0;n;)n.flush?(delete Ta[n.callback.id],n=t?t.next=n.next:qa=n.next):(e=Math.min(e,n.then+n.delay),n=(t=n).next);return e}function Rn(t,n){var e=t.ownerSVGElement||t;if(e.createSVGPoint){var r=e.createSVGPoint();if(0>za&&(window.scrollX||window.scrollY)){e=d3.select(document.body).append("svg").style("position","absolute").style("top",0).style("left",0);var u=e[0][0].getScreenCTM();za=!(u.f||u.e),e.remove()}return za?(r.x=n.pageX,r.y=n.pageY):(r.x=n.clientX,r.y=n.clientY),r=r.matrixTransform(t.getScreenCTM().inverse()),[r.x,r.y]}var i=t.getBoundingClientRect();return[n.clientX-i.left-t.clientLeft,n.clientY-i.top-t.clientTop]}function Pn(){}function jn(t){var n=t[0],e=t[t.length-1];return e>n?[n,e]:[e,n]}function On(t){return t.rangeExtent?t.rangeExtent():jn(t.range())}function Yn(t,n){var e,r=0,u=t.length-1,i=t[r],a=t[u];return i>a&&(e=r,r=u,u=e,e=i,i=a,a=e),(n=n(a-i))&&(t[r]=n.floor(i),t[u]=n.ceil(a)),t}function Un(){return Math}function In(t,n,e,r){function u(){var u=Math.min(t.length,n.length)>2?Gn:Jn,c=r?Z:X;return a=u(t,n,c,e),o=u(n,t,c,d3.interpolate),i}function i(t){return a(t)}var a,o;return i.invert=function(t){return o(t)},i.domain=function(n){return arguments.length?(t=n.map(Number),u()):t},i.range=function(t){return arguments.length?(n=t,u()):n},i.rangeRound=function(t){return i.range(t).interpolate(d3.interpolateRound)},i.clamp=function(t){return arguments.length?(r=t,u()):r},i.interpolate=function(t){return arguments.length?(e=t,u()):e},i.ticks=function(n){return Bn(t,n)},i.tickFormat=function(n){return $n(t,n)},i.nice=function(){return Yn(t,Xn),u()},i.copy=function(){return In(t,n,e,r)},u()}function Vn(t,n){return d3.rebind(t,n,"range","rangeRound","interpolate","clamp")}function Xn(t){return t=Math.pow(10,Math.round(Math.log(t)/Math.LN10)-1),t&&{floor:function(n){return Math.floor(n/t)*t},ceil:function(n){return Math.ceil(n/t)*t}}}function Zn(t,n){var e=jn(t),r=e[1]-e[0],u=Math.pow(10,Math.floor(Math.log(r/n)/Math.LN10)),i=n/r*u;return.15>=i?u*=10:.35>=i?u*=5:.75>=i&&(u*=2),e[0]=Math.ceil(e[0]/u)*u,e[1]=Math.floor(e[1]/u)*u+.5*u,e[2]=u,e}function Bn(t,n){return d3.range.apply(d3,Zn(t,n))}function $n(t,n){return d3.format(",."+Math.max(0,-Math.floor(Math.log(Zn(t,n)[2])/Math.LN10+.01))+"f")}function Jn(t,n,e,r){var u=e(t[0],t[1]),i=r(n[0],n[1]);return function(t){return i(u(t))}}function Gn(t,n,e,r){var u=[],i=[],a=0,o=Math.min(t.length,n.length)-1;for(t[o]<t[0]&&(t=t.slice().reverse(),n=n.slice().reverse());o>=++a;)u.push(e(t[a-1],t[a])),i.push(r(n[a-1],n[a]));return function(n){var e=d3.bisect(t,n,1,o)-1;return i[e](u[e](n))}}function Kn(t,n){function e(e){return t(n(e))}var r=n.pow;return e.invert=function(n){return r(t.invert(n))},e.domain=function(u){return arguments.length?(n=0>u[0]?Qn:Wn,r=n.pow,t.domain(u.map(n)),e):t.domain().map(r)},e.nice=function(){return t.domain(Yn(t.domain(),Un)),e},e.ticks=function(){var e=jn(t.domain()),u=[];if(e.every(isFinite)){var i=Math.floor(e[0]),a=Math.ceil(e[1]),o=r(e[0]),c=r(e[1]);if(n===Qn)for(u.push(r(i));a>i++;)for(var l=9;l>0;l--)u.push(r(i)*l);else{for(;a>i;i++)for(var l=1;10>l;l++)u.push(r(i)*l);u.push(r(i))}for(i=0;o>u[i];i++);for(a=u.length;u[a-1]>c;a--);u=u.slice(i,a)}return u},e.tickFormat=function(t,u){if(2>arguments.length&&(u=Da),!arguments.length)return u;var i,a=Math.max(.1,t/e.ticks().length),o=n===Qn?(i=-1e-12,Math.floor):(i=1e-12,Math.ceil);return function(t){return a>=t/r(o(n(t)+i))?u(t):""}},e.copy=function(){return Kn(t.copy(),n)},Vn(e,t)}function Wn(t){return Math.log(0>t?0:t)/Math.LN10}function Qn(t){return-Math.log(t>0?0:-t)/Math.LN10}function te(t,n){function e(n){return t(r(n))}var r=ne(n),u=ne(1/n);return e.invert=function(n){return u(t.invert(n))},e.domain=function(n){return arguments.length?(t.domain(n.map(r)),e):t.domain().map(u)},e.ticks=function(t){return Bn(e.domain(),t)},e.tickFormat=function(t){return $n(e.domain(),t)},e.nice=function(){return e.domain(Yn(e.domain(),Xn))},e.exponent=function(t){if(!arguments.length)return n;var i=e.domain();return r=ne(n=t),u=ne(1/n),e.domain(i)},e.copy=function(){return te(t.copy(),n)},Vn(e,t)}function ne(t){return function(n){return 0>n?-Math.pow(-n,t):Math.pow(n,t)}}function ee(t,n){function e(n){return a[((u.get(n)||u.set(n,t.push(n)))-1)%a.length]}function r(n,e){return d3.range(t.length).map(function(t){return n+e*t})}var u,a,o;return e.domain=function(r){if(!arguments.length)return t;t=[],u=new i;for(var a,o=-1,c=r.length;c>++o;)u.has(a=r[o])||u.set(a,t.push(a));return e[n.t].apply(e,n.a)},e.range=function(t){return arguments.length?(a=t,o=0,n={t:"range",a:arguments},e):a},e.rangePoints=function(u,i){2>arguments.length&&(i=0);var c=u[0],l=u[1],s=(l-c)/(Math.max(1,t.length-1)+i);return a=r(2>t.length?(c+l)/2:c+s*i/2,s),o=0,n={t:"rangePoints",a:arguments},e},e.rangeBands=function(u,i,c){2>arguments.length&&(i=0),3>arguments.length&&(c=i);var l=u[1]<u[0],s=u[l-0],f=u[1-l],h=(f-s)/(t.length-i+2*c);return a=r(s+h*c,h),l&&a.reverse(),o=h*(1-i),n={t:"rangeBands",a:arguments},e},e.rangeRoundBands=function(u,i,c){2>arguments.length&&(i=0),3>arguments.length&&(c=i);var l=u[1]<u[0],s=u[l-0],f=u[1-l],h=Math.floor((f-s)/(t.length-i+2*c)),d=f-s-(t.length-i)*h;return a=r(s+Math.round(d/2),h),l&&a.reverse(),o=Math.round(h*(1-i)),n={t:"rangeRoundBands",a:arguments},e},e.rangeBand=function(){return o},e.rangeExtent=function(){return jn(n.a[0])},e.copy=function(){return ee(t,n)},e.domain(t)}function re(t,n){function e(){var e=0,i=n.length;for(u=[];i>++e;)u[e-1]=d3.quantile(t,e/i);return r}function r(t){return isNaN(t=+t)?0/0:n[d3.bisect(u,t)]}var u;return r.domain=function(n){return arguments.length?(t=n.filter(function(t){return!isNaN(t)}).sort(d3.ascending),e()):t},r.range=function(t){return arguments.length?(n=t,e()):n},r.quantiles=function(){return u},r.copy=function(){return re(t,n)},e()}function ue(t,n,e){function r(n){return e[Math.max(0,Math.min(a,Math.floor(i*(n-t))))]}function u(){return i=e.length/(n-t),a=e.length-1,r}var i,a;return r.domain=function(e){return arguments.length?(t=+e[0],n=+e[e.length-1],u()):[t,n]},r.range=function(t){return arguments.length?(e=t,u()):e},r.copy=function(){return ue(t,n,e)},u()}function ie(t,n){function e(e){return n[d3.bisect(t,e)]}return e.domain=function(n){return arguments.length?(t=n,e):t},e.range=function(t){return arguments.length?(n=t,e):n},e.copy=function(){return ie(t,n)},e}function ae(t){function n(t){return+t}return n.invert=n,n.domain=n.range=function(e){return arguments.length?(t=e.map(n),n):t},n.ticks=function(n){return Bn(t,n)},n.tickFormat=function(n){return $n(t,n)},n.copy=function(){return ae(t)},n}function oe(t){return t.innerRadius}function ce(t){return t.outerRadius}function le(t){return t.startAngle}function se(t){return t.endAngle}function fe(t){function n(n){function a(){s.push("M",i(t(f),l))}for(var o,s=[],f=[],h=-1,d=n.length,g=c(e),p=c(r);d>++h;)u.call(this,o=n[h],h)?f.push([+g.call(this,o,h),+p.call(this,o,h)]):f.length&&(a(),f=[]);return f.length&&a(),s.length?s.join(""):null}var e=he,r=de,u=o,i=ge,a=i.key,l=.7;return n.x=function(t){return arguments.length?(e=t,n):e},n.y=function(t){return arguments.length?(r=t,n):r},n.defined=function(t){return arguments.length?(u=t,n):u},n.interpolate=function(t){return arguments.length?(a="function"==typeof t?i=t:(i=Oa.get(t)||ge).key,n):a},n.tension=function(t){return arguments.length?(l=t,n):l},n}function he(t){return t[0]}function de(t){return t[1]}function ge(t){return t.join("L")}function pe(t){return ge(t)+"Z"}function me(t){for(var n=0,e=t.length,r=t[0],u=[r[0],",",r[1]];e>++n;)u.push("V",(r=t[n])[1],"H",r[0]);return u.join("")}function ve(t){for(var n=0,e=t.length,r=t[0],u=[r[0],",",r[1]];e>++n;)u.push("H",(r=t[n])[0],"V",r[1]);return u.join("")}function ye(t,n){return 4>t.length?ge(t):t[1]+xe(t.slice(1,t.length-1),_e(t,n))}function Me(t,n){return 3>t.length?ge(t):t[0]+xe((t.push(t[0]),t),_e([t[t.length-2]].concat(t,[t[1]]),n))}function be(t,n){return 3>t.length?ge(t):t[0]+xe(t,_e(t,n))}function xe(t,n){if(1>n.length||t.length!=n.length&&t.length!=n.length+2)return ge(t);var e=t.length!=n.length,r="",u=t[0],i=t[1],a=n[0],o=a,c=1;if(e&&(r+="Q"+(i[0]-2*a[0]/3)+","+(i[1]-2*a[1]/3)+","+i[0]+","+i[1],u=t[1],c=2),n.length>1){o=n[1],i=t[c],c++,r+="C"+(u[0]+a[0])+","+(u[1]+a[1])+","+(i[0]-o[0])+","+(i[1]-o[1])+","+i[0]+","+i[1];for(var l=2;n.length>l;l++,c++)i=t[c],o=n[l],r+="S"+(i[0]-o[0])+","+(i[1]-o[1])+","+i[0]+","+i[1]}if(e){var s=t[c];r+="Q"+(i[0]+2*o[0]/3)+","+(i[1]+2*o[1]/3)+","+s[0]+","+s[1]}return r}function _e(t,n){for(var e,r=[],u=(1-n)/2,i=t[0],a=t[1],o=1,c=t.length;c>++o;)e=i,i=a,a=t[o],r.push([u*(a[0]-e[0]),u*(a[1]-e[1])]);return r}function we(t){if(3>t.length)return ge(t);var n=1,e=t.length,r=t[0],u=r[0],i=r[1],a=[u,u,u,(r=t[1])[0]],o=[i,i,i,r[1]],c=[u,",",i];for(Ne(c,a,o);e>++n;)r=t[n],a.shift(),a.push(r[0]),o.shift(),o.push(r[1]),Ne(c,a,o);for(n=-1;2>++n;)a.shift(),a.push(r[0]),o.shift(),o.push(r[1]),Ne(c,a,o);return c.join("")}function Se(t){if(4>t.length)return ge(t);for(var n,e=[],r=-1,u=t.length,i=[0],a=[0];3>++r;)n=t[r],i.push(n[0]),a.push(n[1]);for(e.push(Ae(Ia,i)+","+Ae(Ia,a)),--r;u>++r;)n=t[r],i.shift(),i.push(n[0]),a.shift(),a.push(n[1]),Ne(e,i,a);return e.join("")}function ke(t){for(var n,e,r=-1,u=t.length,i=u+4,a=[],o=[];4>++r;)e=t[r%u],a.push(e[0]),o.push(e[1]);for(n=[Ae(Ia,a),",",Ae(Ia,o)],--r;i>++r;)e=t[r%u],a.shift(),a.push(e[0]),o.shift(),o.push(e[1]),Ne(n,a,o);return n.join("")}function Ee(t,n){var e=t.length-1;if(e)for(var r,u,i=t[0][0],a=t[0][1],o=t[e][0]-i,c=t[e][1]-a,l=-1;e>=++l;)r=t[l],u=l/e,r[0]=n*r[0]+(1-n)*(i+u*o),r[1]=n*r[1]+(1-n)*(a+u*c);return we(t)}function Ae(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]+t[3]*n[3]}function Ne(t,n,e){t.push("C",Ae(Ya,n),",",Ae(Ya,e),",",Ae(Ua,n),",",Ae(Ua,e),",",Ae(Ia,n),",",Ae(Ia,e))}function Te(t,n){return(n[1]-t[1])/(n[0]-t[0])}function qe(t){for(var n=0,e=t.length-1,r=[],u=t[0],i=t[1],a=r[0]=Te(u,i);e>++n;)r[n]=(a+(a=Te(u=i,i=t[n+1])))/2;return r[n]=a,r}function Ce(t){for(var n,e,r,u,i=[],a=qe(t),o=-1,c=t.length-1;c>++o;)n=Te(t[o],t[o+1]),1e-6>Math.abs(n)?a[o]=a[o+1]=0:(e=a[o]/n,r=a[o+1]/n,u=e*e+r*r,u>9&&(u=3*n/Math.sqrt(u),a[o]=u*e,a[o+1]=u*r));for(o=-1;c>=++o;)u=(t[Math.min(c,o+1)][0]-t[Math.max(0,o-1)][0])/(6*(1+a[o]*a[o])),i.push([u||0,a[o]*u||0]);return i}function ze(t){return 3>t.length?ge(t):t[0]+xe(t,Ce(t))}function De(t){for(var n,e,r,u=-1,i=t.length;i>++u;)n=t[u],e=n[0],r=n[1]+Pa,n[0]=e*Math.cos(r),n[1]=e*Math.sin(r);return t}function Le(t){function n(n){function o(){m.push("M",l(t(y),d),h,f(t(v.reverse()),d),"Z")}for(var s,g,p,m=[],v=[],y=[],M=-1,b=n.length,x=c(e),_=c(u),w=e===r?function(){return g}:c(r),S=u===i?function(){return p}:c(i);b>++M;)a.call(this,s=n[M],M)?(v.push([g=+x.call(this,s,M),p=+_.call(this,s,M)]),y.push([+w.call(this,s,M),+S.call(this,s,M)])):v.length&&(o(),v=[],y=[]);return v.length&&o(),m.length?m.join(""):null}var e=he,r=he,u=0,i=de,a=o,l=ge,s=l.key,f=l,h="L",d=.7;return n.x=function(t){return arguments.length?(e=r=t,n):r},n.x0=function(t){return arguments.length?(e=t,n):e},n.x1=function(t){return arguments.length?(r=t,n):r},n.y=function(t){return arguments.length?(u=i=t,n):i},n.y0=function(t){return arguments.length?(u=t,n):u},n.y1=function(t){return arguments.length?(i=t,n):i},n.defined=function(t){return arguments.length?(a=t,n):a},n.interpolate=function(t){return arguments.length?(s="function"==typeof t?l=t:(l=Oa.get(t)||ge).key,f=l.reverse||l,h=l.closed?"M":"L",n):s},n.tension=function(t){return arguments.length?(d=t,n):d},n}function Fe(t){return t.radius}function He(t){return[t.x,t.y]}function Re(t){return function(){var n=t.apply(this,arguments),e=n[0],r=n[1]+Pa;return[e*Math.cos(r),e*Math.sin(r)]}}function Pe(){return 64}function je(){return"circle"}function Oe(t){var n=Math.sqrt(t/Ri);return"M0,"+n+"A"+n+","+n+" 0 1,1 0,"+-n+"A"+n+","+n+" 0 1,1 0,"+n+"Z"}function Ye(t,n){t.attr("transform",function(t){return"translate("+n(t)+",0)"})}function Ue(t,n){t.attr("transform",function(t){return"translate(0,"+n(t)+")"})}function Ie(t,n,e){if(r=[],e&&n.length>1){for(var r,u,i,a=jn(t.domain()),o=-1,c=n.length,l=(n[1]-n[0])/++e;c>++o;)for(u=e;--u>0;)(i=+n[o]-u*l)>=a[0]&&r.push(i);for(--o,u=0;e>++u&&(i=+n[o]+u*l)<a[1];)r.push(i)}return r}function Ve(){Ja||(Ja=d3.select("body").append("div").style("visibility","hidden").style("top",0).style("height",0).style("width",0).style("overflow-y","scroll").append("div").style("height","2000px").node().parentNode);var t,n=d3.event;try{Ja.scrollTop=1e3,Ja.dispatchEvent(n),t=1e3-Ja.scrollTop}catch(e){t=n.wheelDelta||5*-n.detail}return t}function Xe(t){for(var n=t.source,e=t.target,r=Be(n,e),u=[n];n!==r;)n=n.parent,u.push(n);for(var i=u.length;e!==r;)u.splice(i,0,e),e=e.parent;return u}function Ze(t){for(var n=[],e=t.parent;null!=e;)n.push(t),t=e,e=e.parent;return n.push(t),n}function Be(t,n){if(t===n)return t;for(var e=Ze(t),r=Ze(n),u=e.pop(),i=r.pop(),a=null;u===i;)a=u,u=e.pop(),i=r.pop();return a}function $e(t){t.fixed|=2}function Je(t){t.fixed&=1}function Ge(t){t.fixed|=4,t.px=t.x,t.py=t.y}function Ke(t){t.fixed&=3}function We(t,n,e){var r=0,u=0;if(t.charge=0,!t.leaf)for(var i,a=t.nodes,o=a.length,c=-1;o>++c;)i=a[c],null!=i&&(We(i,n,e),t.charge+=i.charge,r+=i.charge*i.cx,u+=i.charge*i.cy);if(t.point){t.leaf||(t.point.x+=Math.random()-.5,t.point.y+=Math.random()-.5);var l=n*e[t.point.index];t.charge+=t.pointCharge=l,r+=l*t.point.x,u+=l*t.point.y}t.cx=r/t.charge,t.cy=u/t.charge}function Qe(){return 20}function tr(){return 1}function nr(t){return t.x}function er(t){return t.y}function rr(t,n,e){t.y0=n,t.y=e}function ur(t){return d3.range(t.length)}function ir(t){for(var n=-1,e=t[0].length,r=[];e>++n;)r[n]=0;return r}function ar(t){for(var n,e=1,r=0,u=t[0][1],i=t.length;i>e;++e)(n=t[e][1])>u&&(r=e,u=n);return r}function or(t){return t.reduce(cr,0)}function cr(t,n){return t+n[1]}function lr(t,n){return sr(t,Math.ceil(Math.log(n.length)/Math.LN2+1))}function sr(t,n){for(var e=-1,r=+t[0],u=(t[1]-r)/n,i=[];n>=++e;)i[e]=u*e+r;return i}function fr(t){return[d3.min(t),d3.max(t)]}function hr(t,n){return d3.rebind(t,n,"sort","children","value"),t.nodes=t,t.links=mr,t}function dr(t){return t.children}function gr(t){return t.value}function pr(t,n){return n.value-t.value}function mr(t){return d3.merge(t.map(function(t){return(t.children||[]).map(function(n){return{source:t,target:n}})}))}function vr(t,n){return t.value-n.value}function yr(t,n){var e=t._pack_next;t._pack_next=n,n._pack_prev=t,n._pack_next=e,e._pack_prev=n}function Mr(t,n){t._pack_next=n,n._pack_prev=t}function br(t,n){var e=n.x-t.x,r=n.y-t.y,u=t.r+n.r;return u*u-e*e-r*r>.001}function xr(t){function n(t){s=Math.min(t.x-t.r,s),f=Math.max(t.x+t.r,f),h=Math.min(t.y-t.r,h),d=Math.max(t.y+t.r,d)}if((e=t.children)&&(l=e.length)){var e,r,u,i,a,o,c,l,s=1/0,f=-1/0,h=1/0,d=-1/0;if(e.forEach(_r),r=e[0],r.x=-r.r,r.y=0,n(r),l>1&&(u=e[1],u.x=u.r,u.y=0,n(u),l>2))for(i=e[2],kr(r,u,i),n(i),yr(r,i),r._pack_prev=i,yr(i,u),u=r._pack_next,a=3;l>a;a++){kr(r,u,i=e[a]);var g=0,p=1,m=1;for(o=u._pack_next;o!==u;o=o._pack_next,p++)if(br(o,i)){g=1;break}if(1==g)for(c=r._pack_prev;c!==o._pack_prev&&!br(c,i);c=c._pack_prev,m++);g?(m>p||p==m&&u.r<r.r?Mr(r,u=o):Mr(r=c,u),a--):(yr(r,i),u=i,n(i))}var v=(s+f)/2,y=(h+d)/2,M=0;for(a=0;l>a;a++)i=e[a],i.x-=v,i.y-=y,M=Math.max(M,i.r+Math.sqrt(i.x*i.x+i.y*i.y));t.r=M,e.forEach(wr)}}function _r(t){t._pack_next=t._pack_prev=t}function wr(t){delete t._pack_next,delete t._pack_prev}function Sr(t,n,e,r){var u=t.children;if(t.x=n+=r*t.x,t.y=e+=r*t.y,t.r*=r,u)for(var i=-1,a=u.length;a>++i;)Sr(u[i],n,e,r)}function kr(t,n,e){var r=t.r+e.r,u=n.x-t.x,i=n.y-t.y;if(r&&(u||i)){var a=n.r+e.r,o=u*u+i*i;a*=a,r*=r;var c=.5+(r-a)/(2*o),l=Math.sqrt(Math.max(0,2*a*(r+o)-(r-=o)*r-a*a))/(2*o);e.x=t.x+c*u+l*i,e.y=t.y+c*i-l*u}else e.x=t.x+r,e.y=t.y}function Er(t){return 1+d3.max(t,function(t){return t.y})}function Ar(t){return t.reduce(function(t,n){return t+n.x},0)/t.length}function Nr(t){var n=t.children;return n&&n.length?Nr(n[0]):t}function Tr(t){var n,e=t.children;return e&&(n=e.length)?Tr(e[n-1]):t}function qr(t,n){return t.parent==n.parent?1:2}function Cr(t){var n=t.children;return n&&n.length?n[0]:t._tree.thread}function zr(t){var n,e=t.children;return e&&(n=e.length)?e[n-1]:t._tree.thread}function Dr(t,n){var e=t.children;if(e&&(u=e.length))for(var r,u,i=-1;u>++i;)n(r=Dr(e[i],n),t)>0&&(t=r);return t}function Lr(t,n){return t.x-n.x}function Fr(t,n){return n.x-t.x}function Hr(t,n){return t.depth-n.depth}function Rr(t,n){function e(t,r){var u=t.children;if(u&&(a=u.length))for(var i,a,o=null,c=-1;a>++c;)i=u[c],e(i,o),o=i;n(t,r)}e(t,null)}function Pr(t){for(var n,e=0,r=0,u=t.children,i=u.length;--i>=0;)n=u[i]._tree,n.prelim+=e,n.mod+=e,e+=n.shift+(r+=n.change)}function jr(t,n,e){t=t._tree,n=n._tree;var r=e/(n.number-t.number);t.change+=r,n.change-=r,n.shift+=e,n.prelim+=e,n.mod+=e}function Or(t,n,e){return t._tree.ancestor.parent==n.parent?t._tree.ancestor:e}function Yr(t){return{x:t.x,y:t.y,dx:t.dx,dy:t.dy}}function Ur(t,n){var e=t.x+n[3],r=t.y+n[0],u=t.dx-n[1]-n[3],i=t.dy-n[0]-n[2];return 0>u&&(e+=u/2,u=0),0>i&&(r+=i/2,i=0),{x:e,y:r,dx:u,dy:i}}function Ir(t,n){function e(t,e){return d3.xhr(t,n,e).response(r)}function r(t){return e.parse(t.responseText)}function u(n){return n.map(i).join(t)}function i(t){return a.test(t)?'"'+t.replace(/\"/g,'""')+'"':t}var a=RegExp('["'+t+"\n]"),o=t.charCodeAt(0);return e.parse=function(t){var n;return e.parseRows(t,function(t){return n?n(t):(n=Function("d","return {"+t.map(function(t,n){return JSON.stringify(t)+": d["+n+"]"}).join(",")+"}"),void 0)})},e.parseRows=function(t,n){function e(){if(s>=l)return a;if(u)return u=!1,i;var n=s;if(34===t.charCodeAt(n)){for(var e=n;l>e++;)if(34===t.charCodeAt(e)){if(34!==t.charCodeAt(e+1))break;++e}s=e+2;var r=t.charCodeAt(e+1);return 13===r?(u=!0,10===t.charCodeAt(e+2)&&++s):10===r&&(u=!0),t.substring(n+1,e).replace(/""/g,'"')}for(;l>s;){var r=t.charCodeAt(s++),c=1;if(10===r)u=!0;else if(13===r)u=!0,10===t.charCodeAt(s)&&(++s,++c);else if(r!==o)continue;return t.substring(n,s-c)}return t.substring(n)}for(var r,u,i={},a={},c=[],l=t.length,s=0,f=0;(r=e())!==a;){for(var h=[];r!==i&&r!==a;)h.push(r),r=e();(!n||(h=n(h,f++)))&&c.push(h)}return c},e.format=function(t){return t.map(u).join("\n")},e}function Vr(t,n){no.hasOwnProperty(t.type)&&no[t.type](t,n)}function Xr(t,n,e){var r,u=-1,i=t.length-e;for(n.lineStart();i>++u;)r=t[u],n.point(r[0],r[1]);n.lineEnd()}function Zr(t,n){var e=-1,r=t.length;for(n.polygonStart();r>++e;)Xr(t[e],n,1);n.polygonEnd()}function Br(t){return[Math.atan2(t[1],t[0]),Math.asin(Math.max(-1,Math.min(1,t[2])))]}function $r(t,n){return Pi>Math.abs(t[0]-n[0])&&Pi>Math.abs(t[1]-n[1])}function Jr(t){var n=t[0],e=t[1],r=Math.cos(e);return[r*Math.cos(n),r*Math.sin(n),Math.sin(e)]}function Gr(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]}function Kr(t,n){return[t[1]*n[2]-t[2]*n[1],t[2]*n[0]-t[0]*n[2],t[0]*n[1]-t[1]*n[0]]}function Wr(t,n){t[0]+=n[0],t[1]+=n[1],t[2]+=n[2]}function Qr(t,n){return[t[0]*n,t[1]*n,t[2]*n]}function tu(t){var n=Math.sqrt(t[0]*t[0]+t[1]*t[1]+t[2]*t[2]);t[0]/=n,t[1]/=n,t[2]/=n}function nu(t){function n(n){function r(e,r){e=t(e,r),n.point(e[0],e[1])}function i(){s=0/0,p.point=a,n.lineStart()}function a(r,i){var a=Jr([r,i]),o=t(r,i);e(s,f,l,h,d,g,s=o[0],f=o[1],l=r,h=a[0],d=a[1],g=a[2],u,n),n.point(s,f)}function o(){p.point=r,n.lineEnd()}function c(){var t,r,c,m,v,y,M;i(),p.point=function(n,e){a(t=n,r=e),c=s,m=f,v=h,y=d,M=g,p.point=a},p.lineEnd=function(){e(s,f,l,h,d,g,c,m,t,v,y,M,u,n),p.lineEnd=o,o()}}var l,s,f,h,d,g,p={point:r,lineStart:i,lineEnd:o,polygonStart:function(){n.polygonStart(),p.lineStart=c},polygonEnd:function(){n.polygonEnd(),p.lineStart=i}};return p}function e(n,u,i,a,o,c,l,s,f,h,d,g,p,m){var v=l-n,y=s-u,M=v*v+y*y;if(M>4*r&&p--){var b=a+h,x=o+d,_=c+g,w=Math.sqrt(b*b+x*x+_*_),S=Math.asin(_/=w),k=Pi>Math.abs(Math.abs(_)-1)?(i+f)/2:Math.atan2(x,b),E=t(k,S),A=E[0],N=E[1],T=A-n,q=N-u,C=y*T-v*q;(C*C/M>r||Math.abs((v*T+y*q)/M-.5)>.3)&&(e(n,u,i,a,o,c,A,N,k,b/=w,x/=w,_,p,m),m.point(A,N),e(A,N,k,b,x,_,l,s,f,h,d,g,p,m))}}var r=.5,u=16;return n.precision=function(t){return arguments.length?(u=(r=t*t)>0&&16,n):Math.sqrt(r)},n}function eu(t,n){function e(t,n){var e=Math.sqrt(i-2*u*Math.sin(n))/u;return[e*Math.sin(t*=u),a-e*Math.cos(t)]}var r=Math.sin(t),u=(r+Math.sin(n))/2,i=1+r*(2*u-r),a=Math.sqrt(i)/u;return e.invert=function(t,n){var e=a-n;return[Math.atan2(t,e)/u,Math.asin((i-(t*t+e*e)*u*u)/(2*u))]},e}function ru(t){function n(t,n){r>t&&(r=t),t>i&&(i=t),u>n&&(u=n),n>a&&(a=n)}function e(){o.point=o.lineEnd=Pn}var r,u,i,a,o={point:n,lineStart:Pn,lineEnd:Pn,polygonStart:function(){o.lineEnd=e},polygonEnd:function(){o.point=n}},c=t?t.stream(o):o;return function(t){return a=i=-(r=u=1/0),d3.geo.stream(t,c),[[r,u],[i,a]]}}function uu(t,n){if(!uo){++io,t*=ji;var e=Math.cos(n*=ji);ao+=(e*Math.cos(t)-ao)/io,oo+=(e*Math.sin(t)-oo)/io,co+=(Math.sin(n)-co)/io}}function iu(){var t,n;2>uo&&(uo=2,io=ao=oo=co=0),uo=1,au(),uo=2;var e=lo.point;lo.point=function(r,u){e(t=r,n=u)},lo.lineEnd=function(){lo.point(t,n),ou(),lo.lineEnd=ou}}function au(){function t(t,u){t*=ji;var i=Math.cos(u*=ji),a=i*Math.cos(t),o=i*Math.sin(t),c=Math.sin(u),l=Math.atan2(Math.sqrt((l=e*c-r*o)*l+(l=r*a-n*c)*l+(l=n*o-e*a)*l),n*a+e*o+r*c);io+=l,ao+=l*(n+(n=a)),oo+=l*(e+(e=o)),co+=l*(r+(r=c))}var n,e,r;if(1!==uo){if(!(1>uo))return;uo=1,io=ao=oo=co=0}lo.point=function(u,i){u*=ji;var a=Math.cos(i*=ji);n=a*Math.cos(u),e=a*Math.sin(u),r=Math.sin(i),lo.point=t}}function ou(){lo.point=uu}function cu(t,n){var e=Math.cos(t),r=Math.sin(t);return function(u,i,a,o){null!=u?(u=lu(e,u),i=lu(e,i),(a>0?i>u:u>i)&&(u+=2*a*Ri)):(u=t+2*a*Ri,i=t);for(var c,l=a*n,s=u;a>0?s>i:i>s;s-=l)o.point((c=Br([e,-r*Math.cos(s),-r*Math.sin(s)]))[0],c[1])}}function lu(t,n){var e=Jr(n);e[0]-=t,tu(e);var r=Math.acos(Math.max(-1,Math.min(1,-e[1])));return((0>-e[2]?-r:r)+2*Math.PI-Pi)%(2*Math.PI)}function su(t,n,e){return function(r){function u(n,e){t(n,e)&&r.point(n,e)}function i(t,n){m.point(t,n)}function a(){v.point=i,m.lineStart()}function o(){v.point=u,m.lineEnd()}function c(t,n){M.point(t,n),p.push([t,n])}function l(){M.lineStart(),p=[]}function s(){c(p[0][0],p[0][1]),M.lineEnd();var t,n=M.clean(),e=y.buffer(),u=e.length;if(!u)return g=!0,d+=mu(p,-1),p=null,void 0;if(p=null,1&n){t=e[0],h+=mu(t,1);var i,u=t.length-1,a=-1;for(r.lineStart();u>++a;)r.point((i=t[a])[0],i[1]);return r.lineEnd(),void 0}u>1&&2&n&&e.push(e.pop().concat(e.shift())),f.push(e.filter(gu))}var f,h,d,g,p,m=n(r),v={point:u,lineStart:a,lineEnd:o,polygonStart:function(){v.point=c,v.lineStart=l,v.lineEnd=s,g=!1,d=h=0,f=[],r.polygonStart()
+},polygonEnd:function(){v.point=u,v.lineStart=a,v.lineEnd=o,f=d3.merge(f),f.length?fu(f,e,r):(-Pi>h||g&&-Pi>d)&&(r.lineStart(),e(null,null,1,r),r.lineEnd()),r.polygonEnd(),f=null},sphere:function(){r.polygonStart(),r.lineStart(),e(null,null,1,r),r.lineEnd(),r.polygonEnd()}},y=pu(),M=n(y);return v}}function fu(t,n,e){var r=[],u=[];if(t.forEach(function(t){var n=t.length;if(!(1>=n)){var e=t[0],i=t[n-1],a={point:e,points:t,other:null,visited:!1,entry:!0,subject:!0},o={point:e,points:[e],other:a,visited:!1,entry:!1,subject:!1};a.other=o,r.push(a),u.push(o),a={point:i,points:[i],other:null,visited:!1,entry:!1,subject:!0},o={point:i,points:[i],other:a,visited:!1,entry:!0,subject:!1},a.other=o,r.push(a),u.push(o)}}),u.sort(du),hu(r),hu(u),r.length)for(var i,a,o,c=r[0];;){for(i=c;i.visited;)if((i=i.next)===c)return;a=i.points,e.lineStart();do{if(i.visited=i.other.visited=!0,i.entry){if(i.subject)for(var l=0;a.length>l;l++)e.point((o=a[l])[0],o[1]);else n(i.point,i.next.point,1,e);i=i.next}else{if(i.subject){a=i.prev.points;for(var l=a.length;--l>=0;)e.point((o=a[l])[0],o[1])}else n(i.point,i.prev.point,-1,e);i=i.prev}i=i.other,a=i.points}while(!i.visited);e.lineEnd()}}function hu(t){if(n=t.length){for(var n,e,r=0,u=t[0];n>++r;)u.next=e=t[r],e.prev=u,u=e;u.next=e=t[0],e.prev=u}}function du(t,n){return(0>(t=t.point)[0]?t[1]-Ri/2-Pi:Ri/2-t[1])-(0>(n=n.point)[0]?n[1]-Ri/2-Pi:Ri/2-n[1])}function gu(t){return t.length>1}function pu(){var t,n=[];return{lineStart:function(){n.push(t=[])},point:function(n,e){t.push([n,e])},lineEnd:Pn,buffer:function(){var e=n;return n=[],t=null,e}}}function mu(t,n){if(!(e=t.length))return 0;for(var e,r,u,i=0,a=0,o=t[0],c=o[0],l=o[1],s=Math.cos(l),f=Math.atan2(n*Math.sin(c)*s,Math.sin(l)),h=1-n*Math.cos(c)*s,d=f;e>++i;)o=t[i],s=Math.cos(l=o[1]),r=Math.atan2(n*Math.sin(c=o[0])*s,Math.sin(l)),u=1-n*Math.cos(c)*s,Pi>Math.abs(h-2)&&Pi>Math.abs(u-2)||(Pi>Math.abs(u)||Pi>Math.abs(h)||(Pi>Math.abs(Math.abs(r-f)-Ri)?u+h>2&&(a+=4*(r-f)):a+=Pi>Math.abs(h-2)?4*(r-d):((3*Ri+r-f)%(2*Ri)-Ri)*(h+u)),d=f,f=r,h=u);return a}function vu(t){var n,e=0/0,r=0/0,u=0/0;return{lineStart:function(){t.lineStart(),n=1},point:function(i,a){var o=i>0?Ri:-Ri,c=Math.abs(i-e);Pi>Math.abs(c-Ri)?(t.point(e,r=(r+a)/2>0?Ri/2:-Ri/2),t.point(u,r),t.lineEnd(),t.lineStart(),t.point(o,r),t.point(i,r),n=0):u!==o&&c>=Ri&&(Pi>Math.abs(e-u)&&(e-=u*Pi),Pi>Math.abs(i-o)&&(i-=o*Pi),r=yu(e,r,i,a),t.point(u,r),t.lineEnd(),t.lineStart(),t.point(o,r),n=0),t.point(e=i,r=a),u=o},lineEnd:function(){t.lineEnd(),e=r=0/0},clean:function(){return 2-n}}}function yu(t,n,e,r){var u,i,a=Math.sin(t-e);return Math.abs(a)>Pi?Math.atan((Math.sin(n)*(i=Math.cos(r))*Math.sin(e)-Math.sin(r)*(u=Math.cos(n))*Math.sin(t))/(u*i*a)):(n+r)/2}function Mu(t,n,e,r){var u;if(null==t)u=e*Ri/2,r.point(-Ri,u),r.point(0,u),r.point(Ri,u),r.point(Ri,0),r.point(Ri,-u),r.point(0,-u),r.point(-Ri,-u),r.point(-Ri,0),r.point(-Ri,u);else if(Math.abs(t[0]-n[0])>Pi){var i=(t[0]<n[0]?1:-1)*Ri;u=e*i/2,r.point(-i,u),r.point(0,u),r.point(i,u)}else r.point(n[0],n[1])}function bu(t){function n(t,n){return Math.cos(t)*Math.cos(n)>i}function e(t){var e,u,i,a;return{lineStart:function(){i=u=!1,a=1},point:function(o,c){var l,s=[o,c],f=n(o,c);!e&&(i=u=f)&&t.lineStart(),f!==u&&(l=r(e,s),($r(e,l)||$r(s,l))&&(s[0]+=Pi,s[1]+=Pi,f=n(s[0],s[1]))),f!==u&&(a=0,(u=f)?(t.lineStart(),l=r(s,e),t.point(l[0],l[1])):(l=r(e,s),t.point(l[0],l[1]),t.lineEnd()),e=l),!f||e&&$r(e,s)||t.point(s[0],s[1]),e=s},lineEnd:function(){u&&t.lineEnd(),e=null},clean:function(){return a|(i&&u)<<1}}}function r(t,n){var e=Jr(t,0),r=Jr(n,0),u=[1,0,0],a=Kr(e,r),o=Gr(a,a),c=a[0],l=o-c*c;if(!l)return t;var s=i*o/l,f=-i*c/l,h=Kr(u,a),d=Qr(u,s),g=Qr(a,f);Wr(d,g);var p=h,m=Gr(d,p),v=Gr(p,p),y=Math.sqrt(m*m-v*(Gr(d,d)-1)),M=Qr(p,(-m-y)/v);return Wr(M,d),Br(M)}var u=t*ji,i=Math.cos(u),a=cu(u,6*ji);return su(n,e,a)}function xu(t,n){function e(e,r){return e=t(e,r),n(e[0],e[1])}return t.invert&&n.invert&&(e.invert=function(e,r){return e=n.invert(e,r),t.invert(e[0],e[1])}),e}function _u(t,n){return[t,n]}function wu(t,n,e){var r=d3.range(t,n-Pi,e).concat(n);return function(t){return r.map(function(n){return[t,n]})}}function Su(t,n,e){var r=d3.range(t,n-Pi,e).concat(n);return function(t){return r.map(function(n){return[n,t]})}}function ku(t,n,e,r){function u(t){var n=Math.sin(t*=d)*g,e=Math.sin(d-t)*g,r=e*l+n*f,u=e*s+n*h,i=e*a+n*c;return[Math.atan2(u,r)/ji,Math.atan2(i,Math.sqrt(r*r+u*u))/ji]}var i=Math.cos(n),a=Math.sin(n),o=Math.cos(r),c=Math.sin(r),l=i*Math.cos(t),s=i*Math.sin(t),f=o*Math.cos(e),h=o*Math.sin(e),d=Math.acos(Math.max(-1,Math.min(1,a*c+i*o*Math.cos(e-t)))),g=1/Math.sin(d);return u.distance=d,u}function Eu(t,n){return[t/(2*Ri),Math.max(-.5,Math.min(.5,Math.log(Math.tan(Ri/4+n/2))/(2*Ri)))]}function Au(t){return"m0,"+t+"a"+t+","+t+" 0 1,1 0,"+-2*t+"a"+t+","+t+" 0 1,1 0,"+2*t+"z"}function Nu(t){var n=nu(function(n,e){return t([n*Oi,e*Oi])});return function(t){return t=n(t),{point:function(n,e){t.point(n*ji,e*ji)},sphere:function(){t.sphere()},lineStart:function(){t.lineStart()},lineEnd:function(){t.lineEnd()},polygonStart:function(){t.polygonStart()},polygonEnd:function(){t.polygonEnd()}}}}function Tu(){function t(t,n){a.push("M",t,",",n,i)}function n(t,n){a.push("M",t,",",n),o.point=e}function e(t,n){a.push("L",t,",",n)}function r(){o.point=t}function u(){a.push("Z")}var i=Au(4.5),a=[],o={point:t,lineStart:function(){o.point=n},lineEnd:r,polygonStart:function(){o.lineEnd=u},polygonEnd:function(){o.lineEnd=r,o.point=t},pointRadius:function(t){return i=Au(t),o},result:function(){if(a.length){var t=a.join("");return a=[],t}}};return o}function qu(t){function n(n,e){t.moveTo(n,e),t.arc(n,e,a,0,2*Ri)}function e(n,e){t.moveTo(n,e),o.point=r}function r(n,e){t.lineTo(n,e)}function u(){o.point=n}function i(){t.closePath()}var a=4.5,o={point:n,lineStart:function(){o.point=e},lineEnd:u,polygonStart:function(){o.lineEnd=i},polygonEnd:function(){o.lineEnd=u,o.point=n},pointRadius:function(t){return a=t,o},result:Pn};return o}function Cu(){function t(t,n){po+=u*t-r*n,r=t,u=n}var n,e,r,u;mo.point=function(i,a){mo.point=t,n=r=i,e=u=a},mo.lineEnd=function(){t(n,e)}}function zu(t,n){uo||(ao+=t,oo+=n,++co)}function Du(){function t(t,r){var u=t-n,i=r-e,a=Math.sqrt(u*u+i*i);ao+=a*(n+t)/2,oo+=a*(e+r)/2,co+=a,n=t,e=r}var n,e;if(1!==uo){if(!(1>uo))return;uo=1,ao=oo=co=0}vo.point=function(r,u){vo.point=t,n=r,e=u}}function Lu(){vo.point=zu}function Fu(){function t(t,n){var e=u*t-r*n;ao+=e*(r+t),oo+=e*(u+n),co+=3*e,r=t,u=n}var n,e,r,u;2>uo&&(uo=2,ao=oo=co=0),vo.point=function(i,a){vo.point=t,n=r=i,e=u=a},vo.lineEnd=function(){t(n,e)}}function Hu(){function t(t,n){if(t*=ji,n*=ji,!(Pi>Math.abs(Math.abs(i)-Ri/2)&&Pi>Math.abs(Math.abs(n)-Ri/2))){var e=Math.cos(n),c=Math.sin(n);if(Pi>Math.abs(i-Ri/2))Mo+=2*(t-r);else{var l=t-u,s=Math.cos(l),f=Math.atan2(Math.sqrt((f=e*Math.sin(l))*f+(f=a*c-o*e*s)*f),o*c+a*e*s),h=(f+Ri+i+n)/4;Mo+=(0>l&&l>-Ri||l>Ri?-4:4)*Math.atan(Math.sqrt(Math.abs(Math.tan(h)*Math.tan(h-f/2)*Math.tan(h-Ri/4-i/2)*Math.tan(h-Ri/4-n/2))))}r=u,u=t,i=n,a=e,o=c}}var n,e,r,u,i,a,o;bo.point=function(c,l){bo.point=t,r=u=(n=c)*ji,i=(e=l)*ji,a=Math.cos(i),o=Math.sin(i)},bo.lineEnd=function(){t(n,e)}}function Ru(t){return Pu(function(){return t})()}function Pu(t){function n(t){return t=a(t[0]*ji,t[1]*ji),[t[0]*s+o,c-t[1]*s]}function e(t){return t=a.invert((t[0]-o)/s,(c-t[1])/s),[t[0]*Oi,t[1]*Oi]}function r(){a=xu(i=Ou(p,m,v),u);var t=u(d,g);return o=f-t[0]*s,c=h+t[1]*s,n}var u,i,a,o,c,l=nu(function(t,n){return t=u(t,n),[t[0]*s+o,c-t[1]*s]}),s=150,f=480,h=250,d=0,g=0,p=0,m=0,v=0,y=so,M=null;return n.stream=function(t){return ju(i,y(l(t)))},n.clipAngle=function(t){return arguments.length?(y=null==t?(M=t,so):bu(M=+t),n):M},n.scale=function(t){return arguments.length?(s=+t,r()):s},n.translate=function(t){return arguments.length?(f=+t[0],h=+t[1],r()):[f,h]},n.center=function(t){return arguments.length?(d=t[0]%360*ji,g=t[1]%360*ji,r()):[d*Oi,g*Oi]},n.rotate=function(t){return arguments.length?(p=t[0]%360*ji,m=t[1]%360*ji,v=t.length>2?t[2]%360*ji:0,r()):[p*Oi,m*Oi,v*Oi]},d3.rebind(n,l,"precision"),function(){return u=t.apply(this,arguments),n.invert=u.invert&&e,r()}}function ju(t,n){return{point:function(e,r){r=t(e*ji,r*ji),e=r[0],n.point(e>Ri?e-2*Ri:-Ri>e?e+2*Ri:e,r[1])},sphere:function(){n.sphere()},lineStart:function(){n.lineStart()},lineEnd:function(){n.lineEnd()},polygonStart:function(){n.polygonStart()},polygonEnd:function(){n.polygonEnd()}}}function Ou(t,n,e){return t?n||e?xu(Uu(t),Iu(n,e)):Uu(t):n||e?Iu(n,e):_u}function Yu(t){return function(n,e){return n+=t,[n>Ri?n-2*Ri:-Ri>n?n+2*Ri:n,e]}}function Uu(t){var n=Yu(t);return n.invert=Yu(-t),n}function Iu(t,n){function e(t,n){var e=Math.cos(n),o=Math.cos(t)*e,c=Math.sin(t)*e,l=Math.sin(n),s=l*r+o*u;return[Math.atan2(c*i-s*a,o*r-l*u),Math.asin(Math.max(-1,Math.min(1,s*i+c*a)))]}var r=Math.cos(t),u=Math.sin(t),i=Math.cos(n),a=Math.sin(n);return e.invert=function(t,n){var e=Math.cos(n),o=Math.cos(t)*e,c=Math.sin(t)*e,l=Math.sin(n),s=l*i-c*a;return[Math.atan2(c*i+l*a,o*r+s*u),Math.asin(Math.max(-1,Math.min(1,s*r-o*u)))]},e}function Vu(t,n){function e(n,e){var r=Math.cos(n),u=Math.cos(e),i=t(r*u);return[i*u*Math.sin(n),i*Math.sin(e)]}return e.invert=function(t,e){var r=Math.sqrt(t*t+e*e),u=n(r),i=Math.sin(u),a=Math.cos(u);return[Math.atan2(t*i,r*a),Math.asin(r&&e*i/r)]},e}function Xu(t,n,e,r){var u,i,a,o,c,l,s;return u=r[t],i=u[0],a=u[1],u=r[n],o=u[0],c=u[1],u=r[e],l=u[0],s=u[1],(s-a)*(o-i)-(c-a)*(l-i)>0}function Zu(t,n,e){return(e[0]-n[0])*(t[1]-n[1])<(e[1]-n[1])*(t[0]-n[0])}function Bu(t,n,e,r){var u=t[0],i=e[0],a=n[0]-u,o=r[0]-i,c=t[1],l=e[1],s=n[1]-c,f=r[1]-l,h=(o*(c-l)-f*(u-i))/(f*a-o*s);return[u+h*a,c+h*s]}function $u(t,n){var e={list:t.map(function(t,n){return{index:n,x:t[0],y:t[1]}}).sort(function(t,n){return t.y<n.y?-1:t.y>n.y?1:t.x<n.x?-1:t.x>n.x?1:0}),bottomSite:null},r={list:[],leftEnd:null,rightEnd:null,init:function(){r.leftEnd=r.createHalfEdge(null,"l"),r.rightEnd=r.createHalfEdge(null,"l"),r.leftEnd.r=r.rightEnd,r.rightEnd.l=r.leftEnd,r.list.unshift(r.leftEnd,r.rightEnd)},createHalfEdge:function(t,n){return{edge:t,side:n,vertex:null,l:null,r:null}},insert:function(t,n){n.l=t,n.r=t.r,t.r.l=n,t.r=n},leftBound:function(t){var n=r.leftEnd;do n=n.r;while(n!=r.rightEnd&&u.rightOf(n,t));return n=n.l},del:function(t){t.l.r=t.r,t.r.l=t.l,t.edge=null},right:function(t){return t.r},left:function(t){return t.l},leftRegion:function(t){return null==t.edge?e.bottomSite:t.edge.region[t.side]},rightRegion:function(t){return null==t.edge?e.bottomSite:t.edge.region[_o[t.side]]}},u={bisect:function(t,n){var e={region:{l:t,r:n},ep:{l:null,r:null}},r=n.x-t.x,u=n.y-t.y,i=r>0?r:-r,a=u>0?u:-u;return e.c=t.x*r+t.y*u+.5*(r*r+u*u),i>a?(e.a=1,e.b=u/r,e.c/=r):(e.b=1,e.a=r/u,e.c/=u),e},intersect:function(t,n){var e=t.edge,r=n.edge;if(!e||!r||e.region.r==r.region.r)return null;var u=e.a*r.b-e.b*r.a;if(1e-10>Math.abs(u))return null;var i,a,o=(e.c*r.b-r.c*e.b)/u,c=(r.c*e.a-e.c*r.a)/u,l=e.region.r,s=r.region.r;l.y<s.y||l.y==s.y&&l.x<s.x?(i=t,a=e):(i=n,a=r);var f=o>=a.region.r.x;return f&&"l"===i.side||!f&&"r"===i.side?null:{x:o,y:c}},rightOf:function(t,n){var e=t.edge,r=e.region.r,u=n.x>r.x;if(u&&"l"===t.side)return 1;if(!u&&"r"===t.side)return 0;if(1===e.a){var i=n.y-r.y,a=n.x-r.x,o=0,c=0;if(!u&&0>e.b||u&&e.b>=0?c=o=i>=e.b*a:(c=n.x+n.y*e.b>e.c,0>e.b&&(c=!c),c||(o=1)),!o){var l=r.x-e.region.l.x;c=e.b*(a*a-i*i)<l*i*(1+2*a/l+e.b*e.b),0>e.b&&(c=!c)}}else{var s=e.c-e.a*n.x,f=n.y-s,h=n.x-r.x,d=s-r.y;c=f*f>h*h+d*d}return"l"===t.side?c:!c},endPoint:function(t,e,r){t.ep[e]=r,t.ep[_o[e]]&&n(t)},distance:function(t,n){var e=t.x-n.x,r=t.y-n.y;return Math.sqrt(e*e+r*r)}},i={list:[],insert:function(t,n,e){t.vertex=n,t.ystar=n.y+e;for(var r=0,u=i.list,a=u.length;a>r;r++){var o=u[r];if(!(t.ystar>o.ystar||t.ystar==o.ystar&&n.x>o.vertex.x))break}u.splice(r,0,t)},del:function(t){for(var n=0,e=i.list,r=e.length;r>n&&e[n]!=t;++n);e.splice(n,1)},empty:function(){return 0===i.list.length},nextEvent:function(t){for(var n=0,e=i.list,r=e.length;r>n;++n)if(e[n]==t)return e[n+1];return null},min:function(){var t=i.list[0];return{x:t.vertex.x,y:t.ystar}},extractMin:function(){return i.list.shift()}};r.init(),e.bottomSite=e.list.shift();for(var a,o,c,l,s,f,h,d,g,p,m,v,y,M=e.list.shift();;)if(i.empty()||(a=i.min()),M&&(i.empty()||M.y<a.y||M.y==a.y&&M.x<a.x))o=r.leftBound(M),c=r.right(o),h=r.rightRegion(o),v=u.bisect(h,M),f=r.createHalfEdge(v,"l"),r.insert(o,f),p=u.intersect(o,f),p&&(i.del(o),i.insert(o,p,u.distance(p,M))),o=f,f=r.createHalfEdge(v,"r"),r.insert(o,f),p=u.intersect(f,c),p&&i.insert(f,p,u.distance(p,M)),M=e.list.shift();else{if(i.empty())break;o=i.extractMin(),l=r.left(o),c=r.right(o),s=r.right(c),h=r.leftRegion(o),d=r.rightRegion(c),m=o.vertex,u.endPoint(o.edge,o.side,m),u.endPoint(c.edge,c.side,m),r.del(o),i.del(c),r.del(c),y="l",h.y>d.y&&(g=h,h=d,d=g,y="r"),v=u.bisect(h,d),f=r.createHalfEdge(v,y),r.insert(l,f),u.endPoint(v,_o[y],m),p=u.intersect(l,f),p&&(i.del(l),i.insert(l,p,u.distance(p,h))),p=u.intersect(f,s),p&&i.insert(f,p,u.distance(p,h))}for(o=r.right(r.leftEnd);o!=r.rightEnd;o=r.right(o))n(o.edge)}function Ju(){return{leaf:!0,nodes:[],point:null}}function Gu(t,n,e,r,u,i){if(!t(n,e,r,u,i)){var a=.5*(e+u),o=.5*(r+i),c=n.nodes;c[0]&&Gu(t,c[0],e,r,a,o),c[1]&&Gu(t,c[1],a,r,u,o),c[2]&&Gu(t,c[2],e,o,a,i),c[3]&&Gu(t,c[3],a,o,u,i)}}function Ku(){this._=new Date(arguments.length>1?Date.UTC.apply(this,arguments):arguments[0])}function Wu(t,n,e,r){for(var u,i,a=0,o=n.length,c=e.length;o>a;){if(r>=c)return-1;if(u=n.charCodeAt(a++),37===u){if(i=Yo[n.charAt(a++)],!i||0>(r=i(t,e,r)))return-1}else if(u!=e.charCodeAt(r++))return-1}return r}function Qu(t){return RegExp("^(?:"+t.map(d3.requote).join("|")+")","i")}function ti(t){for(var n=new i,e=-1,r=t.length;r>++e;)n.set(t[e].toLowerCase(),e);return n}function ni(t,n,e){t+="";var r=t.length;return e>r?Array(e-r+1).join(n)+t:t}function ei(t,n,e){Lo.lastIndex=0;var r=Lo.exec(n.substring(e));return r?e+=r[0].length:-1}function ri(t,n,e){Do.lastIndex=0;var r=Do.exec(n.substring(e));return r?e+=r[0].length:-1}function ui(t,n,e){Ro.lastIndex=0;var r=Ro.exec(n.substring(e));return r?(t.m=Po.get(r[0].toLowerCase()),e+=r[0].length):-1}function ii(t,n,e){Fo.lastIndex=0;var r=Fo.exec(n.substring(e));return r?(t.m=Ho.get(r[0].toLowerCase()),e+=r[0].length):-1}function ai(t,n,e){return Wu(t,""+Oo.c,n,e)}function oi(t,n,e){return Wu(t,""+Oo.x,n,e)}function ci(t,n,e){return Wu(t,""+Oo.X,n,e)}function li(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+4));return r?(t.y=+r[0],e+=r[0].length):-1}function si(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.y=fi(+r[0]),e+=r[0].length):-1}function fi(t){return t+(t>68?1900:2e3)}function hi(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.m=r[0]-1,e+=r[0].length):-1}function di(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.d=+r[0],e+=r[0].length):-1}function gi(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.H=+r[0],e+=r[0].length):-1}function pi(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.M=+r[0],e+=r[0].length):-1}function mi(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+2));return r?(t.S=+r[0],e+=r[0].length):-1}function vi(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e,e+3));return r?(t.L=+r[0],e+=r[0].length):-1}function yi(t,n,e){var r=Io.get(n.substring(e,e+=2).toLowerCase());return null==r?-1:(t.p=r,e)}function Mi(t){var n=t.getTimezoneOffset(),e=n>0?"-":"+",r=~~(Math.abs(n)/60),u=Math.abs(n)%60;return e+ni(r,"0",2)+ni(u,"0",2)}function bi(t){return t.toISOString()}function xi(t,n,e){function r(n){var e=t(n),r=i(e,1);return r-n>n-e?e:r}function u(e){return n(e=t(new wo(e-1)),1),e}function i(t,e){return n(t=new wo(+t),e),t}function a(t,r,i){var a=u(t),o=[];if(i>1)for(;r>a;)e(a)%i||o.push(new Date(+a)),n(a,1);else for(;r>a;)o.push(new Date(+a)),n(a,1);return o}function o(t,n,e){try{wo=Ku;var r=new Ku;return r._=t,a(r,n,e)}finally{wo=Date}}t.floor=t,t.round=r,t.ceil=u,t.offset=i,t.range=a;var c=t.utc=_i(t);return c.floor=c,c.round=_i(r),c.ceil=_i(u),c.offset=_i(i),c.range=o,t}function _i(t){return function(n,e){try{wo=Ku;var r=new Ku;return r._=n,t(r,e)._}finally{wo=Date}}}function wi(t,n,e){function r(n){return t(n)}return r.invert=function(n){return ki(t.invert(n))},r.domain=function(n){return arguments.length?(t.domain(n),r):t.domain().map(ki)},r.nice=function(t){return r.domain(Yn(r.domain(),function(){return t}))},r.ticks=function(e,u){var i=Si(r.domain());if("function"!=typeof e){var a=i[1]-i[0],o=a/e,c=d3.bisect(Xo,o);if(c==Xo.length)return n.year(i,e);if(!c)return t.ticks(e).map(ki);Math.log(o/Xo[c-1])<Math.log(Xo[c]/o)&&--c,e=n[c],u=e[1],e=e[0].range}return e(i[0],new Date(+i[1]+1),u)},r.tickFormat=function(){return e},r.copy=function(){return wi(t.copy(),n,e)},d3.rebind(r,t,"range","rangeRound","interpolate","clamp")}function Si(t){var n=t[0],e=t[t.length-1];return e>n?[n,e]:[e,n]}function ki(t){return new Date(t)}function Ei(t){return function(n){for(var e=t.length-1,r=t[e];!r[1](n);)r=t[--e];return r[0](n)}}function Ai(t){var n=new Date(t,0,1);return n.setFullYear(t),n}function Ni(t){var n=t.getFullYear(),e=Ai(n),r=Ai(n+1);return n+(t-e)/(r-e)}function Ti(t){var n=new Date(Date.UTC(t,0,1));return n.setUTCFullYear(t),n}function qi(t){var n=t.getUTCFullYear(),e=Ti(n),r=Ti(n+1);return n+(t-e)/(r-e)}var Ci=".",zi=",",Di=[3,3];Date.now||(Date.now=function(){return+new Date});try{document.createElement("div").style.setProperty("opacity",0,"")}catch(Li){var Fi=CSSStyleDeclaration.prototype,Hi=Fi.setProperty;Fi.setProperty=function(t,n,e){Hi.call(this,t,n+"",e)}}d3={version:"3.0.0"};var Ri=Math.PI,Pi=1e-6,ji=Ri/180,Oi=180/Ri,Yi=u;try{Yi(document.documentElement.childNodes)[0].nodeType}catch(Ui){Yi=r}var Ii=[].__proto__?function(t,n){t.__proto__=n}:function(t,n){for(var e in n)t[e]=n[e]};d3.map=function(t){var n=new i;for(var e in t)n.set(e,t[e]);return n},e(i,{has:function(t){return Vi+t in this},get:function(t){return this[Vi+t]},set:function(t,n){return this[Vi+t]=n},remove:function(t){return t=Vi+t,t in this&&delete this[t]},keys:function(){var t=[];return this.forEach(function(n){t.push(n)}),t},values:function(){var t=[];return this.forEach(function(n,e){t.push(e)}),t},entries:function(){var t=[];return this.forEach(function(n,e){t.push({key:n,value:e})}),t},forEach:function(t){for(var n in this)n.charCodeAt(0)===Xi&&t.call(this,n.substring(1),this[n])}});var Vi="\0",Xi=Vi.charCodeAt(0);d3.functor=c,d3.rebind=function(t,n){for(var e,r=1,u=arguments.length;u>++r;)t[e=arguments[r]]=l(t,n,n[e]);return t},d3.ascending=function(t,n){return n>t?-1:t>n?1:t>=n?0:0/0},d3.descending=function(t,n){return t>n?-1:n>t?1:n>=t?0:0/0},d3.mean=function(t,n){var e,r=t.length,u=0,i=-1,a=0;if(1===arguments.length)for(;r>++i;)s(e=t[i])&&(u+=(e-u)/++a);else for(;r>++i;)s(e=n.call(t,t[i],i))&&(u+=(e-u)/++a);return a?u:void 0},d3.median=function(t,n){return arguments.length>1&&(t=t.map(n)),t=t.filter(s),t.length?d3.quantile(t.sort(d3.ascending),.5):void 0},d3.min=function(t,n){var e,r,u=-1,i=t.length;if(1===arguments.length){for(;i>++u&&(null==(e=t[u])||e!=e);)e=void 0;for(;i>++u;)null!=(r=t[u])&&e>r&&(e=r)}else{for(;i>++u&&(null==(e=n.call(t,t[u],u))||e!=e);)e=void 0;for(;i>++u;)null!=(r=n.call(t,t[u],u))&&e>r&&(e=r)}return e},d3.max=function(t,n){var e,r,u=-1,i=t.length;if(1===arguments.length){for(;i>++u&&(null==(e=t[u])||e!=e);)e=void 0;for(;i>++u;)null!=(r=t[u])&&r>e&&(e=r)}else{for(;i>++u&&(null==(e=n.call(t,t[u],u))||e!=e);)e=void 0;for(;i>++u;)null!=(r=n.call(t,t[u],u))&&r>e&&(e=r)}return e},d3.extent=function(t,n){var e,r,u,i=-1,a=t.length;if(1===arguments.length){for(;a>++i&&(null==(e=u=t[i])||e!=e);)e=u=void 0;for(;a>++i;)null!=(r=t[i])&&(e>r&&(e=r),r>u&&(u=r))}else{for(;a>++i&&(null==(e=u=n.call(t,t[i],i))||e!=e);)e=void 0;for(;a>++i;)null!=(r=n.call(t,t[i],i))&&(e>r&&(e=r),r>u&&(u=r))}return[e,u]},d3.random={normal:function(t,n){var e=arguments.length;return 2>e&&(n=1),1>e&&(t=0),function(){var e,r,u;do e=2*Math.random()-1,r=2*Math.random()-1,u=e*e+r*r;while(!u||u>1);return t+n*e*Math.sqrt(-2*Math.log(u)/u)}},logNormal:function(t,n){var e=arguments.length;2>e&&(n=1),1>e&&(t=0);var r=d3.random.normal();return function(){return Math.exp(t+n*r())}},irwinHall:function(t){return function(){for(var n=0,e=0;t>e;e++)n+=Math.random();return n/t}}},d3.sum=function(t,n){var e,r=0,u=t.length,i=-1;if(1===arguments.length)for(;u>++i;)isNaN(e=+t[i])||(r+=e);else for(;u>++i;)isNaN(e=+n.call(t,t[i],i))||(r+=e);return r},d3.quantile=function(t,n){var e=(t.length-1)*n+1,r=Math.floor(e),u=+t[r-1],i=e-r;return i?u+i*(t[r]-u):u},d3.shuffle=function(t){for(var n,e,r=t.length;r;)e=0|Math.random()*r--,n=t[r],t[r]=t[e],t[e]=n;return t},d3.transpose=function(t){return d3.zip.apply(d3,t)},d3.zip=function(){if(!(r=arguments.length))return[];for(var t=-1,n=d3.min(arguments,f),e=Array(n);n>++t;)for(var r,u=-1,i=e[t]=Array(r);r>++u;)i[u]=arguments[u][t];return e},d3.bisector=function(t){return{left:function(n,e,r,u){for(3>arguments.length&&(r=0),4>arguments.length&&(u=n.length);u>r;){var i=r+u>>>1;e>t.call(n,n[i],i)?r=i+1:u=i}return r},right:function(n,e,r,u){for(3>arguments.length&&(r=0),4>arguments.length&&(u=n.length);u>r;){var i=r+u>>>1;t.call(n,n[i],i)>e?u=i:r=i+1}return r}}};var Zi=d3.bisector(function(t){return t});d3.bisectLeft=Zi.left,d3.bisect=d3.bisectRight=Zi.right,d3.nest=function(){function t(n,o){if(o>=a.length)return r?r.call(u,n):e?n.sort(e):n;for(var c,l,s,f=-1,h=n.length,d=a[o++],g=new i,p={};h>++f;)(s=g.get(c=d(l=n[f])))?s.push(l):g.set(c,[l]);return g.forEach(function(n,e){p[n]=t(e,o)}),p}function n(t,e){if(e>=a.length)return t;var r,u=[],i=o[e++];for(r in t)u.push({key:r,values:n(t[r],e)});return i&&u.sort(function(t,n){return i(t.key,n.key)}),u}var e,r,u={},a=[],o=[];return u.map=function(n){return t(n,0)},u.entries=function(e){return n(t(e,0),0)},u.key=function(t){return a.push(t),u},u.sortKeys=function(t){return o[a.length-1]=t,u},u.sortValues=function(t){return e=t,u},u.rollup=function(t){return r=t,u},u},d3.keys=function(t){var n=[];for(var e in t)n.push(e);return n},d3.values=function(t){var n=[];for(var e in t)n.push(t[e]);return n},d3.entries=function(t){var n=[];for(var e in t)n.push({key:e,value:t[e]});return n},d3.permute=function(t,n){for(var e=[],r=-1,u=n.length;u>++r;)e[r]=t[n[r]];return e},d3.merge=function(t){return Array.prototype.concat.apply([],t)},d3.range=function(t,n,e){if(3>arguments.length&&(e=1,2>arguments.length&&(n=t,t=0)),1/0===(n-t)/e)throw Error("infinite range");var r,u=[],i=d(Math.abs(e)),a=-1;if(t*=i,n*=i,e*=i,0>e)for(;(r=t+e*++a)>n;)u.push(r/i);else for(;n>(r=t+e*++a);)u.push(r/i);return u},d3.requote=function(t){return t.replace(Bi,"\\$&")};var Bi=/[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;d3.round=function(t,n){return n?Math.round(t*(n=Math.pow(10,n)))/n:Math.round(t)},d3.xhr=function(t,n,e){function r(){var t=l.status;!t&&l.responseText||t>=200&&300>t||304===t?i.load.call(u,c.call(u,l)):i.error.call(u,l)}var u={},i=d3.dispatch("progress","load","error"),o={},c=a,l=new(window.XDomainRequest&&/^(http(s)?:)?\/\//.test(t)?XDomainRequest:XMLHttpRequest);return"onload"in l?l.onload=l.onerror=r:l.onreadystatechange=function(){l.readyState>3&&r()},l.onprogress=function(t){var n=d3.event;d3.event=t;try{i.progress.call(u,l)}finally{d3.event=n}},u.header=function(t,n){return t=(t+"").toLowerCase(),2>arguments.length?o[t]:(null==n?delete o[t]:o[t]=n+"",u)},u.mimeType=function(t){return arguments.length?(n=null==t?null:t+"",u):n},u.response=function(t){return c=t,u},["get","post"].forEach(function(t){u[t]=function(){return u.send.apply(u,[t].concat(Yi(arguments)))}}),u.send=function(e,r,i){if(2===arguments.length&&"function"==typeof r&&(i=r,r=null),l.open(e,t,!0),null==n||"accept"in o||(o.accept=n+",*/*"),l.setRequestHeader)for(var a in o)l.setRequestHeader(a,o[a]);return null!=n&&l.overrideMimeType&&l.overrideMimeType(n),null!=i&&u.on("error",i).on("load",function(t){i(null,t)}),l.send(null==r?null:r),u},u.abort=function(){return l.abort(),u},d3.rebind(u,i,"on"),2===arguments.length&&"function"==typeof n&&(e=n,n=null),null==e?u:u.get(g(e))},d3.text=function(){return d3.xhr.apply(d3,arguments).response(p)},d3.json=function(t,n){return d3.xhr(t,"application/json",n).response(m)},d3.html=function(t,n){return d3.xhr(t,"text/html",n).response(v)},d3.xml=function(){return d3.xhr.apply(d3,arguments).response(y)};var $i={svg:"http://www.w3.org/2000/svg",xhtml:"http://www.w3.org/1999/xhtml",xlink:"http://www.w3.org/1999/xlink",xml:"http://www.w3.org/XML/1998/namespace",xmlns:"http://www.w3.org/2000/xmlns/"};d3.ns={prefix:$i,qualify:function(t){var n=t.indexOf(":"),e=t;return n>=0&&(e=t.substring(0,n),t=t.substring(n+1)),$i.hasOwnProperty(e)?{space:$i[e],local:t}:t}},d3.dispatch=function(){for(var t=new M,n=-1,e=arguments.length;e>++n;)t[arguments[n]]=b(t);return t},M.prototype.on=function(t,n){var e=t.indexOf("."),r="";return e>0&&(r=t.substring(e+1),t=t.substring(0,e)),2>arguments.length?this[t].on(r):this[t].on(r,n)},d3.format=function(t){var n=Ji.exec(t),e=n[1]||" ",r=n[2]||">",u=n[3]||"",i=n[4]||"",a=n[5],o=+n[6],c=n[7],l=n[8],s=n[9],f=1,h="",d=!1;switch(l&&(l=+l.substring(1)),(a||"0"===e&&"="===r)&&(a=e="0",r="=",c&&(o-=Math.floor((o-1)/4))),s){case"n":c=!0,s="g";break;case"%":f=100,h="%",s="f";break;case"p":f=100,h="%",s="r";break;case"b":case"o":case"x":case"X":i&&(i="0"+s.toLowerCase());case"c":case"d":d=!0,l=0;break;case"s":f=-1,s="r"}"#"===i&&(i=""),"r"!=s||l||(s="g"),s=Gi.get(s)||_;var g=a&&c;return function(t){if(d&&t%1)return"";var n=0>t||0===t&&0>1/t?(t=-t,"-"):u;if(0>f){var p=d3.formatPrefix(t,l);t=p.scale(t),h=p.symbol}else t*=f;t=s(t,l),!a&&c&&(t=Ki(t));var m=i.length+t.length+(g?0:n.length),v=o>m?Array(m=o-m+1).join(e):"";return g&&(t=Ki(v+t)),Ci&&t.replace(".",Ci),n+=i,("<"===r?n+t+v:">"===r?v+n+t:"^"===r?v.substring(0,m>>=1)+n+t+v.substring(m):n+(g?t:v+t))+h}};var Ji=/(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/,Gi=d3.map({b:function(t){return t.toString(2)},c:function(t){return String.fromCharCode(t)},o:function(t){return t.toString(8)},x:function(t){return t.toString(16)},X:function(t){return t.toString(16).toUpperCase()},g:function(t,n){return t.toPrecision(n)},e:function(t,n){return t.toExponential(n)},f:function(t,n){return t.toFixed(n)},r:function(t,n){return d3.round(t,n=x(t,n)).toFixed(Math.max(0,Math.min(20,n)))}}),Ki=a;if(Di){var Wi=Di.length;Ki=function(t){for(var n=t.lastIndexOf("."),e=n>=0?"."+t.substring(n+1):(n=t.length,""),r=[],u=0,i=Di[0];n>0&&i>0;)r.push(t.substring(n-=i,n+i)),i=Di[u=(u+1)%Wi];return r.reverse().join(zi||"")+e}}var Qi=["y","z","a","f","p","n","μ","m","","k","M","G","T","P","E","Z","Y"].map(w);d3.formatPrefix=function(t,n){var e=0;return t&&(0>t&&(t*=-1),n&&(t=d3.round(t,x(t,n))),e=1+Math.floor(1e-12+Math.log(t)/Math.LN10),e=Math.max(-24,Math.min(24,3*Math.floor((0>=e?e+1:e-1)/3)))),Qi[8+e/3]};var ta=function(){return a},na=d3.map({linear:ta,poly:q,quad:function(){return A},cubic:function(){return N},sin:function(){return C},exp:function(){return z},circle:function(){return D},elastic:L,back:F,bounce:function(){return H}}),ea=d3.map({"in":a,out:k,"in-out":E,"out-in":function(t){return E(k(t))}});d3.ease=function(t){var n=t.indexOf("-"),e=n>=0?t.substring(0,n):t,r=n>=0?t.substring(n+1):"in";return e=na.get(e)||ta,r=ea.get(r)||a,S(r(e.apply(null,Array.prototype.slice.call(arguments,1))))},d3.event=null,d3.transform=function(t){var n=document.createElementNS(d3.ns.prefix.svg,"g");return(d3.transform=function(t){n.setAttribute("transform",t);var e=n.transform.baseVal.consolidate();return new O(e?e.matrix:ra)})(t)},O.prototype.toString=function(){return"translate("+this.translate+")rotate("+this.rotate+")skewX("+this.skew+")scale("+this.scale+")"};var ra={a:1,b:0,c:0,d:1,e:0,f:0};d3.interpolate=function(t,n){for(var e,r=d3.interpolators.length;--r>=0&&!(e=d3.interpolators[r](t,n)););return e},d3.interpolateNumber=function(t,n){return n-=t,function(e){return t+n*e}},d3.interpolateRound=function(t,n){return n-=t,function(e){return Math.round(t+n*e)}},d3.interpolateString=function(t,n){var e,r,u,i,a,o=0,c=0,l=[],s=[];for(ua.lastIndex=0,r=0;e=ua.exec(n);++r)e.index&&l.push(n.substring(o,c=e.index)),s.push({i:l.length,x:e[0]}),l.push(null),o=ua.lastIndex;for(n.length>o&&l.push(n.substring(o)),r=0,i=s.length;(e=ua.exec(t))&&i>r;++r)if(a=s[r],a.x==e[0]){if(a.i)if(null==l[a.i+1])for(l[a.i-1]+=a.x,l.splice(a.i,1),u=r+1;i>u;++u)s[u].i--;else for(l[a.i-1]+=a.x+l[a.i+1],l.splice(a.i,2),u=r+1;i>u;++u)s[u].i-=2;else if(null==l[a.i+1])l[a.i]=a.x;else for(l[a.i]=a.x+l[a.i+1],l.splice(a.i+1,1),u=r+1;i>u;++u)s[u].i--;s.splice(r,1),i--,r--}else a.x=d3.interpolateNumber(parseFloat(e[0]),parseFloat(a.x));for(;i>r;)a=s.pop(),null==l[a.i+1]?l[a.i]=a.x:(l[a.i]=a.x+l[a.i+1],l.splice(a.i+1,1)),i--;return 1===l.length?null==l[0]?s[0].x:function(){return n}:function(t){for(r=0;i>r;++r)l[(a=s[r]).i]=a.x(t);return l.join("")}},d3.interpolateTransform=function(t,n){var e,r=[],u=[],i=d3.transform(t),a=d3.transform(n),o=i.translate,c=a.translate,l=i.rotate,s=a.rotate,f=i.skew,h=a.skew,d=i.scale,g=a.scale;return o[0]!=c[0]||o[1]!=c[1]?(r.push("translate(",null,",",null,")"),u.push({i:1,x:d3.interpolateNumber(o[0],c[0])},{i:3,x:d3.interpolateNumber(o[1],c[1])})):c[0]||c[1]?r.push("translate("+c+")"):r.push(""),l!=s?(l-s>180?s+=360:s-l>180&&(l+=360),u.push({i:r.push(r.pop()+"rotate(",null,")")-2,x:d3.interpolateNumber(l,s)})):s&&r.push(r.pop()+"rotate("+s+")"),f!=h?u.push({i:r.push(r.pop()+"skewX(",null,")")-2,x:d3.interpolateNumber(f,h)}):h&&r.push(r.pop()+"skewX("+h+")"),d[0]!=g[0]||d[1]!=g[1]?(e=r.push(r.pop()+"scale(",null,",",null,")"),u.push({i:e-4,x:d3.interpolateNumber(d[0],g[0])},{i:e-2,x:d3.interpolateNumber(d[1],g[1])})):(1!=g[0]||1!=g[1])&&r.push(r.pop()+"scale("+g+")"),e=u.length,function(t){for(var n,i=-1;e>++i;)r[(n=u[i]).i]=n.x(t);return r.join("")}},d3.interpolateRgb=function(t,n){t=d3.rgb(t),n=d3.rgb(n);var e=t.r,r=t.g,u=t.b,i=n.r-e,a=n.g-r,o=n.b-u;return function(t){return"#"+G(Math.round(e+i*t))+G(Math.round(r+a*t))+G(Math.round(u+o*t))}},d3.interpolateHsl=function(t,n){t=d3.hsl(t),n=d3.hsl(n);var e=t.h,r=t.s,u=t.l,i=n.h-e,a=n.s-r,o=n.l-u;return i>180?i-=360:-180>i&&(i+=360),function(t){return un(e+i*t,r+a*t,u+o*t)+""}},d3.interpolateLab=function(t,n){t=d3.lab(t),n=d3.lab(n);var e=t.l,r=t.a,u=t.b,i=n.l-e,a=n.a-r,o=n.b-u;return function(t){return fn(e+i*t,r+a*t,u+o*t)+""}},d3.interpolateHcl=function(t,n){t=d3.hcl(t),n=d3.hcl(n);var e=t.h,r=t.c,u=t.l,i=n.h-e,a=n.c-r,o=n.l-u;return i>180?i-=360:-180>i&&(i+=360),function(t){return cn(e+i*t,r+a*t,u+o*t)+""}},d3.interpolateArray=function(t,n){var e,r=[],u=[],i=t.length,a=n.length,o=Math.min(t.length,n.length);for(e=0;o>e;++e)r.push(d3.interpolate(t[e],n[e]));for(;i>e;++e)u[e]=t[e];for(;a>e;++e)u[e]=n[e];return function(t){for(e=0;o>e;++e)u[e]=r[e](t);return u}},d3.interpolateObject=function(t,n){var e,r={},u={};for(e in t)e in n?r[e]=V(e)(t[e],n[e]):u[e]=t[e];for(e in n)e in t||(u[e]=n[e]);return function(t){for(e in r)u[e]=r[e](t);return u}};var ua=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;d3.interpolators=[d3.interpolateObject,function(t,n){return n instanceof Array&&d3.interpolateArray(t,n)},function(t,n){return("string"==typeof t||"string"==typeof n)&&d3.interpolateString(t+"",n+"")},function(t,n){return("string"==typeof n?aa.has(n)||/^(#|rgb\(|hsl\()/.test(n):n instanceof B)&&d3.interpolateRgb(t,n)},function(t,n){return!isNaN(t=+t)&&!isNaN(n=+n)&&d3.interpolateNumber(t,n)}],B.prototype.toString=function(){return this.rgb()+""},d3.rgb=function(t,n,e){return 1===arguments.length?t instanceof J?$(t.r,t.g,t.b):K(""+t,$,un):$(~~t,~~n,~~e)};var ia=J.prototype=new B;ia.brighter=function(t){t=Math.pow(.7,arguments.length?t:1);var n=this.r,e=this.g,r=this.b,u=30;return n||e||r?(n&&u>n&&(n=u),e&&u>e&&(e=u),r&&u>r&&(r=u),$(Math.min(255,Math.floor(n/t)),Math.min(255,Math.floor(e/t)),Math.min(255,Math.floor(r/t)))):$(u,u,u)},ia.darker=function(t){return t=Math.pow(.7,arguments.length?t:1),$(Math.floor(t*this.r),Math.floor(t*this.g),Math.floor(t*this.b))
+},ia.hsl=function(){return W(this.r,this.g,this.b)},ia.toString=function(){return"#"+G(this.r)+G(this.g)+G(this.b)};var aa=d3.map({aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"});aa.forEach(function(t,n){aa.set(t,K(n,$,un))}),d3.hsl=function(t,n,e){return 1===arguments.length?t instanceof rn?en(t.h,t.s,t.l):K(""+t,W,en):en(+t,+n,+e)};var oa=rn.prototype=new B;oa.brighter=function(t){return t=Math.pow(.7,arguments.length?t:1),en(this.h,this.s,this.l/t)},oa.darker=function(t){return t=Math.pow(.7,arguments.length?t:1),en(this.h,this.s,t*this.l)},oa.rgb=function(){return un(this.h,this.s,this.l)},d3.hcl=function(t,n,e){return 1===arguments.length?t instanceof on?an(t.h,t.c,t.l):t instanceof sn?hn(t.l,t.a,t.b):hn((t=Q((t=d3.rgb(t)).r,t.g,t.b)).l,t.a,t.b):an(+t,+n,+e)};var ca=on.prototype=new B;ca.brighter=function(t){return an(this.h,this.c,Math.min(100,this.l+la*(arguments.length?t:1)))},ca.darker=function(t){return an(this.h,this.c,Math.max(0,this.l-la*(arguments.length?t:1)))},ca.rgb=function(){return cn(this.h,this.c,this.l).rgb()},d3.lab=function(t,n,e){return 1===arguments.length?t instanceof sn?ln(t.l,t.a,t.b):t instanceof on?cn(t.l,t.c,t.h):Q((t=d3.rgb(t)).r,t.g,t.b):ln(+t,+n,+e)};var la=18,sa=.95047,fa=1,ha=1.08883,da=sn.prototype=new B;da.brighter=function(t){return ln(Math.min(100,this.l+la*(arguments.length?t:1)),this.a,this.b)},da.darker=function(t){return ln(Math.max(0,this.l-la*(arguments.length?t:1)),this.a,this.b)},da.rgb=function(){return fn(this.l,this.a,this.b)};var ga=function(t,n){return n.querySelector(t)},pa=function(t,n){return n.querySelectorAll(t)},ma=document.documentElement,va=ma.matchesSelector||ma.webkitMatchesSelector||ma.mozMatchesSelector||ma.msMatchesSelector||ma.oMatchesSelector,ya=function(t,n){return va.call(t,n)};"function"==typeof Sizzle&&(ga=function(t,n){return Sizzle(t,n)[0]||null},pa=function(t,n){return Sizzle.uniqueSort(Sizzle(t,n))},ya=Sizzle.matchesSelector);var Ma=[];d3.selection=function(){return ba},d3.selection.prototype=Ma,Ma.select=function(t){var n,e,r,u,i=[];"function"!=typeof t&&(t=vn(t));for(var a=-1,o=this.length;o>++a;){i.push(n=[]),n.parentNode=(r=this[a]).parentNode;for(var c=-1,l=r.length;l>++c;)(u=r[c])?(n.push(e=t.call(u,u.__data__,c)),e&&"__data__"in u&&(e.__data__=u.__data__)):n.push(null)}return mn(i)},Ma.selectAll=function(t){var n,e,r=[];"function"!=typeof t&&(t=yn(t));for(var u=-1,i=this.length;i>++u;)for(var a=this[u],o=-1,c=a.length;c>++o;)(e=a[o])&&(r.push(n=Yi(t.call(e,e.__data__,o))),n.parentNode=e);return mn(r)},Ma.attr=function(t,n){if(2>arguments.length){if("string"==typeof t){var e=this.node();return t=d3.ns.qualify(t),t.local?e.getAttributeNS(t.space,t.local):e.getAttribute(t)}for(n in t)this.each(Mn(n,t[n]));return this}return this.each(Mn(t,n))},Ma.classed=function(t,n){if(2>arguments.length){if("string"==typeof t){var e=this.node(),r=(t=t.trim().split(/^|\s+/g)).length,u=-1;if(n=e.classList){for(;r>++u;)if(!n.contains(t[u]))return!1}else for(n=e.className,null!=n.baseVal&&(n=n.baseVal);r>++u;)if(!bn(t[u]).test(n))return!1;return!0}for(n in t)this.each(xn(n,t[n]));return this}return this.each(xn(t,n))},Ma.style=function(t,n,e){var r=arguments.length;if(3>r){if("string"!=typeof t){2>r&&(n="");for(e in t)this.each(wn(e,t[e],n));return this}if(2>r)return getComputedStyle(this.node(),null).getPropertyValue(t);e=""}return this.each(wn(t,n,e))},Ma.property=function(t,n){if(2>arguments.length){if("string"==typeof t)return this.node()[t];for(n in t)this.each(Sn(n,t[n]));return this}return this.each(Sn(t,n))},Ma.text=function(t){return arguments.length?this.each("function"==typeof t?function(){var n=t.apply(this,arguments);this.textContent=null==n?"":n}:null==t?function(){this.textContent=""}:function(){this.textContent=t}):this.node().textContent},Ma.html=function(t){return arguments.length?this.each("function"==typeof t?function(){var n=t.apply(this,arguments);this.innerHTML=null==n?"":n}:null==t?function(){this.innerHTML=""}:function(){this.innerHTML=t}):this.node().innerHTML},Ma.append=function(t){function n(){return this.appendChild(document.createElementNS(this.namespaceURI,t))}function e(){return this.appendChild(document.createElementNS(t.space,t.local))}return t=d3.ns.qualify(t),this.select(t.local?e:n)},Ma.insert=function(t,n){function e(){return this.insertBefore(document.createElementNS(this.namespaceURI,t),ga(n,this))}function r(){return this.insertBefore(document.createElementNS(t.space,t.local),ga(n,this))}return t=d3.ns.qualify(t),this.select(t.local?r:e)},Ma.remove=function(){return this.each(function(){var t=this.parentNode;t&&t.removeChild(this)})},Ma.data=function(t,n){function e(t,e){var r,u,a,o=t.length,f=e.length,h=Math.min(o,f),d=Math.max(o,f),g=[],p=[],m=[];if(n){var v,y=new i,M=[],b=e.length;for(r=-1;o>++r;)v=n.call(u=t[r],u.__data__,r),y.has(v)?m[b++]=u:y.set(v,u),M.push(v);for(r=-1;f>++r;)v=n.call(e,a=e[r],r),y.has(v)?(g[r]=u=y.get(v),u.__data__=a,p[r]=m[r]=null):(p[r]=kn(a),g[r]=m[r]=null),y.remove(v);for(r=-1;o>++r;)y.has(M[r])&&(m[r]=t[r])}else{for(r=-1;h>++r;)u=t[r],a=e[r],u?(u.__data__=a,g[r]=u,p[r]=m[r]=null):(p[r]=kn(a),g[r]=m[r]=null);for(;f>r;++r)p[r]=kn(e[r]),g[r]=m[r]=null;for(;d>r;++r)m[r]=t[r],p[r]=g[r]=null}p.update=g,p.parentNode=g.parentNode=m.parentNode=t.parentNode,c.push(p),l.push(g),s.push(m)}var r,u,a=-1,o=this.length;if(!arguments.length){for(t=Array(o=(r=this[0]).length);o>++a;)(u=r[a])&&(t[a]=u.__data__);return t}var c=qn([]),l=mn([]),s=mn([]);if("function"==typeof t)for(;o>++a;)e(r=this[a],t.call(r,r.parentNode.__data__,a));else for(;o>++a;)e(r=this[a],t);return l.enter=function(){return c},l.exit=function(){return s},l},Ma.datum=function(t){return arguments.length?this.property("__data__",t):this.property("__data__")},Ma.filter=function(t){var n,e,r,u=[];"function"!=typeof t&&(t=En(t));for(var i=0,a=this.length;a>i;i++){u.push(n=[]),n.parentNode=(e=this[i]).parentNode;for(var o=0,c=e.length;c>o;o++)(r=e[o])&&t.call(r,r.__data__,o)&&n.push(r)}return mn(u)},Ma.order=function(){for(var t=-1,n=this.length;n>++t;)for(var e,r=this[t],u=r.length-1,i=r[u];--u>=0;)(e=r[u])&&(i&&i!==e.nextSibling&&i.parentNode.insertBefore(e,i),i=e);return this},Ma.sort=function(t){t=An.apply(this,arguments);for(var n=-1,e=this.length;e>++n;)this[n].sort(t);return this.order()},Ma.on=function(t,n,e){var r=arguments.length;if(3>r){if("string"!=typeof t){2>r&&(n=!1);for(e in t)this.each(Nn(e,t[e],n));return this}if(2>r)return(r=this.node()["__on"+t])&&r._;e=!1}return this.each(Nn(t,n,e))},Ma.each=function(t){return Tn(this,function(n,e,r){t.call(n,n.__data__,e,r)})},Ma.call=function(t){var n=Yi(arguments);return t.apply(n[0]=this,n),this},Ma.empty=function(){return!this.node()},Ma.node=function(){for(var t=0,n=this.length;n>t;t++)for(var e=this[t],r=0,u=e.length;u>r;r++){var i=e[r];if(i)return i}return null},Ma.transition=function(){var t,n,e=_a||++Sa,r=[],u=Object.create(ka);u.time=Date.now();for(var i=-1,a=this.length;a>++i;){r.push(t=[]);for(var o=this[i],c=-1,l=o.length;l>++c;)(n=o[c])&&zn(n,c,e,u),t.push(n)}return Cn(r,e)};var ba=mn([[document]]);ba[0].parentNode=ma,d3.select=function(t){return"string"==typeof t?ba.select(t):mn([[t]])},d3.selectAll=function(t){return"string"==typeof t?ba.selectAll(t):mn([Yi(t)])};var xa=[];d3.selection.enter=qn,d3.selection.enter.prototype=xa,xa.append=Ma.append,xa.insert=Ma.insert,xa.empty=Ma.empty,xa.node=Ma.node,xa.select=function(t){for(var n,e,r,u,i,a=[],o=-1,c=this.length;c>++o;){r=(u=this[o]).update,a.push(n=[]),n.parentNode=u.parentNode;for(var l=-1,s=u.length;s>++l;)(i=u[l])?(n.push(r[l]=e=t.call(u.parentNode,i.__data__,l)),e.__data__=i.__data__):n.push(null)}return mn(a)};var _a,wa=[],Sa=0,ka={ease:T,delay:0,duration:250};wa.call=Ma.call,wa.empty=Ma.empty,wa.node=Ma.node,d3.transition=function(t){return arguments.length?_a?t.transition():t:ba.transition()},d3.transition.prototype=wa,wa.select=function(t){var n,e,r,u=this.id,i=[];"function"!=typeof t&&(t=vn(t));for(var a=-1,o=this.length;o>++a;){i.push(n=[]);for(var c=this[a],l=-1,s=c.length;s>++l;)(r=c[l])&&(e=t.call(r,r.__data__,l))?("__data__"in r&&(e.__data__=r.__data__),zn(e,l,u,r.__transition__[u]),n.push(e)):n.push(null)}return Cn(i,u)},wa.selectAll=function(t){var n,e,r,u,i,a=this.id,o=[];"function"!=typeof t&&(t=yn(t));for(var c=-1,l=this.length;l>++c;)for(var s=this[c],f=-1,h=s.length;h>++f;)if(r=s[f]){i=r.__transition__[a],e=t.call(r,r.__data__,f),o.push(n=[]);for(var d=-1,g=e.length;g>++d;)zn(u=e[d],d,a,i),n.push(u)}return Cn(o,a)},wa.filter=function(t){var n,e,r,u=[];"function"!=typeof t&&(t=En(t));for(var i=0,a=this.length;a>i;i++){u.push(n=[]);for(var e=this[i],o=0,c=e.length;c>o;o++)(r=e[o])&&t.call(r,r.__data__,o)&&n.push(r)}return Cn(u,this.id,this.time).ease(this.ease())},wa.attr=function(t,n){function e(){this.removeAttribute(i)}function r(){this.removeAttributeNS(i.space,i.local)}if(2>arguments.length){for(n in t)this.attr(n,t[n]);return this}var u=V(t),i=d3.ns.qualify(t);return Ln(this,"attr."+t,n,function(t){function n(){var n,e=this.getAttribute(i);return e!==t&&(n=u(e,t),function(t){this.setAttribute(i,n(t))})}function a(){var n,e=this.getAttributeNS(i.space,i.local);return e!==t&&(n=u(e,t),function(t){this.setAttributeNS(i.space,i.local,n(t))})}return null==t?i.local?r:e:(t+="",i.local?a:n)})},wa.attrTween=function(t,n){function e(t,e){var r=n.call(this,t,e,this.getAttribute(u));return r&&function(t){this.setAttribute(u,r(t))}}function r(t,e){var r=n.call(this,t,e,this.getAttributeNS(u.space,u.local));return r&&function(t){this.setAttributeNS(u.space,u.local,r(t))}}var u=d3.ns.qualify(t);return this.tween("attr."+t,u.local?r:e)},wa.style=function(t,n,e){function r(){this.style.removeProperty(t)}var u=arguments.length;if(3>u){if("string"!=typeof t){2>u&&(n="");for(e in t)this.style(e,t[e],n);return this}e=""}var i=V(t);return Ln(this,"style."+t,n,function(n){function u(){var r,u=getComputedStyle(this,null).getPropertyValue(t);return u!==n&&(r=i(u,n),function(n){this.style.setProperty(t,r(n),e)})}return null==n?r:(n+="",u)})},wa.styleTween=function(t,n,e){return 3>arguments.length&&(e=""),this.tween("style."+t,function(r,u){var i=n.call(this,r,u,getComputedStyle(this,null).getPropertyValue(t));return i&&function(n){this.style.setProperty(t,i(n),e)}})},wa.text=function(t){return Ln(this,"text",t,Dn)},wa.remove=function(){return this.each("end.transition",function(){var t;!this.__transition__&&(t=this.parentNode)&&t.removeChild(this)})},wa.ease=function(t){var n=this.id;return 1>arguments.length?this.node().__transition__[n].ease:("function"!=typeof t&&(t=d3.ease.apply(d3,arguments)),Tn(this,function(e){e.__transition__[n].ease=t}))},wa.delay=function(t){var n=this.id;return Tn(this,"function"==typeof t?function(e,r,u){e.__transition__[n].delay=0|t.call(e,e.__data__,r,u)}:(t|=0,function(e){e.__transition__[n].delay=t}))},wa.duration=function(t){var n=this.id;return Tn(this,"function"==typeof t?function(e,r,u){e.__transition__[n].duration=Math.max(1,0|t.call(e,e.__data__,r,u))}:(t=Math.max(1,0|t),function(e){e.__transition__[n].duration=t}))},wa.each=function(t,n){var e=this.id;if(2>arguments.length){var r=ka,u=_a;_a=e,Tn(this,function(n,r,u){ka=n.__transition__[e],t.call(n,n.__data__,r,u)}),ka=r,_a=u}else Tn(this,function(r){r.__transition__[e].event.on(t,n)});return this},wa.transition=function(){for(var t,n,e,r,u=this.id,i=++Sa,a=[],o=0,c=this.length;c>o;o++){a.push(t=[]);for(var n=this[o],l=0,s=n.length;s>l;l++)(e=n[l])&&(r=Object.create(e.__transition__[u]),r.delay+=r.duration,zn(e,l,i,r)),t.push(e)}return Cn(a,i)},wa.tween=function(t,n){var e=this.id;return 2>arguments.length?this.node().__transition__[e].tween.get(t):Tn(this,null==n?function(n){n.__transition__[e].tween.remove(t)}:function(r){r.__transition__[e].tween.set(t,n)})};var Ea,Aa,Na=0,Ta={},qa=null;d3.timer=function(t,n,e){if(3>arguments.length){if(2>arguments.length)n=0;else if(!isFinite(n))return;e=Date.now()}var r=Ta[t.id];r&&r.callback===t?(r.then=e,r.delay=n):Ta[t.id=++Na]=qa={callback:t,then:e,delay:n,next:qa},Ea||(Aa=clearTimeout(Aa),Ea=1,Ca(Fn))},d3.timer.flush=function(){for(var t,n=Date.now(),e=qa;e;)t=n-e.then,e.delay||(e.flush=e.callback(t)),e=e.next;Hn()};var Ca=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){setTimeout(t,17)};d3.mouse=function(t){return Rn(t,P())};var za=/WebKit/.test(navigator.userAgent)?-1:0;d3.touches=function(t,n){return 2>arguments.length&&(n=P().touches),n?Yi(n).map(function(n){var e=Rn(t,n);return e.identifier=n.identifier,e}):[]},d3.scale={},d3.scale.linear=function(){return In([0,1],[0,1],d3.interpolate,!1)},d3.scale.log=function(){return Kn(d3.scale.linear(),Wn)};var Da=d3.format(".0e");Wn.pow=function(t){return Math.pow(10,t)},Qn.pow=function(t){return-Math.pow(10,-t)},d3.scale.pow=function(){return te(d3.scale.linear(),1)},d3.scale.sqrt=function(){return d3.scale.pow().exponent(.5)},d3.scale.ordinal=function(){return ee([],{t:"range",a:[[]]})},d3.scale.category10=function(){return d3.scale.ordinal().range(La)},d3.scale.category20=function(){return d3.scale.ordinal().range(Fa)},d3.scale.category20b=function(){return d3.scale.ordinal().range(Ha)},d3.scale.category20c=function(){return d3.scale.ordinal().range(Ra)};var La=["#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd","#8c564b","#e377c2","#7f7f7f","#bcbd22","#17becf"],Fa=["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],Ha=["#393b79","#5254a3","#6b6ecf","#9c9ede","#637939","#8ca252","#b5cf6b","#cedb9c","#8c6d31","#bd9e39","#e7ba52","#e7cb94","#843c39","#ad494a","#d6616b","#e7969c","#7b4173","#a55194","#ce6dbd","#de9ed6"],Ra=["#3182bd","#6baed6","#9ecae1","#c6dbef","#e6550d","#fd8d3c","#fdae6b","#fdd0a2","#31a354","#74c476","#a1d99b","#c7e9c0","#756bb1","#9e9ac8","#bcbddc","#dadaeb","#636363","#969696","#bdbdbd","#d9d9d9"];d3.scale.quantile=function(){return re([],[])},d3.scale.quantize=function(){return ue(0,1,[0,1])},d3.scale.threshold=function(){return ie([.5],[0,1])},d3.scale.identity=function(){return ae([0,1])},d3.svg={},d3.svg.arc=function(){function t(){var t=n.apply(this,arguments),i=e.apply(this,arguments),a=r.apply(this,arguments)+Pa,o=u.apply(this,arguments)+Pa,c=(a>o&&(c=a,a=o,o=c),o-a),l=Ri>c?"0":"1",s=Math.cos(a),f=Math.sin(a),h=Math.cos(o),d=Math.sin(o);return c>=ja?t?"M0,"+i+"A"+i+","+i+" 0 1,1 0,"+-i+"A"+i+","+i+" 0 1,1 0,"+i+"M0,"+t+"A"+t+","+t+" 0 1,0 0,"+-t+"A"+t+","+t+" 0 1,0 0,"+t+"Z":"M0,"+i+"A"+i+","+i+" 0 1,1 0,"+-i+"A"+i+","+i+" 0 1,1 0,"+i+"Z":t?"M"+i*s+","+i*f+"A"+i+","+i+" 0 "+l+",1 "+i*h+","+i*d+"L"+t*h+","+t*d+"A"+t+","+t+" 0 "+l+",0 "+t*s+","+t*f+"Z":"M"+i*s+","+i*f+"A"+i+","+i+" 0 "+l+",1 "+i*h+","+i*d+"L0,0"+"Z"}var n=oe,e=ce,r=le,u=se;return t.innerRadius=function(e){return arguments.length?(n=c(e),t):n},t.outerRadius=function(n){return arguments.length?(e=c(n),t):e},t.startAngle=function(n){return arguments.length?(r=c(n),t):r},t.endAngle=function(n){return arguments.length?(u=c(n),t):u},t.centroid=function(){var t=(n.apply(this,arguments)+e.apply(this,arguments))/2,i=(r.apply(this,arguments)+u.apply(this,arguments))/2+Pa;return[Math.cos(i)*t,Math.sin(i)*t]},t};var Pa=-Ri/2,ja=2*Ri-1e-6;d3.svg.line=function(){return fe(a)};var Oa=d3.map({linear:ge,"linear-closed":pe,"step-before":me,"step-after":ve,basis:we,"basis-open":Se,"basis-closed":ke,bundle:Ee,cardinal:be,"cardinal-open":ye,"cardinal-closed":Me,monotone:ze});Oa.forEach(function(t,n){n.key=t,n.closed=/-closed$/.test(t)});var Ya=[0,2/3,1/3,0],Ua=[0,1/3,2/3,0],Ia=[0,1/6,2/3,1/6];d3.svg.line.radial=function(){var t=fe(De);return t.radius=t.x,delete t.x,t.angle=t.y,delete t.y,t},me.reverse=ve,ve.reverse=me,d3.svg.area=function(){return Le(a)},d3.svg.area.radial=function(){var t=Le(De);return t.radius=t.x,delete t.x,t.innerRadius=t.x0,delete t.x0,t.outerRadius=t.x1,delete t.x1,t.angle=t.y,delete t.y,t.startAngle=t.y0,delete t.y0,t.endAngle=t.y1,delete t.y1,t},d3.svg.chord=function(){function e(t,n){var e=r(this,o,t,n),c=r(this,l,t,n);return"M"+e.p0+i(e.r,e.p1,e.a1-e.a0)+(u(e,c)?a(e.r,e.p1,e.r,e.p0):a(e.r,e.p1,c.r,c.p0)+i(c.r,c.p1,c.a1-c.a0)+a(c.r,c.p1,e.r,e.p0))+"Z"}function r(t,n,e,r){var u=n.call(t,e,r),i=s.call(t,u,r),a=f.call(t,u,r)+Pa,o=h.call(t,u,r)+Pa;return{r:i,a0:a,a1:o,p0:[i*Math.cos(a),i*Math.sin(a)],p1:[i*Math.cos(o),i*Math.sin(o)]}}function u(t,n){return t.a0==n.a0&&t.a1==n.a1}function i(t,n,e){return"A"+t+","+t+" 0 "+ +(e>Ri)+",1 "+n}function a(t,n,e,r){return"Q 0,0 "+r}var o=n,l=t,s=Fe,f=le,h=se;return e.radius=function(t){return arguments.length?(s=c(t),e):s},e.source=function(t){return arguments.length?(o=c(t),e):o},e.target=function(t){return arguments.length?(l=c(t),e):l},e.startAngle=function(t){return arguments.length?(f=c(t),e):f},e.endAngle=function(t){return arguments.length?(h=c(t),e):h},e},d3.svg.diagonal=function(){function e(t,n){var e=r.call(this,t,n),a=u.call(this,t,n),o=(e.y+a.y)/2,c=[e,{x:e.x,y:o},{x:a.x,y:o},a];return c=c.map(i),"M"+c[0]+"C"+c[1]+" "+c[2]+" "+c[3]}var r=n,u=t,i=He;return e.source=function(t){return arguments.length?(r=c(t),e):r},e.target=function(t){return arguments.length?(u=c(t),e):u},e.projection=function(t){return arguments.length?(i=t,e):i},e},d3.svg.diagonal.radial=function(){var t=d3.svg.diagonal(),n=He,e=t.projection;return t.projection=function(t){return arguments.length?e(Re(n=t)):n},t},d3.svg.symbol=function(){function t(t,r){return(Va.get(n.call(this,t,r))||Oe)(e.call(this,t,r))}var n=je,e=Pe;return t.type=function(e){return arguments.length?(n=c(e),t):n},t.size=function(n){return arguments.length?(e=c(n),t):e},t};var Va=d3.map({circle:Oe,cross:function(t){var n=Math.sqrt(t/5)/2;return"M"+-3*n+","+-n+"H"+-n+"V"+-3*n+"H"+n+"V"+-n+"H"+3*n+"V"+n+"H"+n+"V"+3*n+"H"+-n+"V"+n+"H"+-3*n+"Z"},diamond:function(t){var n=Math.sqrt(t/(2*Za)),e=n*Za;return"M0,"+-n+"L"+e+",0"+" 0,"+n+" "+-e+",0"+"Z"},square:function(t){var n=Math.sqrt(t)/2;return"M"+-n+","+-n+"L"+n+","+-n+" "+n+","+n+" "+-n+","+n+"Z"},"triangle-down":function(t){var n=Math.sqrt(t/Xa),e=n*Xa/2;return"M0,"+e+"L"+n+","+-e+" "+-n+","+-e+"Z"},"triangle-up":function(t){var n=Math.sqrt(t/Xa),e=n*Xa/2;return"M0,"+-e+"L"+n+","+e+" "+-n+","+e+"Z"}});d3.svg.symbolTypes=Va.keys();var Xa=Math.sqrt(3),Za=Math.tan(30*ji);d3.svg.axis=function(){function t(t){t.each(function(){var t,f=d3.select(this),h=null==l?e.ticks?e.ticks.apply(e,c):e.domain():l,d=null==n?e.tickFormat?e.tickFormat.apply(e,c):String:n,g=Ie(e,h,s),p=f.selectAll(".minor").data(g,String),m=p.enter().insert("line","g").attr("class","tick minor").style("opacity",1e-6),v=d3.transition(p.exit()).style("opacity",1e-6).remove(),y=d3.transition(p).style("opacity",1),M=f.selectAll("g").data(h,String),b=M.enter().insert("g","path").style("opacity",1e-6),x=d3.transition(M.exit()).style("opacity",1e-6).remove(),_=d3.transition(M).style("opacity",1),w=On(e),S=f.selectAll(".domain").data([0]),k=d3.transition(S),E=e.copy(),A=this.__chart__||E;this.__chart__=E,S.enter().append("path").attr("class","domain"),b.append("line").attr("class","tick"),b.append("text");var N=b.select("line"),T=_.select("line"),q=M.select("text").text(d),C=b.select("text"),z=_.select("text");switch(r){case"bottom":t=Ye,m.attr("y2",i),y.attr("x2",0).attr("y2",i),N.attr("y2",u),C.attr("y",Math.max(u,0)+o),T.attr("x2",0).attr("y2",u),z.attr("x",0).attr("y",Math.max(u,0)+o),q.attr("dy",".71em").style("text-anchor","middle"),k.attr("d","M"+w[0]+","+a+"V0H"+w[1]+"V"+a);break;case"top":t=Ye,m.attr("y2",-i),y.attr("x2",0).attr("y2",-i),N.attr("y2",-u),C.attr("y",-(Math.max(u,0)+o)),T.attr("x2",0).attr("y2",-u),z.attr("x",0).attr("y",-(Math.max(u,0)+o)),q.attr("dy","0em").style("text-anchor","middle"),k.attr("d","M"+w[0]+","+-a+"V0H"+w[1]+"V"+-a);break;case"left":t=Ue,m.attr("x2",-i),y.attr("x2",-i).attr("y2",0),N.attr("x2",-u),C.attr("x",-(Math.max(u,0)+o)),T.attr("x2",-u).attr("y2",0),z.attr("x",-(Math.max(u,0)+o)).attr("y",0),q.attr("dy",".32em").style("text-anchor","end"),k.attr("d","M"+-a+","+w[0]+"H0V"+w[1]+"H"+-a);break;case"right":t=Ue,m.attr("x2",i),y.attr("x2",i).attr("y2",0),N.attr("x2",u),C.attr("x",Math.max(u,0)+o),T.attr("x2",u).attr("y2",0),z.attr("x",Math.max(u,0)+o).attr("y",0),q.attr("dy",".32em").style("text-anchor","start"),k.attr("d","M"+a+","+w[0]+"H0V"+w[1]+"H"+a)}if(e.ticks)b.call(t,A),_.call(t,E),x.call(t,E),m.call(t,A),y.call(t,E),v.call(t,E);else{var D=E.rangeBand()/2,L=function(t){return E(t)+D};b.call(t,L),_.call(t,L)}})}var n,e=d3.scale.linear(),r="bottom",u=6,i=6,a=6,o=3,c=[10],l=null,s=0;return t.scale=function(n){return arguments.length?(e=n,t):e},t.orient=function(n){return arguments.length?(r=n,t):r},t.ticks=function(){return arguments.length?(c=arguments,t):c},t.tickValues=function(n){return arguments.length?(l=n,t):l},t.tickFormat=function(e){return arguments.length?(n=e,t):n},t.tickSize=function(n,e){if(!arguments.length)return u;var r=arguments.length-1;return u=+n,i=r>1?+e:u,a=r>0?+arguments[r]:u,t},t.tickPadding=function(n){return arguments.length?(o=+n,t):o},t.tickSubdivide=function(n){return arguments.length?(s=+n,t):s},t},d3.svg.brush=function(){function t(i){i.each(function(){var i,a=d3.select(this),s=a.selectAll(".background").data([0]),f=a.selectAll(".extent").data([0]),h=a.selectAll(".resize").data(l,String);a.style("pointer-events","all").on("mousedown.brush",u).on("touchstart.brush",u),s.enter().append("rect").attr("class","background").style("visibility","hidden").style("cursor","crosshair"),f.enter().append("rect").attr("class","extent").style("cursor","move"),h.enter().append("g").attr("class",function(t){return"resize "+t}).style("cursor",function(t){return Ba[t]}).append("rect").attr("x",function(t){return/[ew]$/.test(t)?-3:null}).attr("y",function(t){return/^[ns]/.test(t)?-3:null}).attr("width",6).attr("height",6).style("visibility","hidden"),h.style("display",t.empty()?"none":null),h.exit().remove(),o&&(i=On(o),s.attr("x",i[0]).attr("width",i[1]-i[0]),e(a)),c&&(i=On(c),s.attr("y",i[0]).attr("height",i[1]-i[0]),r(a)),n(a)})}function n(t){t.selectAll(".resize").attr("transform",function(t){return"translate("+s[+/e$/.test(t)][0]+","+s[+/^s/.test(t)][1]+")"})}function e(t){t.select(".extent").attr("x",s[0][0]),t.selectAll(".extent,.n>rect,.s>rect").attr("width",s[1][0]-s[0][0])}function r(t){t.select(".extent").attr("y",s[0][1]),t.selectAll(".extent,.e>rect,.w>rect").attr("height",s[1][1]-s[0][1])}function u(){function u(){var t=d3.event.changedTouches;return t?d3.touches(v,t)[0]:d3.mouse(v)}function l(){32==d3.event.keyCode&&(S||(p=null,k[0]-=s[1][0],k[1]-=s[1][1],S=2),R())}function f(){32==d3.event.keyCode&&2==S&&(k[0]+=s[1][0],k[1]+=s[1][1],S=0,R())}function h(){var t=u(),i=!1;m&&(t[0]+=m[0],t[1]+=m[1]),S||(d3.event.altKey?(p||(p=[(s[0][0]+s[1][0])/2,(s[0][1]+s[1][1])/2]),k[0]=s[+(t[0]<p[0])][0],k[1]=s[+(t[1]<p[1])][1]):p=null),_&&d(t,o,0)&&(e(b),i=!0),w&&d(t,c,1)&&(r(b),i=!0),i&&(n(b),M({type:"brush",mode:S?"move":"resize"}))}function d(t,n,e){var r,u,a=On(n),o=a[0],c=a[1],l=k[e],f=s[1][e]-s[0][e];return S&&(o-=l,c-=f+l),r=Math.max(o,Math.min(c,t[e])),S?u=(r+=l)+f:(p&&(l=Math.max(o,Math.min(c,2*p[e]-r))),r>l?(u=r,r=l):u=l),s[0][e]!==r||s[1][e]!==u?(i=null,s[0][e]=r,s[1][e]=u,!0):void 0}function g(){h(),b.style("pointer-events","all").selectAll(".resize").style("display",t.empty()?"none":null),d3.select("body").style("cursor",null),E.on("mousemove.brush",null).on("mouseup.brush",null).on("touchmove.brush",null).on("touchend.brush",null).on("keydown.brush",null).on("keyup.brush",null),M({type:"brushend"}),R()}var p,m,v=this,y=d3.select(d3.event.target),M=a.of(v,arguments),b=d3.select(v),x=y.datum(),_=!/^(n|s)$/.test(x)&&o,w=!/^(e|w)$/.test(x)&&c,S=y.classed("extent"),k=u(),E=d3.select(window).on("mousemove.brush",h).on("mouseup.brush",g).on("touchmove.brush",h).on("touchend.brush",g).on("keydown.brush",l).on("keyup.brush",f);if(S)k[0]=s[0][0]-k[0],k[1]=s[0][1]-k[1];else if(x){var A=+/w$/.test(x),N=+/^n/.test(x);m=[s[1-A][0]-k[0],s[1-N][1]-k[1]],k[0]=s[A][0],k[1]=s[N][1]}else d3.event.altKey&&(p=k.slice());b.style("pointer-events","none").selectAll(".resize").style("display",null),d3.select("body").style("cursor",y.style("cursor")),M({type:"brushstart"}),h(),R()}var i,a=j(t,"brushstart","brush","brushend"),o=null,c=null,l=$a[0],s=[[0,0],[0,0]];return t.x=function(n){return arguments.length?(o=n,l=$a[!o<<1|!c],t):o},t.y=function(n){return arguments.length?(c=n,l=$a[!o<<1|!c],t):c},t.extent=function(n){var e,r,u,a,l;return arguments.length?(i=[[0,0],[0,0]],o&&(e=n[0],r=n[1],c&&(e=e[0],r=r[0]),i[0][0]=e,i[1][0]=r,o.invert&&(e=o(e),r=o(r)),e>r&&(l=e,e=r,r=l),s[0][0]=0|e,s[1][0]=0|r),c&&(u=n[0],a=n[1],o&&(u=u[1],a=a[1]),i[0][1]=u,i[1][1]=a,c.invert&&(u=c(u),a=c(a)),u>a&&(l=u,u=a,a=l),s[0][1]=0|u,s[1][1]=0|a),t):(n=i||s,o&&(e=n[0][0],r=n[1][0],i||(e=s[0][0],r=s[1][0],o.invert&&(e=o.invert(e),r=o.invert(r)),e>r&&(l=e,e=r,r=l))),c&&(u=n[0][1],a=n[1][1],i||(u=s[0][1],a=s[1][1],c.invert&&(u=c.invert(u),a=c.invert(a)),u>a&&(l=u,u=a,a=l))),o&&c?[[e,u],[r,a]]:o?[e,r]:c&&[u,a])},t.clear=function(){return i=null,s[0][0]=s[0][1]=s[1][0]=s[1][1]=0,t},t.empty=function(){return o&&s[0][0]===s[1][0]||c&&s[0][1]===s[1][1]},d3.rebind(t,a,"on")};var Ba={n:"ns-resize",e:"ew-resize",s:"ns-resize",w:"ew-resize",nw:"nwse-resize",ne:"nesw-resize",se:"nwse-resize",sw:"nesw-resize"},$a=[["n","e","s","w","nw","ne","se","sw"],["e","w"],["n","s"],[]];d3.behavior={},d3.behavior.drag=function(){function t(){this.on("mousedown.drag",n).on("touchstart.drag",n)}function n(){function t(){var t=o.parentNode;return null!=s?d3.touches(t).filter(function(t){return t.identifier===s})[0]:d3.mouse(t)}function n(){if(!o.parentNode)return u();var n=t(),e=n[0]-f[0],r=n[1]-f[1];h|=e|r,f=n,R(),c({type:"drag",x:n[0]+a[0],y:n[1]+a[1],dx:e,dy:r})}function u(){c({type:"dragend"}),h&&(R(),d3.event.target===l&&d.on("click.drag",i,!0)),d.on(null!=s?"touchmove.drag-"+s:"mousemove.drag",null).on(null!=s?"touchend.drag-"+s:"mouseup.drag",null)}function i(){R(),d.on("click.drag",null)}var a,o=this,c=e.of(o,arguments),l=d3.event.target,s=d3.event.touches?d3.event.changedTouches[0].identifier:null,f=t(),h=0,d=d3.select(window).on(null!=s?"touchmove.drag-"+s:"mousemove.drag",n).on(null!=s?"touchend.drag-"+s:"mouseup.drag",u,!0);r?(a=r.apply(o,arguments),a=[a.x-f[0],a.y-f[1]]):a=[0,0],null==s&&R(),c({type:"dragstart"})}var e=j(t,"drag","dragstart","dragend"),r=null;return t.origin=function(n){return arguments.length?(r=n,t):r},d3.rebind(t,e,"on")},d3.behavior.zoom=function(){function t(){this.on("mousedown.zoom",o).on("mousewheel.zoom",c).on("mousemove.zoom",l).on("DOMMouseScroll.zoom",c).on("dblclick.zoom",s).on("touchstart.zoom",f).on("touchmove.zoom",h).on("touchend.zoom",f)}function n(t){return[(t[0]-b[0])/x,(t[1]-b[1])/x]}function e(t){return[t[0]*x+b[0],t[1]*x+b[1]]}function r(t){x=Math.max(_[0],Math.min(_[1],t))}function u(t,n){n=e(n),b[0]+=t[0]-n[0],b[1]+=t[1]-n[1]}function i(){m&&m.domain(p.range().map(function(t){return(t-b[0])/x}).map(p.invert)),y&&y.domain(v.range().map(function(t){return(t-b[1])/x}).map(v.invert))}function a(t){i(),d3.event.preventDefault(),t({type:"zoom",scale:x,translate:b})}function o(){function t(){l=1,u(d3.mouse(i),f),a(o)}function e(){l&&R(),s.on("mousemove.zoom",null).on("mouseup.zoom",null),l&&d3.event.target===c&&s.on("click.zoom",r,!0)}function r(){R(),s.on("click.zoom",null)}var i=this,o=w.of(i,arguments),c=d3.event.target,l=0,s=d3.select(window).on("mousemove.zoom",t).on("mouseup.zoom",e),f=n(d3.mouse(i));window.focus(),R()}function c(){d||(d=n(d3.mouse(this))),r(Math.pow(2,.002*Ve())*x),u(d3.mouse(this),d),a(w.of(this,arguments))}function l(){d=null}function s(){var t=d3.mouse(this),e=n(t),i=Math.log(x)/Math.LN2;r(Math.pow(2,d3.event.shiftKey?Math.ceil(i)-1:Math.floor(i)+1)),u(t,e),a(w.of(this,arguments))}function f(){var t=d3.touches(this),e=Date.now();if(g=x,d={},t.forEach(function(t){d[t.identifier]=n(t)}),R(),1===t.length){if(500>e-M){var i=t[0],o=n(t[0]);r(2*x),u(i,o),a(w.of(this,arguments))}M=e}}function h(){var t=d3.touches(this),n=t[0],e=d[n.identifier];if(i=t[1]){var i,o=d[i.identifier];n=[(n[0]+i[0])/2,(n[1]+i[1])/2],e=[(e[0]+o[0])/2,(e[1]+o[1])/2],r(d3.event.scale*g)}u(n,e),M=null,a(w.of(this,arguments))}var d,g,p,m,v,y,M,b=[0,0],x=1,_=Ga,w=j(t,"zoom");return t.translate=function(n){return arguments.length?(b=n.map(Number),i(),t):b},t.scale=function(n){return arguments.length?(x=+n,i(),t):x},t.scaleExtent=function(n){return arguments.length?(_=null==n?Ga:n.map(Number),t):_},t.x=function(n){return arguments.length?(m=n,p=n.copy(),b=[0,0],x=1,t):m},t.y=function(n){return arguments.length?(y=n,v=n.copy(),b=[0,0],x=1,t):y},d3.rebind(t,w,"on")};var Ja,Ga=[0,1/0];d3.layout={},d3.layout.bundle=function(){return function(t){for(var n=[],e=-1,r=t.length;r>++e;)n.push(Xe(t[e]));return n}},d3.layout.chord=function(){function t(){var t,l,f,h,d,g={},p=[],m=d3.range(i),v=[];for(e=[],r=[],t=0,h=-1;i>++h;){for(l=0,d=-1;i>++d;)l+=u[h][d];p.push(l),v.push(d3.range(i)),t+=l}for(a&&m.sort(function(t,n){return a(p[t],p[n])
+}),o&&v.forEach(function(t,n){t.sort(function(t,e){return o(u[n][t],u[n][e])})}),t=(2*Ri-s*i)/t,l=0,h=-1;i>++h;){for(f=l,d=-1;i>++d;){var y=m[h],M=v[y][d],b=u[y][M],x=l,_=l+=b*t;g[y+"-"+M]={index:y,subindex:M,startAngle:x,endAngle:_,value:b}}r[y]={index:y,startAngle:f,endAngle:l,value:(l-f)/t},l+=s}for(h=-1;i>++h;)for(d=h-1;i>++d;){var w=g[h+"-"+d],S=g[d+"-"+h];(w.value||S.value)&&e.push(w.value<S.value?{source:S,target:w}:{source:w,target:S})}c&&n()}function n(){e.sort(function(t,n){return c((t.source.value+t.target.value)/2,(n.source.value+n.target.value)/2)})}var e,r,u,i,a,o,c,l={},s=0;return l.matrix=function(t){return arguments.length?(i=(u=t)&&u.length,e=r=null,l):u},l.padding=function(t){return arguments.length?(s=t,e=r=null,l):s},l.sortGroups=function(t){return arguments.length?(a=t,e=r=null,l):a},l.sortSubgroups=function(t){return arguments.length?(o=t,e=null,l):o},l.sortChords=function(t){return arguments.length?(c=t,e&&n(),l):c},l.chords=function(){return e||t(),e},l.groups=function(){return r||t(),r},l},d3.layout.force=function(){function t(t){return function(n,e,r,u){if(n.point!==t){var i=n.cx-t.x,a=n.cy-t.y,o=1/Math.sqrt(i*i+a*a);if(v>(u-e)*o){var c=n.charge*o*o;return t.px-=i*c,t.py-=a*c,!0}if(n.point&&isFinite(o)){var c=n.pointCharge*o*o;t.px-=i*c,t.py-=a*c}}return!n.charge}}function n(t){t.px=d3.event.x,t.py=d3.event.y,l.resume()}var e,r,u,i,o,l={},s=d3.dispatch("start","tick","end"),f=[1,1],h=.9,d=Qe,g=tr,p=-30,m=.1,v=.8,y=[],M=[];return l.tick=function(){if(.005>(r*=.99))return s.end({type:"end",alpha:r=0}),!0;var n,e,a,c,l,d,g,v,b,x=y.length,_=M.length;for(e=0;_>e;++e)a=M[e],c=a.source,l=a.target,v=l.x-c.x,b=l.y-c.y,(d=v*v+b*b)&&(d=r*i[e]*((d=Math.sqrt(d))-u[e])/d,v*=d,b*=d,l.x-=v*(g=c.weight/(l.weight+c.weight)),l.y-=b*g,c.x+=v*(g=1-g),c.y+=b*g);if((g=r*m)&&(v=f[0]/2,b=f[1]/2,e=-1,g))for(;x>++e;)a=y[e],a.x+=(v-a.x)*g,a.y+=(b-a.y)*g;if(p)for(We(n=d3.geom.quadtree(y),r,o),e=-1;x>++e;)(a=y[e]).fixed||n.visit(t(a));for(e=-1;x>++e;)a=y[e],a.fixed?(a.x=a.px,a.y=a.py):(a.x-=(a.px-(a.px=a.x))*h,a.y-=(a.py-(a.py=a.y))*h);s.tick({type:"tick",alpha:r})},l.nodes=function(t){return arguments.length?(y=t,l):y},l.links=function(t){return arguments.length?(M=t,l):M},l.size=function(t){return arguments.length?(f=t,l):f},l.linkDistance=function(t){return arguments.length?(d=c(t),l):d},l.distance=l.linkDistance,l.linkStrength=function(t){return arguments.length?(g=c(t),l):g},l.friction=function(t){return arguments.length?(h=t,l):h},l.charge=function(t){return arguments.length?(p="function"==typeof t?t:+t,l):p},l.gravity=function(t){return arguments.length?(m=t,l):m},l.theta=function(t){return arguments.length?(v=t,l):v},l.alpha=function(t){return arguments.length?(r?r=t>0?t:0:t>0&&(s.start({type:"start",alpha:r=t}),d3.timer(l.tick)),l):r},l.start=function(){function t(t,r){for(var u,i=n(e),a=-1,o=i.length;o>++a;)if(!isNaN(u=i[a][t]))return u;return Math.random()*r}function n(){if(!a){for(a=[],r=0;s>r;++r)a[r]=[];for(r=0;h>r;++r){var t=M[r];a[t.source.index].push(t.target),a[t.target.index].push(t.source)}}return a[e]}var e,r,a,c,s=y.length,h=M.length,m=f[0],v=f[1];for(e=0;s>e;++e)(c=y[e]).index=e,c.weight=0;for(u=[],i=[],e=0;h>e;++e)c=M[e],"number"==typeof c.source&&(c.source=y[c.source]),"number"==typeof c.target&&(c.target=y[c.target]),u[e]=d.call(this,c,e),i[e]=g.call(this,c,e),++c.source.weight,++c.target.weight;for(e=0;s>e;++e)c=y[e],isNaN(c.x)&&(c.x=t("x",m)),isNaN(c.y)&&(c.y=t("y",v)),isNaN(c.px)&&(c.px=c.x),isNaN(c.py)&&(c.py=c.y);if(o=[],"function"==typeof p)for(e=0;s>e;++e)o[e]=+p.call(this,y[e],e);else for(e=0;s>e;++e)o[e]=p;return l.resume()},l.resume=function(){return l.alpha(.1)},l.stop=function(){return l.alpha(0)},l.drag=function(){e||(e=d3.behavior.drag().origin(a).on("dragstart",$e).on("drag",n).on("dragend",Je)),this.on("mouseover.force",Ge).on("mouseout.force",Ke).call(e)},d3.rebind(l,s,"on")},d3.layout.partition=function(){function t(n,e,r,u){var i=n.children;if(n.x=e,n.y=n.depth*u,n.dx=r,n.dy=u,i&&(a=i.length)){var a,o,c,l=-1;for(r=n.value?r/n.value:0;a>++l;)t(o=i[l],e,c=o.value*r,u),e+=c}}function n(t){var e=t.children,r=0;if(e&&(u=e.length))for(var u,i=-1;u>++i;)r=Math.max(r,n(e[i]));return 1+r}function e(e,i){var a=r.call(this,e,i);return t(a[0],0,u[0],u[1]/n(a[0])),a}var r=d3.layout.hierarchy(),u=[1,1];return e.size=function(t){return arguments.length?(u=t,e):u},hr(e,r)},d3.layout.pie=function(){function t(i){var a=i.map(function(e,r){return+n.call(t,e,r)}),o=+("function"==typeof r?r.apply(this,arguments):r),c=(("function"==typeof u?u.apply(this,arguments):u)-r)/d3.sum(a),l=d3.range(i.length);null!=e&&l.sort(e===Ka?function(t,n){return a[n]-a[t]}:function(t,n){return e(i[t],i[n])});var s=[];return l.forEach(function(t){var n;s[t]={data:i[t],value:n=a[t],startAngle:o,endAngle:o+=n*c}}),s}var n=Number,e=Ka,r=0,u=2*Ri;return t.value=function(e){return arguments.length?(n=e,t):n},t.sort=function(n){return arguments.length?(e=n,t):e},t.startAngle=function(n){return arguments.length?(r=n,t):r},t.endAngle=function(n){return arguments.length?(u=n,t):u},t};var Ka={};d3.layout.stack=function(){function t(a,c){var l=a.map(function(e,r){return n.call(t,e,r)}),s=l.map(function(n){return n.map(function(n,e){return[i.call(t,n,e),o.call(t,n,e)]})}),f=e.call(t,s,c);l=d3.permute(l,f),s=d3.permute(s,f);var h,d,g,p=r.call(t,s,c),m=l.length,v=l[0].length;for(d=0;v>d;++d)for(u.call(t,l[0][d],g=p[d],s[0][d][1]),h=1;m>h;++h)u.call(t,l[h][d],g+=s[h-1][d][1],s[h][d][1]);return a}var n=a,e=ur,r=ir,u=rr,i=nr,o=er;return t.values=function(e){return arguments.length?(n=e,t):n},t.order=function(n){return arguments.length?(e="function"==typeof n?n:Wa.get(n)||ur,t):e},t.offset=function(n){return arguments.length?(r="function"==typeof n?n:Qa.get(n)||ir,t):r},t.x=function(n){return arguments.length?(i=n,t):i},t.y=function(n){return arguments.length?(o=n,t):o},t.out=function(n){return arguments.length?(u=n,t):u},t};var Wa=d3.map({"inside-out":function(t){var n,e,r=t.length,u=t.map(ar),i=t.map(or),a=d3.range(r).sort(function(t,n){return u[t]-u[n]}),o=0,c=0,l=[],s=[];for(n=0;r>n;++n)e=a[n],c>o?(o+=i[e],l.push(e)):(c+=i[e],s.push(e));return s.reverse().concat(l)},reverse:function(t){return d3.range(t.length).reverse()},"default":ur}),Qa=d3.map({silhouette:function(t){var n,e,r,u=t.length,i=t[0].length,a=[],o=0,c=[];for(e=0;i>e;++e){for(n=0,r=0;u>n;n++)r+=t[n][e][1];r>o&&(o=r),a.push(r)}for(e=0;i>e;++e)c[e]=(o-a[e])/2;return c},wiggle:function(t){var n,e,r,u,i,a,o,c,l,s=t.length,f=t[0],h=f.length,d=[];for(d[0]=c=l=0,e=1;h>e;++e){for(n=0,u=0;s>n;++n)u+=t[n][e][1];for(n=0,i=0,o=f[e][0]-f[e-1][0];s>n;++n){for(r=0,a=(t[n][e][1]-t[n][e-1][1])/(2*o);n>r;++r)a+=(t[r][e][1]-t[r][e-1][1])/o;i+=a*t[n][e][1]}d[e]=c-=u?i/u*o:0,l>c&&(l=c)}for(e=0;h>e;++e)d[e]-=l;return d},expand:function(t){var n,e,r,u=t.length,i=t[0].length,a=1/u,o=[];for(e=0;i>e;++e){for(n=0,r=0;u>n;n++)r+=t[n][e][1];if(r)for(n=0;u>n;n++)t[n][e][1]/=r;else for(n=0;u>n;n++)t[n][e][1]=a}for(e=0;i>e;++e)o[e]=0;return o},zero:ir});d3.layout.histogram=function(){function t(t,i){for(var a,o,c=[],l=t.map(e,this),s=r.call(this,l,i),f=u.call(this,s,l,i),i=-1,h=l.length,d=f.length-1,g=n?1:1/h;d>++i;)a=c[i]=[],a.dx=f[i+1]-(a.x=f[i]),a.y=0;if(d>0)for(i=-1;h>++i;)o=l[i],o>=s[0]&&s[1]>=o&&(a=c[d3.bisect(f,o,1,d)-1],a.y+=g,a.push(t[i]));return c}var n=!0,e=Number,r=fr,u=lr;return t.value=function(n){return arguments.length?(e=n,t):e},t.range=function(n){return arguments.length?(r=c(n),t):r},t.bins=function(n){return arguments.length?(u="number"==typeof n?function(t){return sr(t,n)}:c(n),t):u},t.frequency=function(e){return arguments.length?(n=!!e,t):n},t},d3.layout.hierarchy=function(){function t(n,a,o){var c=u.call(e,n,a);if(n.depth=a,o.push(n),c&&(l=c.length)){for(var l,s,f=-1,h=n.children=[],d=0,g=a+1;l>++f;)s=t(c[f],g,o),s.parent=n,h.push(s),d+=s.value;r&&h.sort(r),i&&(n.value=d)}else i&&(n.value=+i.call(e,n,a)||0);return n}function n(t,r){var u=t.children,a=0;if(u&&(o=u.length))for(var o,c=-1,l=r+1;o>++c;)a+=n(u[c],l);else i&&(a=+i.call(e,t,r)||0);return i&&(t.value=a),a}function e(n){var e=[];return t(n,0,e),e}var r=pr,u=dr,i=gr;return e.sort=function(t){return arguments.length?(r=t,e):r},e.children=function(t){return arguments.length?(u=t,e):u},e.value=function(t){return arguments.length?(i=t,e):i},e.revalue=function(t){return n(t,0),t},e},d3.layout.pack=function(){function t(t,u){var i=n.call(this,t,u),a=i[0];a.x=0,a.y=0,Rr(a,function(t){t.r=Math.sqrt(t.value)}),Rr(a,xr);var o=r[0],c=r[1],l=Math.max(2*a.r/o,2*a.r/c);if(e>0){var s=e*l/2;Rr(a,function(t){t.r+=s}),Rr(a,xr),Rr(a,function(t){t.r-=s}),l=Math.max(2*a.r/o,2*a.r/c)}return Sr(a,o/2,c/2,1/l),i}var n=d3.layout.hierarchy().sort(vr),e=0,r=[1,1];return t.size=function(n){return arguments.length?(r=n,t):r},t.padding=function(n){return arguments.length?(e=+n,t):e},hr(t,n)},d3.layout.cluster=function(){function t(t,u){var i,a=n.call(this,t,u),o=a[0],c=0;Rr(o,function(t){var n=t.children;n&&n.length?(t.x=Ar(n),t.y=Er(n)):(t.x=i?c+=e(t,i):0,t.y=0,i=t)});var l=Nr(o),s=Tr(o),f=l.x-e(l,s)/2,h=s.x+e(s,l)/2;return Rr(o,function(t){t.x=(t.x-f)/(h-f)*r[0],t.y=(1-(o.y?t.y/o.y:1))*r[1]}),a}var n=d3.layout.hierarchy().sort(null).value(null),e=qr,r=[1,1];return t.separation=function(n){return arguments.length?(e=n,t):e},t.size=function(n){return arguments.length?(r=n,t):r},hr(t,n)},d3.layout.tree=function(){function t(t,u){function i(t,n){var r=t.children,u=t._tree;if(r&&(a=r.length)){for(var a,c,l,s=r[0],f=s,h=-1;a>++h;)l=r[h],i(l,c),f=o(l,c,f),c=l;Pr(t);var d=.5*(s._tree.prelim+l._tree.prelim);n?(u.prelim=n._tree.prelim+e(t,n),u.mod=u.prelim-d):u.prelim=d}else n&&(u.prelim=n._tree.prelim+e(t,n))}function a(t,n){t.x=t._tree.prelim+n;var e=t.children;if(e&&(r=e.length)){var r,u=-1;for(n+=t._tree.mod;r>++u;)a(e[u],n)}}function o(t,n,r){if(n){for(var u,i=t,a=t,o=n,c=t.parent.children[0],l=i._tree.mod,s=a._tree.mod,f=o._tree.mod,h=c._tree.mod;o=zr(o),i=Cr(i),o&&i;)c=Cr(c),a=zr(a),a._tree.ancestor=t,u=o._tree.prelim+f-i._tree.prelim-l+e(o,i),u>0&&(jr(Or(o,t,r),t,u),l+=u,s+=u),f+=o._tree.mod,l+=i._tree.mod,h+=c._tree.mod,s+=a._tree.mod;o&&!zr(a)&&(a._tree.thread=o,a._tree.mod+=f-s),i&&!Cr(c)&&(c._tree.thread=i,c._tree.mod+=l-h,r=t)}return r}var c=n.call(this,t,u),l=c[0];Rr(l,function(t,n){t._tree={ancestor:t,prelim:0,mod:0,change:0,shift:0,number:n?n._tree.number+1:0}}),i(l),a(l,-l._tree.prelim);var s=Dr(l,Fr),f=Dr(l,Lr),h=Dr(l,Hr),d=s.x-e(s,f)/2,g=f.x+e(f,s)/2,p=h.depth||1;return Rr(l,function(t){t.x=(t.x-d)/(g-d)*r[0],t.y=t.depth/p*r[1],delete t._tree}),c}var n=d3.layout.hierarchy().sort(null).value(null),e=qr,r=[1,1];return t.separation=function(n){return arguments.length?(e=n,t):e},t.size=function(n){return arguments.length?(r=n,t):r},hr(t,n)},d3.layout.treemap=function(){function t(t,n){for(var e,r,u=-1,i=t.length;i>++u;)r=(e=t[u]).value*(0>n?0:n),e.area=isNaN(r)||0>=r?0:r}function n(e){var i=e.children;if(i&&i.length){var a,o,c,l=f(e),s=[],h=i.slice(),g=1/0,p="slice"===d?l.dx:"dice"===d||"slice-dice"===d&&1&e.depth?l.dy:Math.min(l.dx,l.dy);for(t(h,l.dx*l.dy/e.value),s.area=0;(c=h.length)>0;)s.push(a=h[c-1]),s.area+=a.area,"squarify"!==d||g>=(o=r(s,p))?(h.pop(),g=o):(s.area-=s.pop().area,u(s,p,l,!1),p=Math.min(l.dx,l.dy),s.length=s.area=0,g=1/0);s.length&&(u(s,p,l,!0),s.length=s.area=0),i.forEach(n)}}function e(n){var r=n.children;if(r&&r.length){var i,a=f(n),o=r.slice(),c=[];for(t(o,a.dx*a.dy/n.value),c.area=0;i=o.pop();)c.push(i),c.area+=i.area,null!=i.z&&(u(c,i.z?a.dx:a.dy,a,!o.length),c.length=c.area=0);r.forEach(e)}}function r(t,n){for(var e,r=t.area,u=0,i=1/0,a=-1,o=t.length;o>++a;)(e=t[a].area)&&(i>e&&(i=e),e>u&&(u=e));return r*=r,n*=n,r?Math.max(n*u*g/r,r/(n*i*g)):1/0}function u(t,n,e,r){var u,i=-1,a=t.length,o=e.x,l=e.y,s=n?c(t.area/n):0;if(n==e.dx){for((r||s>e.dy)&&(s=e.dy);a>++i;)u=t[i],u.x=o,u.y=l,u.dy=s,o+=u.dx=Math.min(e.x+e.dx-o,s?c(u.area/s):0);u.z=!0,u.dx+=e.x+e.dx-o,e.y+=s,e.dy-=s}else{for((r||s>e.dx)&&(s=e.dx);a>++i;)u=t[i],u.x=o,u.y=l,u.dx=s,l+=u.dy=Math.min(e.y+e.dy-l,s?c(u.area/s):0);u.z=!1,u.dy+=e.y+e.dy-l,e.x+=s,e.dx-=s}}function i(r){var u=a||o(r),i=u[0];return i.x=0,i.y=0,i.dx=l[0],i.dy=l[1],a&&o.revalue(i),t([i],i.dx*i.dy/i.value),(a?e:n)(i),h&&(a=u),u}var a,o=d3.layout.hierarchy(),c=Math.round,l=[1,1],s=null,f=Yr,h=!1,d="squarify",g=.5*(1+Math.sqrt(5));return i.size=function(t){return arguments.length?(l=t,i):l},i.padding=function(t){function n(n){var e=t.call(i,n,n.depth);return null==e?Yr(n):Ur(n,"number"==typeof e?[e,e,e,e]:e)}function e(n){return Ur(n,t)}if(!arguments.length)return s;var r;return f=null==(s=t)?Yr:"function"==(r=typeof t)?n:"number"===r?(t=[t,t,t,t],e):e,i},i.round=function(t){return arguments.length?(c=t?Math.round:Number,i):c!=Number},i.sticky=function(t){return arguments.length?(h=t,a=null,i):h},i.ratio=function(t){return arguments.length?(g=t,i):g},i.mode=function(t){return arguments.length?(d=t+"",i):d},hr(i,o)},d3.csv=Ir(",","text/csv"),d3.tsv=Ir(" ","text/tab-separated-values"),d3.geo={},d3.geo.stream=function(t,n){to.hasOwnProperty(t.type)?to[t.type](t,n):Vr(t,n)};var to={Feature:function(t,n){Vr(t.geometry,n)},FeatureCollection:function(t,n){for(var e=t.features,r=-1,u=e.length;u>++r;)Vr(e[r].geometry,n)},GeometryCollection:function(t,n){for(var e=t.geometries,r=-1,u=e.length;u>++r;)Vr(e[r],n)}},no={Sphere:function(t,n){n.sphere()},Point:function(t,n){var e=t.coordinates;n.point(e[0],e[1])},MultiPoint:function(t,n){for(var e,r=t.coordinates,u=-1,i=r.length;i>++u;)e=r[u],n.point(e[0],e[1])},LineString:function(t,n){Xr(t.coordinates,n,0)},MultiLineString:function(t,n){for(var e=t.coordinates,r=-1,u=e.length;u>++r;)Xr(e[r],n,0)},Polygon:function(t,n){Zr(t.coordinates,n)},MultiPolygon:function(t,n){for(var e=t.coordinates,r=-1,u=e.length;u>++r;)Zr(e[r],n)}};d3.geo.albersUsa=function(){function t(t){return n(t)(t)}function n(t){var n=t[0],a=t[1];return a>50?r:-140>n?u:21>a?i:e}var e=d3.geo.albers(),r=d3.geo.albers().rotate([160,0]).center([0,60]).parallels([55,65]),u=d3.geo.albers().rotate([160,0]).center([0,20]).parallels([8,18]),i=d3.geo.albers().rotate([60,0]).center([0,10]).parallels([8,18]);return t.scale=function(n){return arguments.length?(e.scale(n),r.scale(.6*n),u.scale(n),i.scale(1.5*n),t.translate(e.translate())):e.scale()},t.translate=function(n){if(!arguments.length)return e.translate();var a=e.scale(),o=n[0],c=n[1];return e.translate(n),r.translate([o-.4*a,c+.17*a]),u.translate([o-.19*a,c+.2*a]),i.translate([o+.58*a,c+.43*a]),t},t.scale(e.scale())},(d3.geo.albers=function(){var t=29.5*ji,n=45.5*ji,e=Pu(eu),r=e(t,n);return r.parallels=function(r){return arguments.length?e(t=r[0]*ji,n=r[1]*ji):[t*Oi,n*Oi]},r.rotate([98,0]).center([0,38]).scale(1e3)}).raw=eu;var eo=Vu(function(t){return Math.sqrt(2/(1+t))},function(t){return 2*Math.asin(t/2)});(d3.geo.azimuthalEqualArea=function(){return Ru(eo)}).raw=eo;var ro=Vu(function(t){var n=Math.acos(t);return n&&n/Math.sin(n)},a);(d3.geo.azimuthalEquidistant=function(){return Ru(ro)}).raw=ro,d3.geo.bounds=ru(),d3.geo.centroid=function(t){uo=io=ao=oo=co=0,d3.geo.stream(t,lo);var n;return io&&Math.abs(n=Math.sqrt(ao*ao+oo*oo+co*co))>Pi?[Math.atan2(oo,ao)*Oi,Math.asin(Math.max(-1,Math.min(1,co/n)))*Oi]:void 0};var uo,io,ao,oo,co,lo={sphere:Pn,point:uu,lineStart:au,lineEnd:ou,polygonStart:function(){uo=2,lo.lineStart=iu},polygonEnd:function(){lo.lineStart=au}};d3.geo.circle=function(){function t(){var t="function"==typeof r?r.apply(this,arguments):r,n=Ou(t[0]*ji,t[1]*ji,0),u=[];return e(null,null,1,{point:function(t,e){u.push(t=n(t,e)),t[0]*=Oi,t[1]*=Oi}}),{type:"Polygon",coordinates:[u]}}var n,e,r=[0,0],u=6;return t.origin=function(n){return arguments.length?(r=n,t):r},t.angle=function(r){return arguments.length?(e=cu((n=+r)*ji,u*ji),t):n},t.precision=function(r){return arguments.length?(e=cu(n*ji,(u=+r)*ji),t):u},t.angle(90)};var so=su(o,vu,Mu);(d3.geo.equirectangular=function(){return Ru(_u).scale(250/Ri)}).raw=_u.invert=_u;var fo=Vu(function(t){return 1/t},Math.atan);(d3.geo.gnomonic=function(){return Ru(fo)}).raw=fo,d3.geo.graticule=function(){function t(){return{type:"MultiLineString",coordinates:n()}}function n(){return d3.range(Math.ceil(r/c)*c,e,c).map(a).concat(d3.range(Math.ceil(i/l)*l,u,l).map(o))}var e,r,u,i,a,o,c=22.5,l=c,s=2.5;return t.lines=function(){return n().map(function(t){return{type:"LineString",coordinates:t}})},t.outline=function(){return{type:"Polygon",coordinates:[a(r).concat(o(u).slice(1),a(e).reverse().slice(1),o(i).reverse().slice(1))]}},t.extent=function(n){return arguments.length?(r=+n[0][0],e=+n[1][0],i=+n[0][1],u=+n[1][1],r>e&&(n=r,r=e,e=n),i>u&&(n=i,i=u,u=n),t.precision(s)):[[r,i],[e,u]]},t.step=function(n){return arguments.length?(c=+n[0],l=+n[1],t):[c,l]},t.precision=function(n){return arguments.length?(s=+n,a=wu(i,u,s),o=Su(r,e,s),t):s},t.extent([[-180+Pi,-90+Pi],[180-Pi,90-Pi]])},d3.geo.interpolate=function(t,n){return ku(t[0]*ji,t[1]*ji,n[0]*ji,n[1]*ji)},d3.geo.greatArc=function(){function e(){for(var t=r||a.apply(this,arguments),n=u||o.apply(this,arguments),e=i||d3.geo.interpolate(t,n),u=0,l=c/e.distance,s=[t];1>(u+=l);)s.push(e(u));return s.push(n),{type:"LineString",coordinates:s}}var r,u,i,a=n,o=t,c=6*ji;return e.distance=function(){return(i||d3.geo.interpolate(r||a.apply(this,arguments),u||o.apply(this,arguments))).distance},e.source=function(t){return arguments.length?(a=t,r="function"==typeof t?null:t,i=r&&u?d3.geo.interpolate(r,u):null,e):a},e.target=function(t){return arguments.length?(o=t,u="function"==typeof t?null:t,i=r&&u?d3.geo.interpolate(r,u):null,e):o},e.precision=function(t){return arguments.length?(c=t*ji,e):c/ji},e},Eu.invert=function(t,n){return[2*Ri*t,2*Math.atan(Math.exp(2*Ri*n))-Ri/2]},(d3.geo.mercator=function(){return Ru(Eu).scale(500)}).raw=Eu;var ho=Vu(function(){return 1},Math.asin);(d3.geo.orthographic=function(){return Ru(ho)}).raw=ho,d3.geo.path=function(){function t(t){return t&&d3.geo.stream(t,r(u.pointRadius("function"==typeof i?+i.apply(this,arguments):i))),u.result()}var n,e,r,u,i=4.5;return t.area=function(t){return go=0,d3.geo.stream(t,r(mo)),go},t.centroid=function(t){return uo=ao=oo=co=0,d3.geo.stream(t,r(vo)),co?[ao/co,oo/co]:void 0},t.bounds=function(t){return ru(n)(t)},t.projection=function(e){return arguments.length?(r=(n=e)?e.stream||Nu(e):a,t):n},t.context=function(n){return arguments.length?(u=null==(e=n)?new Tu:new qu(n),t):e},t.pointRadius=function(n){return arguments.length?(i="function"==typeof n?n:+n,t):i},t.projection(d3.geo.albersUsa()).context(null)};var go,po,mo={point:Pn,lineStart:Pn,lineEnd:Pn,polygonStart:function(){po=0,mo.lineStart=Cu},polygonEnd:function(){mo.lineStart=mo.lineEnd=mo.point=Pn,go+=Math.abs(po/2)}},vo={point:zu,lineStart:Du,lineEnd:Lu,polygonStart:function(){vo.lineStart=Fu},polygonEnd:function(){vo.point=zu,vo.lineStart=Du,vo.lineEnd=Lu}};d3.geo.area=function(t){return yo=0,d3.geo.stream(t,bo),yo};var yo,Mo,bo={sphere:function(){yo+=4*Ri},point:Pn,lineStart:Pn,lineEnd:Pn,polygonStart:function(){Mo=0,bo.lineStart=Hu},polygonEnd:function(){yo+=0>Mo?4*Ri+Mo:Mo,bo.lineStart=bo.lineEnd=bo.point=Pn}};d3.geo.projection=Ru,d3.geo.projectionMutator=Pu;var xo=Vu(function(t){return 1/(1+t)},function(t){return 2*Math.atan(t)});(d3.geo.stereographic=function(){return Ru(xo)}).raw=xo,d3.geom={},d3.geom.hull=function(t){if(3>t.length)return[];var n,e,r,u,i,a,o,c,l,s,f=t.length,h=f-1,d=[],g=[],p=0;for(n=1;f>n;++n)t[n][1]<t[p][1]?p=n:t[n][1]==t[p][1]&&(p=t[n][0]<t[p][0]?n:p);for(n=0;f>n;++n)n!==p&&(u=t[n][1]-t[p][1],r=t[n][0]-t[p][0],d.push({angle:Math.atan2(u,r),index:n}));for(d.sort(function(t,n){return t.angle-n.angle}),l=d[0].angle,c=d[0].index,o=0,n=1;h>n;++n)e=d[n].index,l==d[n].angle?(r=t[c][0]-t[p][0],u=t[c][1]-t[p][1],i=t[e][0]-t[p][0],a=t[e][1]-t[p][1],r*r+u*u>=i*i+a*a?d[n].index=-1:(d[o].index=-1,l=d[n].angle,o=n,c=e)):(l=d[n].angle,o=n,c=e);for(g.push(p),n=0,e=0;2>n;++e)-1!==d[e].index&&(g.push(d[e].index),n++);for(s=g.length;h>e;++e)if(-1!==d[e].index){for(;!Xu(g[s-2],g[s-1],d[e].index,t);)--s;g[s++]=d[e].index}var m=[];for(n=0;s>n;++n)m.push(t[g[n]]);return m},d3.geom.polygon=function(t){return t.area=function(){for(var n=0,e=t.length,r=t[e-1][1]*t[0][0]-t[e-1][0]*t[0][1];e>++n;)r+=t[n-1][1]*t[n][0]-t[n-1][0]*t[n][1];return.5*r},t.centroid=function(n){var e,r,u=-1,i=t.length,a=0,o=0,c=t[i-1];for(arguments.length||(n=-1/(6*t.area()));i>++u;)e=c,c=t[u],r=e[0]*c[1]-c[0]*e[1],a+=(e[0]+c[0])*r,o+=(e[1]+c[1])*r;return[a*n,o*n]},t.clip=function(n){for(var e,r,u,i,a,o,c=-1,l=t.length,s=t[l-1];l>++c;){for(e=n.slice(),n.length=0,i=t[c],a=e[(u=e.length)-1],r=-1;u>++r;)o=e[r],Zu(o,s,i)?(Zu(a,s,i)||n.push(Bu(a,o,s,i)),n.push(o)):Zu(a,s,i)&&n.push(Bu(a,o,s,i)),a=o;s=i}return n},t},d3.geom.voronoi=function(t){var n=t.map(function(){return[]}),e=1e6;return $u(t,function(t){var r,u,i,a,o,c;1===t.a&&t.b>=0?(r=t.ep.r,u=t.ep.l):(r=t.ep.l,u=t.ep.r),1===t.a?(o=r?r.y:-e,i=t.c-t.b*o,c=u?u.y:e,a=t.c-t.b*c):(i=r?r.x:-e,o=t.c-t.a*i,a=u?u.x:e,c=t.c-t.a*a);var l=[i,o],s=[a,c];n[t.region.l.index].push(l,s),n[t.region.r.index].push(l,s)}),n=n.map(function(n,e){var r=t[e][0],u=t[e][1],i=n.map(function(t){return Math.atan2(t[0]-r,t[1]-u)});return d3.range(n.length).sort(function(t,n){return i[t]-i[n]}).filter(function(t,n,e){return!n||i[t]-i[e[n-1]]>Pi}).map(function(t){return n[t]})}),n.forEach(function(n,r){var u=n.length;if(!u)return n.push([-e,-e],[-e,e],[e,e],[e,-e]);if(!(u>2)){var i=t[r],a=n[0],o=n[1],c=i[0],l=i[1],s=a[0],f=a[1],h=o[0],d=o[1],g=Math.abs(h-s),p=d-f;if(Pi>Math.abs(p)){var m=f>l?-e:e;n.push([-e,m],[e,m])}else if(Pi>g){var v=s>c?-e:e;n.push([v,-e],[v,e])}else{var m=(s-c)*(d-f)>(h-s)*(f-l)?e:-e,y=Math.abs(p)-g;Pi>Math.abs(y)?n.push([0>p?m:-m,m]):(y>0&&(m*=-1),n.push([-e,m],[e,m]))}}}),n};var _o={l:"r",r:"l"};d3.geom.delaunay=function(t){var n=t.map(function(){return[]}),e=[];return $u(t,function(e){n[e.region.l.index].push(t[e.region.r.index])}),n.forEach(function(n,r){var u=t[r],i=u[0],a=u[1];n.forEach(function(t){t.angle=Math.atan2(t[0]-i,t[1]-a)}),n.sort(function(t,n){return t.angle-n.angle});for(var o=0,c=n.length-1;c>o;o++)e.push([u,n[o],n[o+1]])}),e},d3.geom.quadtree=function(t,n,e,r,u){function i(t,n,e,r,u,i){if(!isNaN(n.x)&&!isNaN(n.y))if(t.leaf){var o=t.point;o?.01>Math.abs(o.x-n.x)+Math.abs(o.y-n.y)?a(t,n,e,r,u,i):(t.point=null,a(t,o,e,r,u,i),a(t,n,e,r,u,i)):t.point=n}else a(t,n,e,r,u,i)}function a(t,n,e,r,u,a){var o=.5*(e+u),c=.5*(r+a),l=n.x>=o,s=n.y>=c,f=(s<<1)+l;t.leaf=!1,t=t.nodes[f]||(t.nodes[f]=Ju()),l?e=o:u=o,s?r=c:a=c,i(t,n,e,r,u,a)}var o,c=-1,l=t.length;if(5>arguments.length)if(3===arguments.length)u=e,r=n,e=n=0;else for(n=e=1/0,r=u=-1/0;l>++c;)o=t[c],n>o.x&&(n=o.x),e>o.y&&(e=o.y),o.x>r&&(r=o.x),o.y>u&&(u=o.y);var s=r-n,f=u-e;s>f?u=e+s:r=n+f;var h=Ju();return h.add=function(t){i(h,t,n,e,r,u)},h.visit=function(t){Gu(t,h,n,e,r,u)},t.forEach(h.add),h},d3.time={};var wo=Date,So=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];Ku.prototype={getDate:function(){return this._.getUTCDate()},getDay:function(){return this._.getUTCDay()},getFullYear:function(){return this._.getUTCFullYear()},getHours:function(){return this._.getUTCHours()},getMilliseconds:function(){return this._.getUTCMilliseconds()},getMinutes:function(){return this._.getUTCMinutes()},getMonth:function(){return this._.getUTCMonth()},getSeconds:function(){return this._.getUTCSeconds()},getTime:function(){return this._.getTime()},getTimezoneOffset:function(){return 0},valueOf:function(){return this._.valueOf()},setDate:function(){ko.setUTCDate.apply(this._,arguments)},setDay:function(){ko.setUTCDay.apply(this._,arguments)},setFullYear:function(){ko.setUTCFullYear.apply(this._,arguments)},setHours:function(){ko.setUTCHours.apply(this._,arguments)},setMilliseconds:function(){ko.setUTCMilliseconds.apply(this._,arguments)},setMinutes:function(){ko.setUTCMinutes.apply(this._,arguments)},setMonth:function(){ko.setUTCMonth.apply(this._,arguments)},setSeconds:function(){ko.setUTCSeconds.apply(this._,arguments)},setTime:function(){ko.setTime.apply(this._,arguments)}};var ko=Date.prototype,Eo="%a %b %e %X %Y",Ao="%m/%d/%Y",No="%H:%M:%S",To=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],qo=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],Co=["January","February","March","April","May","June","July","August","September","October","November","December"],zo=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];d3.time.format=function(t){function n(n){for(var r,u,i,a=[],o=-1,c=0;e>++o;)37===t.charCodeAt(o)&&(a.push(t.substring(c,o)),null!=(u=jo[r=t.charAt(++o)])&&(r=t.charAt(++o)),(i=Oo[r])&&(r=i(n,null==u?"e"===r?" ":"0":u)),a.push(r),c=o+1);return a.push(t.substring(c,o)),a.join("")}var e=t.length;return n.parse=function(n){var e={y:1900,m:0,d:1,H:0,M:0,S:0,L:0},r=Wu(e,t,n,0);if(r!=n.length)return null;"p"in e&&(e.H=e.H%12+12*e.p);var u=new wo;return u.setFullYear(e.y,e.m,e.d),u.setHours(e.H,e.M,e.S,e.L),u},n.toString=function(){return t},n};var Do=Qu(To),Lo=Qu(qo),Fo=Qu(Co),Ho=ti(Co),Ro=Qu(zo),Po=ti(zo),jo={"-":"",_:" ",0:"0"},Oo={a:function(t){return qo[t.getDay()]},A:function(t){return To[t.getDay()]},b:function(t){return zo[t.getMonth()]},B:function(t){return Co[t.getMonth()]},c:d3.time.format(Eo),d:function(t,n){return ni(t.getDate(),n,2)},e:function(t,n){return ni(t.getDate(),n,2)},H:function(t,n){return ni(t.getHours(),n,2)},I:function(t,n){return ni(t.getHours()%12||12,n,2)},j:function(t,n){return ni(1+d3.time.dayOfYear(t),n,3)},L:function(t,n){return ni(t.getMilliseconds(),n,3)},m:function(t,n){return ni(t.getMonth()+1,n,2)},M:function(t,n){return ni(t.getMinutes(),n,2)},p:function(t){return t.getHours()>=12?"PM":"AM"},S:function(t,n){return ni(t.getSeconds(),n,2)},U:function(t,n){return ni(d3.time.sundayOfYear(t),n,2)},w:function(t){return t.getDay()},W:function(t,n){return ni(d3.time.mondayOfYear(t),n,2)},x:d3.time.format(Ao),X:d3.time.format(No),y:function(t,n){return ni(t.getFullYear()%100,n,2)},Y:function(t,n){return ni(t.getFullYear()%1e4,n,4)},Z:Mi,"%":function(){return"%"}},Yo={a:ei,A:ri,b:ui,B:ii,c:ai,d:di,e:di,H:gi,I:gi,L:vi,m:hi,M:pi,p:yi,S:mi,x:oi,X:ci,y:si,Y:li},Uo=/^\s*\d+/,Io=d3.map({am:0,pm:1});d3.time.format.utc=function(t){function n(t){try{wo=Ku;var n=new wo;return n._=t,e(n)}finally{wo=Date}}var e=d3.time.format(t);return n.parse=function(t){try{wo=Ku;var n=e.parse(t);return n&&n._}finally{wo=Date}},n.toString=e.toString,n};var Vo=d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");d3.time.format.iso=Date.prototype.toISOString?bi:Vo,bi.parse=function(t){var n=new Date(t);return isNaN(n)?null:n},bi.toString=Vo.toString,d3.time.second=xi(function(t){return new wo(1e3*Math.floor(t/1e3))},function(t,n){t.setTime(t.getTime()+1e3*Math.floor(n))},function(t){return t.getSeconds()}),d3.time.seconds=d3.time.second.range,d3.time.seconds.utc=d3.time.second.utc.range,d3.time.minute=xi(function(t){return new wo(6e4*Math.floor(t/6e4))},function(t,n){t.setTime(t.getTime()+6e4*Math.floor(n))},function(t){return t.getMinutes()}),d3.time.minutes=d3.time.minute.range,d3.time.minutes.utc=d3.time.minute.utc.range,d3.time.hour=xi(function(t){var n=t.getTimezoneOffset()/60;return new wo(36e5*(Math.floor(t/36e5-n)+n))},function(t,n){t.setTime(t.getTime()+36e5*Math.floor(n))},function(t){return t.getHours()}),d3.time.hours=d3.time.hour.range,d3.time.hours.utc=d3.time.hour.utc.range,d3.time.day=xi(function(t){var n=new wo(1970,0);return n.setFullYear(t.getFullYear(),t.getMonth(),t.getDate()),n},function(t,n){t.setDate(t.getDate()+n)},function(t){return t.getDate()-1}),d3.time.days=d3.time.day.range,d3.time.days.utc=d3.time.day.utc.range,d3.time.dayOfYear=function(t){var n=d3.time.year(t);return Math.floor((t-n-6e4*(t.getTimezoneOffset()-n.getTimezoneOffset()))/864e5)},So.forEach(function(t,n){t=t.toLowerCase(),n=7-n;var e=d3.time[t]=xi(function(t){return(t=d3.time.day(t)).setDate(t.getDate()-(t.getDay()+n)%7),t},function(t,n){t.setDate(t.getDate()+7*Math.floor(n))},function(t){var e=d3.time.year(t).getDay();return Math.floor((d3.time.dayOfYear(t)+(e+n)%7)/7)-(e!==n)});d3.time[t+"s"]=e.range,d3.time[t+"s"].utc=e.utc.range,d3.time[t+"OfYear"]=function(t){var e=d3.time.year(t).getDay();return Math.floor((d3.time.dayOfYear(t)+(e+n)%7)/7)}}),d3.time.week=d3.time.sunday,d3.time.weeks=d3.time.sunday.range,d3.time.weeks.utc=d3.time.sunday.utc.range,d3.time.weekOfYear=d3.time.sundayOfYear,d3.time.month=xi(function(t){return t=d3.time.day(t),t.setDate(1),t},function(t,n){t.setMonth(t.getMonth()+n)},function(t){return t.getMonth()}),d3.time.months=d3.time.month.range,d3.time.months.utc=d3.time.month.utc.range,d3.time.year=xi(function(t){return t=d3.time.day(t),t.setMonth(0,1),t},function(t,n){t.setFullYear(t.getFullYear()+n)},function(t){return t.getFullYear()}),d3.time.years=d3.time.year.range,d3.time.years.utc=d3.time.year.utc.range;var Xo=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],Zo=[[d3.time.second,1],[d3.time.second,5],[d3.time.second,15],[d3.time.second,30],[d3.time.minute,1],[d3.time.minute,5],[d3.time.minute,15],[d3.time.minute,30],[d3.time.hour,1],[d3.time.hour,3],[d3.time.hour,6],[d3.time.hour,12],[d3.time.day,1],[d3.time.day,2],[d3.time.week,1],[d3.time.month,1],[d3.time.month,3],[d3.time.year,1]],Bo=[[d3.time.format("%Y"),o],[d3.time.format("%B"),function(t){return t.getMonth()}],[d3.time.format("%b %d"),function(t){return 1!=t.getDate()}],[d3.time.format("%a %d"),function(t){return t.getDay()&&1!=t.getDate()}],[d3.time.format("%I %p"),function(t){return t.getHours()}],[d3.time.format("%I:%M"),function(t){return t.getMinutes()}],[d3.time.format(":%S"),function(t){return t.getSeconds()}],[d3.time.format(".%L"),function(t){return t.getMilliseconds()}]],$o=d3.scale.linear(),Jo=Ei(Bo);Zo.year=function(t,n){return $o.domain(t.map(Ni)).ticks(n).map(Ai)},d3.time.scale=function(){return wi(d3.scale.linear(),Zo,Jo)};var Go=Zo.map(function(t){return[t[0].utc,t[1]]}),Ko=[[d3.time.format.utc("%Y"),o],[d3.time.format.utc("%B"),function(t){return t.getUTCMonth()}],[d3.time.format.utc("%b %d"),function(t){return 1!=t.getUTCDate()}],[d3.time.format.utc("%a %d"),function(t){return t.getUTCDay()&&1!=t.getUTCDate()}],[d3.time.format.utc("%I %p"),function(t){return t.getUTCHours()}],[d3.time.format.utc("%I:%M"),function(t){return t.getUTCMinutes()}],[d3.time.format.utc(":%S"),function(t){return t.getUTCSeconds()}],[d3.time.format.utc(".%L"),function(t){return t.getUTCMilliseconds()}]],Wo=Ei(Ko);Go.year=function(t,n){return $o.domain(t.map(qi)).ticks(n).map(Ti)},d3.time.scale.utc=function(){return wi(d3.scale.linear(),Go,Wo)}})(); \ No newline at end of file
diff --git a/visualize/static/d3.v2.js b/visualize/static/d3.v2.js
deleted file mode 100644
index 6dffa7dd..00000000
--- a/visualize/static/d3.v2.js
+++ /dev/null
@@ -1,9406 +0,0 @@
-(function(){if (!Date.now) Date.now = function() {
- return +new Date;
-};
-try {
- document.createElement("div").style.setProperty("opacity", 0, "");
-} catch (error) {
- var d3_style_prototype = CSSStyleDeclaration.prototype,
- d3_style_setProperty = d3_style_prototype.setProperty;
- d3_style_prototype.setProperty = function(name, value, priority) {
- d3_style_setProperty.call(this, name, value + "", priority);
- };
-}
-d3 = {version: "2.9.6"}; // semver
-function d3_class(ctor, properties) {
- try {
- for (var key in properties) {
- Object.defineProperty(ctor.prototype, key, {
- value: properties[key],
- enumerable: false
- });
- }
- } catch (e) {
- ctor.prototype = properties;
- }
-}
-var d3_array = d3_arraySlice; // conversion for NodeLists
-
-function d3_arrayCopy(pseudoarray) {
- var i = -1, n = pseudoarray.length, array = [];
- while (++i < n) array.push(pseudoarray[i]);
- return array;
-}
-
-function d3_arraySlice(pseudoarray) {
- return Array.prototype.slice.call(pseudoarray);
-}
-
-try {
- d3_array(document.documentElement.childNodes)[0].nodeType;
-} catch(e) {
- d3_array = d3_arrayCopy;
-}
-
-var d3_arraySubclass = [].__proto__?
-
-// Until ECMAScript supports array subclassing, prototype injection works well.
-function(array, prototype) {
- array.__proto__ = prototype;
-}:
-
-// And if your browser doesn't support __proto__, we'll use direct extension.
-function(array, prototype) {
- for (var property in prototype) array[property] = prototype[property];
-};
-d3.map = function(object) {
- var map = new d3_Map;
- for (var key in object) map.set(key, object[key]);
- return map;
-};
-
-function d3_Map() {}
-
-d3_class(d3_Map, {
- has: function(key) {
- return d3_map_prefix + key in this;
- },
- get: function(key) {
- return this[d3_map_prefix + key];
- },
- set: function(key, value) {
- return this[d3_map_prefix + key] = value;
- },
- remove: function(key) {
- key = d3_map_prefix + key;
- return key in this && delete this[key];
- },
- keys: function() {
- var keys = [];
- this.forEach(function(key) { keys.push(key); });
- return keys;
- },
- values: function() {
- var values = [];
- this.forEach(function(key, value) { values.push(value); });
- return values;
- },
- entries: function() {
- var entries = [];
- this.forEach(function(key, value) { entries.push({key: key, value: value}); });
- return entries;
- },
- forEach: function(f) {
- for (var key in this) {
- if (key.charCodeAt(0) === d3_map_prefixCode) {
- f.call(this, key.substring(1), this[key]);
- }
- }
- }
-});
-
-var d3_map_prefix = "\0", // prevent collision with built-ins
- d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
-function d3_identity(d) {
- return d;
-}
-function d3_this() {
- return this;
-}
-function d3_true() {
- return true;
-}
-function d3_functor(v) {
- return typeof v === "function" ? v : function() { return v; };
-}
-
-d3.functor = d3_functor;
-// Copies a variable number of methods from source to target.
-d3.rebind = function(target, source) {
- var i = 1, n = arguments.length, method;
- while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
- return target;
-};
-
-// Method is assumed to be a standard D3 getter-setter:
-// If passed with no arguments, gets the value.
-// If passed with arguments, sets the value and returns the target.
-function d3_rebind(target, source, method) {
- return function() {
- var value = method.apply(source, arguments);
- return arguments.length ? target : value;
- };
-}
-d3.ascending = function(a, b) {
- return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
-};
-d3.descending = function(a, b) {
- return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
-};
-d3.mean = function(array, f) {
- var n = array.length,
- a,
- m = 0,
- i = -1,
- j = 0;
- if (arguments.length === 1) {
- while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
- } else {
- while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
- }
- return j ? m : undefined;
-};
-d3.median = function(array, f) {
- if (arguments.length > 1) array = array.map(f);
- array = array.filter(d3_number);
- return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
-};
-d3.min = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b;
- if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
- while (++i < n) if ((b = array[i]) != null && a > b) a = b;
- } else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
- }
- return a;
-};
-d3.max = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b;
- if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
- while (++i < n) if ((b = array[i]) != null && b > a) a = b;
- } else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
- }
- return a;
-};
-d3.extent = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b,
- c;
- if (arguments.length === 1) {
- while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
- while (++i < n) if ((b = array[i]) != null) {
- if (a > b) a = b;
- if (c < b) c = b;
- }
- } else {
- while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
- if (a > b) a = b;
- if (c < b) c = b;
- }
- }
- return [a, c];
-};
-d3.random = {
- normal: function(mean, deviation) {
- if (arguments.length < 2) deviation = 1;
- if (arguments.length < 1) mean = 0;
- return function() {
- var x, y, r;
- do {
- x = Math.random() * 2 - 1;
- y = Math.random() * 2 - 1;
- r = x * x + y * y;
- } while (!r || r > 1);
- return mean + deviation * x * Math.sqrt(-2 * Math.log(r) / r);
- };
- }
-};
-function d3_number(x) {
- return x != null && !isNaN(x);
-}
-d3.sum = function(array, f) {
- var s = 0,
- n = array.length,
- a,
- i = -1;
-
- if (arguments.length === 1) {
- while (++i < n) if (!isNaN(a = +array[i])) s += a;
- } else {
- while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
- }
-
- return s;
-};
-// R-7 per <http://en.wikipedia.org/wiki/Quantile>
-d3.quantile = function(values, p) {
- var H = (values.length - 1) * p + 1,
- h = Math.floor(H),
- v = values[h - 1],
- e = H - h;
- return e ? v + e * (values[h] - v) : v;
-};
-d3.transpose = function(matrix) {
- return d3.zip.apply(d3, matrix);
-};
-d3.zip = function() {
- if (!(n = arguments.length)) return [];
- for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m;) {
- for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n;) {
- zip[j] = arguments[j][i];
- }
- }
- return zips;
-};
-
-function d3_zipLength(d) {
- return d.length;
-}
-d3.bisector = function(f) {
- return {
- left: function(a, x, lo, hi) {
- if (arguments.length < 3) lo = 0;
- if (arguments.length < 4) hi = a.length;
- while (lo < hi) {
- var mid = lo + hi >> 1;
- if (f.call(a, a[mid], mid) < x) lo = mid + 1;
- else hi = mid;
- }
- return lo;
- },
- right: function(a, x, lo, hi) {
- if (arguments.length < 3) lo = 0;
- if (arguments.length < 4) hi = a.length;
- while (lo < hi) {
- var mid = lo + hi >> 1;
- if (x < f.call(a, a[mid], mid)) hi = mid;
- else lo = mid + 1;
- }
- return lo;
- }
- };
-};
-
-var d3_bisector = d3.bisector(function(d) { return d; });
-d3.bisectLeft = d3_bisector.left;
-d3.bisect = d3.bisectRight = d3_bisector.right;
-d3.first = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length === 1) f = d3.ascending;
- while (++i < n) {
- if (f.call(array, a, b = array[i]) > 0) {
- a = b;
- }
- }
- return a;
-};
-d3.last = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length === 1) f = d3.ascending;
- while (++i < n) {
- if (f.call(array, a, b = array[i]) <= 0) {
- a = b;
- }
- }
- return a;
-};
-d3.nest = function() {
- var nest = {},
- keys = [],
- sortKeys = [],
- sortValues,
- rollup;
-
- function map(array, depth) {
- if (depth >= keys.length) return rollup
- ? rollup.call(nest, array) : (sortValues
- ? array.sort(sortValues)
- : array);
-
- var i = -1,
- n = array.length,
- key = keys[depth++],
- keyValue,
- object,
- valuesByKey = new d3_Map,
- values,
- o = {};
-
- while (++i < n) {
- if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
- values.push(object);
- } else {
- valuesByKey.set(keyValue, [object]);
- }
- }
-
- valuesByKey.forEach(function(keyValue) {
- o[keyValue] = map(valuesByKey.get(keyValue), depth);
- });
-
- return o;
- }
-
- function entries(map, depth) {
- if (depth >= keys.length) return map;
-
- var a = [],
- sortKey = sortKeys[depth++],
- key;
-
- for (key in map) {
- a.push({key: key, values: entries(map[key], depth)});
- }
-
- if (sortKey) a.sort(function(a, b) {
- return sortKey(a.key, b.key);
- });
-
- return a;
- }
-
- nest.map = function(array) {
- return map(array, 0);
- };
-
- nest.entries = function(array) {
- return entries(map(array, 0), 0);
- };
-
- nest.key = function(d) {
- keys.push(d);
- return nest;
- };
-
- // Specifies the order for the most-recently specified key.
- // Note: only applies to entries. Map keys are unordered!
- nest.sortKeys = function(order) {
- sortKeys[keys.length - 1] = order;
- return nest;
- };
-
- // Specifies the order for leaf values.
- // Applies to both maps and entries array.
- nest.sortValues = function(order) {
- sortValues = order;
- return nest;
- };
-
- nest.rollup = function(f) {
- rollup = f;
- return nest;
- };
-
- return nest;
-};
-d3.keys = function(map) {
- var keys = [];
- for (var key in map) keys.push(key);
- return keys;
-};
-d3.values = function(map) {
- var values = [];
- for (var key in map) values.push(map[key]);
- return values;
-};
-d3.entries = function(map) {
- var entries = [];
- for (var key in map) entries.push({key: key, value: map[key]});
- return entries;
-};
-d3.permute = function(array, indexes) {
- var permutes = [],
- i = -1,
- n = indexes.length;
- while (++i < n) permutes[i] = array[indexes[i]];
- return permutes;
-};
-d3.merge = function(arrays) {
- return Array.prototype.concat.apply([], arrays);
-};
-d3.split = function(array, f) {
- var arrays = [],
- values = [],
- value,
- i = -1,
- n = array.length;
- if (arguments.length < 2) f = d3_splitter;
- while (++i < n) {
- if (f.call(values, value = array[i], i)) {
- values = [];
- } else {
- if (!values.length) arrays.push(values);
- values.push(value);
- }
- }
- return arrays;
-};
-
-function d3_splitter(d) {
- return d == null;
-}
-function d3_collapse(s) {
- return s.replace(/^\s+|\s+$/g, "").replace(/\s+/g, " ");
-}
-d3.range = function(start, stop, step) {
- if (arguments.length < 3) {
- step = 1;
- if (arguments.length < 2) {
- stop = start;
- start = 0;
- }
- }
- if ((stop - start) / step === Infinity) throw new Error("infinite range");
- var range = [],
- k = d3_range_integerScale(Math.abs(step)),
- i = -1,
- j;
- start *= k, stop *= k, step *= k;
- if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k);
- else while ((j = start + step * ++i) < stop) range.push(j / k);
- return range;
-};
-
-function d3_range_integerScale(x) {
- var k = 1;
- while (x * k % 1) k *= 10;
- return k;
-}
-d3.requote = function(s) {
- return s.replace(d3_requote_re, "\\$&");
-};
-
-var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
-d3.round = function(x, n) {
- return n
- ? Math.round(x * (n = Math.pow(10, n))) / n
- : Math.round(x);
-};
-d3.xhr = function(url, mime, callback) {
- var req = new XMLHttpRequest;
- if (arguments.length < 3) callback = mime, mime = null;
- else if (mime && req.overrideMimeType) req.overrideMimeType(mime);
- req.open("GET", url, true);
- if (mime) req.setRequestHeader("Accept", mime);
- req.onreadystatechange = function() {
- if (req.readyState === 4) {
- var s = req.status;
- callback(!s && req.response || s >= 200 && s < 300 || s === 304 ? req : null);
- }
- };
- req.send(null);
-};
-d3.text = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseText);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-d3.json = function(url, callback) {
- d3.text(url, "application/json", function(text) {
- callback(text ? JSON.parse(text) : null);
- });
-};
-d3.html = function(url, callback) {
- d3.text(url, "text/html", function(text) {
- if (text != null) { // Treat empty string as valid HTML.
- var range = document.createRange();
- range.selectNode(document.body);
- text = range.createContextualFragment(text);
- }
- callback(text);
- });
-};
-d3.xml = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseXML);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-var d3_nsPrefix = {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
-};
-
-d3.ns = {
- prefix: d3_nsPrefix,
- qualify: function(name) {
- var i = name.indexOf(":"),
- prefix = name;
- if (i >= 0) {
- prefix = name.substring(0, i);
- name = name.substring(i + 1);
- }
- return d3_nsPrefix.hasOwnProperty(prefix)
- ? {space: d3_nsPrefix[prefix], local: name}
- : name;
- }
-};
-d3.dispatch = function() {
- var dispatch = new d3_dispatch,
- i = -1,
- n = arguments.length;
- while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
- return dispatch;
-};
-
-function d3_dispatch() {}
-
-d3_dispatch.prototype.on = function(type, listener) {
- var i = type.indexOf("."),
- name = "";
-
- // Extract optional namespace, e.g., "click.foo"
- if (i > 0) {
- name = type.substring(i + 1);
- type = type.substring(0, i);
- }
-
- return arguments.length < 2
- ? this[type].on(name)
- : this[type].on(name, listener);
-};
-
-function d3_dispatch_event(dispatch) {
- var listeners = [],
- listenerByName = new d3_Map;
-
- function event() {
- var z = listeners, // defensive reference
- i = -1,
- n = z.length,
- l;
- while (++i < n) if (l = z[i].on) l.apply(this, arguments);
- return dispatch;
- }
-
- event.on = function(name, listener) {
- var l = listenerByName.get(name),
- i;
-
- // return the current listener, if any
- if (arguments.length < 2) return l && l.on;
-
- // remove the old listener, if any (with copy-on-write)
- if (l) {
- l.on = null;
- listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
- listenerByName.remove(name);
- }
-
- // add the new listener, if any
- if (listener) listeners.push(listenerByName.set(name, {on: listener}));
-
- return dispatch;
- };
-
- return event;
-}
-// TODO align
-d3.format = function(specifier) {
- var match = d3_format_re.exec(specifier),
- fill = match[1] || " ",
- sign = match[3] || "",
- zfill = match[5],
- width = +match[6],
- comma = match[7],
- precision = match[8],
- type = match[9],
- scale = 1,
- suffix = "",
- integer = false;
-
- if (precision) precision = +precision.substring(1);
-
- if (zfill) {
- fill = "0"; // TODO align = "=";
- if (comma) width -= Math.floor((width - 1) / 4);
- }
-
- switch (type) {
- case "n": comma = true; type = "g"; break;
- case "%": scale = 100; suffix = "%"; type = "f"; break;
- case "p": scale = 100; suffix = "%"; type = "r"; break;
- case "d": integer = true; precision = 0; break;
- case "s": scale = -1; type = "r"; break;
- }
-
- // If no precision is specified for r, fallback to general notation.
- if (type == "r" && !precision) type = "g";
-
- type = d3_format_types.get(type) || d3_format_typeDefault;
-
- return function(value) {
-
- // Return the empty string for floats formatted as ints.
- if (integer && (value % 1)) return "";
-
- // Convert negative to positive, and record the sign prefix.
- var negative = (value < 0) && (value = -value) ? "\u2212" : sign;
-
- // Apply the scale, computing it from the value's exponent for si format.
- if (scale < 0) {
- var prefix = d3.formatPrefix(value, precision);
- value = prefix.scale(value);
- suffix = prefix.symbol;
- } else {
- value *= scale;
- }
-
- // Convert to the desired precision.
- value = type(value, precision);
-
- // If the fill character is 0, the sign and group is applied after the fill.
- if (zfill) {
- var length = value.length + negative.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- if (comma) value = d3_format_group(value);
- value = negative + value;
- }
-
- // Otherwise (e.g., space-filling), the sign and group is applied before.
- else {
- if (comma) value = d3_format_group(value);
- value = negative + value;
- var length = value.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- }
-
- return value + suffix;
- };
-};
-
-// [[fill]align][sign][#][0][width][,][.precision][type]
-var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
-
-var d3_format_types = d3.map({
- g: function(x, p) { return x.toPrecision(p); },
- e: function(x, p) { return x.toExponential(p); },
- f: function(x, p) { return x.toFixed(p); },
- r: function(x, p) { return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p))); }
-});
-
-function d3_format_precision(x, p) {
- return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);
-}
-
-function d3_format_typeDefault(x) {
- return x + "";
-}
-
-// Apply comma grouping for thousands.
-function d3_format_group(value) {
- var i = value.lastIndexOf("."),
- f = i >= 0 ? value.substring(i) : (i = value.length, ""),
- t = [];
- while (i > 0) t.push(value.substring(i -= 3, i + 3));
- return t.reverse().join(",") + f;
-}
-var d3_formatPrefixes = ["y","z","a","f","p","n","μ","m","","k","M","G","T","P","E","Z","Y"].map(d3_formatPrefix);
-
-d3.formatPrefix = function(value, precision) {
- var i = 0;
- if (value) {
- if (value < 0) value *= -1;
- if (precision) value = d3.round(value, d3_format_precision(value, precision));
- i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
- i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
- }
- return d3_formatPrefixes[8 + i / 3];
-};
-
-function d3_formatPrefix(d, i) {
- var k = Math.pow(10, Math.abs(8 - i) * 3);
- return {
- scale: i > 8 ? function(d) { return d / k; } : function(d) { return d * k; },
- symbol: d
- };
-}
-/*
- * TERMS OF USE - EASING EQUATIONS
- *
- * Open source under the BSD License.
- *
- * Copyright 2001 Robert Penner
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * - Neither the name of the author nor the names of contributors may be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-var d3_ease_quad = d3_ease_poly(2),
- d3_ease_cubic = d3_ease_poly(3),
- d3_ease_default = function() { return d3_ease_identity; };
-
-var d3_ease = d3.map({
- linear: d3_ease_default,
- poly: d3_ease_poly,
- quad: function() { return d3_ease_quad; },
- cubic: function() { return d3_ease_cubic; },
- sin: function() { return d3_ease_sin; },
- exp: function() { return d3_ease_exp; },
- circle: function() { return d3_ease_circle; },
- elastic: d3_ease_elastic,
- back: d3_ease_back,
- bounce: function() { return d3_ease_bounce; }
-});
-
-var d3_ease_mode = d3.map({
- "in": d3_ease_identity,
- "out": d3_ease_reverse,
- "in-out": d3_ease_reflect,
- "out-in": function(f) { return d3_ease_reflect(d3_ease_reverse(f)); }
-});
-
-d3.ease = function(name) {
- var i = name.indexOf("-"),
- t = i >= 0 ? name.substring(0, i) : name,
- m = i >= 0 ? name.substring(i + 1) : "in";
- t = d3_ease.get(t) || d3_ease_default;
- m = d3_ease_mode.get(m) || d3_ease_identity;
- return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
-};
-
-function d3_ease_clamp(f) {
- return function(t) {
- return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
- };
-}
-
-function d3_ease_reverse(f) {
- return function(t) {
- return 1 - f(1 - t);
- };
-}
-
-function d3_ease_reflect(f) {
- return function(t) {
- return .5 * (t < .5 ? f(2 * t) : (2 - f(2 - 2 * t)));
- };
-}
-
-function d3_ease_identity(t) {
- return t;
-}
-
-function d3_ease_poly(e) {
- return function(t) {
- return Math.pow(t, e);
- };
-}
-
-function d3_ease_sin(t) {
- return 1 - Math.cos(t * Math.PI / 2);
-}
-
-function d3_ease_exp(t) {
- return Math.pow(2, 10 * (t - 1));
-}
-
-function d3_ease_circle(t) {
- return 1 - Math.sqrt(1 - t * t);
-}
-
-function d3_ease_elastic(a, p) {
- var s;
- if (arguments.length < 2) p = 0.45;
- if (arguments.length < 1) { a = 1; s = p / 4; }
- else s = p / (2 * Math.PI) * Math.asin(1 / a);
- return function(t) {
- return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p);
- };
-}
-
-function d3_ease_back(s) {
- if (!s) s = 1.70158;
- return function(t) {
- return t * t * ((s + 1) * t - s);
- };
-}
-
-function d3_ease_bounce(t) {
- return t < 1 / 2.75 ? 7.5625 * t * t
- : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75
- : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375
- : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
-}
-d3.event = null;
-
-function d3_eventCancel() {
- d3.event.stopPropagation();
- d3.event.preventDefault();
-}
-
-function d3_eventSource() {
- var e = d3.event, s;
- while (s = e.sourceEvent) e = s;
- return e;
-}
-
-// Like d3.dispatch, but for custom events abstracting native UI events. These
-// events have a target component (such as a brush), a target element (such as
-// the svg:g element containing the brush) and the standard arguments `d` (the
-// target element's data) and `i` (the selection index of the target element).
-function d3_eventDispatch(target) {
- var dispatch = new d3_dispatch,
- i = 0,
- n = arguments.length;
-
- while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
-
- // Creates a dispatch context for the specified `thiz` (typically, the target
- // DOM element that received the source event) and `argumentz` (typically, the
- // data `d` and index `i` of the target element). The returned function can be
- // used to dispatch an event to any registered listeners; the function takes a
- // single argument as input, being the event to dispatch. The event must have
- // a "type" attribute which corresponds to a type registered in the
- // constructor. This context will automatically populate the "sourceEvent" and
- // "target" attributes of the event, as well as setting the `d3.event` global
- // for the duration of the notification.
- dispatch.of = function(thiz, argumentz) {
- return function(e1) {
- try {
- var e0 =
- e1.sourceEvent = d3.event;
- e1.target = target;
- d3.event = e1;
- dispatch[e1.type].apply(thiz, argumentz);
- } finally {
- d3.event = e0;
- }
- };
- };
-
- return dispatch;
-}
-d3.interpolate = function(a, b) {
- var i = d3.interpolators.length, f;
- while (--i >= 0 && !(f = d3.interpolators[i](a, b)));
- return f;
-};
-
-d3.interpolateNumber = function(a, b) {
- b -= a;
- return function(t) { return a + b * t; };
-};
-
-d3.interpolateRound = function(a, b) {
- b -= a;
- return function(t) { return Math.round(a + b * t); };
-};
-
-d3.interpolateString = function(a, b) {
- var m, // current match
- i, // current index
- j, // current index (for coallescing)
- s0 = 0, // start index of current string prefix
- s1 = 0, // end index of current string prefix
- s = [], // string constants and placeholders
- q = [], // number interpolators
- n, // q.length
- o;
-
- // Reset our regular expression!
- d3_interpolate_number.lastIndex = 0;
-
- // Find all numbers in b.
- for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
- if (m.index) s.push(b.substring(s0, s1 = m.index));
- q.push({i: s.length, x: m[0]});
- s.push(null);
- s0 = d3_interpolate_number.lastIndex;
- }
- if (s0 < b.length) s.push(b.substring(s0));
-
- // Find all numbers in a.
- for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
- o = q[i];
- if (o.x == m[0]) { // The numbers match, so coallesce.
- if (o.i) {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i - 1] += o.x;
- s.splice(o.i, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i - 1] += o.x + s[o.i + 1];
- s.splice(o.i, 2);
- for (j = i + 1; j < n; ++j) q[j].i -= 2;
- }
- } else {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- }
- }
- q.splice(i, 1);
- n--;
- i--;
- } else {
- o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
- }
- }
-
- // Remove any numbers in b not found in a.
- while (i < n) {
- o = q.pop();
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- }
- n--;
- }
-
- // Special optimization for only a single match.
- if (s.length === 1) {
- return s[0] == null ? q[0].x : function() { return b; };
- }
-
- // Otherwise, interpolate each of the numbers and rejoin the string.
- return function(t) {
- for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
-};
-
-d3.interpolateTransform = function(a, b) {
- var s = [], // string constants and placeholders
- q = [], // number interpolators
- n,
- A = d3.transform(a),
- B = d3.transform(b),
- ta = A.translate,
- tb = B.translate,
- ra = A.rotate,
- rb = B.rotate,
- wa = A.skew,
- wb = B.skew,
- ka = A.scale,
- kb = B.scale;
-
- if (ta[0] != tb[0] || ta[1] != tb[1]) {
- s.push("translate(", null, ",", null, ")");
- q.push({i: 1, x: d3.interpolateNumber(ta[0], tb[0])}, {i: 3, x: d3.interpolateNumber(ta[1], tb[1])});
- } else if (tb[0] || tb[1]) {
- s.push("translate(" + tb + ")");
- } else {
- s.push("");
- }
-
- if (ra != rb) {
- if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; // shortest path
- q.push({i: s.push(s.pop() + "rotate(", null, ")") - 2, x: d3.interpolateNumber(ra, rb)});
- } else if (rb) {
- s.push(s.pop() + "rotate(" + rb + ")");
- }
-
- if (wa != wb) {
- q.push({i: s.push(s.pop() + "skewX(", null, ")") - 2, x: d3.interpolateNumber(wa, wb)});
- } else if (wb) {
- s.push(s.pop() + "skewX(" + wb + ")");
- }
-
- if (ka[0] != kb[0] || ka[1] != kb[1]) {
- n = s.push(s.pop() + "scale(", null, ",", null, ")");
- q.push({i: n - 4, x: d3.interpolateNumber(ka[0], kb[0])}, {i: n - 2, x: d3.interpolateNumber(ka[1], kb[1])});
- } else if (kb[0] != 1 || kb[1] != 1) {
- s.push(s.pop() + "scale(" + kb + ")");
- }
-
- n = q.length;
- return function(t) {
- var i = -1, o;
- while (++i < n) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
-};
-
-d3.interpolateRgb = function(a, b) {
- a = d3.rgb(a);
- b = d3.rgb(b);
- var ar = a.r,
- ag = a.g,
- ab = a.b,
- br = b.r - ar,
- bg = b.g - ag,
- bb = b.b - ab;
- return function(t) {
- return "#"
- + d3_rgb_hex(Math.round(ar + br * t))
- + d3_rgb_hex(Math.round(ag + bg * t))
- + d3_rgb_hex(Math.round(ab + bb * t));
- };
-};
-
-// interpolates HSL space, but outputs RGB string (for compatibility)
-d3.interpolateHsl = function(a, b) {
- a = d3.hsl(a);
- b = d3.hsl(b);
- var h0 = a.h,
- s0 = a.s,
- l0 = a.l,
- h1 = b.h - h0,
- s1 = b.s - s0,
- l1 = b.l - l0;
- if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360; // shortest path
- return function(t) {
- return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t).toString();
- };
-};
-
-d3.interpolateArray = function(a, b) {
- var x = [],
- c = [],
- na = a.length,
- nb = b.length,
- n0 = Math.min(a.length, b.length),
- i;
- for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
- for (; i < na; ++i) c[i] = a[i];
- for (; i < nb; ++i) c[i] = b[i];
- return function(t) {
- for (i = 0; i < n0; ++i) c[i] = x[i](t);
- return c;
- };
-};
-
-d3.interpolateObject = function(a, b) {
- var i = {},
- c = {},
- k;
- for (k in a) {
- if (k in b) {
- i[k] = d3_interpolateByName(k)(a[k], b[k]);
- } else {
- c[k] = a[k];
- }
- }
- for (k in b) {
- if (!(k in a)) {
- c[k] = b[k];
- }
- }
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
-}
-
-var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
-
-function d3_interpolateByName(n) {
- return n == "transform"
- ? d3.interpolateTransform
- : d3.interpolate;
-}
-
-d3.interpolators = [
- d3.interpolateObject,
- function(a, b) { return (b instanceof Array) && d3.interpolateArray(a, b); },
- function(a, b) { return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + ""); },
- function(a, b) { return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(a, b); },
- function(a, b) { return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b); }
-];
-function d3_uninterpolateNumber(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) { return (x - a) * b; };
-}
-
-function d3_uninterpolateClamp(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) { return Math.max(0, Math.min(1, (x - a) * b)); };
-}
-d3.rgb = function(r, g, b) {
- return arguments.length === 1
- ? (r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b)
- : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb))
- : d3_rgb(~~r, ~~g, ~~b);
-};
-
-function d3_rgb(r, g, b) {
- return new d3_Rgb(r, g, b);
-}
-
-function d3_Rgb(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
-}
-
-d3_Rgb.prototype.brighter = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- var r = this.r,
- g = this.g,
- b = this.b,
- i = 30;
- if (!r && !g && !b) return d3_rgb(i, i, i);
- if (r && r < i) r = i;
- if (g && g < i) g = i;
- if (b && b < i) b = i;
- return d3_rgb(
- Math.min(255, Math.floor(r / k)),
- Math.min(255, Math.floor(g / k)),
- Math.min(255, Math.floor(b / k)));
-};
-
-d3_Rgb.prototype.darker = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_rgb(
- Math.floor(k * this.r),
- Math.floor(k * this.g),
- Math.floor(k * this.b));
-};
-
-d3_Rgb.prototype.hsl = function() {
- return d3_rgb_hsl(this.r, this.g, this.b);
-};
-
-d3_Rgb.prototype.toString = function() {
- return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
-};
-
-function d3_rgb_hex(v) {
- return v < 0x10
- ? "0" + Math.max(0, v).toString(16)
- : Math.min(255, v).toString(16);
-}
-
-function d3_rgb_parse(format, rgb, hsl) {
- var r = 0, // red channel; int in [0, 255]
- g = 0, // green channel; int in [0, 255]
- b = 0, // blue channel; int in [0, 255]
- m1, // CSS color specification match
- m2, // CSS color specification type (e.g., rgb)
- name;
-
- /* Handle hsl, rgb. */
- m1 = /([a-z]+)\((.*)\)/i.exec(format);
- if (m1) {
- m2 = m1[2].split(",");
- switch (m1[1]) {
- case "hsl": {
- return hsl(
- parseFloat(m2[0]), // degrees
- parseFloat(m2[1]) / 100, // percentage
- parseFloat(m2[2]) / 100 // percentage
- );
- }
- case "rgb": {
- return rgb(
- d3_rgb_parseNumber(m2[0]),
- d3_rgb_parseNumber(m2[1]),
- d3_rgb_parseNumber(m2[2])
- );
- }
- }
- }
-
- /* Named colors. */
- if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
-
- /* Hexadecimal colors: #rgb and #rrggbb. */
- if (format != null && format.charAt(0) === "#") {
- if (format.length === 4) {
- r = format.charAt(1); r += r;
- g = format.charAt(2); g += g;
- b = format.charAt(3); b += b;
- } else if (format.length === 7) {
- r = format.substring(1, 3);
- g = format.substring(3, 5);
- b = format.substring(5, 7);
- }
- r = parseInt(r, 16);
- g = parseInt(g, 16);
- b = parseInt(b, 16);
- }
-
- return rgb(r, g, b);
-}
-
-function d3_rgb_hsl(r, g, b) {
- var min = Math.min(r /= 255, g /= 255, b /= 255),
- max = Math.max(r, g, b),
- d = max - min,
- h,
- s,
- l = (max + min) / 2;
- if (d) {
- s = l < .5 ? d / (max + min) : d / (2 - max - min);
- if (r == max) h = (g - b) / d + (g < b ? 6 : 0);
- else if (g == max) h = (b - r) / d + 2;
- else h = (r - g) / d + 4;
- h *= 60;
- } else {
- s = h = 0;
- }
- return d3_hsl(h, s, l);
-}
-
-function d3_rgb_parseNumber(c) { // either integer or percentage
- var f = parseFloat(c);
- return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
-}
-
-var d3_rgb_names = d3.map({
- aliceblue: "#f0f8ff",
- antiquewhite: "#faebd7",
- aqua: "#00ffff",
- aquamarine: "#7fffd4",
- azure: "#f0ffff",
- beige: "#f5f5dc",
- bisque: "#ffe4c4",
- black: "#000000",
- blanchedalmond: "#ffebcd",
- blue: "#0000ff",
- blueviolet: "#8a2be2",
- brown: "#a52a2a",
- burlywood: "#deb887",
- cadetblue: "#5f9ea0",
- chartreuse: "#7fff00",
- chocolate: "#d2691e",
- coral: "#ff7f50",
- cornflowerblue: "#6495ed",
- cornsilk: "#fff8dc",
- crimson: "#dc143c",
- cyan: "#00ffff",
- darkblue: "#00008b",
- darkcyan: "#008b8b",
- darkgoldenrod: "#b8860b",
- darkgray: "#a9a9a9",
- darkgreen: "#006400",
- darkgrey: "#a9a9a9",
- darkkhaki: "#bdb76b",
- darkmagenta: "#8b008b",
- darkolivegreen: "#556b2f",
- darkorange: "#ff8c00",
- darkorchid: "#9932cc",
- darkred: "#8b0000",
- darksalmon: "#e9967a",
- darkseagreen: "#8fbc8f",
- darkslateblue: "#483d8b",
- darkslategray: "#2f4f4f",
- darkslategrey: "#2f4f4f",
- darkturquoise: "#00ced1",
- darkviolet: "#9400d3",
- deeppink: "#ff1493",
- deepskyblue: "#00bfff",
- dimgray: "#696969",
- dimgrey: "#696969",
- dodgerblue: "#1e90ff",
- firebrick: "#b22222",
- floralwhite: "#fffaf0",
- forestgreen: "#228b22",
- fuchsia: "#ff00ff",
- gainsboro: "#dcdcdc",
- ghostwhite: "#f8f8ff",
- gold: "#ffd700",
- goldenrod: "#daa520",
- gray: "#808080",
- green: "#008000",
- greenyellow: "#adff2f",
- grey: "#808080",
- honeydew: "#f0fff0",
- hotpink: "#ff69b4",
- indianred: "#cd5c5c",
- indigo: "#4b0082",
- ivory: "#fffff0",
- khaki: "#f0e68c",
- lavender: "#e6e6fa",
- lavenderblush: "#fff0f5",
- lawngreen: "#7cfc00",
- lemonchiffon: "#fffacd",
- lightblue: "#add8e6",
- lightcoral: "#f08080",
- lightcyan: "#e0ffff",
- lightgoldenrodyellow: "#fafad2",
- lightgray: "#d3d3d3",
- lightgreen: "#90ee90",
- lightgrey: "#d3d3d3",
- lightpink: "#ffb6c1",
- lightsalmon: "#ffa07a",
- lightseagreen: "#20b2aa",
- lightskyblue: "#87cefa",
- lightslategray: "#778899",
- lightslategrey: "#778899",
- lightsteelblue: "#b0c4de",
- lightyellow: "#ffffe0",
- lime: "#00ff00",
- limegreen: "#32cd32",
- linen: "#faf0e6",
- magenta: "#ff00ff",
- maroon: "#800000",
- mediumaquamarine: "#66cdaa",
- mediumblue: "#0000cd",
- mediumorchid: "#ba55d3",
- mediumpurple: "#9370db",
- mediumseagreen: "#3cb371",
- mediumslateblue: "#7b68ee",
- mediumspringgreen: "#00fa9a",
- mediumturquoise: "#48d1cc",
- mediumvioletred: "#c71585",
- midnightblue: "#191970",
- mintcream: "#f5fffa",
- mistyrose: "#ffe4e1",
- moccasin: "#ffe4b5",
- navajowhite: "#ffdead",
- navy: "#000080",
- oldlace: "#fdf5e6",
- olive: "#808000",
- olivedrab: "#6b8e23",
- orange: "#ffa500",
- orangered: "#ff4500",
- orchid: "#da70d6",
- palegoldenrod: "#eee8aa",
- palegreen: "#98fb98",
- paleturquoise: "#afeeee",
- palevioletred: "#db7093",
- papayawhip: "#ffefd5",
- peachpuff: "#ffdab9",
- peru: "#cd853f",
- pink: "#ffc0cb",
- plum: "#dda0dd",
- powderblue: "#b0e0e6",
- purple: "#800080",
- red: "#ff0000",
- rosybrown: "#bc8f8f",
- royalblue: "#4169e1",
- saddlebrown: "#8b4513",
- salmon: "#fa8072",
- sandybrown: "#f4a460",
- seagreen: "#2e8b57",
- seashell: "#fff5ee",
- sienna: "#a0522d",
- silver: "#c0c0c0",
- skyblue: "#87ceeb",
- slateblue: "#6a5acd",
- slategray: "#708090",
- slategrey: "#708090",
- snow: "#fffafa",
- springgreen: "#00ff7f",
- steelblue: "#4682b4",
- tan: "#d2b48c",
- teal: "#008080",
- thistle: "#d8bfd8",
- tomato: "#ff6347",
- turquoise: "#40e0d0",
- violet: "#ee82ee",
- wheat: "#f5deb3",
- white: "#ffffff",
- whitesmoke: "#f5f5f5",
- yellow: "#ffff00",
- yellowgreen: "#9acd32"
-});
-
-d3_rgb_names.forEach(function(key, value) {
- d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
-});
-d3.hsl = function(h, s, l) {
- return arguments.length === 1
- ? (h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l)
- : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl))
- : d3_hsl(+h, +s, +l);
-};
-
-function d3_hsl(h, s, l) {
- return new d3_Hsl(h, s, l);
-}
-
-function d3_Hsl(h, s, l) {
- this.h = h;
- this.s = s;
- this.l = l;
-}
-
-d3_Hsl.prototype.brighter = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, this.l / k);
-};
-
-d3_Hsl.prototype.darker = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, k * this.l);
-};
-
-d3_Hsl.prototype.rgb = function() {
- return d3_hsl_rgb(this.h, this.s, this.l);
-};
-
-d3_Hsl.prototype.toString = function() {
- return this.rgb().toString();
-};
-
-function d3_hsl_rgb(h, s, l) {
- var m1,
- m2;
-
- /* Some simple corrections for h, s and l. */
- h = h % 360; if (h < 0) h += 360;
- s = s < 0 ? 0 : s > 1 ? 1 : s;
- l = l < 0 ? 0 : l > 1 ? 1 : l;
-
- /* From FvD 13.37, CSS Color Module Level 3 */
- m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
- m1 = 2 * l - m2;
-
- function v(h) {
- if (h > 360) h -= 360;
- else if (h < 0) h += 360;
- if (h < 60) return m1 + (m2 - m1) * h / 60;
- if (h < 180) return m2;
- if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
- return m1;
- }
-
- function vv(h) {
- return Math.round(v(h) * 255);
- }
-
- return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
-}
-function d3_selection(groups) {
- d3_arraySubclass(groups, d3_selectionPrototype);
- return groups;
-}
-
-var d3_select = function(s, n) { return n.querySelector(s); },
- d3_selectAll = function(s, n) { return n.querySelectorAll(s); },
- d3_selectRoot = document.documentElement,
- d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector,
- d3_selectMatches = function(n, s) { return d3_selectMatcher.call(n, s); };
-
-// Prefer Sizzle, if available.
-if (typeof Sizzle === "function") {
- d3_select = function(s, n) { return Sizzle(s, n)[0] || null; };
- d3_selectAll = function(s, n) { return Sizzle.uniqueSort(Sizzle(s, n)); };
- d3_selectMatches = Sizzle.matchesSelector;
-}
-
-var d3_selectionPrototype = [];
-
-d3.selection = function() {
- return d3_selectionRoot;
-};
-
-d3.selection.prototype = d3_selectionPrototype;
-d3_selectionPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- group,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(subnode = selector.call(node, node.__data__, i));
- if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-
-function d3_selection_selector(selector) {
- return function() {
- return d3_select(selector, this);
- };
-}
-d3_selectionPrototype.selectAll = function(selector) {
- var subgroups = [],
- subgroup,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
- subgroup.parentNode = node;
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-
-function d3_selection_selectorAll(selector) {
- return function() {
- return d3_selectAll(selector, this);
- };
-}
-d3_selectionPrototype.attr = function(name, value) {
- name = d3.ns.qualify(name);
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- var node = this.node();
- return name.local
- ? node.getAttributeNS(name.space, name.local)
- : node.getAttribute(name);
- }
-
- function attrNull() {
- this.removeAttribute(name);
- }
-
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
- }
-
- function attrConstant() {
- this.setAttribute(name, value);
- }
-
- function attrConstantNS() {
- this.setAttributeNS(name.space, name.local, value);
- }
-
- function attrFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttribute(name);
- else this.setAttribute(name, x);
- }
-
- function attrFunctionNS() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttributeNS(name.space, name.local);
- else this.setAttributeNS(name.space, name.local, x);
- }
-
- return this.each(value == null
- ? (name.local ? attrNullNS : attrNull) : (typeof value === "function"
- ? (name.local ? attrFunctionNS : attrFunction)
- : (name.local ? attrConstantNS : attrConstant)));
-};
-d3_selectionPrototype.classed = function(name, value) {
- var names = d3_collapse(name).split(" "),
- n = names.length,
- i = -1;
- if (arguments.length > 1) {
- while (++i < n) d3_selection_classed.call(this, names[i], value);
- return this;
- } else {
- while (++i < n) if (!d3_selection_classed.call(this, names[i])) return false;
- return true;
- }
-};
-
-function d3_selection_classed(name, value) {
- var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- var node = this.node();
- if (c = node.classList) return c.contains(name);
- var c = node.className;
- re.lastIndex = 0;
- return re.test(c.baseVal != null ? c.baseVal : c);
- }
-
- function classedAdd() {
- if (c = this.classList) return c.add(name);
- var c = this.className,
- cb = c.baseVal != null,
- cv = cb ? c.baseVal : c;
- re.lastIndex = 0;
- if (!re.test(cv)) {
- cv = d3_collapse(cv + " " + name);
- if (cb) c.baseVal = cv;
- else this.className = cv;
- }
- }
-
- function classedRemove() {
- if (c = this.classList) return c.remove(name);
- var c = this.className,
- cb = c.baseVal != null,
- cv = cb ? c.baseVal : c;
- cv = d3_collapse(cv.replace(re, " "));
- if (cb) c.baseVal = cv;
- else this.className = cv;
- }
-
- function classedFunction() {
- (value.apply(this, arguments)
- ? classedAdd
- : classedRemove).call(this);
- }
-
- return this.each(typeof value === "function"
- ? classedFunction : value
- ? classedAdd
- : classedRemove);
-}
-d3_selectionPrototype.style = function(name, value, priority) {
- if (arguments.length < 3) priority = "";
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) return window
- .getComputedStyle(this.node(), null)
- .getPropertyValue(name);
-
- function styleNull() {
- this.style.removeProperty(name);
- }
-
- function styleConstant() {
- this.style.setProperty(name, value, priority);
- }
-
- function styleFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.style.removeProperty(name);
- else this.style.setProperty(name, x, priority);
- }
-
- return this.each(value == null
- ? styleNull : (typeof value === "function"
- ? styleFunction : styleConstant));
-};
-d3_selectionPrototype.property = function(name, value) {
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) return this.node()[name];
-
- function propertyNull() {
- delete this[name];
- }
-
- function propertyConstant() {
- this[name] = value;
- }
-
- function propertyFunction() {
- var x = value.apply(this, arguments);
- if (x == null) delete this[name];
- else this[name] = x;
- }
-
- return this.each(value == null
- ? propertyNull : (typeof value === "function"
- ? propertyFunction : propertyConstant));
-};
-d3_selectionPrototype.text = function(value) {
- return arguments.length < 1
- ? this.node().textContent : this.each(typeof value === "function"
- ? function() { var v = value.apply(this, arguments); this.textContent = v == null ? "" : v; } : value == null
- ? function() { this.textContent = ""; }
- : function() { this.textContent = value; });
-};
-d3_selectionPrototype.html = function(value) {
- return arguments.length < 1
- ? this.node().innerHTML : this.each(typeof value === "function"
- ? function() { var v = value.apply(this, arguments); this.innerHTML = v == null ? "" : v; } : value == null
- ? function() { this.innerHTML = ""; }
- : function() { this.innerHTML = value; });
-};
-// TODO append(node)?
-// TODO append(function)?
-d3_selectionPrototype.append = function(name) {
- name = d3.ns.qualify(name);
-
- function append() {
- return this.appendChild(document.createElementNS(this.namespaceURI, name));
- }
-
- function appendNS() {
- return this.appendChild(document.createElementNS(name.space, name.local));
- }
-
- return this.select(name.local ? appendNS : append);
-};
-// TODO insert(node, function)?
-// TODO insert(function, string)?
-// TODO insert(function, function)?
-d3_selectionPrototype.insert = function(name, before) {
- name = d3.ns.qualify(name);
-
- function insert() {
- return this.insertBefore(
- document.createElementNS(this.namespaceURI, name),
- d3_select(before, this));
- }
-
- function insertNS() {
- return this.insertBefore(
- document.createElementNS(name.space, name.local),
- d3_select(before, this));
- }
-
- return this.select(name.local ? insertNS : insert);
-};
-// TODO remove(selector)?
-// TODO remove(node)?
-// TODO remove(function)?
-d3_selectionPrototype.remove = function() {
- return this.each(function() {
- var parent = this.parentNode;
- if (parent) parent.removeChild(this);
- });
-};
-d3_selectionPrototype.data = function(value, key) {
- var i = -1,
- n = this.length,
- group,
- node;
-
- // If no value is specified, return the first value.
- if (!arguments.length) {
- value = new Array(n = (group = this[0]).length);
- while (++i < n) {
- if (node = group[i]) {
- value[i] = node.__data__;
- }
- }
- return value;
- }
-
- function bind(group, groupData) {
- var i,
- n = group.length,
- m = groupData.length,
- n0 = Math.min(n, m),
- n1 = Math.max(n, m),
- updateNodes = [],
- enterNodes = [],
- exitNodes = [],
- node,
- nodeData;
-
- if (key) {
- var nodeByKeyValue = new d3_Map,
- keyValues = [],
- keyValue,
- j = groupData.length;
-
- for (i = -1; ++i < n;) {
- keyValue = key.call(node = group[i], node.__data__, i);
- if (nodeByKeyValue.has(keyValue)) {
- exitNodes[j++] = node; // duplicate key
- } else {
- nodeByKeyValue.set(keyValue, node);
- }
- keyValues.push(keyValue);
- }
-
- for (i = -1; ++i < m;) {
- keyValue = key.call(groupData, nodeData = groupData[i], i)
- if (nodeByKeyValue.has(keyValue)) {
- updateNodes[i] = node = nodeByKeyValue.get(keyValue);
- node.__data__ = nodeData;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
- }
- nodeByKeyValue.remove(keyValue);
- }
-
- for (i = -1; ++i < n;) {
- if (nodeByKeyValue.has(keyValues[i])) {
- exitNodes[i] = group[i];
- }
- }
- } else {
- for (i = -1; ++i < n0;) {
- node = group[i];
- nodeData = groupData[i];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
- }
- }
- for (; i < m; ++i) {
- enterNodes[i] = d3_selection_dataNode(groupData[i]);
- updateNodes[i] = exitNodes[i] = null;
- }
- for (; i < n1; ++i) {
- exitNodes[i] = group[i];
- enterNodes[i] = updateNodes[i] = null;
- }
- }
-
- enterNodes.update
- = updateNodes;
-
- enterNodes.parentNode
- = updateNodes.parentNode
- = exitNodes.parentNode
- = group.parentNode;
-
- enter.push(enterNodes);
- update.push(updateNodes);
- exit.push(exitNodes);
- }
-
- var enter = d3_selection_enter([]),
- update = d3_selection([]),
- exit = d3_selection([]);
-
- if (typeof value === "function") {
- while (++i < n) {
- bind(group = this[i], value.call(group, group.parentNode.__data__, i));
- }
- } else {
- while (++i < n) {
- bind(group = this[i], value);
- }
- }
-
- update.enter = function() { return enter; };
- update.exit = function() { return exit; };
- return update;
-};
-
-function d3_selection_dataNode(data) {
- return {__data__: data};
-}
-d3_selectionPrototype.datum =
-d3_selectionPrototype.map = function(value) {
- return arguments.length < 1
- ? this.property("__data__")
- : this.property("__data__", value);
-};
-d3_selectionPrototype.filter = function(filter) {
- var subgroups = [],
- subgroup,
- group,
- node;
-
- if (typeof filter !== "function") filter = d3_selection_filter(filter);
-
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-
-function d3_selection_filter(selector) {
- return function() {
- return d3_selectMatches(this, selector);
- };
-}
-d3_selectionPrototype.order = function() {
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
- if (node = group[i]) {
- if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
- next = node;
- }
- }
- }
- return this;
-};
-d3_selectionPrototype.sort = function(comparator) {
- comparator = d3_selection_sortComparator.apply(this, arguments);
- for (var j = -1, m = this.length; ++j < m;) this[j].sort(comparator);
- return this.order();
-};
-
-function d3_selection_sortComparator(comparator) {
- if (!arguments.length) comparator = d3.ascending;
- return function(a, b) {
- return comparator(a && a.__data__, b && b.__data__);
- };
-}
-// type can be namespaced, e.g., "click.foo"
-// listener can be null for removal
-d3_selectionPrototype.on = function(type, listener, capture) {
- if (arguments.length < 3) capture = false;
-
- // parse the type specifier
- var name = "__on" + type, i = type.indexOf(".");
- if (i > 0) type = type.substring(0, i);
-
- // if called with only one argument, return the current listener
- if (arguments.length < 2) return (i = this.node()[name]) && i._;
-
- // remove the old event listener, and add the new event listener
- return this.each(function(d, i) {
- var node = this,
- o = node[name];
-
- // remove the old listener, if any (using the previously-set capture)
- if (o) {
- node.removeEventListener(type, o, o.$);
- delete node[name];
- }
-
- // add the new listener, if any (remembering the capture flag)
- if (listener) {
- node.addEventListener(type, node[name] = l, l.$ = capture);
- l._ = listener; // stash the unwrapped listener for get
- }
-
- // wrapped event listener that preserves i
- function l(e) {
- var o = d3.event; // Events can be reentrant (e.g., focus).
- d3.event = e;
- try {
- listener.call(node, node.__data__, i);
- } finally {
- d3.event = o;
- }
- }
- });
-};
-d3_selectionPrototype.each = function(callback) {
- return d3_selection_each(this, function(node, i, j) {
- callback.call(node, node.__data__, i, j);
- });
-};
-
-function d3_selection_each(groups, callback) {
- for (var j = 0, m = groups.length; j < m; j++) {
- for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
- if (node = group[i]) callback(node, i, j);
- }
- }
- return groups;
-}
-//
-// Note: assigning to the arguments array simultaneously changes the value of
-// the corresponding argument!
-//
-// TODO The `this` argument probably shouldn't be the first argument to the
-// callback, anyway, since it's redundant. However, that will require a major
-// version bump due to backwards compatibility, so I'm not changing it right
-// away.
-//
-d3_selectionPrototype.call = function(callback) {
- callback.apply(this, (arguments[0] = this, arguments));
- return this;
-};
-d3_selectionPrototype.empty = function() {
- return !this.node();
-};
-d3_selectionPrototype.node = function(callback) {
- for (var j = 0, m = this.length; j < m; j++) {
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) return node;
- }
- }
- return null;
-};
-d3_selectionPrototype.transition = function() {
- var subgroups = [],
- subgroup,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- subgroup.push((node = group[i]) ? {node: node, delay: d3_transitionDelay, duration: d3_transitionDuration} : null);
- }
- }
-
- return d3_transition(subgroups, d3_transitionId || ++d3_transitionNextId, Date.now());
-};
-var d3_selectionRoot = d3_selection([[document]]);
-
-d3_selectionRoot[0].parentNode = d3_selectRoot;
-
-// TODO fast singleton implementation!
-// TODO select(function)
-d3.select = function(selector) {
- return typeof selector === "string"
- ? d3_selectionRoot.select(selector)
- : d3_selection([[selector]]); // assume node
-};
-
-// TODO selectAll(function)
-d3.selectAll = function(selector) {
- return typeof selector === "string"
- ? d3_selectionRoot.selectAll(selector)
- : d3_selection([d3_array(selector)]); // assume node[]
-};
-function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
- return selection;
-}
-
-var d3_selection_enterPrototype = [];
-
-d3.selection.enter = d3_selection_enter;
-d3.selection.enter.prototype = d3_selection_enterPrototype;
-
-d3_selection_enterPrototype.append = d3_selectionPrototype.append;
-d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
-d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
-d3_selection_enterPrototype.node = d3_selectionPrototype.node;
-d3_selection_enterPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- upgroup,
- group,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- upgroup = (group = this[j]).update;
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-function d3_transition(groups, id, time) {
- d3_arraySubclass(groups, d3_transitionPrototype);
-
- var tweens = new d3_Map,
- event = d3.dispatch("start", "end"),
- ease = d3_transitionEase;
-
- groups.id = id;
-
- groups.time = time;
-
- groups.tween = function(name, tween) {
- if (arguments.length < 2) return tweens.get(name);
- if (tween == null) tweens.remove(name);
- else tweens.set(name, tween);
- return groups;
- };
-
- groups.ease = function(value) {
- if (!arguments.length) return ease;
- ease = typeof value === "function" ? value : d3.ease.apply(d3, arguments);
- return groups;
- };
-
- groups.each = function(type, listener) {
- if (arguments.length < 2) return d3_transition_each.call(groups, type);
- event.on(type, listener);
- return groups;
- };
-
- d3.timer(function(elapsed) {
- return d3_selection_each(groups, function(node, i, j) {
- var tweened = [],
- delay = node.delay,
- duration = node.duration,
- lock = (node = node.node).__transition__ || (node.__transition__ = {active: 0, count: 0}),
- d = node.__data__;
-
- ++lock.count;
-
- delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);
-
- function start(elapsed) {
- if (lock.active > id) return stop();
- lock.active = id;
-
- tweens.forEach(function(key, value) {
- if (value = value.call(node, d, i)) {
- tweened.push(value);
- }
- });
-
- event.start.call(node, d, i);
- if (!tick(elapsed)) d3.timer(tick, 0, time);
- return 1;
- }
-
- function tick(elapsed) {
- if (lock.active !== id) return stop();
-
- var t = (elapsed - delay) / duration,
- e = ease(t),
- n = tweened.length;
-
- while (n > 0) {
- tweened[--n].call(node, e);
- }
-
- if (t >= 1) {
- stop();
- d3_transitionId = id;
- event.end.call(node, d, i);
- d3_transitionId = 0;
- return 1;
- }
- }
-
- function stop() {
- if (!--lock.count) delete node.__transition__;
- return 1;
- }
- });
- }, 0, time);
-
- return groups;
-}
-
-var d3_transitionRemove = {};
-
-function d3_transitionNull(d, i, a) {
- return a != "" && d3_transitionRemove;
-}
-
-function d3_transitionTween(name, b) {
- var interpolate = d3_interpolateByName(name);
-
- function transitionFunction(d, i, a) {
- var v = b.call(this, d, i);
- return v == null
- ? a != "" && d3_transitionRemove
- : a != v && interpolate(a, v);
- }
-
- function transitionString(d, i, a) {
- return a != b && interpolate(a, b);
- }
-
- return typeof b === "function" ? transitionFunction
- : b == null ? d3_transitionNull
- : (b += "", transitionString);
-}
-
-var d3_transitionPrototype = [],
- d3_transitionNextId = 0,
- d3_transitionId = 0,
- d3_transitionDefaultDelay = 0,
- d3_transitionDefaultDuration = 250,
- d3_transitionDefaultEase = d3.ease("cubic-in-out"),
- d3_transitionDelay = d3_transitionDefaultDelay,
- d3_transitionDuration = d3_transitionDefaultDuration,
- d3_transitionEase = d3_transitionDefaultEase;
-
-d3_transitionPrototype.call = d3_selectionPrototype.call;
-
-d3.transition = function(selection) {
- return arguments.length
- ? (d3_transitionId ? selection.transition() : selection)
- : d3_selectionRoot.transition();
-};
-
-d3.transition.prototype = d3_transitionPrototype;
-d3_transitionPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if ((node = group[i]) && (subnode = selector.call(node.node, node.node.__data__, i))) {
- if ("__data__" in node.node) subnode.__data__ = node.node.__data__;
- subgroup.push({node: subnode, delay: node.delay, duration: node.duration});
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
-};
-d3_transitionPrototype.selectAll = function(selector) {
- var subgroups = [],
- subgroup,
- subnodes,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subnodes = selector.call(node.node, node.node.__data__, i);
- subgroups.push(subgroup = []);
- for (var k = -1, o = subnodes.length; ++k < o;) {
- subgroup.push({node: subnodes[k], delay: node.delay, duration: node.duration});
- }
- }
- }
- }
-
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
-};
-d3_transitionPrototype.attr = function(name, value) {
- return this.attrTween(name, d3_transitionTween(name, value));
-};
-
-d3_transitionPrototype.attrTween = function(nameNS, tween) {
- var name = d3.ns.qualify(nameNS);
-
- function attrTween(d, i) {
- var f = tween.call(this, d, i, this.getAttribute(name));
- return f === d3_transitionRemove
- ? (this.removeAttribute(name), null)
- : f && function(t) { this.setAttribute(name, f(t)); };
- }
-
- function attrTweenNS(d, i) {
- var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
- return f === d3_transitionRemove
- ? (this.removeAttributeNS(name.space, name.local), null)
- : f && function(t) { this.setAttributeNS(name.space, name.local, f(t)); };
- }
-
- return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
-};
-d3_transitionPrototype.style = function(name, value, priority) {
- if (arguments.length < 3) priority = "";
- return this.styleTween(name, d3_transitionTween(name, value), priority);
-};
-
-d3_transitionPrototype.styleTween = function(name, tween, priority) {
- if (arguments.length < 3) priority = "";
- return this.tween("style." + name, function(d, i) {
- var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name));
- return f === d3_transitionRemove
- ? (this.style.removeProperty(name), null)
- : f && function(t) { this.style.setProperty(name, f(t), priority); };
- });
-};
-d3_transitionPrototype.text = function(value) {
- return this.tween("text", function(d, i) {
- this.textContent = typeof value === "function"
- ? value.call(this, d, i)
- : value;
- });
-};
-d3_transitionPrototype.remove = function() {
- return this.each("end.transition", function() {
- var p;
- if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
- });
-};
-d3_transitionPrototype.delay = function(value) {
- return d3_selection_each(this, typeof value === "function"
- ? function(node, i, j) { node.delay = value.call(node = node.node, node.__data__, i, j) | 0; }
- : (value = value | 0, function(node) { node.delay = value; }));
-};
-d3_transitionPrototype.duration = function(value) {
- return d3_selection_each(this, typeof value === "function"
- ? function(node, i, j) { node.duration = Math.max(1, value.call(node = node.node, node.__data__, i, j) | 0); }
- : (value = Math.max(1, value | 0), function(node) { node.duration = value; }));
-};
-function d3_transition_each(callback) {
- var id = d3_transitionId,
- ease = d3_transitionEase,
- delay = d3_transitionDelay,
- duration = d3_transitionDuration;
-
- d3_transitionId = this.id;
- d3_transitionEase = this.ease();
- d3_selection_each(this, function(node, i, j) {
- d3_transitionDelay = node.delay;
- d3_transitionDuration = node.duration;
- callback.call(node = node.node, node.__data__, i, j);
- });
-
- d3_transitionId = id;
- d3_transitionEase = ease;
- d3_transitionDelay = delay;
- d3_transitionDuration = duration;
- return this;
-}
-d3_transitionPrototype.transition = function() {
- return this.select(d3_this);
-};
-var d3_timer_queue = null,
- d3_timer_interval, // is an interval (or frame) active?
- d3_timer_timeout; // is a timeout active?
-
-// The timer will continue to fire until callback returns true.
-d3.timer = function(callback, delay, then) {
- var found = false,
- t0,
- t1 = d3_timer_queue;
-
- if (arguments.length < 3) {
- if (arguments.length < 2) delay = 0;
- else if (!isFinite(delay)) return;
- then = Date.now();
- }
-
- // See if the callback's already in the queue.
- while (t1) {
- if (t1.callback === callback) {
- t1.then = then;
- t1.delay = delay;
- found = true;
- break;
- }
- t0 = t1;
- t1 = t1.next;
- }
-
- // Otherwise, add the callback to the queue.
- if (!found) d3_timer_queue = {
- callback: callback,
- then: then,
- delay: delay,
- next: d3_timer_queue
- };
-
- // Start animatin'!
- if (!d3_timer_interval) {
- d3_timer_timeout = clearTimeout(d3_timer_timeout);
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
- }
-}
-
-function d3_timer_step() {
- var elapsed,
- now = Date.now(),
- t1 = d3_timer_queue;
-
- while (t1) {
- elapsed = now - t1.then;
- if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
-
- var delay = d3_timer_flush() - now;
- if (delay > 24) {
- if (isFinite(delay)) {
- clearTimeout(d3_timer_timeout);
- d3_timer_timeout = setTimeout(d3_timer_step, delay);
- }
- d3_timer_interval = 0;
- } else {
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
- }
-}
-
-d3.timer.flush = function() {
- var elapsed,
- now = Date.now(),
- t1 = d3_timer_queue;
-
- while (t1) {
- elapsed = now - t1.then;
- if (!t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
-
- d3_timer_flush();
-};
-
-// Flush after callbacks, to avoid concurrent queue modification.
-function d3_timer_flush() {
- var t0 = null,
- t1 = d3_timer_queue,
- then = Infinity;
- while (t1) {
- if (t1.flush) {
- t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
- } else {
- then = Math.min(then, t1.then + t1.delay);
- t1 = (t0 = t1).next;
- }
- }
- return then;
-}
-
-var d3_timer_frame = window.requestAnimationFrame
- || window.webkitRequestAnimationFrame
- || window.mozRequestAnimationFrame
- || window.oRequestAnimationFrame
- || window.msRequestAnimationFrame
- || function(callback) { setTimeout(callback, 17); };
-d3.transform = function(string) {
- var g = document.createElementNS(d3.ns.prefix.svg, "g"),
- identity = {a: 1, b: 0, c: 0, d: 1, e: 0, f: 0};
- return (d3.transform = function(string) {
- g.setAttribute("transform", string);
- var t = g.transform.baseVal.consolidate();
- return new d3_transform(t ? t.matrix : identity);
- })(string);
-};
-
-// Compute x-scale and normalize the first row.
-// Compute shear and make second row orthogonal to first.
-// Compute y-scale and normalize the second row.
-// Finally, compute the rotation.
-function d3_transform(m) {
- var r0 = [m.a, m.b],
- r1 = [m.c, m.d],
- kx = d3_transformNormalize(r0),
- kz = d3_transformDot(r0, r1),
- ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
- if (r0[0] * r1[1] < r1[0] * r0[1]) {
- r0[0] *= -1;
- r0[1] *= -1;
- kx *= -1;
- kz *= -1;
- }
- this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
- this.translate = [m.e, m.f];
- this.scale = [kx, ky];
- this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
-};
-
-d3_transform.prototype.toString = function() {
- return "translate(" + this.translate
- + ")rotate(" + this.rotate
- + ")skewX(" + this.skew
- + ")scale(" + this.scale
- + ")";
-};
-
-function d3_transformDot(a, b) {
- return a[0] * b[0] + a[1] * b[1];
-}
-
-function d3_transformNormalize(a) {
- var k = Math.sqrt(d3_transformDot(a, a));
- if (k) {
- a[0] /= k;
- a[1] /= k;
- }
- return k;
-}
-
-function d3_transformCombine(a, b, k) {
- a[0] += k * b[0];
- a[1] += k * b[1];
- return a;
-}
-
-var d3_transformDegrees = 180 / Math.PI;
-d3.mouse = function(container) {
- return d3_mousePoint(container, d3_eventSource());
-};
-
-// https://bugs.webkit.org/show_bug.cgi?id=44083
-var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
-
-function d3_mousePoint(container, e) {
- var svg = container.ownerSVGElement || container;
- if (svg.createSVGPoint) {
- var point = svg.createSVGPoint();
- if ((d3_mouse_bug44083 < 0) && (window.scrollX || window.scrollY)) {
- svg = d3.select(document.body)
- .append("svg")
- .style("position", "absolute")
- .style("top", 0)
- .style("left", 0);
- var ctm = svg[0][0].getScreenCTM();
- d3_mouse_bug44083 = !(ctm.f || ctm.e);
- svg.remove();
- }
- if (d3_mouse_bug44083) {
- point.x = e.pageX;
- point.y = e.pageY;
- } else {
- point.x = e.clientX;
- point.y = e.clientY;
- }
- point = point.matrixTransform(container.getScreenCTM().inverse());
- return [point.x, point.y];
- }
- var rect = container.getBoundingClientRect();
- return [e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop];
-};
-d3.touches = function(container, touches) {
- if (arguments.length < 2) touches = d3_eventSource().touches;
- return touches ? d3_array(touches).map(function(touch) {
- var point = d3_mousePoint(container, touch);
- point.identifier = touch.identifier;
- return point;
- }) : [];
-};
-function d3_noop() {}
-d3.scale = {};
-
-function d3_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [start, stop] : [stop, start];
-}
-
-function d3_scaleRange(scale) {
- return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
-}
-function d3_scale_nice(domain, nice) {
- var i0 = 0,
- i1 = domain.length - 1,
- x0 = domain[i0],
- x1 = domain[i1],
- dx;
-
- if (x1 < x0) {
- dx = i0; i0 = i1; i1 = dx;
- dx = x0; x0 = x1; x1 = dx;
- }
-
- if (dx = x1 - x0) {
- nice = nice(dx);
- domain[i0] = nice.floor(x0);
- domain[i1] = nice.ceil(x1);
- }
-
- return domain;
-}
-
-function d3_scale_niceDefault() {
- return Math;
-}
-d3.scale.linear = function() {
- return d3_scale_linear([0, 1], [0, 1], d3.interpolate, false);
-};
-
-function d3_scale_linear(domain, range, interpolate, clamp) {
- var output,
- input;
-
- function rescale() {
- var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear,
- uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
- output = linear(domain, range, uninterpolate, interpolate);
- input = linear(range, domain, uninterpolate, d3.interpolate);
- return scale;
- }
-
- function scale(x) {
- return output(x);
- }
-
- // Note: requires range is coercible to number!
- scale.invert = function(y) {
- return input(y);
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(Number);
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.rangeRound = function(x) {
- return scale.range(x).interpolate(d3.interpolateRound);
- };
-
- scale.clamp = function(x) {
- if (!arguments.length) return clamp;
- clamp = x;
- return rescale();
- };
-
- scale.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- interpolate = x;
- return rescale();
- };
-
- scale.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
-
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
- };
-
- scale.nice = function() {
- d3_scale_nice(domain, d3_scale_linearNice);
- return rescale();
- };
-
- scale.copy = function() {
- return d3_scale_linear(domain, range, interpolate, clamp);
- };
-
- return rescale();
-}
-
-function d3_scale_linearRebind(scale, linear) {
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
-}
-
-function d3_scale_linearNice(dx) {
- dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
- return {
- floor: function(x) { return Math.floor(x / dx) * dx; },
- ceil: function(x) { return Math.ceil(x / dx) * dx; }
- };
-}
-
-function d3_scale_linearTickRange(domain, m) {
- var extent = d3_scaleExtent(domain),
- span = extent[1] - extent[0],
- step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)),
- err = m / span * step;
-
- // Filter ticks to get closer to the desired count.
- if (err <= .15) step *= 10;
- else if (err <= .35) step *= 5;
- else if (err <= .75) step *= 2;
-
- // Round start and stop values to step interval.
- extent[0] = Math.ceil(extent[0] / step) * step;
- extent[1] = Math.floor(extent[1] / step) * step + step * .5; // inclusive
- extent[2] = step;
- return extent;
-}
-
-function d3_scale_linearTicks(domain, m) {
- return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
-}
-
-function d3_scale_linearTickFormat(domain, m) {
- return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
-}
-function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
- var u = uninterpolate(domain[0], domain[1]),
- i = interpolate(range[0], range[1]);
- return function(x) {
- return i(u(x));
- };
-}
-function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
- var u = [],
- i = [],
- j = 0,
- k = Math.min(domain.length, range.length) - 1;
-
- // Handle descending domains.
- if (domain[k] < domain[0]) {
- domain = domain.slice().reverse();
- range = range.slice().reverse();
- }
-
- while (++j <= k) {
- u.push(uninterpolate(domain[j - 1], domain[j]));
- i.push(interpolate(range[j - 1], range[j]));
- }
-
- return function(x) {
- var j = d3.bisect(domain, x, 1, k) - 1;
- return i[j](u[j](x));
- };
-}
-d3.scale.log = function() {
- return d3_scale_log(d3.scale.linear(), d3_scale_logp);
-};
-
-function d3_scale_log(linear, log) {
- var pow = log.pow;
-
- function scale(x) {
- return linear(log(x));
- }
-
- scale.invert = function(x) {
- return pow(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(pow);
- log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
- pow = log.pow;
- linear.domain(x.map(log));
- return scale;
- };
-
- scale.nice = function() {
- linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
- return scale;
- };
-
- scale.ticks = function() {
- var extent = d3_scaleExtent(linear.domain()),
- ticks = [];
- if (extent.every(isFinite)) {
- var i = Math.floor(extent[0]),
- j = Math.ceil(extent[1]),
- u = pow(extent[0]),
- v = pow(extent[1]);
- if (log === d3_scale_logn) {
- ticks.push(pow(i));
- for (; i++ < j;) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
- } else {
- for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
- ticks.push(pow(i));
- }
- for (i = 0; ticks[i] < u; i++) {} // strip small values
- for (j = ticks.length; ticks[j - 1] > v; j--) {} // strip big values
- ticks = ticks.slice(i, j);
- }
- return ticks;
- };
-
- scale.tickFormat = function(n, format) {
- if (arguments.length < 2) format = d3_scale_logFormat;
- if (arguments.length < 1) return format;
- var k = Math.max(.1, n / scale.ticks().length),
- f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
- e;
- return function(d) {
- return d / pow(f(log(d) + e)) <= k ? format(d) : "";
- };
- };
-
- scale.copy = function() {
- return d3_scale_log(linear.copy(), log);
- };
-
- return d3_scale_linearRebind(scale, linear);
-}
-
-var d3_scale_logFormat = d3.format(".0e");
-
-function d3_scale_logp(x) {
- return Math.log(x < 0 ? 0 : x) / Math.LN10;
-}
-
-function d3_scale_logn(x) {
- return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
-}
-
-d3_scale_logp.pow = function(x) {
- return Math.pow(10, x);
-};
-
-d3_scale_logn.pow = function(x) {
- return -Math.pow(10, -x);
-};
-d3.scale.pow = function() {
- return d3_scale_pow(d3.scale.linear(), 1);
-};
-
-function d3_scale_pow(linear, exponent) {
- var powp = d3_scale_powPow(exponent),
- powb = d3_scale_powPow(1 / exponent);
-
- function scale(x) {
- return linear(powp(x));
- }
-
- scale.invert = function(x) {
- return powb(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(powb);
- linear.domain(x.map(powp));
- return scale;
- };
-
- scale.ticks = function(m) {
- return d3_scale_linearTicks(scale.domain(), m);
- };
-
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(scale.domain(), m);
- };
-
- scale.nice = function() {
- return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
- };
-
- scale.exponent = function(x) {
- if (!arguments.length) return exponent;
- var domain = scale.domain();
- powp = d3_scale_powPow(exponent = x);
- powb = d3_scale_powPow(1 / exponent);
- return scale.domain(domain);
- };
-
- scale.copy = function() {
- return d3_scale_pow(linear.copy(), exponent);
- };
-
- return d3_scale_linearRebind(scale, linear);
-}
-
-function d3_scale_powPow(e) {
- return function(x) {
- return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
- };
-}
-d3.scale.sqrt = function() {
- return d3.scale.pow().exponent(.5);
-};
-d3.scale.ordinal = function() {
- return d3_scale_ordinal([], {t: "range", x: []});
-};
-
-function d3_scale_ordinal(domain, ranger) {
- var index,
- range,
- rangeBand;
-
- function scale(x) {
- return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
- }
-
- function steps(start, step) {
- return d3.range(domain.length).map(function(i) { return start + step * i; });
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = [];
- index = new d3_Map;
- var i = -1, n = x.length, xi;
- while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
- return scale[ranger.t](ranger.x, ranger.p);
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- rangeBand = 0;
- ranger = {t: "range", x: x};
- return scale;
- };
-
- scale.rangePoints = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = (stop - start) / (domain.length - 1 + padding);
- range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
- rangeBand = 0;
- ranger = {t: "rangePoints", x: x, p: padding};
- return scale;
- };
-
- scale.rangeBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var reverse = x[1] < x[0],
- start = x[reverse - 0],
- stop = x[1 - reverse],
- step = (stop - start) / (domain.length + padding);
- range = steps(start + step * padding, step);
- if (reverse) range.reverse();
- rangeBand = step * (1 - padding);
- ranger = {t: "rangeBands", x: x, p: padding};
- return scale;
- };
-
- scale.rangeRoundBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var reverse = x[1] < x[0],
- start = x[reverse - 0],
- stop = x[1 - reverse],
- step = Math.floor((stop - start) / (domain.length + padding)),
- error = stop - start - (domain.length - padding) * step;
- range = steps(start + Math.round(error / 2), step);
- if (reverse) range.reverse();
- rangeBand = Math.round(step * (1 - padding));
- ranger = {t: "rangeRoundBands", x: x, p: padding};
- return scale;
- };
-
- scale.rangeBand = function() {
- return rangeBand;
- };
-
- scale.rangeExtent = function() {
- return d3_scaleExtent(ranger.x);
- };
-
- scale.copy = function() {
- return d3_scale_ordinal(domain, ranger);
- };
-
- return scale.domain(domain);
-}
-/*
- * This product includes color specifications and designs developed by Cynthia
- * Brewer (http://colorbrewer.org/). See lib/colorbrewer for more information.
- */
-
-d3.scale.category10 = function() {
- return d3.scale.ordinal().range(d3_category10);
-};
-
-d3.scale.category20 = function() {
- return d3.scale.ordinal().range(d3_category20);
-};
-
-d3.scale.category20b = function() {
- return d3.scale.ordinal().range(d3_category20b);
-};
-
-d3.scale.category20c = function() {
- return d3.scale.ordinal().range(d3_category20c);
-};
-
-var d3_category10 = [
- "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",
- "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"
-];
-
-var d3_category20 = [
- "#1f77b4", "#aec7e8",
- "#ff7f0e", "#ffbb78",
- "#2ca02c", "#98df8a",
- "#d62728", "#ff9896",
- "#9467bd", "#c5b0d5",
- "#8c564b", "#c49c94",
- "#e377c2", "#f7b6d2",
- "#7f7f7f", "#c7c7c7",
- "#bcbd22", "#dbdb8d",
- "#17becf", "#9edae5"
-];
-
-var d3_category20b = [
- "#393b79", "#5254a3", "#6b6ecf", "#9c9ede",
- "#637939", "#8ca252", "#b5cf6b", "#cedb9c",
- "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94",
- "#843c39", "#ad494a", "#d6616b", "#e7969c",
- "#7b4173", "#a55194", "#ce6dbd", "#de9ed6"
-];
-
-var d3_category20c = [
- "#3182bd", "#6baed6", "#9ecae1", "#c6dbef",
- "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2",
- "#31a354", "#74c476", "#a1d99b", "#c7e9c0",
- "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb",
- "#636363", "#969696", "#bdbdbd", "#d9d9d9"
-];
-d3.scale.quantile = function() {
- return d3_scale_quantile([], []);
-};
-
-function d3_scale_quantile(domain, range) {
- var thresholds;
-
- function rescale() {
- var k = 0,
- n = domain.length,
- q = range.length;
- thresholds = [];
- while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
- return scale;
- }
-
- function scale(x) {
- if (isNaN(x = +x)) return NaN;
- return range[d3.bisect(thresholds, x)];
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.filter(function(d) { return !isNaN(d); }).sort(d3.ascending);
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.quantiles = function() {
- return thresholds;
- };
-
- scale.copy = function() {
- return d3_scale_quantile(domain, range); // copy on write!
- };
-
- return rescale();
-}
-d3.scale.quantize = function() {
- return d3_scale_quantize(0, 1, [0, 1]);
-};
-
-function d3_scale_quantize(x0, x1, range) {
- var kx, i;
-
- function scale(x) {
- return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
- }
-
- function rescale() {
- kx = range.length / (x1 - x0);
- i = range.length - 1;
- return scale;
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return [x0, x1];
- x0 = +x[0];
- x1 = +x[x.length - 1];
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.copy = function() {
- return d3_scale_quantize(x0, x1, range); // copy on write
- };
-
- return rescale();
-}
-d3.scale.identity = function() {
- return d3_scale_identity([0, 1]);
-};
-
-function d3_scale_identity(domain) {
-
- function identity(x) { return +x; }
-
- identity.invert = identity;
-
- identity.domain = identity.range = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(identity);
- return identity;
- };
-
- identity.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
-
- identity.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
- };
-
- identity.copy = function() {
- return d3_scale_identity(domain);
- };
-
- return identity;
-}
-d3.svg = {};
-d3.svg.arc = function() {
- var innerRadius = d3_svg_arcInnerRadius,
- outerRadius = d3_svg_arcOuterRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- function arc() {
- var r0 = innerRadius.apply(this, arguments),
- r1 = outerRadius.apply(this, arguments),
- a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset,
- a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset,
- da = (a1 < a0 && (da = a0, a0 = a1, a1 = da), a1 - a0),
- df = da < Math.PI ? "0" : "1",
- c0 = Math.cos(a0),
- s0 = Math.sin(a0),
- c1 = Math.cos(a1),
- s1 = Math.sin(a1);
- return da >= d3_svg_arcMax
- ? (r0
- ? "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "M0," + r0
- + "A" + r0 + "," + r0 + " 0 1,0 0," + (-r0)
- + "A" + r0 + "," + r0 + " 0 1,0 0," + r0
- + "Z"
- : "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "Z")
- : (r0
- ? "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L" + r0 * c1 + "," + r0 * s1
- + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0
- + "Z"
- : "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L0,0"
- + "Z");
- }
-
- arc.innerRadius = function(v) {
- if (!arguments.length) return innerRadius;
- innerRadius = d3_functor(v);
- return arc;
- };
-
- arc.outerRadius = function(v) {
- if (!arguments.length) return outerRadius;
- outerRadius = d3_functor(v);
- return arc;
- };
-
- arc.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return arc;
- };
-
- arc.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return arc;
- };
-
- arc.centroid = function() {
- var r = (innerRadius.apply(this, arguments)
- + outerRadius.apply(this, arguments)) / 2,
- a = (startAngle.apply(this, arguments)
- + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
- return [Math.cos(a) * r, Math.sin(a) * r];
- };
-
- return arc;
-};
-
-var d3_svg_arcOffset = -Math.PI / 2,
- d3_svg_arcMax = 2 * Math.PI - 1e-6;
-
-function d3_svg_arcInnerRadius(d) {
- return d.innerRadius;
-}
-
-function d3_svg_arcOuterRadius(d) {
- return d.outerRadius;
-}
-
-function d3_svg_arcStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_arcEndAngle(d) {
- return d.endAngle;
-}
-function d3_svg_line(projection) {
- var x = d3_svg_lineX,
- y = d3_svg_lineY,
- defined = d3_true,
- interpolate = d3_svg_lineInterpolatorDefault,
- interpolator = d3_svg_lineLinear,
- tension = .7;
-
- function line(data) {
- var segments = [],
- points = [],
- i = -1,
- n = data.length,
- d,
- fx = d3_functor(x),
- fy = d3_functor(y);
-
- function segment() {
- segments.push("M", interpolator(projection(points), tension));
- }
-
- while (++i < n) {
- if (defined.call(this, d = data[i], i)) {
- points.push([+fx.call(this, d, i), +fy.call(this, d, i)]);
- } else if (points.length) {
- segment();
- points = [];
- }
- }
-
- if (points.length) segment();
-
- return segments.length ? segments.join("") : null;
- }
-
- line.x = function(_) {
- if (!arguments.length) return x;
- x = _;
- return line;
- };
-
- line.y = function(_) {
- if (!arguments.length) return y;
- y = _;
- return line;
- };
-
- line.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return line;
- };
-
- line.interpolate = function(_) {
- if (!arguments.length) return interpolate;
- if (!d3_svg_lineInterpolators.has(_ += "")) _ = d3_svg_lineInterpolatorDefault;
- interpolator = d3_svg_lineInterpolators.get(interpolate = _);
- return line;
- };
-
- line.tension = function(_) {
- if (!arguments.length) return tension;
- tension = _;
- return line;
- };
-
- return line;
-}
-
-d3.svg.line = function() {
- return d3_svg_line(d3_identity);
-};
-
-// The default `x` property, which references d[0].
-function d3_svg_lineX(d) {
- return d[0];
-}
-
-// The default `y` property, which references d[1].
-function d3_svg_lineY(d) {
- return d[1];
-}
-
-var d3_svg_lineInterpolatorDefault = "linear";
-
-// The various interpolators supported by the `line` class.
-var d3_svg_lineInterpolators = d3.map({
- "linear": d3_svg_lineLinear,
- "step-before": d3_svg_lineStepBefore,
- "step-after": d3_svg_lineStepAfter,
- "basis": d3_svg_lineBasis,
- "basis-open": d3_svg_lineBasisOpen,
- "basis-closed": d3_svg_lineBasisClosed,
- "bundle": d3_svg_lineBundle,
- "cardinal": d3_svg_lineCardinal,
- "cardinal-open": d3_svg_lineCardinalOpen,
- "cardinal-closed": d3_svg_lineCardinalClosed,
- "monotone": d3_svg_lineMonotone
-});
-
-// Linear interpolation; generates "L" commands.
-function d3_svg_lineLinear(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("L", (p = points[i])[0], ",", p[1]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepBefore(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepAfter(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
- return path.join("");
-}
-
-// Open cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinalOpen(points, tension) {
- return points.length < 4
- ? d3_svg_lineLinear(points)
- : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1),
- d3_svg_lineCardinalTangents(points, tension));
-}
-
-// Closed cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinalClosed(points, tension) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite((points.push(points[0]), points),
- d3_svg_lineCardinalTangents([points[points.length - 2]]
- .concat(points, [points[1]]), tension));
-}
-
-// Cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinal(points, tension, closed) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite(points,
- d3_svg_lineCardinalTangents(points, tension));
-}
-
-// Hermite spline construction; generates "C" commands.
-function d3_svg_lineHermite(points, tangents) {
- if (tangents.length < 1
- || (points.length != tangents.length
- && points.length != tangents.length + 2)) {
- return d3_svg_lineLinear(points);
- }
-
- var quad = points.length != tangents.length,
- path = "",
- p0 = points[0],
- p = points[1],
- t0 = tangents[0],
- t = t0,
- pi = 1;
-
- if (quad) {
- path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3)
- + "," + p[0] + "," + p[1];
- p0 = points[1];
- pi = 2;
- }
-
- if (tangents.length > 1) {
- t = tangents[1];
- p = points[pi];
- pi++;
- path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1])
- + "," + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- for (var i = 2; i < tangents.length; i++, pi++) {
- p = points[pi];
- t = tangents[i];
- path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- }
- }
-
- if (quad) {
- var lp = points[pi];
- path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3)
- + "," + lp[0] + "," + lp[1];
- }
-
- return path;
-}
-
-// Generates tangents for a cardinal spline.
-function d3_svg_lineCardinalTangents(points, tension) {
- var tangents = [],
- a = (1 - tension) / 2,
- p0,
- p1 = points[0],
- p2 = points[1],
- i = 1,
- n = points.length;
- while (++i < n) {
- p0 = p1;
- p1 = p2;
- p2 = points[i];
- tangents.push([a * (p2[0] - p0[0]), a * (p2[1] - p0[1])]);
- }
- return tangents;
-}
-
-// B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasis(points) {
- if (points.length < 3) return d3_svg_lineLinear(points);
- var i = 1,
- n = points.length,
- pi = points[0],
- x0 = pi[0],
- y0 = pi[1],
- px = [x0, x0, x0, (pi = points[1])[0]],
- py = [y0, y0, y0, pi[1]],
- path = [x0, ",", y0];
- d3_svg_lineBasisBezier(path, px, py);
- while (++i < n) {
- pi = points[i];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- i = -1;
- while (++i < 2) {
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Open B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasisOpen(points) {
- if (points.length < 4) return d3_svg_lineLinear(points);
- var path = [],
- i = -1,
- n = points.length,
- pi,
- px = [0],
- py = [0];
- while (++i < 3) {
- pi = points[i];
- px.push(pi[0]);
- py.push(pi[1]);
- }
- path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px)
- + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
- --i; while (++i < n) {
- pi = points[i];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Closed B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasisClosed(points) {
- var path,
- i = -1,
- n = points.length,
- m = n + 4,
- pi,
- px = [],
- py = [];
- while (++i < 4) {
- pi = points[i % n];
- px.push(pi[0]);
- py.push(pi[1]);
- }
- path = [
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",",
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)
- ];
- --i; while (++i < m) {
- pi = points[i % n];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-function d3_svg_lineBundle(points, tension) {
- var n = points.length - 1;
- if (n) {
- var x0 = points[0][0],
- y0 = points[0][1],
- dx = points[n][0] - x0,
- dy = points[n][1] - y0,
- i = -1,
- p,
- t;
- while (++i <= n) {
- p = points[i];
- t = i / n;
- p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
- p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
- }
- }
- return d3_svg_lineBasis(points);
-}
-
-// Returns the dot product of the given four-element vectors.
-function d3_svg_lineDot4(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
-}
-
-// Matrix to transform basis (b-spline) control points to bezier
-// control points. Derived from FvD 11.2.8.
-var d3_svg_lineBasisBezier1 = [0, 2/3, 1/3, 0],
- d3_svg_lineBasisBezier2 = [0, 1/3, 2/3, 0],
- d3_svg_lineBasisBezier3 = [0, 1/6, 2/3, 1/6];
-
-// Pushes a "C" Bézier curve onto the specified path array, given the
-// two specified four-element arrays which define the control points.
-function d3_svg_lineBasisBezier(path, x, y) {
- path.push(
- "C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
-}
-
-// Computes the slope from points p0 to p1.
-function d3_svg_lineSlope(p0, p1) {
- return (p1[1] - p0[1]) / (p1[0] - p0[0]);
-}
-
-// Compute three-point differences for the given points.
-// http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference
-function d3_svg_lineFiniteDifferences(points) {
- var i = 0,
- j = points.length - 1,
- m = [],
- p0 = points[0],
- p1 = points[1],
- d = m[0] = d3_svg_lineSlope(p0, p1);
- while (++i < j) {
- m[i] = d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]));
- }
- m[i] = d;
- return m;
-}
-
-// Interpolates the given points using Fritsch-Carlson Monotone cubic Hermite
-// interpolation. Returns an array of tangent vectors. For details, see
-// http://en.wikipedia.org/wiki/Monotone_cubic_interpolation
-function d3_svg_lineMonotoneTangents(points) {
- var tangents = [],
- d,
- a,
- b,
- s,
- m = d3_svg_lineFiniteDifferences(points),
- i = -1,
- j = points.length - 1;
-
- // The first two steps are done by computing finite-differences:
- // 1. Compute the slopes of the secant lines between successive points.
- // 2. Initialize the tangents at every point as the average of the secants.
-
- // Then, for each segment…
- while (++i < j) {
- d = d3_svg_lineSlope(points[i], points[i + 1]);
-
- // 3. If two successive yk = y{k + 1} are equal (i.e., d is zero), then set
- // mk = m{k + 1} = 0 as the spline connecting these points must be flat to
- // preserve monotonicity. Ignore step 4 and 5 for those k.
-
- if (Math.abs(d) < 1e-6) {
- m[i] = m[i + 1] = 0;
- } else {
- // 4. Let ak = mk / dk and bk = m{k + 1} / dk.
- a = m[i] / d;
- b = m[i + 1] / d;
-
- // 5. Prevent overshoot and ensure monotonicity by restricting the
- // magnitude of vector <ak, bk> to a circle of radius 3.
- s = a * a + b * b;
- if (s > 9) {
- s = d * 3 / Math.sqrt(s);
- m[i] = s * a;
- m[i + 1] = s * b;
- }
- }
- }
-
- // Compute the normalized tangent vector from the slopes. Note that if x is
- // not monotonic, it's possible that the slope will be infinite, so we protect
- // against NaN by setting the coordinate to zero.
- i = -1; while (++i <= j) {
- s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
- tangents.push([s || 0, m[i] * s || 0]);
- }
-
- return tangents;
-}
-
-function d3_svg_lineMonotone(points) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
-}
-d3.svg.line.radial = function() {
- var line = d3_svg_line(d3_svg_lineRadial);
- line.radius = line.x, delete line.x;
- line.angle = line.y, delete line.y;
- return line;
-};
-
-function d3_svg_lineRadial(points) {
- var point,
- i = -1,
- n = points.length,
- r,
- a;
- while (++i < n) {
- point = points[i];
- r = point[0];
- a = point[1] + d3_svg_arcOffset;
- point[0] = r * Math.cos(a);
- point[1] = r * Math.sin(a);
- }
- return points;
-}
-function d3_svg_area(projection) {
- var x0 = d3_svg_lineX,
- x1 = d3_svg_lineX,
- y0 = 0,
- y1 = d3_svg_lineY,
- defined = d3_true,
- interpolate = d3_svg_lineInterpolatorDefault,
- i0 = d3_svg_lineLinear,
- i1 = d3_svg_lineLinear,
- L = "L",
- tension = .7;
-
- function area(data) {
- var segments = [],
- points0 = [],
- points1 = [],
- i = -1,
- n = data.length,
- d,
- fx0 = d3_functor(x0),
- fy0 = d3_functor(y0),
- fx1 = x0 === x1 ? function() { return x; } : d3_functor(x1),
- fy1 = y0 === y1 ? function() { return y; } : d3_functor(y1),
- x,
- y;
-
- function segment() {
- segments.push("M", i0(projection(points1), tension),
- L, i1(projection(points0.reverse()), tension),
- "Z");
- }
-
- while (++i < n) {
- if (defined.call(this, d = data[i], i)) {
- points0.push([x = +fx0.call(this, d, i), y = +fy0.call(this, d, i)]);
- points1.push([+fx1.call(this, d, i), +fy1.call(this, d, i)]);
- } else if (points0.length) {
- segment();
- points0 = [];
- points1 = [];
- }
- }
-
- if (points0.length) segment();
-
- return segments.length ? segments.join("") : null;
- }
-
- area.x = function(_) {
- if (!arguments.length) return x1;
- x0 = x1 = _;
- return area;
- };
-
- area.x0 = function(_) {
- if (!arguments.length) return x0;
- x0 = _;
- return area;
- };
-
- area.x1 = function(_) {
- if (!arguments.length) return x1;
- x1 = _;
- return area;
- };
-
- area.y = function(_) {
- if (!arguments.length) return y1;
- y0 = y1 = _;
- return area;
- };
-
- area.y0 = function(_) {
- if (!arguments.length) return y0;
- y0 = _;
- return area;
- };
-
- area.y1 = function(_) {
- if (!arguments.length) return y1;
- y1 = _;
- return area;
- };
-
- area.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return area;
- };
-
- area.interpolate = function(_) {
- if (!arguments.length) return interpolate;
- if (!d3_svg_lineInterpolators.has(_ += "")) _ = d3_svg_lineInterpolatorDefault;
- i0 = d3_svg_lineInterpolators.get(interpolate = _);
- i1 = i0.reverse || i0;
- L = /-closed$/.test(_) ? "M" : "L";
- return area;
- };
-
- area.tension = function(_) {
- if (!arguments.length) return tension;
- tension = _;
- return area;
- };
-
- return area;
-}
-
-d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
-d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
-
-d3.svg.area = function() {
- return d3_svg_area(Object);
-};
-d3.svg.area.radial = function() {
- var area = d3_svg_area(d3_svg_lineRadial);
- area.radius = area.x, delete area.x;
- area.innerRadius = area.x0, delete area.x0;
- area.outerRadius = area.x1, delete area.x1;
- area.angle = area.y, delete area.y;
- area.startAngle = area.y0, delete area.y0;
- area.endAngle = area.y1, delete area.y1;
- return area;
-};
-d3.svg.chord = function() {
- var source = d3_svg_chordSource,
- target = d3_svg_chordTarget,
- radius = d3_svg_chordRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- // TODO Allow control point to be customized.
-
- function chord(d, i) {
- var s = subgroup(this, source, d, i),
- t = subgroup(this, target, d, i);
- return "M" + s.p0
- + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t)
- ? curve(s.r, s.p1, s.r, s.p0)
- : curve(s.r, s.p1, t.r, t.p0)
- + arc(t.r, t.p1, t.a1 - t.a0)
- + curve(t.r, t.p1, s.r, s.p0))
- + "Z";
- }
-
- function subgroup(self, f, d, i) {
- var subgroup = f.call(self, d, i),
- r = radius.call(self, subgroup, i),
- a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset,
- a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
- return {
- r: r,
- a0: a0,
- a1: a1,
- p0: [r * Math.cos(a0), r * Math.sin(a0)],
- p1: [r * Math.cos(a1), r * Math.sin(a1)]
- };
- }
-
- function equals(a, b) {
- return a.a0 == b.a0 && a.a1 == b.a1;
- }
-
- function arc(r, p, a) {
- return "A" + r + "," + r + " 0 " + +(a > Math.PI) + ",1 " + p;
- }
-
- function curve(r0, p0, r1, p1) {
- return "Q 0,0 " + p1;
- }
-
- chord.radius = function(v) {
- if (!arguments.length) return radius;
- radius = d3_functor(v);
- return chord;
- };
-
- chord.source = function(v) {
- if (!arguments.length) return source;
- source = d3_functor(v);
- return chord;
- };
-
- chord.target = function(v) {
- if (!arguments.length) return target;
- target = d3_functor(v);
- return chord;
- };
-
- chord.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return chord;
- };
-
- chord.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return chord;
- };
-
- return chord;
-};
-
-function d3_svg_chordSource(d) {
- return d.source;
-}
-
-function d3_svg_chordTarget(d) {
- return d.target;
-}
-
-function d3_svg_chordRadius(d) {
- return d.radius;
-}
-
-function d3_svg_chordStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_chordEndAngle(d) {
- return d.endAngle;
-}
-d3.svg.diagonal = function() {
- var source = d3_svg_chordSource,
- target = d3_svg_chordTarget,
- projection = d3_svg_diagonalProjection;
-
- function diagonal(d, i) {
- var p0 = source.call(this, d, i),
- p3 = target.call(this, d, i),
- m = (p0.y + p3.y) / 2,
- p = [p0, {x: p0.x, y: m}, {x: p3.x, y: m}, p3];
- p = p.map(projection);
- return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
- }
-
- diagonal.source = function(x) {
- if (!arguments.length) return source;
- source = d3_functor(x);
- return diagonal;
- };
-
- diagonal.target = function(x) {
- if (!arguments.length) return target;
- target = d3_functor(x);
- return diagonal;
- };
-
- diagonal.projection = function(x) {
- if (!arguments.length) return projection;
- projection = x;
- return diagonal;
- };
-
- return diagonal;
-};
-
-function d3_svg_diagonalProjection(d) {
- return [d.x, d.y];
-}
-d3.svg.diagonal.radial = function() {
- var diagonal = d3.svg.diagonal(),
- projection = d3_svg_diagonalProjection,
- projection_ = diagonal.projection;
-
- diagonal.projection = function(x) {
- return arguments.length
- ? projection_(d3_svg_diagonalRadialProjection(projection = x))
- : projection;
- };
-
- return diagonal;
-};
-
-function d3_svg_diagonalRadialProjection(projection) {
- return function() {
- var d = projection.apply(this, arguments),
- r = d[0],
- a = d[1] + d3_svg_arcOffset;
- return [r * Math.cos(a), r * Math.sin(a)];
- };
-}
-d3.svg.mouse = d3.mouse;
-d3.svg.touches = d3.touches;
-d3.svg.symbol = function() {
- var type = d3_svg_symbolType,
- size = d3_svg_symbolSize;
-
- function symbol(d, i) {
- return (d3_svg_symbols.get(type.call(this, d, i))
- || d3_svg_symbolCircle)
- (size.call(this, d, i));
- }
-
- symbol.type = function(x) {
- if (!arguments.length) return type;
- type = d3_functor(x);
- return symbol;
- };
-
- // size of symbol in square pixels
- symbol.size = function(x) {
- if (!arguments.length) return size;
- size = d3_functor(x);
- return symbol;
- };
-
- return symbol;
-};
-
-function d3_svg_symbolSize() {
- return 64;
-}
-
-function d3_svg_symbolType() {
- return "circle";
-}
-
-function d3_svg_symbolCircle(size) {
- var r = Math.sqrt(size / Math.PI);
- return "M0," + r
- + "A" + r + "," + r + " 0 1,1 0," + (-r)
- + "A" + r + "," + r + " 0 1,1 0," + r
- + "Z";
-}
-
-// TODO cross-diagonal?
-var d3_svg_symbols = d3.map({
- "circle": d3_svg_symbolCircle,
- "cross": function(size) {
- var r = Math.sqrt(size / 5) / 2;
- return "M" + -3 * r + "," + -r
- + "H" + -r
- + "V" + -3 * r
- + "H" + r
- + "V" + -r
- + "H" + 3 * r
- + "V" + r
- + "H" + r
- + "V" + 3 * r
- + "H" + -r
- + "V" + r
- + "H" + -3 * r
- + "Z";
- },
- "diamond": function(size) {
- var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)),
- rx = ry * d3_svg_symbolTan30;
- return "M0," + -ry
- + "L" + rx + ",0"
- + " 0," + ry
- + " " + -rx + ",0"
- + "Z";
- },
- "square": function(size) {
- var r = Math.sqrt(size) / 2;
- return "M" + -r + "," + -r
- + "L" + r + "," + -r
- + " " + r + "," + r
- + " " + -r + "," + r
- + "Z";
- },
- "triangle-down": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + ry
- + "L" + rx +"," + -ry
- + " " + -rx + "," + -ry
- + "Z";
- },
- "triangle-up": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + -ry
- + "L" + rx +"," + ry
- + " " + -rx + "," + ry
- + "Z";
- }
-});
-
-d3.svg.symbolTypes = d3_svg_symbols.keys();
-
-var d3_svg_symbolSqrt3 = Math.sqrt(3),
- d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180);
-d3.svg.axis = function() {
- var scale = d3.scale.linear(),
- orient = "bottom",
- tickMajorSize = 6,
- tickMinorSize = 6,
- tickEndSize = 6,
- tickPadding = 3,
- tickArguments_ = [10],
- tickValues = null,
- tickFormat_,
- tickSubdivide = 0;
-
- function axis(g) {
- g.each(function() {
- var g = d3.select(this);
-
- // Ticks, or domain values for ordinal scales.
- var ticks = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain()) : tickValues,
- tickFormat = tickFormat_ == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String) : tickFormat_;
-
- // Minor ticks.
- var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide),
- subtick = g.selectAll(".minor").data(subticks, String),
- subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6),
- subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(),
- subtickUpdate = d3.transition(subtick).style("opacity", 1);
-
- // Major ticks.
- var tick = g.selectAll("g").data(ticks, String),
- tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6),
- tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(),
- tickUpdate = d3.transition(tick).style("opacity", 1),
- tickTransform;
-
- // Domain.
- var range = d3_scaleRange(scale),
- path = g.selectAll(".domain").data([0]),
- pathEnter = path.enter().append("path").attr("class", "domain"),
- pathUpdate = d3.transition(path);
-
- // Stash a snapshot of the new scale, and retrieve the old snapshot.
- var scale1 = scale.copy(),
- scale0 = this.__chart__ || scale1;
- this.__chart__ = scale1;
-
- tickEnter.append("line").attr("class", "tick");
- tickEnter.append("text");
-
- var lineEnter = tickEnter.select("line"),
- lineUpdate = tickUpdate.select("line"),
- text = tick.select("text").text(tickFormat),
- textEnter = tickEnter.select("text"),
- textUpdate = tickUpdate.select("text");
-
- switch (orient) {
- case "bottom": {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
- lineEnter.attr("y2", tickMajorSize);
- textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
- textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- text.attr("dy", ".71em").attr("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
- break;
- }
- case "top": {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", -tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
- lineEnter.attr("y2", -tickMajorSize);
- textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
- textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- text.attr("dy", "0em").attr("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
- break;
- }
- case "left": {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", -tickMinorSize);
- subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", -tickMajorSize);
- textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
- text.attr("dy", ".32em").attr("text-anchor", "end");
- pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
- break;
- }
- case "right": {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", tickMinorSize);
- subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", tickMajorSize);
- textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
- text.attr("dy", ".32em").attr("text-anchor", "start");
- pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
- break;
- }
- }
-
- // For quantitative scales:
- // - enter new ticks from the old scale
- // - exit old ticks to the new scale
- if (scale.ticks) {
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale1);
- tickExit.call(tickTransform, scale1);
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale1);
- subtickExit.call(tickTransform, scale1);
- }
-
- // For ordinal scales:
- // - any entering ticks are undefined in the old scale
- // - any exiting ticks are undefined in the new scale
- // Therefore, we only need to transition updating ticks.
- else {
- var dx = scale1.rangeBand() / 2, x = function(d) { return scale1(d) + dx; };
- tickEnter.call(tickTransform, x);
- tickUpdate.call(tickTransform, x);
- }
- });
- }
-
- axis.scale = function(x) {
- if (!arguments.length) return scale;
- scale = x;
- return axis;
- };
-
- axis.orient = function(x) {
- if (!arguments.length) return orient;
- orient = x;
- return axis;
- };
-
- axis.ticks = function() {
- if (!arguments.length) return tickArguments_;
- tickArguments_ = arguments;
- return axis;
- };
-
- axis.tickValues = function(x) {
- if (!arguments.length) return tickValues;
- tickValues = x;
- return axis;
- };
-
- axis.tickFormat = function(x) {
- if (!arguments.length) return tickFormat_;
- tickFormat_ = x;
- return axis;
- };
-
- axis.tickSize = function(x, y, z) {
- if (!arguments.length) return tickMajorSize;
- var n = arguments.length - 1;
- tickMajorSize = +x;
- tickMinorSize = n > 1 ? +y : tickMajorSize;
- tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
- return axis;
- };
-
- axis.tickPadding = function(x) {
- if (!arguments.length) return tickPadding;
- tickPadding = +x;
- return axis;
- };
-
- axis.tickSubdivide = function(x) {
- if (!arguments.length) return tickSubdivide;
- tickSubdivide = +x;
- return axis;
- };
-
- return axis;
-};
-
-function d3_svg_axisX(selection, x) {
- selection.attr("transform", function(d) { return "translate(" + x(d) + ",0)"; });
-}
-
-function d3_svg_axisY(selection, y) {
- selection.attr("transform", function(d) { return "translate(0," + y(d) + ")"; });
-}
-
-function d3_svg_axisSubdivide(scale, ticks, m) {
- subticks = [];
- if (m && ticks.length > 1) {
- var extent = d3_scaleExtent(scale.domain()),
- subticks,
- i = -1,
- n = ticks.length,
- d = (ticks[1] - ticks[0]) / ++m,
- j,
- v;
- while (++i < n) {
- for (j = m; --j > 0;) {
- if ((v = +ticks[i] - j * d) >= extent[0]) {
- subticks.push(v);
- }
- }
- }
- for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1];) {
- subticks.push(v);
- }
- }
- return subticks;
-}
-d3.svg.brush = function() {
- var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"),
- x = null, // x-scale, optional
- y = null, // y-scale, optional
- resizes = d3_svg_brushResizes[0],
- extent = [[0, 0], [0, 0]], // [x0, y0], [x1, y1], in pixels (integers)
- extentDomain; // the extent in data space, lazily created
-
- function brush(g) {
- g.each(function() {
- var g = d3.select(this),
- bg = g.selectAll(".background").data([0]),
- fg = g.selectAll(".extent").data([0]),
- tz = g.selectAll(".resize").data(resizes, String),
- e;
-
- // Prepare the brush container for events.
- g
- .style("pointer-events", "all")
- .on("mousedown.brush", brushstart)
- .on("touchstart.brush", brushstart);
-
- // An invisible, mouseable area for starting a new brush.
- bg.enter().append("rect")
- .attr("class", "background")
- .style("visibility", "hidden")
- .style("cursor", "crosshair");
-
- // The visible brush extent; style this as you like!
- fg.enter().append("rect")
- .attr("class", "extent")
- .style("cursor", "move");
-
- // More invisible rects for resizing the extent.
- tz.enter().append("g")
- .attr("class", function(d) { return "resize " + d; })
- .style("cursor", function(d) { return d3_svg_brushCursor[d]; })
- .append("rect")
- .attr("x", function(d) { return /[ew]$/.test(d) ? -3 : null; })
- .attr("y", function(d) { return /^[ns]/.test(d) ? -3 : null; })
- .attr("width", 6)
- .attr("height", 6)
- .style("visibility", "hidden");
-
- // Show or hide the resizers.
- tz.style("display", brush.empty() ? "none" : null);
-
- // Remove any superfluous resizers.
- tz.exit().remove();
-
- // Initialize the background to fill the defined range.
- // If the range isn't defined, you can post-process.
- if (x) {
- e = d3_scaleRange(x);
- bg.attr("x", e[0]).attr("width", e[1] - e[0]);
- redrawX(g);
- }
- if (y) {
- e = d3_scaleRange(y);
- bg.attr("y", e[0]).attr("height", e[1] - e[0]);
- redrawY(g);
- }
- redraw(g);
- });
- }
-
- function redraw(g) {
- g.selectAll(".resize").attr("transform", function(d) {
- return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
- });
- }
-
- function redrawX(g) {
- g.select(".extent").attr("x", extent[0][0]);
- g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
- }
-
- function redrawY(g) {
- g.select(".extent").attr("y", extent[0][1]);
- g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
- }
-
- function brushstart() {
- var target = this,
- eventTarget = d3.select(d3.event.target),
- event_ = event.of(target, arguments),
- g = d3.select(target),
- resizing = eventTarget.datum(),
- resizingX = !/^(n|s)$/.test(resizing) && x,
- resizingY = !/^(e|w)$/.test(resizing) && y,
- dragging = eventTarget.classed("extent"),
- center,
- origin = mouse(),
- offset;
-
- var w = d3.select(window)
- .on("mousemove.brush", brushmove)
- .on("mouseup.brush", brushend)
- .on("touchmove.brush", brushmove)
- .on("touchend.brush", brushend)
- .on("keydown.brush", keydown)
- .on("keyup.brush", keyup);
-
- // If the extent was clicked on, drag rather than brush;
- // store the point between the mouse and extent origin instead.
- if (dragging) {
- origin[0] = extent[0][0] - origin[0];
- origin[1] = extent[0][1] - origin[1];
- }
-
- // If a resizer was clicked on, record which side is to be resized.
- // Also, set the origin to the opposite side.
- else if (resizing) {
- var ex = +/w$/.test(resizing),
- ey = +/^n/.test(resizing);
- offset = [extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1]];
- origin[0] = extent[ex][0];
- origin[1] = extent[ey][1];
- }
-
- // If the ALT key is down when starting a brush, the center is at the mouse.
- else if (d3.event.altKey) center = origin.slice();
-
- // Propagate the active cursor to the body for the drag duration.
- g.style("pointer-events", "none").selectAll(".resize").style("display", null);
- d3.select("body").style("cursor", eventTarget.style("cursor"));
-
- // Notify listeners.
- event_({type: "brushstart"});
- brushmove();
- d3_eventCancel();
-
- function mouse() {
- var touches = d3.event.changedTouches;
- return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
- }
-
- function keydown() {
- if (d3.event.keyCode == 32) {
- if (!dragging) {
- center = null;
- origin[0] -= extent[1][0];
- origin[1] -= extent[1][1];
- dragging = 2;
- }
- d3_eventCancel();
- }
- }
-
- function keyup() {
- if (d3.event.keyCode == 32 && dragging == 2) {
- origin[0] += extent[1][0];
- origin[1] += extent[1][1];
- dragging = 0;
- d3_eventCancel();
- }
- }
-
- function brushmove() {
- var point = mouse(),
- moved = false;
-
- // Preserve the offset for thick resizers.
- if (offset) {
- point[0] += offset[0];
- point[1] += offset[1];
- }
-
- if (!dragging) {
-
- // If needed, determine the center from the current extent.
- if (d3.event.altKey) {
- if (!center) center = [(extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2];
-
- // Update the origin, for when the ALT key is released.
- origin[0] = extent[+(point[0] < center[0])][0];
- origin[1] = extent[+(point[1] < center[1])][1];
- }
-
- // When the ALT key is released, we clear the center.
- else center = null;
- }
-
- // Update the brush extent for each dimension.
- if (resizingX && move1(point, x, 0)) {
- redrawX(g);
- moved = true;
- }
- if (resizingY && move1(point, y, 1)) {
- redrawY(g);
- moved = true;
- }
-
- // Final redraw and notify listeners.
- if (moved) {
- redraw(g);
- event_({type: "brush", mode: dragging ? "move" : "resize"});
- }
- }
-
- function move1(point, scale, i) {
- var range = d3_scaleRange(scale),
- r0 = range[0],
- r1 = range[1],
- position = origin[i],
- size = extent[1][i] - extent[0][i],
- min,
- max;
-
- // When dragging, reduce the range by the extent size and position.
- if (dragging) {
- r0 -= position;
- r1 -= size + position;
- }
-
- // Clamp the point so that the extent fits within the range extent.
- min = Math.max(r0, Math.min(r1, point[i]));
-
- // Compute the new extent bounds.
- if (dragging) {
- max = (min += position) + size;
- } else {
-
- // If the ALT key is pressed, then preserve the center of the extent.
- if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
-
- // Compute the min and max of the position and point.
- if (position < min) {
- max = min;
- min = position;
- } else {
- max = position;
- }
- }
-
- // Update the stored bounds.
- if (extent[0][i] !== min || extent[1][i] !== max) {
- extentDomain = null;
- extent[0][i] = min;
- extent[1][i] = max;
- return true;
- }
- }
-
- function brushend() {
- brushmove();
-
- // reset the cursor styles
- g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
- d3.select("body").style("cursor", null);
-
- w .on("mousemove.brush", null)
- .on("mouseup.brush", null)
- .on("touchmove.brush", null)
- .on("touchend.brush", null)
- .on("keydown.brush", null)
- .on("keyup.brush", null);
-
- event_({type: "brushend"});
- d3_eventCancel();
- }
- }
-
- brush.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y]; // fore!
- return brush;
- };
-
- brush.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y]; // fore!
- return brush;
- };
-
- brush.extent = function(z) {
- var x0, x1, y0, y1, t;
-
- // Invert the pixel extent to data-space.
- if (!arguments.length) {
- z = extentDomain || extent;
- if (x) {
- x0 = z[0][0], x1 = z[1][0];
- if (!extentDomain) {
- x0 = extent[0][0], x1 = extent[1][0];
- if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- }
- }
- if (y) {
- y0 = z[0][1], y1 = z[1][1];
- if (!extentDomain) {
- y0 = extent[0][1], y1 = extent[1][1];
- if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- }
- }
- return x && y ? [[x0, y0], [x1, y1]] : x ? [x0, x1] : y && [y0, y1];
- }
-
- // Scale the data-space extent to pixels.
- extentDomain = [[0, 0], [0, 0]];
- if (x) {
- x0 = z[0], x1 = z[1];
- if (y) x0 = x0[0], x1 = x1[0];
- extentDomain[0][0] = x0, extentDomain[1][0] = x1;
- if (x.invert) x0 = x(x0), x1 = x(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
- }
- if (y) {
- y0 = z[0], y1 = z[1];
- if (x) y0 = y0[1], y1 = y1[1];
- extentDomain[0][1] = y0, extentDomain[1][1] = y1;
- if (y.invert) y0 = y(y0), y1 = y(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
- }
-
- return brush;
- };
-
- brush.clear = function() {
- extentDomain = null;
- extent[0][0] =
- extent[0][1] =
- extent[1][0] =
- extent[1][1] = 0;
- return brush;
- };
-
- brush.empty = function() {
- return (x && extent[0][0] === extent[1][0])
- || (y && extent[0][1] === extent[1][1]);
- };
-
- return d3.rebind(brush, event, "on");
-};
-
-var d3_svg_brushCursor = {
- n: "ns-resize",
- e: "ew-resize",
- s: "ns-resize",
- w: "ew-resize",
- nw: "nwse-resize",
- ne: "nesw-resize",
- se: "nwse-resize",
- sw: "nesw-resize"
-};
-
-var d3_svg_brushResizes = [
- ["n", "e", "s", "w", "nw", "ne", "se", "sw"],
- ["e", "w"],
- ["n", "s"],
- []
-];
-d3.behavior = {};
-// TODO Track touch points by identifier.
-
-d3.behavior.drag = function() {
- var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"),
- origin = null;
-
- function drag() {
- this.on("mousedown.drag", mousedown)
- .on("touchstart.drag", mousedown);
- }
-
- function mousedown() {
- var target = this,
- event_ = event.of(target, arguments),
- eventTarget = d3.event.target,
- offset,
- origin_ = point(),
- moved = 0;
-
- var w = d3.select(window)
- .on("mousemove.drag", dragmove)
- .on("touchmove.drag", dragmove)
- .on("mouseup.drag", dragend, true)
- .on("touchend.drag", dragend, true);
-
- if (origin) {
- offset = origin.apply(target, arguments);
- offset = [offset.x - origin_[0], offset.y - origin_[1]];
- } else {
- offset = [0, 0];
- }
-
- d3_eventCancel();
- event_({type: "dragstart"});
-
- function point() {
- var p = target.parentNode,
- t = d3.event.changedTouches;
- return t ? d3.touches(p, t)[0] : d3.mouse(p);
- }
-
- function dragmove() {
- if (!target.parentNode) return dragend(); // target removed from DOM
-
- var p = point(),
- dx = p[0] - origin_[0],
- dy = p[1] - origin_[1];
-
- moved |= dx | dy;
- origin_ = p;
- d3_eventCancel();
-
- event_({type: "drag", x: p[0] + offset[0], y: p[1] + offset[1], dx: dx, dy: dy});
- }
-
- function dragend() {
- event_({type: "dragend"});
-
- // if moved, prevent the mouseup (and possibly click) from propagating
- if (moved) {
- d3_eventCancel();
- if (d3.event.target === eventTarget) w.on("click.drag", click, true);
- }
-
- w .on("mousemove.drag", null)
- .on("touchmove.drag", null)
- .on("mouseup.drag", null)
- .on("touchend.drag", null);
- }
-
- // prevent the subsequent click from propagating (e.g., for anchors)
- function click() {
- d3_eventCancel();
- w.on("click.drag", null);
- }
- }
-
- drag.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return drag;
- };
-
- return d3.rebind(drag, event, "on");
-};
-d3.behavior.zoom = function() {
- var translate = [0, 0],
- translate0, // translate when we started zooming (to avoid drift)
- scale = 1,
- scale0, // scale when we started touching
- scaleExtent = d3_behavior_zoomInfinity,
- event = d3_eventDispatch(zoom, "zoom"),
- x0,
- x1,
- y0,
- y1,
- touchtime; // time of last touchstart (to detect double-tap)
-
- function zoom() {
- this
- .on("mousedown.zoom", mousedown)
- .on("mousewheel.zoom", mousewheel)
- .on("mousemove.zoom", mousemove)
- .on("DOMMouseScroll.zoom", mousewheel)
- .on("dblclick.zoom", dblclick)
- .on("touchstart.zoom", touchstart)
- .on("touchmove.zoom", touchmove)
- .on("touchend.zoom", touchstart);
- }
-
- zoom.translate = function(x) {
- if (!arguments.length) return translate;
- translate = x.map(Number);
- return zoom;
- };
-
- zoom.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return zoom;
- };
-
- zoom.scaleExtent = function(x) {
- if (!arguments.length) return scaleExtent;
- scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
- return zoom;
- };
-
- zoom.x = function(z) {
- if (!arguments.length) return x1;
- x1 = z;
- x0 = z.copy();
- return zoom;
- };
-
- zoom.y = function(z) {
- if (!arguments.length) return y1;
- y1 = z;
- y0 = z.copy();
- return zoom;
- };
-
- function location(p) {
- return [(p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale];
- }
-
- function point(l) {
- return [l[0] * scale + translate[0], l[1] * scale + translate[1]];
- }
-
- function scaleTo(s) {
- scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
- }
-
- function translateTo(p, l) {
- l = point(l);
- translate[0] += p[0] - l[0];
- translate[1] += p[1] - l[1];
- }
-
- function dispatch(event) {
- if (x1) x1.domain(x0.range().map(function(x) { return (x - translate[0]) / scale; }).map(x0.invert));
- if (y1) y1.domain(y0.range().map(function(y) { return (y - translate[1]) / scale; }).map(y0.invert));
- d3.event.preventDefault();
- event({type: "zoom", scale: scale, translate: translate});
- }
-
- function mousedown() {
- var target = this,
- event_ = event.of(target, arguments),
- eventTarget = d3.event.target,
- moved = 0,
- w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup),
- l = location(d3.mouse(target));
-
- window.focus();
- d3_eventCancel();
-
- function mousemove() {
- moved = 1;
- translateTo(d3.mouse(target), l);
- dispatch(event_);
- }
-
- function mouseup() {
- if (moved) d3_eventCancel();
- w.on("mousemove.zoom", null).on("mouseup.zoom", null);
- if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
- }
-
- function click() {
- d3_eventCancel();
- w.on("click.zoom", null);
- }
- }
-
- function mousewheel() {
- if (!translate0) translate0 = location(d3.mouse(this));
- scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
- translateTo(d3.mouse(this), translate0);
- dispatch(event.of(this, arguments));
- }
-
- function mousemove() {
- translate0 = null;
- }
-
- function dblclick() {
- var p = d3.mouse(this), l = location(p);
- scaleTo(d3.event.shiftKey ? scale / 2 : scale * 2);
- translateTo(p, l);
- dispatch(event.of(this, arguments));
- }
-
- function touchstart() {
- var touches = d3.touches(this),
- now = Date.now();
-
- scale0 = scale;
- translate0 = {};
- touches.forEach(function(t) { translate0[t.identifier] = location(t); });
- d3_eventCancel();
-
- if ((touches.length === 1) && (now - touchtime < 500)) { // dbltap
- var p = touches[0], l = location(touches[0]);
- scaleTo(scale * 2);
- translateTo(p, l);
- dispatch(event.of(this, arguments));
- }
- touchtime = now;
- }
-
- function touchmove() {
- var touches = d3.touches(this),
- p0 = touches[0],
- l0 = translate0[p0.identifier];
- if (p1 = touches[1]) {
- var p1, l1 = translate0[p1.identifier];
- p0 = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];
- l0 = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];
- scaleTo(d3.event.scale * scale0);
- }
- translateTo(p0, l0);
- dispatch(event.of(this, arguments));
- }
-
- return d3.rebind(zoom, event, "on");
-};
-
-var d3_behavior_zoomDiv, // for interpreting mousewheel events
- d3_behavior_zoomInfinity = [0, Infinity]; // default scale extent
-
-function d3_behavior_zoomDelta() {
-
- // mousewheel events are totally broken!
- // https://bugs.webkit.org/show_bug.cgi?id=40441
- // not only that, but Chrome and Safari differ in re. to acceleration!
- if (!d3_behavior_zoomDiv) {
- d3_behavior_zoomDiv = d3.select("body").append("div")
- .style("visibility", "hidden")
- .style("top", 0)
- .style("height", 0)
- .style("width", 0)
- .style("overflow-y", "scroll")
- .append("div")
- .style("height", "2000px")
- .node().parentNode;
- }
-
- var e = d3.event, delta;
- try {
- d3_behavior_zoomDiv.scrollTop = 1000;
- d3_behavior_zoomDiv.dispatchEvent(e);
- delta = 1000 - d3_behavior_zoomDiv.scrollTop;
- } catch (error) {
- delta = e.wheelDelta || (-e.detail * 5);
- }
-
- return delta;
-}
-d3.layout = {};
-// Implements hierarchical edge bundling using Holten's algorithm. For each
-// input link, a path is computed that travels through the tree, up the parent
-// hierarchy to the least common ancestor, and then back down to the destination
-// node. Each path is simply an array of nodes.
-d3.layout.bundle = function() {
- return function(links) {
- var paths = [],
- i = -1,
- n = links.length;
- while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
- return paths;
- };
-};
-
-function d3_layout_bundlePath(link) {
- var start = link.source,
- end = link.target,
- lca = d3_layout_bundleLeastCommonAncestor(start, end),
- points = [start];
- while (start !== lca) {
- start = start.parent;
- points.push(start);
- }
- var k = points.length;
- while (end !== lca) {
- points.splice(k, 0, end);
- end = end.parent;
- }
- return points;
-}
-
-function d3_layout_bundleAncestors(node) {
- var ancestors = [],
- parent = node.parent;
- while (parent != null) {
- ancestors.push(node);
- node = parent;
- parent = parent.parent;
- }
- ancestors.push(node);
- return ancestors;
-}
-
-function d3_layout_bundleLeastCommonAncestor(a, b) {
- if (a === b) return a;
- var aNodes = d3_layout_bundleAncestors(a),
- bNodes = d3_layout_bundleAncestors(b),
- aNode = aNodes.pop(),
- bNode = bNodes.pop(),
- sharedNode = null;
- while (aNode === bNode) {
- sharedNode = aNode;
- aNode = aNodes.pop();
- bNode = bNodes.pop();
- }
- return sharedNode;
-}
-d3.layout.chord = function() {
- var chord = {},
- chords,
- groups,
- matrix,
- n,
- padding = 0,
- sortGroups,
- sortSubgroups,
- sortChords;
-
- function relayout() {
- var subgroups = {},
- groupSums = [],
- groupIndex = d3.range(n),
- subgroupIndex = [],
- k,
- x,
- x0,
- i,
- j;
-
- chords = [];
- groups = [];
-
- // Compute the sum.
- k = 0, i = -1; while (++i < n) {
- x = 0, j = -1; while (++j < n) {
- x += matrix[i][j];
- }
- groupSums.push(x);
- subgroupIndex.push(d3.range(n));
- k += x;
- }
-
- // Sort groups…
- if (sortGroups) {
- groupIndex.sort(function(a, b) {
- return sortGroups(groupSums[a], groupSums[b]);
- });
- }
-
- // Sort subgroups…
- if (sortSubgroups) {
- subgroupIndex.forEach(function(d, i) {
- d.sort(function(a, b) {
- return sortSubgroups(matrix[i][a], matrix[i][b]);
- });
- });
- }
-
- // Convert the sum to scaling factor for [0, 2pi].
- // TODO Allow start and end angle to be specified.
- // TODO Allow padding to be specified as percentage?
- k = (2 * Math.PI - padding * n) / k;
-
- // Compute the start and end angle for each group and subgroup.
- // Note: Opera has a bug reordering object literal properties!
- x = 0, i = -1; while (++i < n) {
- x0 = x, j = -1; while (++j < n) {
- var di = groupIndex[i],
- dj = subgroupIndex[di][j],
- v = matrix[di][dj],
- a0 = x,
- a1 = x += v * k;
- subgroups[di + "-" + dj] = {
- index: di,
- subindex: dj,
- startAngle: a0,
- endAngle: a1,
- value: v
- };
- }
- groups[di] = {
- index: di,
- startAngle: x0,
- endAngle: x,
- value: (x - x0) / k
- };
- x += padding;
- }
-
- // Generate chords for each (non-empty) subgroup-subgroup link.
- i = -1; while (++i < n) {
- j = i - 1; while (++j < n) {
- var source = subgroups[i + "-" + j],
- target = subgroups[j + "-" + i];
- if (source.value || target.value) {
- chords.push(source.value < target.value
- ? {source: target, target: source}
- : {source: source, target: target});
- }
- }
- }
-
- if (sortChords) resort();
- }
-
- function resort() {
- chords.sort(function(a, b) {
- return sortChords(
- (a.source.value + a.target.value) / 2,
- (b.source.value + b.target.value) / 2);
- });
- }
-
- chord.matrix = function(x) {
- if (!arguments.length) return matrix;
- n = (matrix = x) && matrix.length;
- chords = groups = null;
- return chord;
- };
-
- chord.padding = function(x) {
- if (!arguments.length) return padding;
- padding = x;
- chords = groups = null;
- return chord;
- };
-
- chord.sortGroups = function(x) {
- if (!arguments.length) return sortGroups;
- sortGroups = x;
- chords = groups = null;
- return chord;
- };
-
- chord.sortSubgroups = function(x) {
- if (!arguments.length) return sortSubgroups;
- sortSubgroups = x;
- chords = null;
- return chord;
- };
-
- chord.sortChords = function(x) {
- if (!arguments.length) return sortChords;
- sortChords = x;
- if (chords) resort();
- return chord;
- };
-
- chord.chords = function() {
- if (!chords) relayout();
- return chords;
- };
-
- chord.groups = function() {
- if (!groups) relayout();
- return groups;
- };
-
- return chord;
-};
-// A rudimentary force layout using Gauss-Seidel.
-d3.layout.force = function() {
- var force = {},
- event = d3.dispatch("start", "tick", "end"),
- size = [1, 1],
- drag,
- alpha,
- friction = .9,
- linkDistance = d3_layout_forceLinkDistance,
- linkStrength = d3_layout_forceLinkStrength,
- charge = -30,
- gravity = .1,
- theta = .8,
- interval,
- nodes = [],
- links = [],
- distances,
- strengths,
- charges;
-
- function repulse(node) {
- return function(quad, x1, y1, x2, y2) {
- if (quad.point !== node) {
- var dx = quad.cx - node.x,
- dy = quad.cy - node.y,
- dn = 1 / Math.sqrt(dx * dx + dy * dy);
-
- /* Barnes-Hut criterion. */
- if ((x2 - x1) * dn < theta) {
- var k = quad.charge * dn * dn;
- node.px -= dx * k;
- node.py -= dy * k;
- return true;
- }
-
- if (quad.point && isFinite(dn)) {
- var k = quad.pointCharge * dn * dn;
- node.px -= dx * k;
- node.py -= dy * k;
- }
- }
- return !quad.charge;
- };
- }
-
- force.tick = function() {
- // simulated annealing, basically
- if ((alpha *= .99) < .005) {
- event.end({type: "end", alpha: alpha = 0});
- return true;
- }
-
- var n = nodes.length,
- m = links.length,
- q,
- i, // current index
- o, // current object
- s, // current source
- t, // current target
- l, // current distance
- k, // current force
- x, // x-distance
- y; // y-distance
-
- // gauss-seidel relaxation for links
- for (i = 0; i < m; ++i) {
- o = links[i];
- s = o.source;
- t = o.target;
- x = t.x - s.x;
- y = t.y - s.y;
- if (l = (x * x + y * y)) {
- l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
- x *= l;
- y *= l;
- t.x -= x * (k = s.weight / (t.weight + s.weight));
- t.y -= y * k;
- s.x += x * (k = 1 - k);
- s.y += y * k;
- }
- }
-
- // apply gravity forces
- if (k = alpha * gravity) {
- x = size[0] / 2;
- y = size[1] / 2;
- i = -1; if (k) while (++i < n) {
- o = nodes[i];
- o.x += (x - o.x) * k;
- o.y += (y - o.y) * k;
- }
- }
-
- // compute quadtree center of mass and apply charge forces
- if (charge) {
- d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
- i = -1; while (++i < n) {
- if (!(o = nodes[i]).fixed) {
- q.visit(repulse(o));
- }
- }
- }
-
- // position verlet integration
- i = -1; while (++i < n) {
- o = nodes[i];
- if (o.fixed) {
- o.x = o.px;
- o.y = o.py;
- } else {
- o.x -= (o.px - (o.px = o.x)) * friction;
- o.y -= (o.py - (o.py = o.y)) * friction;
- }
- }
-
- event.tick({type: "tick", alpha: alpha});
- };
-
- force.nodes = function(x) {
- if (!arguments.length) return nodes;
- nodes = x;
- return force;
- };
-
- force.links = function(x) {
- if (!arguments.length) return links;
- links = x;
- return force;
- };
-
- force.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return force;
- };
-
- force.linkDistance = function(x) {
- if (!arguments.length) return linkDistance;
- linkDistance = d3_functor(x);
- return force;
- };
-
- // For backwards-compatibility.
- force.distance = force.linkDistance;
-
- force.linkStrength = function(x) {
- if (!arguments.length) return linkStrength;
- linkStrength = d3_functor(x);
- return force;
- };
-
- force.friction = function(x) {
- if (!arguments.length) return friction;
- friction = x;
- return force;
- };
-
- force.charge = function(x) {
- if (!arguments.length) return charge;
- charge = typeof x === "function" ? x : +x;
- return force;
- };
-
- force.gravity = function(x) {
- if (!arguments.length) return gravity;
- gravity = x;
- return force;
- };
-
- force.theta = function(x) {
- if (!arguments.length) return theta;
- theta = x;
- return force;
- };
-
- force.alpha = function(x) {
- if (!arguments.length) return alpha;
-
- if (alpha) { // if we're already running
- if (x > 0) alpha = x; // we might keep it hot
- else alpha = 0; // or, next tick will dispatch "end"
- } else if (x > 0) { // otherwise, fire it up!
- event.start({type: "start", alpha: alpha = x});
- d3.timer(force.tick);
- }
-
- return force;
- };
-
- force.start = function() {
- var i,
- j,
- n = nodes.length,
- m = links.length,
- w = size[0],
- h = size[1],
- neighbors,
- o;
-
- for (i = 0; i < n; ++i) {
- (o = nodes[i]).index = i;
- o.weight = 0;
- }
-
- distances = [];
- strengths = [];
- for (i = 0; i < m; ++i) {
- o = links[i];
- if (typeof o.source == "number") o.source = nodes[o.source];
- if (typeof o.target == "number") o.target = nodes[o.target];
- distances[i] = linkDistance.call(this, o, i);
- strengths[i] = linkStrength.call(this, o, i);
- ++o.source.weight;
- ++o.target.weight;
- }
-
- for (i = 0; i < n; ++i) {
- o = nodes[i];
- if (isNaN(o.x)) o.x = position("x", w);
- if (isNaN(o.y)) o.y = position("y", h);
- if (isNaN(o.px)) o.px = o.x;
- if (isNaN(o.py)) o.py = o.y;
- }
-
- charges = [];
- if (typeof charge === "function") {
- for (i = 0; i < n; ++i) {
- charges[i] = +charge.call(this, nodes[i], i);
- }
- } else {
- for (i = 0; i < n; ++i) {
- charges[i] = charge;
- }
- }
-
- // initialize node position based on first neighbor
- function position(dimension, size) {
- var neighbors = neighbor(i),
- j = -1,
- m = neighbors.length,
- x;
- while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
- return Math.random() * size;
- }
-
- // initialize neighbors lazily
- function neighbor() {
- if (!neighbors) {
- neighbors = [];
- for (j = 0; j < n; ++j) {
- neighbors[j] = [];
- }
- for (j = 0; j < m; ++j) {
- var o = links[j];
- neighbors[o.source.index].push(o.target);
- neighbors[o.target.index].push(o.source);
- }
- }
- return neighbors[i];
- }
-
- return force.resume();
- };
-
- force.resume = function() {
- return force.alpha(.1);
- };
-
- force.stop = function() {
- return force.alpha(0);
- };
-
- // use `node.call(force.drag)` to make nodes draggable
- force.drag = function() {
- if (!drag) drag = d3.behavior.drag()
- .origin(d3_identity)
- .on("dragstart", dragstart)
- .on("drag", d3_layout_forceDrag)
- .on("dragend", d3_layout_forceDragEnd);
-
- this.on("mouseover.force", d3_layout_forceDragOver)
- .on("mouseout.force", d3_layout_forceDragOut)
- .call(drag);
- };
-
- function dragstart(d) {
- d3_layout_forceDragOver(d3_layout_forceDragNode = d);
- d3_layout_forceDragForce = force;
- }
-
- return d3.rebind(force, event, "on");
-};
-
-var d3_layout_forceDragForce,
- d3_layout_forceDragNode;
-
-function d3_layout_forceDragOver(d) {
- d.fixed |= 2;
-}
-
-function d3_layout_forceDragOut(d) {
- if (d !== d3_layout_forceDragNode) d.fixed &= 1;
-}
-
-function d3_layout_forceDragEnd() {
- d3_layout_forceDragNode.fixed &= 1;
- d3_layout_forceDragForce = d3_layout_forceDragNode = null;
-}
-
-function d3_layout_forceDrag() {
- d3_layout_forceDragNode.px = d3.event.x;
- d3_layout_forceDragNode.py = d3.event.y;
- d3_layout_forceDragForce.resume(); // restart annealing
-}
-
-function d3_layout_forceAccumulate(quad, alpha, charges) {
- var cx = 0,
- cy = 0;
- quad.charge = 0;
- if (!quad.leaf) {
- var nodes = quad.nodes,
- n = nodes.length,
- i = -1,
- c;
- while (++i < n) {
- c = nodes[i];
- if (c == null) continue;
- d3_layout_forceAccumulate(c, alpha, charges);
- quad.charge += c.charge;
- cx += c.charge * c.cx;
- cy += c.charge * c.cy;
- }
- }
- if (quad.point) {
- // jitter internal nodes that are coincident
- if (!quad.leaf) {
- quad.point.x += Math.random() - .5;
- quad.point.y += Math.random() - .5;
- }
- var k = alpha * charges[quad.point.index];
- quad.charge += quad.pointCharge = k;
- cx += k * quad.point.x;
- cy += k * quad.point.y;
- }
- quad.cx = cx / quad.charge;
- quad.cy = cy / quad.charge;
-}
-
-function d3_layout_forceLinkDistance(link) {
- return 20;
-}
-
-function d3_layout_forceLinkStrength(link) {
- return 1;
-}
-d3.layout.partition = function() {
- var hierarchy = d3.layout.hierarchy(),
- size = [1, 1]; // width, height
-
- function position(node, x, dx, dy) {
- var children = node.children;
- node.x = x;
- node.y = node.depth * dy;
- node.dx = dx;
- node.dy = dy;
- if (children && (n = children.length)) {
- var i = -1,
- n,
- c,
- d;
- dx = node.value ? dx / node.value : 0;
- while (++i < n) {
- position(c = children[i], x, d = c.value * dx, dy);
- x += d;
- }
- }
- }
-
- function depth(node) {
- var children = node.children,
- d = 0;
- if (children && (n = children.length)) {
- var i = -1,
- n;
- while (++i < n) d = Math.max(d, depth(children[i]));
- }
- return 1 + d;
- }
-
- function partition(d, i) {
- var nodes = hierarchy.call(this, d, i);
- position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
- return nodes;
- }
-
- partition.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return partition;
- };
-
- return d3_layout_hierarchyRebind(partition, hierarchy);
-};
-d3.layout.pie = function() {
- var value = Number,
- sort = d3_layout_pieSortByValue,
- startAngle = 0,
- endAngle = 2 * Math.PI;
-
- function pie(data, i) {
-
- // Compute the numeric values for each data element.
- var values = data.map(function(d, i) { return +value.call(pie, d, i); });
-
- // Compute the start angle.
- var a = +(typeof startAngle === "function"
- ? startAngle.apply(this, arguments)
- : startAngle);
-
- // Compute the angular scale factor: from value to radians.
- var k = ((typeof endAngle === "function"
- ? endAngle.apply(this, arguments)
- : endAngle) - startAngle)
- / d3.sum(values);
-
- // Optionally sort the data.
- var index = d3.range(data.length);
- if (sort != null) index.sort(sort === d3_layout_pieSortByValue
- ? function(i, j) { return values[j] - values[i]; }
- : function(i, j) { return sort(data[i], data[j]); });
-
- // Compute the arcs!
- // They are stored in the original data's order.
- var arcs = [];
- index.forEach(function(i) {
- var d;
- arcs[i] = {
- data: data[i],
- value: d = values[i],
- startAngle: a,
- endAngle: a += d * k
- };
- });
- return arcs;
- }
-
- /**
- * Specifies the value function *x*, which returns a nonnegative numeric value
- * for each datum. The default value function is `Number`. The value function
- * is passed two arguments: the current datum and the current index.
- */
- pie.value = function(x) {
- if (!arguments.length) return value;
- value = x;
- return pie;
- };
-
- /**
- * Specifies a sort comparison operator *x*. The comparator is passed two data
- * elements from the data array, a and b; it returns a negative value if a is
- * less than b, a positive value if a is greater than b, and zero if a equals
- * b.
- */
- pie.sort = function(x) {
- if (!arguments.length) return sort;
- sort = x;
- return pie;
- };
-
- /**
- * Specifies the overall start angle of the pie chart. Defaults to 0. The
- * start angle can be specified either as a constant or as a function; in the
- * case of a function, it is evaluated once per array (as opposed to per
- * element).
- */
- pie.startAngle = function(x) {
- if (!arguments.length) return startAngle;
- startAngle = x;
- return pie;
- };
-
- /**
- * Specifies the overall end angle of the pie chart. Defaults to 2π. The
- * end angle can be specified either as a constant or as a function; in the
- * case of a function, it is evaluated once per array (as opposed to per
- * element).
- */
- pie.endAngle = function(x) {
- if (!arguments.length) return endAngle;
- endAngle = x;
- return pie;
- };
-
- return pie;
-};
-
-var d3_layout_pieSortByValue = {};
-// data is two-dimensional array of x,y; we populate y0
-d3.layout.stack = function() {
- var values = d3_identity,
- order = d3_layout_stackOrderDefault,
- offset = d3_layout_stackOffsetZero,
- out = d3_layout_stackOut,
- x = d3_layout_stackX,
- y = d3_layout_stackY;
-
- function stack(data, index) {
-
- // Convert series to canonical two-dimensional representation.
- var series = data.map(function(d, i) {
- return values.call(stack, d, i);
- });
-
- // Convert each series to canonical [[x,y]] representation.
- var points = series.map(function(d, i) {
- return d.map(function(v, i) {
- return [x.call(stack, v, i), y.call(stack, v, i)];
- });
- });
-
- // Compute the order of series, and permute them.
- var orders = order.call(stack, points, index);
- series = d3.permute(series, orders);
- points = d3.permute(points, orders);
-
- // Compute the baseline…
- var offsets = offset.call(stack, points, index);
-
- // And propagate it to other series.
- var n = series.length,
- m = series[0].length,
- i,
- j,
- o;
- for (j = 0; j < m; ++j) {
- out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
- for (i = 1; i < n; ++i) {
- out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
- }
- }
-
- return data;
- }
-
- stack.values = function(x) {
- if (!arguments.length) return values;
- values = x;
- return stack;
- };
-
- stack.order = function(x) {
- if (!arguments.length) return order;
- order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
- return stack;
- };
-
- stack.offset = function(x) {
- if (!arguments.length) return offset;
- offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
- return stack;
- };
-
- stack.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- return stack;
- };
-
- stack.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- return stack;
- };
-
- stack.out = function(z) {
- if (!arguments.length) return out;
- out = z;
- return stack;
- };
-
- return stack;
-}
-
-function d3_layout_stackX(d) {
- return d.x;
-}
-
-function d3_layout_stackY(d) {
- return d.y;
-}
-
-function d3_layout_stackOut(d, y0, y) {
- d.y0 = y0;
- d.y = y;
-}
-
-var d3_layout_stackOrders = d3.map({
-
- "inside-out": function(data) {
- var n = data.length,
- i,
- j,
- max = data.map(d3_layout_stackMaxIndex),
- sums = data.map(d3_layout_stackReduceSum),
- index = d3.range(n).sort(function(a, b) { return max[a] - max[b]; }),
- top = 0,
- bottom = 0,
- tops = [],
- bottoms = [];
- for (i = 0; i < n; ++i) {
- j = index[i];
- if (top < bottom) {
- top += sums[j];
- tops.push(j);
- } else {
- bottom += sums[j];
- bottoms.push(j);
- }
- }
- return bottoms.reverse().concat(tops);
- },
-
- "reverse": function(data) {
- return d3.range(data.length).reverse();
- },
-
- "default": d3_layout_stackOrderDefault
-
-});
-
-var d3_layout_stackOffsets = d3.map({
-
- "silhouette": function(data) {
- var n = data.length,
- m = data[0].length,
- sums = [],
- max = 0,
- i,
- j,
- o,
- y0 = [];
- for (j = 0; j < m; ++j) {
- for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
- if (o > max) max = o;
- sums.push(o);
- }
- for (j = 0; j < m; ++j) {
- y0[j] = (max - sums[j]) / 2;
- }
- return y0;
- },
-
- "wiggle": function(data) {
- var n = data.length,
- x = data[0],
- m = x.length,
- max = 0,
- i,
- j,
- k,
- s1,
- s2,
- s3,
- dx,
- o,
- o0,
- y0 = [];
- y0[0] = o = o0 = 0;
- for (j = 1; j < m; ++j) {
- for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
- for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
- for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
- s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
- }
- s2 += s3 * data[i][j][1];
- }
- y0[j] = o -= s1 ? s2 / s1 * dx : 0;
- if (o < o0) o0 = o;
- }
- for (j = 0; j < m; ++j) y0[j] -= o0;
- return y0;
- },
-
- "expand": function(data) {
- var n = data.length,
- m = data[0].length,
- k = 1 / n,
- i,
- j,
- o,
- y0 = [];
- for (j = 0; j < m; ++j) {
- for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
- if (o) for (i = 0; i < n; i++) data[i][j][1] /= o;
- else for (i = 0; i < n; i++) data[i][j][1] = k;
- }
- for (j = 0; j < m; ++j) y0[j] = 0;
- return y0;
- },
-
- "zero": d3_layout_stackOffsetZero
-
-});
-
-function d3_layout_stackOrderDefault(data) {
- return d3.range(data.length);
-}
-
-function d3_layout_stackOffsetZero(data) {
- var j = -1,
- m = data[0].length,
- y0 = [];
- while (++j < m) y0[j] = 0;
- return y0;
-}
-
-function d3_layout_stackMaxIndex(array) {
- var i = 1,
- j = 0,
- v = array[0][1],
- k,
- n = array.length;
- for (; i < n; ++i) {
- if ((k = array[i][1]) > v) {
- j = i;
- v = k;
- }
- }
- return j;
-}
-
-function d3_layout_stackReduceSum(d) {
- return d.reduce(d3_layout_stackSum, 0);
-}
-
-function d3_layout_stackSum(p, d) {
- return p + d[1];
-}
-d3.layout.histogram = function() {
- var frequency = true,
- valuer = Number,
- ranger = d3_layout_histogramRange,
- binner = d3_layout_histogramBinSturges;
-
- function histogram(data, i) {
- var bins = [],
- values = data.map(valuer, this),
- range = ranger.call(this, values, i),
- thresholds = binner.call(this, range, values, i),
- bin,
- i = -1,
- n = values.length,
- m = thresholds.length - 1,
- k = frequency ? 1 : 1 / n,
- x;
-
- // Initialize the bins.
- while (++i < m) {
- bin = bins[i] = [];
- bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
- bin.y = 0;
- }
-
- // Fill the bins, ignoring values outside the range.
- if (m > 0) {
- i = -1; while(++i < n) {
- x = values[i];
- if ((x >= range[0]) && (x <= range[1])) {
- bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
- bin.y += k;
- bin.push(data[i]);
- }
- }
- }
-
- return bins;
- }
-
- // Specifies how to extract a value from the associated data. The default
- // value function is `Number`, which is equivalent to the identity function.
- histogram.value = function(x) {
- if (!arguments.length) return valuer;
- valuer = x;
- return histogram;
- };
-
- // Specifies the range of the histogram. Values outside the specified range
- // will be ignored. The argument `x` may be specified either as a two-element
- // array representing the minimum and maximum value of the range, or as a
- // function that returns the range given the array of values and the current
- // index `i`. The default range is the extent (minimum and maximum) of the
- // values.
- histogram.range = function(x) {
- if (!arguments.length) return ranger;
- ranger = d3_functor(x);
- return histogram;
- };
-
- // Specifies how to bin values in the histogram. The argument `x` may be
- // specified as a number, in which case the range of values will be split
- // uniformly into the given number of bins. Or, `x` may be an array of
- // threshold values, defining the bins; the specified array must contain the
- // rightmost (upper) value, thus specifying n + 1 values for n bins. Or, `x`
- // may be a function which is evaluated, being passed the range, the array of
- // values, and the current index `i`, returning an array of thresholds. The
- // default bin function will divide the values into uniform bins using
- // Sturges' formula.
- histogram.bins = function(x) {
- if (!arguments.length) return binner;
- binner = typeof x === "number"
- ? function(range) { return d3_layout_histogramBinFixed(range, x); }
- : d3_functor(x);
- return histogram;
- };
-
- // Specifies whether the histogram's `y` value is a count (frequency) or a
- // probability (density). The default value is true.
- histogram.frequency = function(x) {
- if (!arguments.length) return frequency;
- frequency = !!x;
- return histogram;
- };
-
- return histogram;
-};
-
-function d3_layout_histogramBinSturges(range, values) {
- return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
-}
-
-function d3_layout_histogramBinFixed(range, n) {
- var x = -1,
- b = +range[0],
- m = (range[1] - b) / n,
- f = [];
- while (++x <= n) f[x] = m * x + b;
- return f;
-}
-
-function d3_layout_histogramRange(values) {
- return [d3.min(values), d3.max(values)];
-}
-d3.layout.hierarchy = function() {
- var sort = d3_layout_hierarchySort,
- children = d3_layout_hierarchyChildren,
- value = d3_layout_hierarchyValue;
-
- // Recursively compute the node depth and value.
- // Also converts the data representation into a standard hierarchy structure.
- function recurse(data, depth, nodes) {
- var childs = children.call(hierarchy, data, depth),
- node = d3_layout_hierarchyInline ? data : {data: data};
- node.depth = depth;
- nodes.push(node);
- if (childs && (n = childs.length)) {
- var i = -1,
- n,
- c = node.children = [],
- v = 0,
- j = depth + 1,
- d;
- while (++i < n) {
- d = recurse(childs[i], j, nodes);
- d.parent = node;
- c.push(d);
- v += d.value;
- }
- if (sort) c.sort(sort);
- if (value) node.value = v;
- } else if (value) {
- node.value = +value.call(hierarchy, data, depth) || 0;
- }
- return node;
- }
-
- // Recursively re-evaluates the node value.
- function revalue(node, depth) {
- var children = node.children,
- v = 0;
- if (children && (n = children.length)) {
- var i = -1,
- n,
- j = depth + 1;
- while (++i < n) v += revalue(children[i], j);
- } else if (value) {
- v = +value.call(hierarchy, d3_layout_hierarchyInline ? node : node.data, depth) || 0;
- }
- if (value) node.value = v;
- return v;
- }
-
- function hierarchy(d) {
- var nodes = [];
- recurse(d, 0, nodes);
- return nodes;
- }
-
- hierarchy.sort = function(x) {
- if (!arguments.length) return sort;
- sort = x;
- return hierarchy;
- };
-
- hierarchy.children = function(x) {
- if (!arguments.length) return children;
- children = x;
- return hierarchy;
- };
-
- hierarchy.value = function(x) {
- if (!arguments.length) return value;
- value = x;
- return hierarchy;
- };
-
- // Re-evaluates the `value` property for the specified hierarchy.
- hierarchy.revalue = function(root) {
- revalue(root, 0);
- return root;
- };
-
- return hierarchy;
-};
-
-// A method assignment helper for hierarchy subclasses.
-function d3_layout_hierarchyRebind(object, hierarchy) {
- d3.rebind(object, hierarchy, "sort", "children", "value");
-
- // Add an alias for links, for convenience.
- object.links = d3_layout_hierarchyLinks;
-
- // If the new API is used, enabling inlining.
- object.nodes = function(d) {
- d3_layout_hierarchyInline = true;
- return (object.nodes = object)(d);
- };
-
- return object;
-}
-
-function d3_layout_hierarchyChildren(d) {
- return d.children;
-}
-
-function d3_layout_hierarchyValue(d) {
- return d.value;
-}
-
-function d3_layout_hierarchySort(a, b) {
- return b.value - a.value;
-}
-
-// Returns an array source+target objects for the specified nodes.
-function d3_layout_hierarchyLinks(nodes) {
- return d3.merge(nodes.map(function(parent) {
- return (parent.children || []).map(function(child) {
- return {source: parent, target: child};
- });
- }));
-}
-
-// For backwards-compatibility, don't enable inlining by default.
-var d3_layout_hierarchyInline = false;
-d3.layout.pack = function() {
- var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort),
- size = [1, 1];
-
- function pack(d, i) {
- var nodes = hierarchy.call(this, d, i),
- root = nodes[0];
-
- // Recursively compute the layout.
- root.x = 0;
- root.y = 0;
- d3_layout_packTree(root);
-
- // Scale the layout to fit the requested size.
- var w = size[0],
- h = size[1],
- k = 1 / Math.max(2 * root.r / w, 2 * root.r / h);
- d3_layout_packTransform(root, w / 2, h / 2, k);
-
- return nodes;
- }
-
- pack.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return pack;
- };
-
- return d3_layout_hierarchyRebind(pack, hierarchy);
-};
-
-function d3_layout_packSort(a, b) {
- return a.value - b.value;
-}
-
-function d3_layout_packInsert(a, b) {
- var c = a._pack_next;
- a._pack_next = b;
- b._pack_prev = a;
- b._pack_next = c;
- c._pack_prev = b;
-}
-
-function d3_layout_packSplice(a, b) {
- a._pack_next = b;
- b._pack_prev = a;
-}
-
-function d3_layout_packIntersects(a, b) {
- var dx = b.x - a.x,
- dy = b.y - a.y,
- dr = a.r + b.r;
- return dr * dr - dx * dx - dy * dy > .001; // within epsilon
-}
-
-function d3_layout_packCircle(nodes) {
- var xMin = Infinity,
- xMax = -Infinity,
- yMin = Infinity,
- yMax = -Infinity,
- n = nodes.length,
- a, b, c, j, k;
-
- function bound(node) {
- xMin = Math.min(node.x - node.r, xMin);
- xMax = Math.max(node.x + node.r, xMax);
- yMin = Math.min(node.y - node.r, yMin);
- yMax = Math.max(node.y + node.r, yMax);
- }
-
- // Create node links.
- nodes.forEach(d3_layout_packLink);
-
- // Create first node.
- a = nodes[0];
- a.x = -a.r;
- a.y = 0;
- bound(a);
-
- // Create second node.
- if (n > 1) {
- b = nodes[1];
- b.x = b.r;
- b.y = 0;
- bound(b);
-
- // Create third node and build chain.
- if (n > 2) {
- c = nodes[2];
- d3_layout_packPlace(a, b, c);
- bound(c);
- d3_layout_packInsert(a, c);
- a._pack_prev = c;
- d3_layout_packInsert(c, b);
- b = a._pack_next;
-
- // Now iterate through the rest.
- for (var i = 3; i < n; i++) {
- d3_layout_packPlace(a, b, c = nodes[i]);
-
- // Search for the closest intersection.
- var isect = 0, s1 = 1, s2 = 1;
- for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
- if (d3_layout_packIntersects(j, c)) {
- isect = 1;
- break;
- }
- }
- if (isect == 1) {
- for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
- if (d3_layout_packIntersects(k, c)) {
- break;
- }
- }
- }
-
- // Update node chain.
- if (isect) {
- if (s1 < s2 || (s1 == s2 && b.r < a.r)) d3_layout_packSplice(a, b = j);
- else d3_layout_packSplice(a = k, b);
- i--;
- } else {
- d3_layout_packInsert(a, c);
- b = c;
- bound(c);
- }
- }
- }
- }
-
- // Re-center the circles and return the encompassing radius.
- var cx = (xMin + xMax) / 2,
- cy = (yMin + yMax) / 2,
- cr = 0;
- for (var i = 0; i < n; i++) {
- var node = nodes[i];
- node.x -= cx;
- node.y -= cy;
- cr = Math.max(cr, node.r + Math.sqrt(node.x * node.x + node.y * node.y));
- }
-
- // Remove node links.
- nodes.forEach(d3_layout_packUnlink);
-
- return cr;
-}
-
-function d3_layout_packLink(node) {
- node._pack_next = node._pack_prev = node;
-}
-
-function d3_layout_packUnlink(node) {
- delete node._pack_next;
- delete node._pack_prev;
-}
-
-function d3_layout_packTree(node) {
- var children = node.children;
- if (children && children.length) {
- children.forEach(d3_layout_packTree);
- node.r = d3_layout_packCircle(children);
- } else {
- node.r = Math.sqrt(node.value);
- }
-}
-
-function d3_layout_packTransform(node, x, y, k) {
- var children = node.children;
- node.x = (x += k * node.x);
- node.y = (y += k * node.y);
- node.r *= k;
- if (children) {
- var i = -1, n = children.length;
- while (++i < n) d3_layout_packTransform(children[i], x, y, k);
- }
-}
-
-function d3_layout_packPlace(a, b, c) {
- var db = a.r + c.r,
- dx = b.x - a.x,
- dy = b.y - a.y;
- if (db && (dx || dy)) {
- var da = b.r + c.r,
- dc = Math.sqrt(dx * dx + dy * dy),
- cos = Math.max(-1, Math.min(1, (db * db + dc * dc - da * da) / (2 * db * dc))),
- theta = Math.acos(cos),
- x = cos * (db /= dc),
- y = Math.sin(theta) * db;
- c.x = a.x + x * dx + y * dy;
- c.y = a.y + x * dy - y * dx;
- } else {
- c.x = a.x + db;
- c.y = a.y;
- }
-}
-// Implements a hierarchical layout using the cluster (or dendrogram)
-// algorithm.
-d3.layout.cluster = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null),
- separation = d3_layout_treeSeparation,
- size = [1, 1]; // width, height
-
- function cluster(d, i) {
- var nodes = hierarchy.call(this, d, i),
- root = nodes[0],
- previousNode,
- x = 0,
- kx,
- ky;
-
- // First walk, computing the initial x & y values.
- d3_layout_treeVisitAfter(root, function(node) {
- var children = node.children;
- if (children && children.length) {
- node.x = d3_layout_clusterX(children);
- node.y = d3_layout_clusterY(children);
- } else {
- node.x = previousNode ? x += separation(node, previousNode) : 0;
- node.y = 0;
- previousNode = node;
- }
- });
-
- // Compute the left-most, right-most, and depth-most nodes for extents.
- var left = d3_layout_clusterLeft(root),
- right = d3_layout_clusterRight(root),
- x0 = left.x - separation(left, right) / 2,
- x1 = right.x + separation(right, left) / 2;
-
- // Second walk, normalizing x & y to the desired size.
- d3_layout_treeVisitAfter(root, function(node) {
- node.x = (node.x - x0) / (x1 - x0) * size[0];
- node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
- });
-
- return nodes;
- }
-
- cluster.separation = function(x) {
- if (!arguments.length) return separation;
- separation = x;
- return cluster;
- };
-
- cluster.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return cluster;
- };
-
- return d3_layout_hierarchyRebind(cluster, hierarchy);
-};
-
-function d3_layout_clusterY(children) {
- return 1 + d3.max(children, function(child) {
- return child.y;
- });
-}
-
-function d3_layout_clusterX(children) {
- return children.reduce(function(x, child) {
- return x + child.x;
- }, 0) / children.length;
-}
-
-function d3_layout_clusterLeft(node) {
- var children = node.children;
- return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
-}
-
-function d3_layout_clusterRight(node) {
- var children = node.children, n;
- return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
-}
-// Node-link tree diagram using the Reingold-Tilford "tidy" algorithm
-d3.layout.tree = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null),
- separation = d3_layout_treeSeparation,
- size = [1, 1]; // width, height
-
- function tree(d, i) {
- var nodes = hierarchy.call(this, d, i),
- root = nodes[0];
-
- function firstWalk(node, previousSibling) {
- var children = node.children,
- layout = node._tree;
- if (children && (n = children.length)) {
- var n,
- firstChild = children[0],
- previousChild,
- ancestor = firstChild,
- child,
- i = -1;
- while (++i < n) {
- child = children[i];
- firstWalk(child, previousChild);
- ancestor = apportion(child, previousChild, ancestor);
- previousChild = child;
- }
- d3_layout_treeShift(node);
- var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- layout.mod = layout.prelim - midpoint;
- } else {
- layout.prelim = midpoint;
- }
- } else {
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- }
- }
- }
-
- function secondWalk(node, x) {
- node.x = node._tree.prelim + x;
- var children = node.children;
- if (children && (n = children.length)) {
- var i = -1,
- n;
- x += node._tree.mod;
- while (++i < n) {
- secondWalk(children[i], x);
- }
- }
- }
-
- function apportion(node, previousSibling, ancestor) {
- if (previousSibling) {
- var vip = node,
- vop = node,
- vim = previousSibling,
- vom = node.parent.children[0],
- sip = vip._tree.mod,
- sop = vop._tree.mod,
- sim = vim._tree.mod,
- som = vom._tree.mod,
- shift;
- while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
- vom = d3_layout_treeLeft(vom);
- vop = d3_layout_treeRight(vop);
- vop._tree.ancestor = node;
- shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
- if (shift > 0) {
- d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
- sip += shift;
- sop += shift;
- }
- sim += vim._tree.mod;
- sip += vip._tree.mod;
- som += vom._tree.mod;
- sop += vop._tree.mod;
- }
- if (vim && !d3_layout_treeRight(vop)) {
- vop._tree.thread = vim;
- vop._tree.mod += sim - sop;
- }
- if (vip && !d3_layout_treeLeft(vom)) {
- vom._tree.thread = vip;
- vom._tree.mod += sip - som;
- ancestor = node;
- }
- }
- return ancestor;
- }
-
- // Initialize temporary layout variables.
- d3_layout_treeVisitAfter(root, function(node, previousSibling) {
- node._tree = {
- ancestor: node,
- prelim: 0,
- mod: 0,
- change: 0,
- shift: 0,
- number: previousSibling ? previousSibling._tree.number + 1 : 0
- };
- });
-
- // Compute the layout using Buchheim et al.'s algorithm.
- firstWalk(root);
- secondWalk(root, -root._tree.prelim);
-
- // Compute the left-most, right-most, and depth-most nodes for extents.
- var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost),
- right = d3_layout_treeSearch(root, d3_layout_treeRightmost),
- deep = d3_layout_treeSearch(root, d3_layout_treeDeepest),
- x0 = left.x - separation(left, right) / 2,
- x1 = right.x + separation(right, left) / 2,
- y1 = deep.depth || 1;
-
- // Clear temporary layout variables; transform x and y.
- d3_layout_treeVisitAfter(root, function(node) {
- node.x = (node.x - x0) / (x1 - x0) * size[0];
- node.y = node.depth / y1 * size[1];
- delete node._tree;
- });
-
- return nodes;
- }
-
- tree.separation = function(x) {
- if (!arguments.length) return separation;
- separation = x;
- return tree;
- };
-
- tree.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return tree;
- };
-
- return d3_layout_hierarchyRebind(tree, hierarchy);
-};
-
-function d3_layout_treeSeparation(a, b) {
- return a.parent == b.parent ? 1 : 2;
-}
-
-// function d3_layout_treeSeparationRadial(a, b) {
-// return (a.parent == b.parent ? 1 : 2) / a.depth;
-// }
-
-function d3_layout_treeLeft(node) {
- var children = node.children;
- return children && children.length ? children[0] : node._tree.thread;
-}
-
-function d3_layout_treeRight(node) {
- var children = node.children,
- n;
- return children && (n = children.length) ? children[n - 1] : node._tree.thread;
-}
-
-function d3_layout_treeSearch(node, compare) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child,
- n,
- i = -1;
- while (++i < n) {
- if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
- node = child;
- }
- }
- }
- return node;
-}
-
-function d3_layout_treeRightmost(a, b) {
- return a.x - b.x;
-}
-
-function d3_layout_treeLeftmost(a, b) {
- return b.x - a.x;
-}
-
-function d3_layout_treeDeepest(a, b) {
- return a.depth - b.depth;
-}
-
-function d3_layout_treeVisitAfter(node, callback) {
- function visit(node, previousSibling) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child,
- previousChild = null,
- i = -1,
- n;
- while (++i < n) {
- child = children[i];
- visit(child, previousChild);
- previousChild = child;
- }
- }
- callback(node, previousSibling);
- }
- visit(node, null);
-}
-
-function d3_layout_treeShift(node) {
- var shift = 0,
- change = 0,
- children = node.children,
- i = children.length,
- child;
- while (--i >= 0) {
- child = children[i]._tree;
- child.prelim += shift;
- child.mod += shift;
- shift += child.shift + (change += child.change);
- }
-}
-
-function d3_layout_treeMove(ancestor, node, shift) {
- ancestor = ancestor._tree;
- node = node._tree;
- var change = shift / (node.number - ancestor.number);
- ancestor.change += change;
- node.change -= change;
- node.shift += shift;
- node.prelim += shift;
- node.mod += shift;
-}
-
-function d3_layout_treeAncestor(vim, node, ancestor) {
- return vim._tree.ancestor.parent == node.parent
- ? vim._tree.ancestor
- : ancestor;
-}
-// Squarified Treemaps by Mark Bruls, Kees Huizing, and Jarke J. van Wijk
-// Modified to support a target aspect ratio by Jeff Heer
-d3.layout.treemap = function() {
- var hierarchy = d3.layout.hierarchy(),
- round = Math.round,
- size = [1, 1], // width, height
- padding = null,
- pad = d3_layout_treemapPadNull,
- sticky = false,
- stickies,
- ratio = 0.5 * (1 + Math.sqrt(5)); // golden ratio
-
- // Compute the area for each child based on value & scale.
- function scale(children, k) {
- var i = -1,
- n = children.length,
- child,
- area;
- while (++i < n) {
- area = (child = children[i]).value * (k < 0 ? 0 : k);
- child.area = isNaN(area) || area <= 0 ? 0 : area;
- }
- }
-
- // Recursively arranges the specified node's children into squarified rows.
- function squarify(node) {
- var children = node.children;
- if (children && children.length) {
- var rect = pad(node),
- row = [],
- remaining = children.slice(), // copy-on-write
- child,
- best = Infinity, // the best row score so far
- score, // the current row score
- u = Math.min(rect.dx, rect.dy), // initial orientation
- n;
- scale(remaining, rect.dx * rect.dy / node.value);
- row.area = 0;
- while ((n = remaining.length) > 0) {
- row.push(child = remaining[n - 1]);
- row.area += child.area;
- if ((score = worst(row, u)) <= best) { // continue with this orientation
- remaining.pop();
- best = score;
- } else { // abort, and try a different orientation
- row.area -= row.pop().area;
- position(row, u, rect, false);
- u = Math.min(rect.dx, rect.dy);
- row.length = row.area = 0;
- best = Infinity;
- }
- }
- if (row.length) {
- position(row, u, rect, true);
- row.length = row.area = 0;
- }
- children.forEach(squarify);
- }
- }
-
- // Recursively resizes the specified node's children into existing rows.
- // Preserves the existing layout!
- function stickify(node) {
- var children = node.children;
- if (children && children.length) {
- var rect = pad(node),
- remaining = children.slice(), // copy-on-write
- child,
- row = [];
- scale(remaining, rect.dx * rect.dy / node.value);
- row.area = 0;
- while (child = remaining.pop()) {
- row.push(child);
- row.area += child.area;
- if (child.z != null) {
- position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
- row.length = row.area = 0;
- }
- }
- children.forEach(stickify);
- }
- }
-
- // Computes the score for the specified row, as the worst aspect ratio.
- function worst(row, u) {
- var s = row.area,
- r,
- rmax = 0,
- rmin = Infinity,
- i = -1,
- n = row.length;
- while (++i < n) {
- if (!(r = row[i].area)) continue;
- if (r < rmin) rmin = r;
- if (r > rmax) rmax = r;
- }
- s *= s;
- u *= u;
- return s
- ? Math.max((u * rmax * ratio) / s, s / (u * rmin * ratio))
- : Infinity;
- }
-
- // Positions the specified row of nodes. Modifies `rect`.
- function position(row, u, rect, flush) {
- var i = -1,
- n = row.length,
- x = rect.x,
- y = rect.y,
- v = u ? round(row.area / u) : 0,
- o;
- if (u == rect.dx) { // horizontal subdivision
- if (flush || v > rect.dy) v = rect.dy; // over+underflow
- while (++i < n) {
- o = row[i];
- o.x = x;
- o.y = y;
- o.dy = v;
- x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
- }
- o.z = true;
- o.dx += rect.x + rect.dx - x; // rounding error
- rect.y += v;
- rect.dy -= v;
- } else { // vertical subdivision
- if (flush || v > rect.dx) v = rect.dx; // over+underflow
- while (++i < n) {
- o = row[i];
- o.x = x;
- o.y = y;
- o.dx = v;
- y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
- }
- o.z = false;
- o.dy += rect.y + rect.dy - y; // rounding error
- rect.x += v;
- rect.dx -= v;
- }
- }
-
- function treemap(d) {
- var nodes = stickies || hierarchy(d),
- root = nodes[0];
- root.x = 0;
- root.y = 0;
- root.dx = size[0];
- root.dy = size[1];
- if (stickies) hierarchy.revalue(root);
- scale([root], root.dx * root.dy / root.value);
- (stickies ? stickify : squarify)(root);
- if (sticky) stickies = nodes;
- return nodes;
- }
-
- treemap.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return treemap;
- };
-
- treemap.padding = function(x) {
- if (!arguments.length) return padding;
-
- function padFunction(node) {
- var p = x.call(treemap, node, node.depth);
- return p == null
- ? d3_layout_treemapPadNull(node)
- : d3_layout_treemapPad(node, typeof p === "number" ? [p, p, p, p] : p);
- }
-
- function padConstant(node) {
- return d3_layout_treemapPad(node, x);
- }
-
- var type;
- pad = (padding = x) == null ? d3_layout_treemapPadNull
- : (type = typeof x) === "function" ? padFunction
- : type === "number" ? (x = [x, x, x, x], padConstant)
- : padConstant;
- return treemap;
- };
-
- treemap.round = function(x) {
- if (!arguments.length) return round != Number;
- round = x ? Math.round : Number;
- return treemap;
- };
-
- treemap.sticky = function(x) {
- if (!arguments.length) return sticky;
- sticky = x;
- stickies = null;
- return treemap;
- };
-
- treemap.ratio = function(x) {
- if (!arguments.length) return ratio;
- ratio = x;
- return treemap;
- };
-
- return d3_layout_hierarchyRebind(treemap, hierarchy);
-};
-
-function d3_layout_treemapPadNull(node) {
- return {x: node.x, y: node.y, dx: node.dx, dy: node.dy};
-}
-
-function d3_layout_treemapPad(node, padding) {
- var x = node.x + padding[3],
- y = node.y + padding[0],
- dx = node.dx - padding[1] - padding[3],
- dy = node.dy - padding[0] - padding[2];
- if (dx < 0) { x += dx / 2; dx = 0; }
- if (dy < 0) { y += dy / 2; dy = 0; }
- return {x: x, y: y, dx: dx, dy: dy};
-}
-d3.csv = function(url, callback) {
- d3.text(url, "text/csv", function(text) {
- callback(text && d3.csv.parse(text));
- });
-};
-d3.csv.parse = function(text) {
- var header;
- return d3.csv.parseRows(text, function(row, i) {
- if (i) {
- var o = {}, j = -1, m = header.length;
- while (++j < m) o[header[j]] = row[j];
- return o;
- } else {
- header = row;
- return null;
- }
- });
-};
-
-d3.csv.parseRows = function(text, f) {
- var EOL = {}, // sentinel value for end-of-line
- EOF = {}, // sentinel value for end-of-file
- rows = [], // output rows
- re = /\r\n|[,\r\n]/g, // field separator regex
- n = 0, // the current line number
- t, // the current token
- eol; // is the current token followed by EOL?
-
- re.lastIndex = 0; // work-around bug in FF 3.6
-
- /** @private Returns the next token. */
- function token() {
- if (re.lastIndex >= text.length) return EOF; // special case: end of file
- if (eol) { eol = false; return EOL; } // special case: end of line
-
- // special case: quotes
- var j = re.lastIndex;
- if (text.charCodeAt(j) === 34) {
- var i = j;
- while (i++ < text.length) {
- if (text.charCodeAt(i) === 34) {
- if (text.charCodeAt(i + 1) !== 34) break;
- i++;
- }
- }
- re.lastIndex = i + 2;
- var c = text.charCodeAt(i + 1);
- if (c === 13) {
- eol = true;
- if (text.charCodeAt(i + 2) === 10) re.lastIndex++;
- } else if (c === 10) {
- eol = true;
- }
- return text.substring(j + 1, i).replace(/""/g, "\"");
- }
-
- // common case
- var m = re.exec(text);
- if (m) {
- eol = m[0].charCodeAt(0) !== 44;
- return text.substring(j, m.index);
- }
- re.lastIndex = text.length;
- return text.substring(j);
- }
-
- while ((t = token()) !== EOF) {
- var a = [];
- while ((t !== EOL) && (t !== EOF)) {
- a.push(t);
- t = token();
- }
- if (f && !(a = f(a, n++))) continue;
- rows.push(a);
- }
-
- return rows;
-};
-d3.csv.format = function(rows) {
- return rows.map(d3_csv_formatRow).join("\n");
-};
-
-function d3_csv_formatRow(row) {
- return row.map(d3_csv_formatValue).join(",");
-}
-
-function d3_csv_formatValue(text) {
- return /[",\n]/.test(text)
- ? "\"" + text.replace(/\"/g, "\"\"") + "\""
- : text;
-}
-d3.geo = {};
-
-var d3_geo_radians = Math.PI / 180;
-// TODO clip input coordinates on opposite hemisphere
-d3.geo.azimuthal = function() {
- var mode = "orthographic", // or stereographic, gnomonic, equidistant or equalarea
- origin,
- scale = 200,
- translate = [480, 250],
- x0,
- y0,
- cy0,
- sy0;
-
- function azimuthal(coordinates) {
- var x1 = coordinates[0] * d3_geo_radians - x0,
- y1 = coordinates[1] * d3_geo_radians,
- cx1 = Math.cos(x1),
- sx1 = Math.sin(x1),
- cy1 = Math.cos(y1),
- sy1 = Math.sin(y1),
- cc = mode !== "orthographic" ? sy0 * sy1 + cy0 * cy1 * cx1 : null,
- c,
- k = mode === "stereographic" ? 1 / (1 + cc)
- : mode === "gnomonic" ? 1 / cc
- : mode === "equidistant" ? (c = Math.acos(cc), c ? c / Math.sin(c) : 0)
- : mode === "equalarea" ? Math.sqrt(2 / (1 + cc))
- : 1,
- x = k * cy1 * sx1,
- y = k * (sy0 * cy1 * cx1 - cy0 * sy1);
- return [
- scale * x + translate[0],
- scale * y + translate[1]
- ];
- }
-
- azimuthal.invert = function(coordinates) {
- var x = (coordinates[0] - translate[0]) / scale,
- y = (coordinates[1] - translate[1]) / scale,
- p = Math.sqrt(x * x + y * y),
- c = mode === "stereographic" ? 2 * Math.atan(p)
- : mode === "gnomonic" ? Math.atan(p)
- : mode === "equidistant" ? p
- : mode === "equalarea" ? 2 * Math.asin(.5 * p)
- : Math.asin(p),
- sc = Math.sin(c),
- cc = Math.cos(c);
- return [
- (x0 + Math.atan2(x * sc, p * cy0 * cc + y * sy0 * sc)) / d3_geo_radians,
- Math.asin(cc * sy0 - (p ? (y * sc * cy0) / p : 0)) / d3_geo_radians
- ];
- };
-
- azimuthal.mode = function(x) {
- if (!arguments.length) return mode;
- mode = x + "";
- return azimuthal;
- };
-
- azimuthal.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- x0 = origin[0] * d3_geo_radians;
- y0 = origin[1] * d3_geo_radians;
- cy0 = Math.cos(y0);
- sy0 = Math.sin(y0);
- return azimuthal;
- };
-
- azimuthal.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return azimuthal;
- };
-
- azimuthal.translate = function(x) {
- if (!arguments.length) return translate;
- translate = [+x[0], +x[1]];
- return azimuthal;
- };
-
- return azimuthal.origin([0, 0]);
-};
-// Derived from Tom Carden's Albers implementation for Protovis.
-// http://gist.github.com/476238
-// http://mathworld.wolfram.com/AlbersEqual-AreaConicProjection.html
-
-d3.geo.albers = function() {
- var origin = [-98, 38],
- parallels = [29.5, 45.5],
- scale = 1000,
- translate = [480, 250],
- lng0, // d3_geo_radians * origin[0]
- n,
- C,
- p0;
-
- function albers(coordinates) {
- var t = n * (d3_geo_radians * coordinates[0] - lng0),
- p = Math.sqrt(C - 2 * n * Math.sin(d3_geo_radians * coordinates[1])) / n;
- return [
- scale * p * Math.sin(t) + translate[0],
- scale * (p * Math.cos(t) - p0) + translate[1]
- ];
- }
-
- albers.invert = function(coordinates) {
- var x = (coordinates[0] - translate[0]) / scale,
- y = (coordinates[1] - translate[1]) / scale,
- p0y = p0 + y,
- t = Math.atan2(x, p0y),
- p = Math.sqrt(x * x + p0y * p0y);
- return [
- (lng0 + t / n) / d3_geo_radians,
- Math.asin((C - p * p * n * n) / (2 * n)) / d3_geo_radians
- ];
- };
-
- function reload() {
- var phi1 = d3_geo_radians * parallels[0],
- phi2 = d3_geo_radians * parallels[1],
- lat0 = d3_geo_radians * origin[1],
- s = Math.sin(phi1),
- c = Math.cos(phi1);
- lng0 = d3_geo_radians * origin[0];
- n = .5 * (s + Math.sin(phi2));
- C = c * c + 2 * n * s;
- p0 = Math.sqrt(C - 2 * n * Math.sin(lat0)) / n;
- return albers;
- }
-
- albers.origin = function(x) {
- if (!arguments.length) return origin;
- origin = [+x[0], +x[1]];
- return reload();
- };
-
- albers.parallels = function(x) {
- if (!arguments.length) return parallels;
- parallels = [+x[0], +x[1]];
- return reload();
- };
-
- albers.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return albers;
- };
-
- albers.translate = function(x) {
- if (!arguments.length) return translate;
- translate = [+x[0], +x[1]];
- return albers;
- };
-
- return reload();
-};
-
-// A composite projection for the United States, 960x500. The set of standard
-// parallels for each region comes from USGS, which is published here:
-// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers
-// TODO allow the composite projection to be rescaled?
-d3.geo.albersUsa = function() {
- var lower48 = d3.geo.albers();
-
- var alaska = d3.geo.albers()
- .origin([-160, 60])
- .parallels([55, 65]);
-
- var hawaii = d3.geo.albers()
- .origin([-160, 20])
- .parallels([8, 18]);
-
- var puertoRico = d3.geo.albers()
- .origin([-60, 10])
- .parallels([8, 18]);
-
- function albersUsa(coordinates) {
- var lon = coordinates[0],
- lat = coordinates[1];
- return (lat > 50 ? alaska
- : lon < -140 ? hawaii
- : lat < 21 ? puertoRico
- : lower48)(coordinates);
- }
-
- albersUsa.scale = function(x) {
- if (!arguments.length) return lower48.scale();
- lower48.scale(x);
- alaska.scale(x * .6);
- hawaii.scale(x);
- puertoRico.scale(x * 1.5);
- return albersUsa.translate(lower48.translate());
- };
-
- albersUsa.translate = function(x) {
- if (!arguments.length) return lower48.translate();
- var dz = lower48.scale() / 1000,
- dx = x[0],
- dy = x[1];
- lower48.translate(x);
- alaska.translate([dx - 400 * dz, dy + 170 * dz]);
- hawaii.translate([dx - 190 * dz, dy + 200 * dz]);
- puertoRico.translate([dx + 580 * dz, dy + 430 * dz]);
- return albersUsa;
- };
-
- return albersUsa.scale(lower48.scale());
-};
-d3.geo.bonne = function() {
- var scale = 200,
- translate = [480, 250],
- x0, // origin longitude in radians
- y0, // origin latitude in radians
- y1, // parallel latitude in radians
- c1; // cot(y1)
-
- function bonne(coordinates) {
- var x = coordinates[0] * d3_geo_radians - x0,
- y = coordinates[1] * d3_geo_radians - y0;
- if (y1) {
- var p = c1 + y1 - y, E = x * Math.cos(y) / p;
- x = p * Math.sin(E);
- y = p * Math.cos(E) - c1;
- } else {
- x *= Math.cos(y);
- y *= -1;
- }
- return [
- scale * x + translate[0],
- scale * y + translate[1]
- ];
- }
-
- bonne.invert = function(coordinates) {
- var x = (coordinates[0] - translate[0]) / scale,
- y = (coordinates[1] - translate[1]) / scale;
- if (y1) {
- var c = c1 + y, p = Math.sqrt(x * x + c * c);
- y = c1 + y1 - p;
- x = x0 + p * Math.atan2(x, c) / Math.cos(y);
- } else {
- y *= -1;
- x /= Math.cos(y);
- }
- return [
- x / d3_geo_radians,
- y / d3_geo_radians
- ];
- };
-
- // 90° for Werner, 0° for Sinusoidal
- bonne.parallel = function(x) {
- if (!arguments.length) return y1 / d3_geo_radians;
- c1 = 1 / Math.tan(y1 = x * d3_geo_radians);
- return bonne;
- };
-
- bonne.origin = function(x) {
- if (!arguments.length) return [x0 / d3_geo_radians, y0 / d3_geo_radians];
- x0 = x[0] * d3_geo_radians;
- y0 = x[1] * d3_geo_radians;
- return bonne;
- };
-
- bonne.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return bonne;
- };
-
- bonne.translate = function(x) {
- if (!arguments.length) return translate;
- translate = [+x[0], +x[1]];
- return bonne;
- };
-
- return bonne.origin([0, 0]).parallel(45);
-};
-d3.geo.equirectangular = function() {
- var scale = 500,
- translate = [480, 250];
-
- function equirectangular(coordinates) {
- var x = coordinates[0] / 360,
- y = -coordinates[1] / 360;
- return [
- scale * x + translate[0],
- scale * y + translate[1]
- ];
- }
-
- equirectangular.invert = function(coordinates) {
- var x = (coordinates[0] - translate[0]) / scale,
- y = (coordinates[1] - translate[1]) / scale;
- return [
- 360 * x,
- -360 * y
- ];
- };
-
- equirectangular.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return equirectangular;
- };
-
- equirectangular.translate = function(x) {
- if (!arguments.length) return translate;
- translate = [+x[0], +x[1]];
- return equirectangular;
- };
-
- return equirectangular;
-};
-d3.geo.mercator = function() {
- var scale = 500,
- translate = [480, 250];
-
- function mercator(coordinates) {
- var x = coordinates[0] / 360,
- y = -(Math.log(Math.tan(Math.PI / 4 + coordinates[1] * d3_geo_radians / 2)) / d3_geo_radians) / 360;
- return [
- scale * x + translate[0],
- scale * Math.max(-.5, Math.min(.5, y)) + translate[1]
- ];
- }
-
- mercator.invert = function(coordinates) {
- var x = (coordinates[0] - translate[0]) / scale,
- y = (coordinates[1] - translate[1]) / scale;
- return [
- 360 * x,
- 2 * Math.atan(Math.exp(-360 * y * d3_geo_radians)) / d3_geo_radians - 90
- ];
- };
-
- mercator.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- return mercator;
- };
-
- mercator.translate = function(x) {
- if (!arguments.length) return translate;
- translate = [+x[0], +x[1]];
- return mercator;
- };
-
- return mercator;
-};
-function d3_geo_type(types, defaultValue) {
- return function(object) {
- return object && types.hasOwnProperty(object.type) ? types[object.type](object) : defaultValue;
- };
-}
-/**
- * Returns a function that, given a GeoJSON object (e.g., a feature), returns
- * the corresponding SVG path. The function can be customized by overriding the
- * projection. Point features are mapped to circles with a default radius of
- * 4.5px; the radius can be specified either as a constant or a function that
- * is evaluated per object.
- */
-d3.geo.path = function() {
- var pointRadius = 4.5,
- pointCircle = d3_path_circle(pointRadius),
- projection = d3.geo.albersUsa(),
- buffer = [];
-
- function path(d, i) {
- if (typeof pointRadius === "function") pointCircle = d3_path_circle(pointRadius.apply(this, arguments));
- pathType(d);
- var result = buffer.length ? buffer.join("") : null;
- buffer = [];
- return result;
- }
-
- function project(coordinates) {
- return projection(coordinates).join(",");
- }
-
- var pathType = d3_geo_type({
-
- FeatureCollection: function(o) {
- var features = o.features,
- i = -1, // features.index
- n = features.length;
- while (++i < n) buffer.push(pathType(features[i].geometry));
- },
-
- Feature: function(o) {
- pathType(o.geometry);
- },
-
- Point: function(o) {
- buffer.push("M", project(o.coordinates), pointCircle);
- },
-
- MultiPoint: function(o) {
- var coordinates = o.coordinates,
- i = -1, // coordinates.index
- n = coordinates.length;
- while (++i < n) buffer.push("M", project(coordinates[i]), pointCircle);
- },
-
- LineString: function(o) {
- var coordinates = o.coordinates,
- i = -1, // coordinates.index
- n = coordinates.length;
- buffer.push("M");
- while (++i < n) buffer.push(project(coordinates[i]), "L");
- buffer.pop();
- },
-
- MultiLineString: function(o) {
- var coordinates = o.coordinates,
- i = -1, // coordinates.index
- n = coordinates.length,
- subcoordinates, // coordinates[i]
- j, // subcoordinates.index
- m; // subcoordinates.length
- while (++i < n) {
- subcoordinates = coordinates[i];
- j = -1;
- m = subcoordinates.length;
- buffer.push("M");
- while (++j < m) buffer.push(project(subcoordinates[j]), "L");
- buffer.pop();
- }
- },
-
- Polygon: function(o) {
- var coordinates = o.coordinates,
- i = -1, // coordinates.index
- n = coordinates.length,
- subcoordinates, // coordinates[i]
- j, // subcoordinates.index
- m; // subcoordinates.length
- while (++i < n) {
- subcoordinates = coordinates[i];
- j = -1;
- if ((m = subcoordinates.length - 1) > 0) {
- buffer.push("M");
- while (++j < m) buffer.push(project(subcoordinates[j]), "L");
- buffer[buffer.length - 1] = "Z";
- }
- }
- },
-
- MultiPolygon: function(o) {
- var coordinates = o.coordinates,
- i = -1, // coordinates index
- n = coordinates.length,
- subcoordinates, // coordinates[i]
- j, // subcoordinates index
- m, // subcoordinates.length
- subsubcoordinates, // subcoordinates[j]
- k, // subsubcoordinates index
- p; // subsubcoordinates.length
- while (++i < n) {
- subcoordinates = coordinates[i];
- j = -1;
- m = subcoordinates.length;
- while (++j < m) {
- subsubcoordinates = subcoordinates[j];
- k = -1;
- if ((p = subsubcoordinates.length - 1) > 0) {
- buffer.push("M");
- while (++k < p) buffer.push(project(subsubcoordinates[k]), "L");
- buffer[buffer.length - 1] = "Z";
- }
- }
- }
- },
-
- GeometryCollection: function(o) {
- var geometries = o.geometries,
- i = -1, // geometries index
- n = geometries.length;
- while (++i < n) buffer.push(pathType(geometries[i]));
- }
-
- });
-
- var areaType = path.area = d3_geo_type({
-
- FeatureCollection: function(o) {
- var area = 0,
- features = o.features,
- i = -1, // features.index
- n = features.length;
- while (++i < n) area += areaType(features[i]);
- return area;
- },
-
- Feature: function(o) {
- return areaType(o.geometry);
- },
-
- Polygon: function(o) {
- return polygonArea(o.coordinates);
- },
-
- MultiPolygon: function(o) {
- var sum = 0,
- coordinates = o.coordinates,
- i = -1, // coordinates index
- n = coordinates.length;
- while (++i < n) sum += polygonArea(coordinates[i]);
- return sum;
- },
-
- GeometryCollection: function(o) {
- var sum = 0,
- geometries = o.geometries,
- i = -1, // geometries index
- n = geometries.length;
- while (++i < n) sum += areaType(geometries[i]);
- return sum;
- }
-
- }, 0);
-
- function polygonArea(coordinates) {
- var sum = area(coordinates[0]), // exterior ring
- i = 0, // coordinates.index
- n = coordinates.length;
- while (++i < n) sum -= area(coordinates[i]); // holes
- return sum;
- }
-
- function polygonCentroid(coordinates) {
- var polygon = d3.geom.polygon(coordinates[0].map(projection)), // exterior ring
- area = polygon.area(),
- centroid = polygon.centroid(area < 0 ? (area *= -1, 1) : -1),
- x = centroid[0],
- y = centroid[1],
- z = area,
- i = 0, // coordinates index
- n = coordinates.length;
- while (++i < n) {
- polygon = d3.geom.polygon(coordinates[i].map(projection)); // holes
- area = polygon.area();
- centroid = polygon.centroid(area < 0 ? (area *= -1, 1) : -1);
- x -= centroid[0];
- y -= centroid[1];
- z -= area;
- }
- return [x, y, 6 * z]; // weighted centroid
- }
-
- var centroidType = path.centroid = d3_geo_type({
-
- // TODO FeatureCollection
- // TODO Point
- // TODO MultiPoint
- // TODO LineString
- // TODO MultiLineString
- // TODO GeometryCollection
-
- Feature: function(o) {
- return centroidType(o.geometry);
- },
-
- Polygon: function(o) {
- var centroid = polygonCentroid(o.coordinates);
- return [centroid[0] / centroid[2], centroid[1] / centroid[2]];
- },
-
- MultiPolygon: function(o) {
- var area = 0,
- coordinates = o.coordinates,
- centroid,
- x = 0,
- y = 0,
- z = 0,
- i = -1, // coordinates index
- n = coordinates.length;
- while (++i < n) {
- centroid = polygonCentroid(coordinates[i]);
- x += centroid[0];
- y += centroid[1];
- z += centroid[2];
- }
- return [x / z, y / z];
- }
-
- });
-
- function area(coordinates) {
- return Math.abs(d3.geom.polygon(coordinates.map(projection)).area());
- }
-
- path.projection = function(x) {
- projection = x;
- return path;
- };
-
- path.pointRadius = function(x) {
- if (typeof x === "function") pointRadius = x;
- else {
- pointRadius = +x;
- pointCircle = d3_path_circle(pointRadius);
- }
- return path;
- };
-
- return path;
-};
-
-function d3_path_circle(radius) {
- return "m0," + radius
- + "a" + radius + "," + radius + " 0 1,1 0," + (-2 * radius)
- + "a" + radius + "," + radius + " 0 1,1 0," + (+2 * radius)
- + "z";
-}
-/**
- * Given a GeoJSON object, returns the corresponding bounding box. The bounding
- * box is represented by a two-dimensional array: [[left, bottom], [right,
- * top]], where left is the minimum longitude, bottom is the minimum latitude,
- * right is maximum longitude, and top is the maximum latitude.
- */
-d3.geo.bounds = function(feature) {
- var left = Infinity,
- bottom = Infinity,
- right = -Infinity,
- top = -Infinity;
- d3_geo_bounds(feature, function(x, y) {
- if (x < left) left = x;
- if (x > right) right = x;
- if (y < bottom) bottom = y;
- if (y > top) top = y;
- });
- return [[left, bottom], [right, top]];
-};
-
-function d3_geo_bounds(o, f) {
- if (d3_geo_boundsTypes.hasOwnProperty(o.type)) d3_geo_boundsTypes[o.type](o, f);
-}
-
-var d3_geo_boundsTypes = {
- Feature: d3_geo_boundsFeature,
- FeatureCollection: d3_geo_boundsFeatureCollection,
- GeometryCollection: d3_geo_boundsGeometryCollection,
- LineString: d3_geo_boundsLineString,
- MultiLineString: d3_geo_boundsMultiLineString,
- MultiPoint: d3_geo_boundsLineString,
- MultiPolygon: d3_geo_boundsMultiPolygon,
- Point: d3_geo_boundsPoint,
- Polygon: d3_geo_boundsPolygon
-};
-
-function d3_geo_boundsFeature(o, f) {
- d3_geo_bounds(o.geometry, f);
-}
-
-function d3_geo_boundsFeatureCollection(o, f) {
- for (var a = o.features, i = 0, n = a.length; i < n; i++) {
- d3_geo_bounds(a[i].geometry, f);
- }
-}
-
-function d3_geo_boundsGeometryCollection(o, f) {
- for (var a = o.geometries, i = 0, n = a.length; i < n; i++) {
- d3_geo_bounds(a[i], f);
- }
-}
-
-function d3_geo_boundsLineString(o, f) {
- for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
- f.apply(null, a[i]);
- }
-}
-
-function d3_geo_boundsMultiLineString(o, f) {
- for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
- for (var b = a[i], j = 0, m = b.length; j < m; j++) {
- f.apply(null, b[j]);
- }
- }
-}
-
-function d3_geo_boundsMultiPolygon(o, f) {
- for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
- for (var b = a[i][0], j = 0, m = b.length; j < m; j++) {
- f.apply(null, b[j]);
- }
- }
-}
-
-function d3_geo_boundsPoint(o, f) {
- f.apply(null, o.coordinates);
-}
-
-function d3_geo_boundsPolygon(o, f) {
- for (var a = o.coordinates[0], i = 0, n = a.length; i < n; i++) {
- f.apply(null, a[i]);
- }
-}
-// TODO breakAtDateLine?
-
-d3.geo.circle = function() {
- var origin = [0, 0],
- degrees = 90 - 1e-2,
- radians = degrees * d3_geo_radians,
- arc = d3.geo.greatArc().source(origin).target(d3_identity);
-
- function circle() {
- // TODO render a circle as a Polygon
- }
-
- function visible(point) {
- return arc.distance(point) < radians;
- }
-
- circle.clip = function(d) {
- if (typeof origin === "function") arc.source(origin.apply(this, arguments));
- return clipType(d) || null;
- };
-
- var clipType = d3_geo_type({
-
- FeatureCollection: function(o) {
- var features = o.features.map(clipType).filter(d3_identity);
- return features && (o = Object.create(o), o.features = features, o);
- },
-
- Feature: function(o) {
- var geometry = clipType(o.geometry);
- return geometry && (o = Object.create(o), o.geometry = geometry, o);
- },
-
- Point: function(o) {
- return visible(o.coordinates) && o;
- },
-
- MultiPoint: function(o) {
- var coordinates = o.coordinates.filter(visible);
- return coordinates.length && {
- type: o.type,
- coordinates: coordinates
- };
- },
-
- LineString: function(o) {
- var coordinates = clip(o.coordinates);
- return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);
- },
-
- MultiLineString: function(o) {
- var coordinates = o.coordinates.map(clip).filter(function(d) { return d.length; });
- return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);
- },
-
- Polygon: function(o) {
- var coordinates = o.coordinates.map(clip);
- return coordinates[0].length && (o = Object.create(o), o.coordinates = coordinates, o);
- },
-
- MultiPolygon: function(o) {
- var coordinates = o.coordinates.map(function(d) { return d.map(clip); }).filter(function(d) { return d[0].length; });
- return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);
- },
-
- GeometryCollection: function(o) {
- var geometries = o.geometries.map(clipType).filter(d3_identity);
- return geometries.length && (o = Object.create(o), o.geometries = geometries, o);
- }
-
- });
-
- function clip(coordinates) {
- var i = -1,
- n = coordinates.length,
- clipped = [],
- p0,
- p1,
- p2,
- d0,
- d1;
-
- while (++i < n) {
- d1 = arc.distance(p2 = coordinates[i]);
- if (d1 < radians) {
- if (p1) clipped.push(d3_geo_greatArcInterpolate(p1, p2)((d0 - radians) / (d0 - d1)));
- clipped.push(p2);
- p0 = p1 = null;
- } else {
- p1 = p2;
- if (!p0 && clipped.length) {
- clipped.push(d3_geo_greatArcInterpolate(clipped[clipped.length - 1], p1)((radians - d0) / (d1 - d0)));
- p0 = p1;
- }
- }
- d0 = d1;
- }
-
- // Close the clipped polygon if necessary.
- p0 = coordinates[0];
- p1 = clipped[0];
- if (p1 && p2[0] === p0[0] && p2[1] === p0[1] && !(p2[0] === p1[0] && p2[1] === p1[1])) {
- clipped.push(p1);
- }
-
- return resample(clipped);
- }
-
- // Resample coordinates, creating great arcs between each.
- function resample(coordinates) {
- var i = 0,
- n = coordinates.length,
- j,
- m,
- resampled = n ? [coordinates[0]] : coordinates,
- resamples,
- origin = arc.source();
-
- while (++i < n) {
- resamples = arc.source(coordinates[i - 1])(coordinates[i]).coordinates;
- for (j = 0, m = resamples.length; ++j < m;) resampled.push(resamples[j]);
- }
-
- arc.source(origin);
- return resampled;
- }
-
- circle.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- if (typeof origin !== "function") arc.source(origin);
- return circle;
- };
-
- circle.angle = function(x) {
- if (!arguments.length) return degrees;
- radians = (degrees = +x) * d3_geo_radians;
- return circle;
- };
-
- return d3.rebind(circle, arc, "precision");
-}
-d3.geo.greatArc = function() {
- var source = d3_geo_greatArcSource, p0,
- target = d3_geo_greatArcTarget, p1,
- precision = 6 * d3_geo_radians,
- interpolate = d3_geo_greatArcInterpolator();
-
- function greatArc() {
- var d = greatArc.distance.apply(this, arguments), // initializes the interpolator, too
- t = 0,
- dt = precision / d,
- coordinates = [p0];
- while ((t += dt) < 1) coordinates.push(interpolate(t));
- coordinates.push(p1);
- return {type: "LineString", coordinates: coordinates};
- }
-
- // Length returned in radians; multiply by radius for distance.
- greatArc.distance = function() {
- if (typeof source === "function") interpolate.source(p0 = source.apply(this, arguments));
- if (typeof target === "function") interpolate.target(p1 = target.apply(this, arguments));
- return interpolate.distance();
- };
-
- greatArc.source = function(_) {
- if (!arguments.length) return source;
- source = _;
- if (typeof source !== "function") interpolate.source(p0 = source);
- return greatArc;
- };
-
- greatArc.target = function(_) {
- if (!arguments.length) return target;
- target = _;
- if (typeof target !== "function") interpolate.target(p1 = target);
- return greatArc;
- };
-
- // Precision is specified in degrees.
- greatArc.precision = function(_) {
- if (!arguments.length) return precision / d3_geo_radians;
- precision = _ * d3_geo_radians;
- return greatArc;
- };
-
- return greatArc;
-};
-
-function d3_geo_greatArcSource(d) {
- return d.source;
-}
-
-function d3_geo_greatArcTarget(d) {
- return d.target;
-}
-
-function d3_geo_greatArcInterpolator() {
- var x0, y0, cy0, sy0, kx0, ky0,
- x1, y1, cy1, sy1, kx1, ky1,
- d,
- k;
-
- function interpolate(t) {
- var B = Math.sin(t *= d) * k,
- A = Math.sin(d - t) * k,
- x = A * kx0 + B * kx1,
- y = A * ky0 + B * ky1,
- z = A * sy0 + B * sy1;
- return [
- Math.atan2(y, x) / d3_geo_radians,
- Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_geo_radians
- ];
- }
-
- interpolate.distance = function() {
- if (d == null) k = 1 / Math.sin(d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))));
- return d;
- };
-
- interpolate.source = function(_) {
- var cx0 = Math.cos(x0 = _[0] * d3_geo_radians),
- sx0 = Math.sin(x0);
- cy0 = Math.cos(y0 = _[1] * d3_geo_radians);
- sy0 = Math.sin(y0);
- kx0 = cy0 * cx0;
- ky0 = cy0 * sx0;
- d = null;
- return interpolate;
- };
-
- interpolate.target = function(_) {
- var cx1 = Math.cos(x1 = _[0] * d3_geo_radians),
- sx1 = Math.sin(x1);
- cy1 = Math.cos(y1 = _[1] * d3_geo_radians);
- sy1 = Math.sin(y1);
- kx1 = cy1 * cx1;
- ky1 = cy1 * sx1;
- d = null;
- return interpolate;
- };
-
- return interpolate;
-}
-
-function d3_geo_greatArcInterpolate(a, b) {
- var i = d3_geo_greatArcInterpolator().source(a).target(b);
- i.distance();
- return i;
-}
-d3.geo.greatCircle = d3.geo.circle;
-d3.geom = {};
-/**
- * Computes a contour for a given input grid function using the <a
- * href="http://en.wikipedia.org/wiki/Marching_squares">marching
- * squares</a> algorithm. Returns the contour polygon as an array of points.
- *
- * @param grid a two-input function(x, y) that returns true for values
- * inside the contour and false for values outside the contour.
- * @param start an optional starting point [x, y] on the grid.
- * @returns polygon [[x1, y1], [x2, y2], …]
- */
-d3.geom.contour = function(grid, start) {
- var s = start || d3_geom_contourStart(grid), // starting point
- c = [], // contour polygon
- x = s[0], // current x position
- y = s[1], // current y position
- dx = 0, // next x direction
- dy = 0, // next y direction
- pdx = NaN, // previous x direction
- pdy = NaN, // previous y direction
- i = 0;
-
- do {
- // determine marching squares index
- i = 0;
- if (grid(x-1, y-1)) i += 1;
- if (grid(x, y-1)) i += 2;
- if (grid(x-1, y )) i += 4;
- if (grid(x, y )) i += 8;
-
- // determine next direction
- if (i === 6) {
- dx = pdy === -1 ? -1 : 1;
- dy = 0;
- } else if (i === 9) {
- dx = 0;
- dy = pdx === 1 ? -1 : 1;
- } else {
- dx = d3_geom_contourDx[i];
- dy = d3_geom_contourDy[i];
- }
-
- // update contour polygon
- if (dx != pdx && dy != pdy) {
- c.push([x, y]);
- pdx = dx;
- pdy = dy;
- }
-
- x += dx;
- y += dy;
- } while (s[0] != x || s[1] != y);
-
- return c;
-};
-
-// lookup tables for marching directions
-var d3_geom_contourDx = [1, 0, 1, 1,-1, 0,-1, 1,0, 0,0,0,-1, 0,-1,NaN],
- d3_geom_contourDy = [0,-1, 0, 0, 0,-1, 0, 0,1,-1,1,1, 0,-1, 0,NaN];
-
-function d3_geom_contourStart(grid) {
- var x = 0,
- y = 0;
-
- // search for a starting point; begin at origin
- // and proceed along outward-expanding diagonals
- while (true) {
- if (grid(x,y)) {
- return [x,y];
- }
- if (x === 0) {
- x = y + 1;
- y = 0;
- } else {
- x = x - 1;
- y = y + 1;
- }
- }
-}
-/**
- * Computes the 2D convex hull of a set of points using Graham's scanning
- * algorithm. The algorithm has been implemented as described in Cormen,
- * Leiserson, and Rivest's Introduction to Algorithms. The running time of
- * this algorithm is O(n log n), where n is the number of input points.
- *
- * @param vertices [[x1, y1], [x2, y2], …]
- * @returns polygon [[x1, y1], [x2, y2], …]
- */
-d3.geom.hull = function(vertices) {
- if (vertices.length < 3) return [];
-
- var len = vertices.length,
- plen = len - 1,
- points = [],
- stack = [],
- i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
-
- // find the starting ref point: leftmost point with the minimum y coord
- for (i=1; i<len; ++i) {
- if (vertices[i][1] < vertices[h][1]) {
- h = i;
- } else if (vertices[i][1] == vertices[h][1]) {
- h = (vertices[i][0] < vertices[h][0] ? i : h);
- }
- }
-
- // calculate polar angles from ref point and sort
- for (i=0; i<len; ++i) {
- if (i === h) continue;
- y1 = vertices[i][1] - vertices[h][1];
- x1 = vertices[i][0] - vertices[h][0];
- points.push({angle: Math.atan2(y1, x1), index: i});
- }
- points.sort(function(a, b) { return a.angle - b.angle; });
-
- // toss out duplicate angles
- a = points[0].angle;
- v = points[0].index;
- u = 0;
- for (i=1; i<plen; ++i) {
- j = points[i].index;
- if (a == points[i].angle) {
- // keep angle for point most distant from the reference
- x1 = vertices[v][0] - vertices[h][0];
- y1 = vertices[v][1] - vertices[h][1];
- x2 = vertices[j][0] - vertices[h][0];
- y2 = vertices[j][1] - vertices[h][1];
- if ((x1*x1 + y1*y1) >= (x2*x2 + y2*y2)) {
- points[i].index = -1;
- } else {
- points[u].index = -1;
- a = points[i].angle;
- u = i;
- v = j;
- }
- } else {
- a = points[i].angle;
- u = i;
- v = j;
- }
- }
-
- // initialize the stack
- stack.push(h);
- for (i=0, j=0; i<2; ++j) {
- if (points[j].index !== -1) {
- stack.push(points[j].index);
- i++;
- }
- }
- sp = stack.length;
-
- // do graham's scan
- for (; j<plen; ++j) {
- if (points[j].index === -1) continue; // skip tossed out points
- while (!d3_geom_hullCCW(stack[sp-2], stack[sp-1], points[j].index, vertices)) {
- --sp;
- }
- stack[sp++] = points[j].index;
- }
-
- // construct the hull
- var poly = [];
- for (i=0; i<sp; ++i) {
- poly.push(vertices[stack[i]]);
- }
- return poly;
-}
-
-// are three points in counter-clockwise order?
-function d3_geom_hullCCW(i1, i2, i3, v) {
- var t, a, b, c, d, e, f;
- t = v[i1]; a = t[0]; b = t[1];
- t = v[i2]; c = t[0]; d = t[1];
- t = v[i3]; e = t[0]; f = t[1];
- return ((f-b)*(c-a) - (d-b)*(e-a)) > 0;
-}
-// Note: requires coordinates to be counterclockwise and convex!
-d3.geom.polygon = function(coordinates) {
-
- coordinates.area = function() {
- var i = 0,
- n = coordinates.length,
- a = coordinates[n - 1][0] * coordinates[0][1],
- b = coordinates[n - 1][1] * coordinates[0][0];
- while (++i < n) {
- a += coordinates[i - 1][0] * coordinates[i][1];
- b += coordinates[i - 1][1] * coordinates[i][0];
- }
- return (b - a) * .5;
- };
-
- coordinates.centroid = function(k) {
- var i = -1,
- n = coordinates.length,
- x = 0,
- y = 0,
- a,
- b = coordinates[n - 1],
- c;
- if (!arguments.length) k = -1 / (6 * coordinates.area());
- while (++i < n) {
- a = b;
- b = coordinates[i];
- c = a[0] * b[1] - b[0] * a[1];
- x += (a[0] + b[0]) * c;
- y += (a[1] + b[1]) * c;
- }
- return [x * k, y * k];
- };
-
- // The Sutherland-Hodgman clipping algorithm.
- coordinates.clip = function(subject) {
- var input,
- i = -1,
- n = coordinates.length,
- j,
- m,
- a = coordinates[n - 1],
- b,
- c,
- d;
- while (++i < n) {
- input = subject.slice();
- subject.length = 0;
- b = coordinates[i];
- c = input[(m = input.length) - 1];
- j = -1;
- while (++j < m) {
- d = input[j];
- if (d3_geom_polygonInside(d, a, b)) {
- if (!d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
- }
- subject.push(d);
- } else if (d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
- }
- c = d;
- }
- a = b;
- }
- return subject;
- };
-
- return coordinates;
-};
-
-function d3_geom_polygonInside(p, a, b) {
- return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
-}
-
-// Intersect two infinite lines cd and ab.
-function d3_geom_polygonIntersect(c, d, a, b) {
- var x1 = c[0], x2 = d[0], x3 = a[0], x4 = b[0],
- y1 = c[1], y2 = d[1], y3 = a[1], y4 = b[1],
- x13 = x1 - x3,
- x21 = x2 - x1,
- x43 = x4 - x3,
- y13 = y1 - y3,
- y21 = y2 - y1,
- y43 = y4 - y3,
- ua = (x43 * y13 - y43 * x13) / (y43 * x21 - x43 * y21);
- return [x1 + ua * x21, y1 + ua * y21];
-}
-// Adapted from Nicolas Garcia Belmonte's JIT implementation:
-// http://blog.thejit.org/2010/02/12/voronoi-tessellation/
-// http://blog.thejit.org/assets/voronoijs/voronoi.js
-// See lib/jit/LICENSE for details.
-
-// Notes:
-//
-// This implementation does not clip the returned polygons, so if you want to
-// clip them to a particular shape you will need to do that either in SVG or by
-// post-processing with d3.geom.polygon's clip method.
-//
-// If any vertices are coincident or have NaN positions, the behavior of this
-// method is undefined. Most likely invalid polygons will be returned. You
-// should filter invalid points, and consolidate coincident points, before
-// computing the tessellation.
-
-/**
- * @param vertices [[x1, y1], [x2, y2], …]
- * @returns polygons [[[x1, y1], [x2, y2], …], …]
- */
-d3.geom.voronoi = function(vertices) {
- var polygons = vertices.map(function() { return []; });
-
- d3_voronoi_tessellate(vertices, function(e) {
- var s1,
- s2,
- x1,
- x2,
- y1,
- y2;
- if (e.a === 1 && e.b >= 0) {
- s1 = e.ep.r;
- s2 = e.ep.l;
- } else {
- s1 = e.ep.l;
- s2 = e.ep.r;
- }
- if (e.a === 1) {
- y1 = s1 ? s1.y : -1e6;
- x1 = e.c - e.b * y1;
- y2 = s2 ? s2.y : 1e6;
- x2 = e.c - e.b * y2;
- } else {
- x1 = s1 ? s1.x : -1e6;
- y1 = e.c - e.a * x1;
- x2 = s2 ? s2.x : 1e6;
- y2 = e.c - e.a * x2;
- }
- var v1 = [x1, y1],
- v2 = [x2, y2];
- polygons[e.region.l.index].push(v1, v2);
- polygons[e.region.r.index].push(v1, v2);
- });
-
- // Reconnect the polygon segments into counterclockwise loops.
- return polygons.map(function(polygon, i) {
- var cx = vertices[i][0],
- cy = vertices[i][1];
- polygon.forEach(function(v) {
- v.angle = Math.atan2(v[0] - cx, v[1] - cy);
- });
- return polygon.sort(function(a, b) {
- return a.angle - b.angle;
- }).filter(function(d, i) {
- return !i || (d.angle - polygon[i - 1].angle > 1e-10);
- });
- });
-};
-
-var d3_voronoi_opposite = {"l": "r", "r": "l"};
-
-function d3_voronoi_tessellate(vertices, callback) {
-
- var Sites = {
- list: vertices
- .map(function(v, i) {
- return {
- index: i,
- x: v[0],
- y: v[1]
- };
- })
- .sort(function(a, b) {
- return a.y < b.y ? -1
- : a.y > b.y ? 1
- : a.x < b.x ? -1
- : a.x > b.x ? 1
- : 0;
- }),
- bottomSite: null
- };
-
- var EdgeList = {
- list: [],
- leftEnd: null,
- rightEnd: null,
-
- init: function() {
- EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.leftEnd.r = EdgeList.rightEnd;
- EdgeList.rightEnd.l = EdgeList.leftEnd;
- EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
- },
-
- createHalfEdge: function(edge, side) {
- return {
- edge: edge,
- side: side,
- vertex: null,
- "l": null,
- "r": null
- };
- },
-
- insert: function(lb, he) {
- he.l = lb;
- he.r = lb.r;
- lb.r.l = he;
- lb.r = he;
- },
-
- leftBound: function(p) {
- var he = EdgeList.leftEnd;
- do {
- he = he.r;
- } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
- he = he.l;
- return he;
- },
-
- del: function(he) {
- he.l.r = he.r;
- he.r.l = he.l;
- he.edge = null;
- },
-
- right: function(he) {
- return he.r;
- },
-
- left: function(he) {
- return he.l;
- },
-
- leftRegion: function(he) {
- return he.edge == null
- ? Sites.bottomSite
- : he.edge.region[he.side];
- },
-
- rightRegion: function(he) {
- return he.edge == null
- ? Sites.bottomSite
- : he.edge.region[d3_voronoi_opposite[he.side]];
- }
- };
-
- var Geom = {
-
- bisect: function(s1, s2) {
- var newEdge = {
- region: {"l": s1, "r": s2},
- ep: {"l": null, "r": null}
- };
-
- var dx = s2.x - s1.x,
- dy = s2.y - s1.y,
- adx = dx > 0 ? dx : -dx,
- ady = dy > 0 ? dy : -dy;
-
- newEdge.c = s1.x * dx + s1.y * dy
- + (dx * dx + dy * dy) * .5;
-
- if (adx > ady) {
- newEdge.a = 1;
- newEdge.b = dy / dx;
- newEdge.c /= dx;
- } else {
- newEdge.b = 1;
- newEdge.a = dx / dy;
- newEdge.c /= dy;
- }
-
- return newEdge;
- },
-
- intersect: function(el1, el2) {
- var e1 = el1.edge,
- e2 = el2.edge;
- if (!e1 || !e2 || (e1.region.r == e2.region.r)) {
- return null;
- }
- var d = (e1.a * e2.b) - (e1.b * e2.a);
- if (Math.abs(d) < 1e-10) {
- return null;
- }
- var xint = (e1.c * e2.b - e2.c * e1.b) / d,
- yint = (e2.c * e1.a - e1.c * e2.a) / d,
- e1r = e1.region.r,
- e2r = e2.region.r,
- el,
- e;
- if ((e1r.y < e2r.y) ||
- (e1r.y == e2r.y && e1r.x < e2r.x)) {
- el = el1;
- e = e1;
- } else {
- el = el2;
- e = e2;
- }
- var rightOfSite = (xint >= e.region.r.x);
- if ((rightOfSite && (el.side === "l")) ||
- (!rightOfSite && (el.side === "r"))) {
- return null;
- }
- return {
- x: xint,
- y: yint
- };
- },
-
- rightOf: function(he, p) {
- var e = he.edge,
- topsite = e.region.r,
- rightOfSite = (p.x > topsite.x);
-
- if (rightOfSite && (he.side === "l")) {
- return 1;
- }
- if (!rightOfSite && (he.side === "r")) {
- return 0;
- }
- if (e.a === 1) {
- var dyp = p.y - topsite.y,
- dxp = p.x - topsite.x,
- fast = 0,
- above = 0;
-
- if ((!rightOfSite && (e.b < 0)) ||
- (rightOfSite && (e.b >= 0))) {
- above = fast = (dyp >= e.b * dxp);
- } else {
- above = ((p.x + p.y * e.b) > e.c);
- if (e.b < 0) {
- above = !above;
- }
- if (!above) {
- fast = 1;
- }
- }
- if (!fast) {
- var dxs = topsite.x - e.region.l.x;
- above = (e.b * (dxp * dxp - dyp * dyp)) <
- (dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b));
-
- if (e.b < 0) {
- above = !above;
- }
- }
- } else /* e.b == 1 */ {
- var yl = e.c - e.a * p.x,
- t1 = p.y - yl,
- t2 = p.x - topsite.x,
- t3 = yl - topsite.y;
-
- above = (t1 * t1) > (t2 * t2 + t3 * t3);
- }
- return he.side === "l" ? above : !above;
- },
-
- endPoint: function(edge, side, site) {
- edge.ep[side] = site;
- if (!edge.ep[d3_voronoi_opposite[side]]) return;
- callback(edge);
- },
-
- distance: function(s, t) {
- var dx = s.x - t.x,
- dy = s.y - t.y;
- return Math.sqrt(dx * dx + dy * dy);
- }
- };
-
- var EventQueue = {
- list: [],
-
- insert: function(he, site, offset) {
- he.vertex = site;
- he.ystar = site.y + offset;
- for (var i=0, list=EventQueue.list, l=list.length; i<l; i++) {
- var next = list[i];
- if (he.ystar > next.ystar ||
- (he.ystar == next.ystar &&
- site.x > next.vertex.x)) {
- continue;
- } else {
- break;
- }
- }
- list.splice(i, 0, he);
- },
-
- del: function(he) {
- for (var i=0, ls=EventQueue.list, l=ls.length; i<l && (ls[i] != he); ++i) {}
- ls.splice(i, 1);
- },
-
- empty: function() { return EventQueue.list.length === 0; },
-
- nextEvent: function(he) {
- for (var i=0, ls=EventQueue.list, l=ls.length; i<l; ++i) {
- if (ls[i] == he) return ls[i+1];
- }
- return null;
- },
-
- min: function() {
- var elem = EventQueue.list[0];
- return {
- x: elem.vertex.x,
- y: elem.ystar
- };
- },
-
- extractMin: function() {
- return EventQueue.list.shift();
- }
- };
-
- EdgeList.init();
- Sites.bottomSite = Sites.list.shift();
-
- var newSite = Sites.list.shift(), newIntStar;
- var lbnd, rbnd, llbnd, rrbnd, bisector;
- var bot, top, temp, p, v;
- var e, pm;
-
- while (true) {
- if (!EventQueue.empty()) {
- newIntStar = EventQueue.min();
- }
- if (newSite && (EventQueue.empty()
- || newSite.y < newIntStar.y
- || (newSite.y == newIntStar.y
- && newSite.x < newIntStar.x))) { //new site is smallest
- lbnd = EdgeList.leftBound(newSite);
- rbnd = EdgeList.right(lbnd);
- bot = EdgeList.rightRegion(lbnd);
- e = Geom.bisect(bot, newSite);
- bisector = EdgeList.createHalfEdge(e, "l");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(lbnd, bisector);
- if (p) {
- EventQueue.del(lbnd);
- EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
- }
- lbnd = bisector;
- bisector = EdgeList.createHalfEdge(e, "r");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(bisector, rbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, newSite));
- }
- newSite = Sites.list.shift();
- } else if (!EventQueue.empty()) { //intersection is smallest
- lbnd = EventQueue.extractMin();
- llbnd = EdgeList.left(lbnd);
- rbnd = EdgeList.right(lbnd);
- rrbnd = EdgeList.right(rbnd);
- bot = EdgeList.leftRegion(lbnd);
- top = EdgeList.rightRegion(rbnd);
- v = lbnd.vertex;
- Geom.endPoint(lbnd.edge, lbnd.side, v);
- Geom.endPoint(rbnd.edge, rbnd.side, v);
- EdgeList.del(lbnd);
- EventQueue.del(rbnd);
- EdgeList.del(rbnd);
- pm = "l";
- if (bot.y > top.y) {
- temp = bot;
- bot = top;
- top = temp;
- pm = "r";
- }
- e = Geom.bisect(bot, top);
- bisector = EdgeList.createHalfEdge(e, pm);
- EdgeList.insert(llbnd, bisector);
- Geom.endPoint(e, d3_voronoi_opposite[pm], v);
- p = Geom.intersect(llbnd, bisector);
- if (p) {
- EventQueue.del(llbnd);
- EventQueue.insert(llbnd, p, Geom.distance(p, bot));
- }
- p = Geom.intersect(bisector, rrbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, bot));
- }
- } else {
- break;
- }
- }//end while
-
- for (lbnd = EdgeList.right(EdgeList.leftEnd);
- lbnd != EdgeList.rightEnd;
- lbnd = EdgeList.right(lbnd)) {
- callback(lbnd.edge);
- }
-}
-/**
-* @param vertices [[x1, y1], [x2, y2], …]
-* @returns triangles [[[x1, y1], [x2, y2], [x3, y3]], …]
- */
-d3.geom.delaunay = function(vertices) {
- var edges = vertices.map(function() { return []; }),
- triangles = [];
-
- // Use the Voronoi tessellation to determine Delaunay edges.
- d3_voronoi_tessellate(vertices, function(e) {
- edges[e.region.l.index].push(vertices[e.region.r.index]);
- });
-
- // Reconnect the edges into counterclockwise triangles.
- edges.forEach(function(edge, i) {
- var v = vertices[i],
- cx = v[0],
- cy = v[1];
- edge.forEach(function(v) {
- v.angle = Math.atan2(v[0] - cx, v[1] - cy);
- });
- edge.sort(function(a, b) {
- return a.angle - b.angle;
- });
- for (var j = 0, m = edge.length - 1; j < m; j++) {
- triangles.push([v, edge[j], edge[j + 1]]);
- }
- });
-
- return triangles;
-};
-// Constructs a new quadtree for the specified array of points. A quadtree is a
-// two-dimensional recursive spatial subdivision. This implementation uses
-// square partitions, dividing each square into four equally-sized squares. Each
-// point exists in a unique node; if multiple points are in the same position,
-// some points may be stored on internal nodes rather than leaf nodes. Quadtrees
-// can be used to accelerate various spatial operations, such as the Barnes-Hut
-// approximation for computing n-body forces, or collision detection.
-d3.geom.quadtree = function(points, x1, y1, x2, y2) {
- var p,
- i = -1,
- n = points.length;
-
- // Type conversion for deprecated API.
- if (n && isNaN(points[0].x)) points = points.map(d3_geom_quadtreePoint);
-
- // Allow bounds to be specified explicitly.
- if (arguments.length < 5) {
- if (arguments.length === 3) {
- y2 = x2 = y1;
- y1 = x1;
- } else {
- x1 = y1 = Infinity;
- x2 = y2 = -Infinity;
-
- // Compute bounds.
- while (++i < n) {
- p = points[i];
- if (p.x < x1) x1 = p.x;
- if (p.y < y1) y1 = p.y;
- if (p.x > x2) x2 = p.x;
- if (p.y > y2) y2 = p.y;
- }
-
- // Squarify the bounds.
- var dx = x2 - x1,
- dy = y2 - y1;
- if (dx > dy) y2 = y1 + dx;
- else x2 = x1 + dy;
- }
- }
-
- // Recursively inserts the specified point p at the node n or one of its
- // descendants. The bounds are defined by [x1, x2] and [y1, y2].
- function insert(n, p, x1, y1, x2, y2) {
- if (isNaN(p.x) || isNaN(p.y)) return; // ignore invalid points
- if (n.leaf) {
- var v = n.point;
- if (v) {
- // If the point at this leaf node is at the same position as the new
- // point we are adding, we leave the point associated with the
- // internal node while adding the new point to a child node. This
- // avoids infinite recursion.
- if ((Math.abs(v.x - p.x) + Math.abs(v.y - p.y)) < .01) {
- insertChild(n, p, x1, y1, x2, y2);
- } else {
- n.point = null;
- insertChild(n, v, x1, y1, x2, y2);
- insertChild(n, p, x1, y1, x2, y2);
- }
- } else {
- n.point = p;
- }
- } else {
- insertChild(n, p, x1, y1, x2, y2);
- }
- }
-
- // Recursively inserts the specified point p into a descendant of node n. The
- // bounds are defined by [x1, x2] and [y1, y2].
- function insertChild(n, p, x1, y1, x2, y2) {
- // Compute the split point, and the quadrant in which to insert p.
- var sx = (x1 + x2) * .5,
- sy = (y1 + y2) * .5,
- right = p.x >= sx,
- bottom = p.y >= sy,
- i = (bottom << 1) + right;
-
- // Recursively insert into the child node.
- n.leaf = false;
- n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
-
- // Update the bounds as we recurse.
- if (right) x1 = sx; else x2 = sx;
- if (bottom) y1 = sy; else y2 = sy;
- insert(n, p, x1, y1, x2, y2);
- }
-
- // Create the root node.
- var root = d3_geom_quadtreeNode();
-
- root.add = function(p) {
- insert(root, p, x1, y1, x2, y2);
- };
-
- root.visit = function(f) {
- d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);
- };
-
- // Insert all points.
- points.forEach(root.add);
- return root;
-};
-
-function d3_geom_quadtreeNode() {
- return {
- leaf: true,
- nodes: [],
- point: null
- };
-}
-
-function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
- if (!f(node, x1, y1, x2, y2)) {
- var sx = (x1 + x2) * .5,
- sy = (y1 + y2) * .5,
- children = node.nodes;
- if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
- if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
- if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
- if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
- }
-}
-
-function d3_geom_quadtreePoint(p) {
- return {
- x: p[0],
- y: p[1]
- };
-}
-d3.time = {};
-
-var d3_time = Date;
-
-function d3_time_utc() {
- this._ = new Date(arguments.length > 1
- ? Date.UTC.apply(this, arguments)
- : arguments[0]);
-}
-
-d3_time_utc.prototype = {
- getDate: function() { return this._.getUTCDate(); },
- getDay: function() { return this._.getUTCDay(); },
- getFullYear: function() { return this._.getUTCFullYear(); },
- getHours: function() { return this._.getUTCHours(); },
- getMilliseconds: function() { return this._.getUTCMilliseconds(); },
- getMinutes: function() { return this._.getUTCMinutes(); },
- getMonth: function() { return this._.getUTCMonth(); },
- getSeconds: function() { return this._.getUTCSeconds(); },
- getTime: function() { return this._.getTime(); },
- getTimezoneOffset: function() { return 0; },
- valueOf: function() { return this._.valueOf(); },
- setDate: function() { d3_time_prototype.setUTCDate.apply(this._, arguments); },
- setDay: function() { d3_time_prototype.setUTCDay.apply(this._, arguments); },
- setFullYear: function() { d3_time_prototype.setUTCFullYear.apply(this._, arguments); },
- setHours: function() { d3_time_prototype.setUTCHours.apply(this._, arguments); },
- setMilliseconds: function() { d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); },
- setMinutes: function() { d3_time_prototype.setUTCMinutes.apply(this._, arguments); },
- setMonth: function() { d3_time_prototype.setUTCMonth.apply(this._, arguments); },
- setSeconds: function() { d3_time_prototype.setUTCSeconds.apply(this._, arguments); },
- setTime: function() { d3_time_prototype.setTime.apply(this._, arguments); }
-};
-
-var d3_time_prototype = Date.prototype;
-d3.time.format = function(template) {
- var n = template.length;
-
- function format(date) {
- var string = [],
- i = -1,
- j = 0,
- c,
- f;
- while (++i < n) {
- if (template.charCodeAt(i) == 37) {
- string.push(
- template.substring(j, i),
- (f = d3_time_formats[c = template.charAt(++i)])
- ? f(date) : c);
- j = i + 1;
- }
- }
- string.push(template.substring(j, i));
- return string.join("");
- }
-
- format.parse = function(string) {
- var d = {y: 1900, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0},
- i = d3_time_parse(d, template, string, 0);
- if (i != string.length) return null;
-
- // The am-pm flag is 0 for AM, and 1 for PM.
- if ("p" in d) d.H = d.H % 12 + d.p * 12;
-
- var date = new d3_time();
- date.setFullYear(d.y, d.m, d.d);
- date.setHours(d.H, d.M, d.S, d.L);
- return date;
- };
-
- format.toString = function() {
- return template;
- };
-
- return format;
-};
-
-function d3_time_parse(date, template, string, j) {
- var c,
- p,
- i = 0,
- n = template.length,
- m = string.length;
- while (i < n) {
- if (j >= m) return -1;
- c = template.charCodeAt(i++);
- if (c == 37) {
- p = d3_time_parsers[template.charAt(i++)];
- if (!p || ((j = p(date, string, j)) < 0)) return -1;
- } else if (c != string.charCodeAt(j++)) {
- return -1;
- }
- }
- return j;
-}
-
-var d3_time_zfill2 = d3.format("02d"),
- d3_time_zfill3 = d3.format("03d"),
- d3_time_zfill4 = d3.format("04d"),
- d3_time_sfill2 = d3.format("2d");
-
-var d3_time_formats = {
- a: function(d) { return d3_time_weekdays[d.getDay()].substring(0, 3); },
- A: function(d) { return d3_time_weekdays[d.getDay()]; },
- b: function(d) { return d3_time_months[d.getMonth()].substring(0, 3); },
- B: function(d) { return d3_time_months[d.getMonth()]; },
- c: d3.time.format("%a %b %e %H:%M:%S %Y"),
- d: function(d) { return d3_time_zfill2(d.getDate()); },
- e: function(d) { return d3_time_sfill2(d.getDate()); },
- H: function(d) { return d3_time_zfill2(d.getHours()); },
- I: function(d) { return d3_time_zfill2(d.getHours() % 12 || 12); },
- j: function(d) { return d3_time_zfill3(1 + d3.time.dayOfYear(d)); },
- L: function(d) { return d3_time_zfill3(d.getMilliseconds()); },
- m: function(d) { return d3_time_zfill2(d.getMonth() + 1); },
- M: function(d) { return d3_time_zfill2(d.getMinutes()); },
- p: function(d) { return d.getHours() >= 12 ? "PM" : "AM"; },
- S: function(d) { return d3_time_zfill2(d.getSeconds()); },
- U: function(d) { return d3_time_zfill2(d3.time.sundayOfYear(d)); },
- w: function(d) { return d.getDay(); },
- W: function(d) { return d3_time_zfill2(d3.time.mondayOfYear(d)); },
- x: d3.time.format("%m/%d/%y"),
- X: d3.time.format("%H:%M:%S"),
- y: function(d) { return d3_time_zfill2(d.getFullYear() % 100); },
- Y: function(d) { return d3_time_zfill4(d.getFullYear() % 10000); },
- Z: d3_time_zone,
- "%": function(d) { return "%"; }
-};
-
-var d3_time_parsers = {
- a: d3_time_parseWeekdayAbbrev,
- A: d3_time_parseWeekday,
- b: d3_time_parseMonthAbbrev,
- B: d3_time_parseMonth,
- c: d3_time_parseLocaleFull,
- d: d3_time_parseDay,
- e: d3_time_parseDay,
- H: d3_time_parseHour24,
- I: d3_time_parseHour24,
- // j: function(d, s, i) { /*TODO day of year [001,366] */ return i; },
- L: d3_time_parseMilliseconds,
- m: d3_time_parseMonthNumber,
- M: d3_time_parseMinutes,
- p: d3_time_parseAmPm,
- S: d3_time_parseSeconds,
- // U: function(d, s, i) { /*TODO week number (sunday) [00,53] */ return i; },
- // w: function(d, s, i) { /*TODO weekday [0,6] */ return i; },
- // W: function(d, s, i) { /*TODO week number (monday) [00,53] */ return i; },
- x: d3_time_parseLocaleDate,
- X: d3_time_parseLocaleTime,
- y: d3_time_parseYear,
- Y: d3_time_parseFullYear
- // ,
- // Z: function(d, s, i) { /*TODO time zone */ return i; },
- // "%": function(d, s, i) { /*TODO literal % */ return i; }
-};
-
-// Note: weekday is validated, but does not set the date.
-function d3_time_parseWeekdayAbbrev(date, string, i) {
- return d3_time_weekdayAbbrevRe.test(string.substring(i, i += 3)) ? i : -1;
-}
-
-// Note: weekday is validated, but does not set the date.
-function d3_time_parseWeekday(date, string, i) {
- d3_time_weekdayRe.lastIndex = 0;
- var n = d3_time_weekdayRe.exec(string.substring(i, i + 10));
- return n ? i += n[0].length : -1;
-}
-
-var d3_time_weekdayAbbrevRe = /^(?:sun|mon|tue|wed|thu|fri|sat)/i,
- d3_time_weekdayRe = /^(?:Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday)/i,
- d3_time_weekdays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
-
-function d3_time_parseMonthAbbrev(date, string, i) {
- var n = d3_time_monthAbbrevLookup.get(string.substring(i, i += 3).toLowerCase());
- return n == null ? -1 : (date.m = n, i);
-}
-
-var d3_time_monthAbbrevLookup = d3.map({
- jan: 0,
- feb: 1,
- mar: 2,
- apr: 3,
- may: 4,
- jun: 5,
- jul: 6,
- aug: 7,
- sep: 8,
- oct: 9,
- nov: 10,
- dec: 11
-});
-
-function d3_time_parseMonth(date, string, i) {
- d3_time_monthRe.lastIndex = 0;
- var n = d3_time_monthRe.exec(string.substring(i, i + 12));
- return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
-}
-
-var d3_time_monthRe = /^(?:January|February|March|April|May|June|July|August|September|October|November|December)/ig;
-
-var d3_time_monthLookup = d3.map({
- january: 0,
- february: 1,
- march: 2,
- april: 3,
- may: 4,
- june: 5,
- july: 6,
- august: 7,
- september: 8,
- october: 9,
- november: 10,
- december: 11
-});
-
-var d3_time_months = [
- "January",
- "February",
- "March",
- "April",
- "May",
- "June",
- "July",
- "August",
- "September",
- "October",
- "November",
- "December"
-];
-
-function d3_time_parseLocaleFull(date, string, i) {
- return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
-}
-
-function d3_time_parseLocaleDate(date, string, i) {
- return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
-}
-
-function d3_time_parseLocaleTime(date, string, i) {
- return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
-}
-
-function d3_time_parseFullYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 4));
- return n ? (date.y = +n[0], i += n[0].length) : -1;
-}
-
-function d3_time_parseYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.y = d3_time_century() + +n[0], i += n[0].length) : -1;
-}
-
-function d3_time_century() {
- return ~~(new Date().getFullYear() / 1000) * 1000;
-}
-
-function d3_time_parseMonthNumber(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.m = n[0] - 1, i += n[0].length) : -1;
-}
-
-function d3_time_parseDay(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.d = +n[0], i += n[0].length) : -1;
-}
-
-// Note: we don't validate that the hour is in the range [0,23] or [1,12].
-function d3_time_parseHour24(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.H = +n[0], i += n[0].length) : -1;
-}
-
-function d3_time_parseMinutes(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.M = +n[0], i += n[0].length) : -1;
-}
-
-function d3_time_parseSeconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.S = +n[0], i += n[0].length) : -1;
-}
-
-function d3_time_parseMilliseconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 3));
- return n ? (date.L = +n[0], i += n[0].length) : -1;
-}
-
-// Note: we don't look at the next directive.
-var d3_time_numberRe = /\s*\d+/;
-
-function d3_time_parseAmPm(date, string, i) {
- var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
- return n == null ? -1 : (date.p = n, i);
-}
-
-var d3_time_amPmLookup = d3.map({
- am: 0,
- pm: 1
-});
-
-// TODO table of time zone offset names?
-function d3_time_zone(d) {
- var z = d.getTimezoneOffset(),
- zs = z > 0 ? "-" : "+",
- zh = ~~(Math.abs(z) / 60),
- zm = Math.abs(z) % 60;
- return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm);
-}
-d3.time.format.utc = function(template) {
- var local = d3.time.format(template);
-
- function format(date) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time();
- utc._ = date;
- return local(utc);
- } finally {
- d3_time = Date;
- }
- }
-
- format.parse = function(string) {
- try {
- d3_time = d3_time_utc;
- var date = local.parse(string);
- return date && date._;
- } finally {
- d3_time = Date;
- }
- };
-
- format.toString = local.toString;
-
- return format;
-};
-var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
-
-d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
-
-function d3_time_formatIsoNative(date) {
- return date.toISOString();
-}
-
-d3_time_formatIsoNative.parse = function(string) {
- var date = new Date(string);
- return isNaN(date) ? null : date;
-};
-
-d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
-function d3_time_interval(local, step, number) {
-
- function round(date) {
- var d0 = local(date), d1 = offset(d0, 1);
- return date - d0 < d1 - date ? d0 : d1;
- }
-
- function ceil(date) {
- step(date = local(new d3_time(date - 1)), 1);
- return date;
- }
-
- function offset(date, k) {
- step(date = new d3_time(+date), k);
- return date;
- }
-
- function range(t0, t1, dt) {
- var time = ceil(t0), times = [];
- if (dt > 1) {
- while (time < t1) {
- if (!(number(time) % dt)) times.push(new Date(+time));
- step(time, 1);
- }
- } else {
- while (time < t1) times.push(new Date(+time)), step(time, 1);
- }
- return times;
- }
-
- function range_utc(t0, t1, dt) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = t0;
- return range(utc, t1, dt);
- } finally {
- d3_time = Date;
- }
- }
-
- local.floor = local;
- local.round = round;
- local.ceil = ceil;
- local.offset = offset;
- local.range = range;
-
- var utc = local.utc = d3_time_interval_utc(local);
- utc.floor = utc;
- utc.round = d3_time_interval_utc(round);
- utc.ceil = d3_time_interval_utc(ceil);
- utc.offset = d3_time_interval_utc(offset);
- utc.range = range_utc;
-
- return local;
-}
-
-function d3_time_interval_utc(method) {
- return function(date, k) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = date;
- return method(utc, k)._;
- } finally {
- d3_time = Date;
- }
- };
-}
-d3.time.second = d3_time_interval(function(date) {
- return new d3_time(Math.floor(date / 1e3) * 1e3);
-}, function(date, offset) {
- date.setTime(date.getTime() + Math.floor(offset) * 1e3); // DST breaks setSeconds
-}, function(date) {
- return date.getSeconds();
-});
-
-d3.time.seconds = d3.time.second.range;
-d3.time.seconds.utc = d3.time.second.utc.range;
-d3.time.minute = d3_time_interval(function(date) {
- return new d3_time(Math.floor(date / 6e4) * 6e4);
-}, function(date, offset) {
- date.setTime(date.getTime() + Math.floor(offset) * 6e4); // DST breaks setMinutes
-}, function(date) {
- return date.getMinutes();
-});
-
-d3.time.minutes = d3.time.minute.range;
-d3.time.minutes.utc = d3.time.minute.utc.range;
-d3.time.hour = d3_time_interval(function(date) {
- var timezone = date.getTimezoneOffset() / 60;
- return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
-}, function(date, offset) {
- date.setTime(date.getTime() + Math.floor(offset) * 36e5); // DST breaks setHours
-}, function(date) {
- return date.getHours();
-});
-
-d3.time.hours = d3.time.hour.range;
-d3.time.hours.utc = d3.time.hour.utc.range;
-d3.time.day = d3_time_interval(function(date) {
- return new d3_time(date.getFullYear(), date.getMonth(), date.getDate());
-}, function(date, offset) {
- date.setDate(date.getDate() + offset);
-}, function(date) {
- return date.getDate() - 1;
-});
-
-d3.time.days = d3.time.day.range;
-d3.time.days.utc = d3.time.day.utc.range;
-
-d3.time.dayOfYear = function(date) {
- var year = d3.time.year(date);
- return Math.floor((date - year) / 864e5 - (date.getTimezoneOffset() - year.getTimezoneOffset()) / 1440);
-};
-d3_time_weekdays.forEach(function(day, i) {
- day = day.toLowerCase();
- i = 7 - i;
-
- var interval = d3.time[day] = d3_time_interval(function(date) {
- (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
- return date;
- }, function(date, offset) {
- date.setDate(date.getDate() + Math.floor(offset) * 7);
- }, function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
- });
-
- d3.time[day + "s"] = interval.range;
- d3.time[day + "s"].utc = interval.utc.range;
-
- d3.time[day + "OfYear"] = function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
- };
-});
-
-d3.time.week = d3.time.sunday;
-d3.time.weeks = d3.time.sunday.range;
-d3.time.weeks.utc = d3.time.sunday.utc.range;
-d3.time.weekOfYear = d3.time.sundayOfYear;
-d3.time.month = d3_time_interval(function(date) {
- return new d3_time(date.getFullYear(), date.getMonth(), 1);
-}, function(date, offset) {
- date.setMonth(date.getMonth() + offset);
-}, function(date) {
- return date.getMonth();
-});
-
-d3.time.months = d3.time.month.range;
-d3.time.months.utc = d3.time.month.utc.range;
-d3.time.year = d3_time_interval(function(date) {
- return new d3_time(date.getFullYear(), 0, 1);
-}, function(date, offset) {
- date.setFullYear(date.getFullYear() + offset);
-}, function(date) {
- return date.getFullYear();
-});
-
-d3.time.years = d3.time.year.range;
-d3.time.years.utc = d3.time.year.utc.range;
-function d3_time_scale(linear, methods, format) {
-
- function scale(x) {
- return linear(x);
- }
-
- scale.invert = function(x) {
- return d3_time_scaleDate(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
- linear.domain(x);
- return scale;
- };
-
- scale.nice = function(m) {
- var extent = d3_time_scaleExtent(scale.domain());
- return scale.domain([m.floor(extent[0]), m.ceil(extent[1])]);
- };
-
- scale.ticks = function(m, k) {
- var extent = d3_time_scaleExtent(scale.domain());
- if (typeof m !== "function") {
- var span = extent[1] - extent[0],
- target = span / m,
- i = d3.bisect(d3_time_scaleSteps, target);
- if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
- if (!i) return linear.ticks(m).map(d3_time_scaleDate);
- if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
- m = methods[i];
- k = m[1];
- m = m[0].range;
- }
- return m(extent[0], new Date(+extent[1] + 1), k); // inclusive upper bound
- };
-
- scale.tickFormat = function() {
- return format;
- };
-
- scale.copy = function() {
- return d3_time_scale(linear.copy(), methods, format);
- };
-
- // TOOD expose d3_scale_linear_rebind?
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
-}
-
-// TODO expose d3_scaleExtent?
-function d3_time_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [start, stop] : [stop, start];
-}
-
-function d3_time_scaleDate(t) {
- return new Date(t);
-}
-
-function d3_time_scaleFormat(formats) {
- return function(date) {
- var i = formats.length - 1, f = formats[i];
- while (!f[1](date)) f = formats[--i];
- return f[0](date);
- };
-}
-
-function d3_time_scaleSetYear(y) {
- var d = new Date(y, 0, 1);
- d.setFullYear(y); // Y2K fail
- return d;
-}
-
-function d3_time_scaleGetYear(d) {
- var y = d.getFullYear(),
- d0 = d3_time_scaleSetYear(y),
- d1 = d3_time_scaleSetYear(y + 1);
- return y + (d - d0) / (d1 - d0);
-}
-
-var d3_time_scaleSteps = [
- 1e3, // 1-second
- 5e3, // 5-second
- 15e3, // 15-second
- 3e4, // 30-second
- 6e4, // 1-minute
- 3e5, // 5-minute
- 9e5, // 15-minute
- 18e5, // 30-minute
- 36e5, // 1-hour
- 108e5, // 3-hour
- 216e5, // 6-hour
- 432e5, // 12-hour
- 864e5, // 1-day
- 1728e5, // 2-day
- 6048e5, // 1-week
- 2592e6, // 1-month
- 7776e6, // 3-month
- 31536e6 // 1-year
-];
-
-var d3_time_scaleLocalMethods = [
- [d3.time.second, 1],
- [d3.time.second, 5],
- [d3.time.second, 15],
- [d3.time.second, 30],
- [d3.time.minute, 1],
- [d3.time.minute, 5],
- [d3.time.minute, 15],
- [d3.time.minute, 30],
- [d3.time.hour, 1],
- [d3.time.hour, 3],
- [d3.time.hour, 6],
- [d3.time.hour, 12],
- [d3.time.day, 1],
- [d3.time.day, 2],
- [d3.time.week, 1],
- [d3.time.month, 1],
- [d3.time.month, 3],
- [d3.time.year, 1]
-];
-
-var d3_time_scaleLocalFormats = [
- [d3.time.format("%Y"), function(d) { return true; }],
- [d3.time.format("%B"), function(d) { return d.getMonth(); }],
- [d3.time.format("%b %d"), function(d) { return d.getDate() != 1; }],
- [d3.time.format("%a %d"), function(d) { return d.getDay() && d.getDate() != 1; }],
- [d3.time.format("%I %p"), function(d) { return d.getHours(); }],
- [d3.time.format("%I:%M"), function(d) { return d.getMinutes(); }],
- [d3.time.format(":%S"), function(d) { return d.getSeconds(); }],
- [d3.time.format(".%L"), function(d) { return d.getMilliseconds(); }]
-];
-
-var d3_time_scaleLinear = d3.scale.linear(),
- d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
-
-d3_time_scaleLocalMethods.year = function(extent, m) {
- return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear);
-};
-
-d3.time.scale = function() {
- return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
-};
-var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {
- return [m[0].utc, m[1]];
-});
-
-var d3_time_scaleUTCFormats = [
- [d3.time.format.utc("%Y"), function(d) { return true; }],
- [d3.time.format.utc("%B"), function(d) { return d.getUTCMonth(); }],
- [d3.time.format.utc("%b %d"), function(d) { return d.getUTCDate() != 1; }],
- [d3.time.format.utc("%a %d"), function(d) { return d.getUTCDay() && d.getUTCDate() != 1; }],
- [d3.time.format.utc("%I %p"), function(d) { return d.getUTCHours(); }],
- [d3.time.format.utc("%I:%M"), function(d) { return d.getUTCMinutes(); }],
- [d3.time.format.utc(":%S"), function(d) { return d.getUTCSeconds(); }],
- [d3.time.format.utc(".%L"), function(d) { return d.getUTCMilliseconds(); }]
-];
-
-var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
-
-function d3_time_scaleUTCSetYear(y) {
- var d = new Date(Date.UTC(y, 0, 1));
- d.setUTCFullYear(y); // Y2K fail
- return d;
-}
-
-function d3_time_scaleUTCGetYear(d) {
- var y = d.getUTCFullYear(),
- d0 = d3_time_scaleUTCSetYear(y),
- d1 = d3_time_scaleUTCSetYear(y + 1);
- return y + (d - d0) / (d1 - d0);
-}
-
-d3_time_scaleUTCMethods.year = function(extent, m) {
- return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear);
-};
-
-d3.time.scale.utc = function() {
- return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
-};
-})();
diff --git a/visualize/static/d3.v2.min.js b/visualize/static/d3.v2.min.js
deleted file mode 100644
index 2a1e1311..00000000
--- a/visualize/static/d3.v2.min.js
+++ /dev/null
@@ -1,4 +0,0 @@
-(function(){function d(a,b){try{for(var c in b)Object.defineProperty(a.prototype,c,{value:b[c],enumerable:!1})}catch(d){a.prototype=b}}function f(a){var b=-1,c=a.length,d=[];while(++b<c)d.push(a[b]);return d}function g(a){return Array.prototype.slice.call(a)}function j(){}function m(a){return a}function n(){return this}function o(){return!0}function p(a){return typeof a=="function"?a:function(){return a}}function q(a,b,c){return function(){var d=c.apply(b,arguments);return arguments.length?a:d}}function r(a){return a!=null&&!isNaN(a)}function s(a){return a.length}function u(a){return a==null}function v(a){return a.replace(/^\s+|\s+$/g,"").replace(/\s+/g," ")}function w(a){var b=1;while(a*b%1)b*=10;return b}function z(){}function A(a){function d(){var c=b,d=-1,e=c.length,f;while(++d<e)(f=c[d].on)&&f.apply(this,arguments);return a}var b=[],c=new j;return d.on=function(d,e){var f=c.get(d),g;return arguments.length<2?f&&f.on:(f&&(f.on=null,b=b.slice(0,g=b.indexOf(f)).concat(b.slice(g+1)),c.remove(d)),e&&b.push(c.set(d,{on:e})),a)},d}function D(a,b){return b-(a?1+Math.floor(Math.log(a+Math.pow(10,1+Math.floor(Math.log(a)/Math.LN10)-b))/Math.LN10):1)}function E(a){return a+""}function F(a){var b=a.lastIndexOf("."),c=b>=0?a.substring(b):(b=a.length,""),d=[];while(b>0)d.push(a.substring(b-=3,b+3));return d.reverse().join(",")+c}function H(a,b){var c=Math.pow(10,Math.abs(8-b)*3);return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}function N(a){return function(b){return b<=0?0:b>=1?1:a(b)}}function O(a){return function(b){return 1-a(1-b)}}function P(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}}function Q(a){return a}function R(a){return function(b){return Math.pow(b,a)}}function S(a){return 1-Math.cos(a*Math.PI/2)}function T(a){return Math.pow(2,10*(a-1))}function U(a){return 1-Math.sqrt(1-a*a)}function V(a,b){var c;return arguments.length<2&&(b=.45),arguments.length<1?(a=1,c=b/4):c=b/(2*Math.PI)*Math.asin(1/a),function(d){return 1+a*Math.pow(2,10*-d)*Math.sin((d-c)*2*Math.PI/b)}}function W(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}}function X(a){return a<1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375}function Y(){d3.event.stopPropagation(),d3.event.preventDefault()}function Z(){var a=d3.event,b;while(b=a.sourceEvent)a=b;return a}function $(a){var b=new z,c=0,d=arguments.length;while(++c<d)b[arguments[c]]=A(b);return b.of=function(c,d){return function(e){try{var f=e.sourceEvent=d3.event;e.target=a,d3.event=e,b[e.type].apply(c,d)}finally{d3.event=f}}},b}function ba(a){return a=="transform"?d3.interpolateTransform:d3.interpolate}function bb(a,b){return b=b-(a=+a)?1/(b-a):0,function(c){return(c-a)*b}}function bc(a,b){return b=b-(a=+a)?1/(b-a):0,function(c){return Math.max(0,Math.min(1,(c-a)*b))}}function bd(a,b,c){return new be(a,b,c)}function be(a,b,c){this.r=a,this.g=b,this.b=c}function bf(a){return a<16?"0"+Math.max(0,a).toString(16):Math.min(255,a).toString(16)}function bg(a,b,c){var d=0,e=0,f=0,g,h,i;g=/([a-z]+)\((.*)\)/i.exec(a);if(g){h=g[2].split(",");switch(g[1]){case"hsl":return c(parseFloat(h[0]),parseFloat(h[1])/100,parseFloat(h[2])/100);case"rgb":return b(bi(h[0]),bi(h[1]),bi(h[2]))}}return(i=bj.get(a))?b(i.r,i.g,i.b):(a!=null&&a.charAt(0)==="#"&&(a.length===4?(d=a.charAt(1),d+=d,e=a.charAt(2),e+=e,f=a.charAt(3),f+=f):a.length===7&&(d=a.substring(1,3),e=a.substring(3,5),f=a.substring(5,7)),d=parseInt(d,16),e=parseInt(e,16),f=parseInt(f,16)),b(d,e,f))}function bh(a,b,c){var d=Math.min(a/=255,b/=255,c/=255),e=Math.max(a,b,c),f=e-d,g,h,i=(e+d)/2;return f?(h=i<.5?f/(e+d):f/(2-e-d),a==e?g=(b-c)/f+(b<c?6:0):b==e?g=(c-a)/f+2:g=(a-b)/f+4,g*=60):h=g=0,bk(g,h,i)}function bi(a){var b=parseFloat(a);return a.charAt(a.length-1)==="%"?Math.round(b*2.55):b}function bk(a,b,c){return new bl(a,b,c)}function bl(a,b,c){this.h=a,this.s=b,this.l=c}function bm(a,b,c){function f(a){return a>360?a-=360:a<0&&(a+=360),a<60?d+(e-d)*a/60:a<180?e:a<240?d+(e-d)*(240-a)/60:d}function g(a){return Math.round(f(a)*255)}var d,e;return a%=360,a<0&&(a+=360),b=b<0?0:b>1?1:b,c=c<0?0:c>1?1:c,e=c<=.5?c*(1+b):c+b-c*b,d=2*c-e,bd(g(a+120),g(a),g(a-120))}function bn(a){return i(a,bt),a}function bu(a){return function(){return bo(a,this)}}function bv(a){return function(){return bp(a,this)}}function bw(a,b){function f(){if(b=this.classList)return b.add(a);var b=this.className,d=b.baseVal!=null,e=d?b.baseVal:b;c.lastIndex=0,c.test(e)||(e=v(e+" "+a),d?b.baseVal=e:this.className=e)}function g(){if(b=this.classList)return b.remove(a);var b=this.className,d=b.baseVal!=null,e=d?b.baseVal:b;e=v(e.replace(c," ")),d?b.baseVal=e:this.className=e}function h(){(b.apply(this,arguments)?f:g).call(this)}var c=new RegExp("(^|\\s+)"+d3.requote(a)+"(\\s+|$)","g");if(arguments.length<2){var d=this.node();if(e=d.classList)return e.contains(a);var e=d.className;return c.lastIndex=0,c.test(e.baseVal!=null?e.baseVal:e)}return this.each(typeof b=="function"?h:b?f:g)}function bx(a){return{__data__:a}}function by(a){return function(){return bs(this,a)}}function bz(a){return arguments.length||(a=d3.ascending),function(b,c){return a(b&&b.__data__,c&&c.__data__)}}function bA(a,b){for(var c=0,d=a.length;c<d;c++)for(var e=a[c],f=0,g=e.length,h;f<g;f++)(h=e[f])&&b(h,f,c);return a}function bC(a){return i(a,bD),a}function bE(a,b,c){i(a,bI);var d=new j,e=d3.dispatch("start","end"),f=bQ;return a.id=b,a.time=c,a.tween=function(b,c){return arguments.length<2?d.get(b):(c==null?d.remove(b):d.set(b,c),a)},a.ease=function(b){return arguments.length?(f=typeof b=="function"?b:d3.ease.apply(d3,arguments),a):f},a.each=function(b,c){return arguments.length<2?bR.call(a,b):(e.on(b,c),a)},d3.timer(function(g){return bA(a,function(a,h,i){function o(f){return m.active>b?q():(m.active=b,d.forEach(function(b,c){(c=c.call(a,n,h))&&j.push(c)}),e.start.call(a,n,h),p(f)||d3.timer(p,0,c),1)}function p(c){if(m.active!==b)return q();var d=(c-k)/l,g=f(d),i=j.length;while(i>0)j[--i].call(a,g);if(d>=1)return q(),bK=b,e.end.call(a,n,h),bK=0,1}function q(){return--m.count||delete a.__transition__,1}var j=[],k=a.delay,l=a.duration,m=(a=a.node).__transition__||(a.__transition__={active:0,count:0}),n=a.__data__;++m.count,k<=g?o(g):d3.timer(o,k,c)})},0,c),a}function bG(a,b,c){return c!=""&&bF}function bH(a,b){function d(a,d,e){var f=b.call(this,a,d);return f==null?e!=""&&bF:e!=f&&c(e,f)}function e(a,d,e){return e!=b&&c(e,b)}var c=ba(a);return typeof b=="function"?d:b==null?bG:(b+="",e)}function bR(a){var b=bK,c=bQ,d=bO,e=bP;return bK=this.id,bQ=this.ease(),bA(this,function(b,c,d){bO=b.delay,bP=b.duration,a.call(b=b.node,b.__data__,c,d)}),bK=b,bQ=c,bO=d,bP=e,this}function bV(){var a,b=Date.now(),c=bS;while(c)a=b-c.then,a>=c.delay&&(c.flush=c.callback(a)),c=c.next;var d=bW()-b;d>24?(isFinite(d)&&(clearTimeout(bU),bU=setTimeout(bV,d)),bT=0):(bT=1,bX(bV))}function bW(){var a=null,b=bS,c=Infinity;while(b)b.flush?b=a?a.next=b.next:bS=b.next:(c=Math.min(c,b.then+b.delay),b=(a=b).next);return c}function bY(a){var b=[a.a,a.b],c=[a.c,a.d],d=b$(b),e=bZ(b,c),f=b$(b_(c,b,-e))||0;b[0]*c[1]<c[0]*b[1]&&(b[0]*=-1,b[1]*=-1,d*=-1,e*=-1),this.rotate=(d?Math.atan2(b[1],b[0]):Math.atan2(-c[0],c[1]))*ca,this.translate=[a.e,a.f],this.scale=[d,f],this.skew=f?Math.atan2(e,f)*ca:0}function bZ(a,b){return a[0]*b[0]+a[1]*b[1]}function b$(a){var b=Math.sqrt(bZ(a,a));return b&&(a[0]/=b,a[1]/=b),b}function b_(a,b,c){return a[0]+=c*b[0],a[1]+=c*b[1],a}function cc(a,b){var c=a.ownerSVGElement||a;if(c.createSVGPoint){var d=c.createSVGPoint();if(cb<0&&(window.scrollX||window.scrollY)){c=d3.select(document.body).append("svg").style("position","absolute").style("top",0).style("left",0);var e=c[0][0].getScreenCTM();cb=!e.f&&!e.e,c.remove()}return cb?(d.x=b.pageX,d.y=b.pageY):(d.x=b.clientX,d.y=b.clientY),d=d.matrixTransform(a.getScreenCTM().inverse()),[d.x,d.y]}var f=a.getBoundingClientRect();return[b.clientX-f.left-a.clientLeft,b.clientY-f.top-a.clientTop]}function cd(){}function ce(a){var b=a[0],c=a[a.length-1];return b<c?[b,c]:[c,b]}function cf(a){return a.rangeExtent?a.rangeExtent():ce(a.range())}function cg(a,b){var c=0,d=a.length-1,e=a[c],f=a[d],g;f<e&&(g=c,c=d,d=g,g=e,e=f,f=g);if(g=f-e)b=b(g),a[c]=b.floor(e),a[d]=b.ceil(f);return a}function ch(){return Math}function ci(a,b,c,d){function g(){var g=Math.min(a.length,b.length)>2?cp:co,i=d?bc:bb;return e=g(a,b,i,c),f=g(b,a,i,d3.interpolate),h}function h(a){return e(a)}var e,f;return h.invert=function(a){return f(a)},h.domain=function(b){return arguments.length?(a=b.map(Number),g()):a},h.range=function(a){return arguments.length?(b=a,g()):b},h.rangeRound=function(a){return h.range(a).interpolate(d3.interpolateRound)},h.clamp=function(a){return arguments.length?(d=a,g()):d},h.interpolate=function(a){return arguments.length?(c=a,g()):c},h.ticks=function(b){return cm(a,b)},h.tickFormat=function(b){return cn(a,b)},h.nice=function(){return cg(a,ck),g()},h.copy=function(){return ci(a,b,c,d)},g()}function cj(a,b){return d3.rebind(a,b,"range","rangeRound","interpolate","clamp")}function ck(a){return a=Math.pow(10,Math.round(Math.log(a)/Math.LN10)-1),{floor:function(b){return Math.floor(b/a)*a},ceil:function(b){return Math.ceil(b/a)*a}}}function cl(a,b){var c=ce(a),d=c[1]-c[0],e=Math.pow(10,Math.floor(Math.log(d/b)/Math.LN10)),f=b/d*e;return f<=.15?e*=10:f<=.35?e*=5:f<=.75&&(e*=2),c[0]=Math.ceil(c[0]/e)*e,c[1]=Math.floor(c[1]/e)*e+e*.5,c[2]=e,c}function cm(a,b){return d3.range.apply(d3,cl(a,b))}function cn(a,b){return d3.format(",."+Math.max(0,-Math.floor(Math.log(cl(a,b)[2])/Math.LN10+.01))+"f")}function co(a,b,c,d){var e=c(a[0],a[1]),f=d(b[0],b[1]);return function(a){return f(e(a))}}function cp(a,b,c,d){var e=[],f=[],g=0,h=Math.min(a.length,b.length)-1;a[h]<a[0]&&(a=a.slice().reverse(),b=b.slice().reverse());while(++g<=h)e.push(c(a[g-1],a[g])),f.push(d(b[g-1],b[g]));return function(b){var c=d3.bisect(a,b,1,h)-1;return f[c](e[c](b))}}function cq(a,b){function d(c){return a(b(c))}var c=b.pow;return d.invert=function(b){return c(a.invert(b))},d.domain=function(e){return arguments.length?(b=e[0]<0?ct:cs,c=b.pow,a.domain(e.map(b)),d):a.domain().map(c)},d.nice=function(){return a.domain(cg(a.domain(),ch)),d},d.ticks=function(){var d=ce(a.domain()),e=[];if(d.every(isFinite)){var f=Math.floor(d[0]),g=Math.ceil(d[1]),h=c(d[0]),i=c(d[1]);if(b===ct){e.push(c(f));for(;f++<g;)for(var j=9;j>0;j--)e.push(c(f)*j)}else{for(;f<g;f++)for(var j=1;j<10;j++)e.push(c(f)*j);e.push(c(f))}for(f=0;e[f]<h;f++);for(g=e.length;e[g-1]>i;g--);e=e.slice(f,g)}return e},d.tickFormat=function(a,e){arguments.length<2&&(e=cr);if(arguments.length<1)return e;var f=Math.max(.1,a/d.ticks().length),g=b===ct?(h=-1e-12,Math.floor):(h=1e-12,Math.ceil),h;return function(a){return a/c(g(b(a)+h))<=f?e(a):""}},d.copy=function(){return cq(a.copy(),b)},cj(d,a)}function cs(a){return Math.log(a<0?0:a)/Math.LN10}function ct(a){return-Math.log(a>0?0:-a)/Math.LN10}function cu(a,b){function e(b){return a(c(b))}var c=cv(b),d=cv(1/b);return e.invert=function(b){return d(a.invert(b))},e.domain=function(b){return arguments.length?(a.domain(b.map(c)),e):a.domain().map(d)},e.ticks=function(a){return cm(e.domain(),a)},e.tickFormat=function(a){return cn(e.domain(),a)},e.nice=function(){return e.domain(cg(e.domain(),ck))},e.exponent=function(a){if(!arguments.length)return b;var f=e.domain();return c=cv(b=a),d=cv(1/b),e.domain(f)},e.copy=function(){return cu(a.copy(),b)},cj(e,a)}function cv(a){return function(b){return b<0?-Math.pow(-b,a):Math.pow(b,a)}}function cw(a,b){function f(b){return d[((c.get(b)||c.set(b,a.push(b)))-1)%d.length]}function g(b,c){return d3.range(a.length).map(function(a){return b+c*a})}var c,d,e;return f.domain=function(d){if(!arguments.length)return a;a=[],c=new j;var e=-1,g=d.length,h;while(++e<g)c.has(h=d[e])||c.set(h,a.push(h));return f[b.t](b.x,b.p)},f.range=function(a){return arguments.length?(d=a,e=0,b={t:"range",x:a},f):d},f.rangePoints=function(c,h){arguments.length<2&&(h=0);var i=c[0],j=c[1],k=(j-i)/(a.length-1+h);return d=g(a.length<2?(i+j)/2:i+k*h/2,k),e=0,b={t:"rangePoints",x:c,p:h},f},f.rangeBands=function(c,h){arguments.length<2&&(h=0);var i=c[1]<c[0],j=c[i-0],k=c[1-i],l=(k-j)/(a.length+h);return d=g(j+l*h,l),i&&d.reverse(),e=l*(1-h),b={t:"rangeBands",x:c,p:h},f},f.rangeRoundBands=function(c,h){arguments.length<2&&(h=0);var i=c[1]<c[0],j=c[i-0],k=c[1-i],l=Math.floor((k-j)/(a.length+h)),m=k-j-(a.length-h)*l;return d=g(j+Math.round(m/2),l),i&&d.reverse(),e=Math.round(l*(1-h)),b={t:"rangeRoundBands",x:c,p:h},f},f.rangeBand=function(){return e},f.rangeExtent=function(){return ce(b.x)},f.copy=function(){return cw(a,b)},f.domain(a)}function cB(a,b){function d(){var d=0,f=a.length,g=b.length;c=[];while(++d<g)c[d-1]=d3.quantile(a,d/g);return e}function e(a){return isNaN(a=+a)?NaN:b[d3.bisect(c,a)]}var c;return e.domain=function(b){return arguments.length?(a=b.filter(function(a){return!isNaN(a)}).sort(d3.ascending),d()):a},e.range=function(a){return arguments.length?(b=a,d()):b},e.quantiles=function(){return c},e.copy=function(){return cB(a,b)},d()}function cC(a,b,c){function f(b){return c[Math.max(0,Math.min(e,Math.floor(d*(b-a))))]}function g(){return d=c.length/(b-a),e=c.length-1,f}var d,e;return f.domain=function(c){return arguments.length?(a=+c[0],b=+c[c.length-1],g()):[a,b]},f.range=function(a){return arguments.length?(c=a,g()):c},f.copy=function(){return cC(a,b,c)},g()}function cD(a){function b(a){return+a}return b.invert=b,b.domain=b.range=function(c){return arguments.length?(a=c.map(b),b):a},b.ticks=function(b){return cm(a,b)},b.tickFormat=function(b){return cn(a,b)},b.copy=function(){return cD(a)},b}function cG(a){return a.innerRadius}function cH(a){return a.outerRadius}function cI(a){return a.startAngle}function cJ(a){return a.endAngle}function cK(a){function h(e){function o(){h.push("M",f(a(i),g))}var h=[],i=[],j=-1,k=e.length,l,m=p(b),n=p(c);while(++j<k)d.call(this,l=e[j],j)?i.push([+m.call(this,l,j),+n.call(this,l,j)]):i.length&&(o(),i=[]);return i.length&&o(),h.length?h.join(""):null}var b=cL,c=cM,d=o,e=cN,f=cP,g=.7;return h.x=function(a){return arguments.length?(b=a,h):b},h.y=function(a){return arguments.length?(c=a,h):c},h.defined=function(a){return arguments.length?(d=a,h):d},h.interpolate=function(a){return arguments.length?(cO.has(a+="")||(a=cN),f=cO.get(e=a),h):e},h.tension=function(a){return arguments.length?(g=a,h):g},h}function cL(a){return a[0]}function cM(a){return a[1]}function cP(a){var b=0,c=a.length,d=a[0],e=[d[0],",",d[1]];while(++b<c)e.push("L",(d=a[b])[0],",",d[1]);return e.join("")}function cQ(a){var b=0,c=a.length,d=a[0],e=[d[0],",",d[1]];while(++b<c)e.push("V",(d=a[b])[1],"H",d[0]);return e.join("")}function cR(a){var b=0,c=a.length,d=a[0],e=[d[0],",",d[1]];while(++b<c)e.push("H",(d=a[b])[0],"V",d[1]);return e.join("")}function cS(a,b){return a.length<4?cP(a):a[1]+cV(a.slice(1,a.length-1),cW(a,b))}function cT(a,b){return a.length<3?cP(a):a[0]+cV((a.push(a[0]),a),cW([a[a.length-2]].concat(a,[a[1]]),b))}function cU(a,b,c){return a.length<3?cP(a):a[0]+cV(a,cW(a,b))}function cV(a,b){if(b.length<1||a.length!=b.length&&a.length!=b.length+2)return cP(a);var c=a.length!=b.length,d="",e=a[0],f=a[1],g=b[0],h=g,i=1;c&&(d+="Q"+(f[0]-g[0]*2/3)+","+(f[1]-g[1]*2/3)+","+f[0]+","+f[1],e=a[1],i=2);if(b.length>1){h=b[1],f=a[i],i++,d+="C"+(e[0]+g[0])+","+(e[1]+g[1])+","+(f[0]-h[0])+","+(f[1]-h[1])+","+f[0]+","+f[1];for(var j=2;j<b.length;j++,i++)f=a[i],h=b[j],d+="S"+(f[0]-h[0])+","+(f[1]-h[1])+","+f[0]+","+f[1]}if(c){var k=a[i];d+="Q"+(f[0]+h[0]*2/3)+","+(f[1]+h[1]*2/3)+","+k[0]+","+k[1]}return d}function cW(a,b){var c=[],d=(1-b)/2,e,f=a[0],g=a[1],h=1,i=a.length;while(++h<i)e=f,f=g,g=a[h],c.push([d*(g[0]-e[0]),d*(g[1]-e[1])]);return c}function cX(a){if(a.length<3)return cP(a);var b=1,c=a.length,d=a[0],e=d[0],f=d[1],g=[e,e,e,(d=a[1])[0]],h=[f,f,f,d[1]],i=[e,",",f];dd(i,g,h);while(++b<c)d=a[b],g.shift(),g.push(d[0]),h.shift(),h.push(d[1]),dd(i,g,h);b=-1;while(++b<2)g.shift(),g.push(d[0]),h.shift(),h.push(d[1]),dd(i,g,h);return i.join("")}function cY(a){if(a.length<4)return cP(a);var b=[],c=-1,d=a.length,e,f=[0],g=[0];while(++c<3)e=a[c],f.push(e[0]),g.push(e[1]);b.push(c_(dc,f)+","+c_(dc,g)),--c;while(++c<d)e=a[c],f.shift(),f.push(e[0]),g.shift(),g.push(e[1]),dd(b,f,g);return b.join("")}function cZ(a){var b,c=-1,d=a.length,e=d+4,f,g=[],h=[];while(++c<4)f=a[c%d],g.push(f[0]),h.push(f[1]);b=[c_(dc,g),",",c_(dc,h)],--c;while(++c<e)f=a[c%d],g.shift(),g.push(f[0]),h.shift(),h.push(f[1]),dd(b,g,h);return b.join("")}function c$(a,b){var c=a.length-1;if(c){var d=a[0][0],e=a[0][1],f=a[c][0]-d,g=a[c][1]-e,h=-1,i,j;while(++h<=c)i=a[h],j=h/c,i[0]=b*i[0]+(1-b)*(d+j*f),i[1]=b*i[1]+(1-b)*(e+j*g)}return cX(a)}function c_(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]}function dd(a,b,c){a.push("C",c_(da,b),",",c_(da,c),",",c_(db,b),",",c_(db,c),",",c_(dc,b),",",c_(dc,c))}function de(a,b){return(b[1]-a[1])/(b[0]-a[0])}function df(a){var b=0,c=a.length-1,d=[],e=a[0],f=a[1],g=d[0]=de(e,f);while(++b<c)d[b]=g+(g=de(e=f,f=a[b+1]));return d[b]=g,d}function dg(a){var b=[],c,d,e,f,g=df(a),h=-1,i=a.length-1;while(++h<i)c=de(a[h],a[h+1]),Math.abs(c)<1e-6?g[h]=g[h+1]=0:(d=g[h]/c,e=g[h+1]/c,f=d*d+e*e,f>9&&(f=c*3/Math.sqrt(f),g[h]=f*d,g[h+1]=f*e));h=-1;while(++h<=i)f=(a[Math.min(i,h+1)][0]-a[Math.max(0,h-1)][0])/(6*(1+g[h]*g[h])),b.push([f||0,g[h]*f||0]);return b}function dh(a){return a.length<3?cP(a):a[0]+cV(a,dg(a))}function di(a){var b,c=-1,d=a.length,e,f;while(++c<d)b=a[c],e=b[0],f=b[1]+cE,b[0]=e*Math.cos(f),b[1]=e*Math.sin(f);return a}function dj(a){function l(g){function y(){l.push("M",h(a(n),k),j,i(a(m.reverse()),k),"Z")}var l=[],m=[],n=[],o=-1,q=g.length,r,s=p(b),t=p(d),u=b===c?function(){return w}:p(c),v=d===e?function(){return x}:p(e),w,x;while(++o<q)f.call(this,r=g[o],o)?(m.push([w=+s.call(this,r,o),x=+t.call(this,r,o)]),n.push([+u.call(this,r,o),+v.call(this,r,o)])):m.length&&(y(),m=[],n=[]);return m.length&&y(),l.length?l.join(""):null}var b=cL,c=cL,d=0,e=cM,f=o,g=cN,h=cP,i=cP,j="L",k=.7;return l.x=function(a){return arguments.length?(b=c=a,l):c},l.x0=function(a){return arguments.length?(b=a,l):b},l.x1=function(a){return arguments.length?(c=a,l):c},l.y=function(a){return arguments.length?(d=e=a,l):e},l.y0=function(a){return arguments.length?(d=a,l):d},l.y1=function(a){return arguments.length?(e=a,l):e},l.defined=function(a){return arguments.length?(f=a,l):f},l.interpolate=function(a){return arguments.length?(cO.has(a+="")||(a=cN),h=cO.get(g=a),i=h.reverse||h,j=/-closed$/.test(a)?"M":"L",l):g},l.tension=function(a){return arguments.length?(k=a,l):k},l}function dk(a){return a.source}function dl(a){return a.target}function dm(a){return a.radius}function dn(a){return a.startAngle}function dp(a){return a.endAngle}function dq(a){return[a.x,a.y]}function dr(a){return function(){var b=a.apply(this,arguments),c=b[0],d=b[1]+cE;return[c*Math.cos(d),c*Math.sin(d)]}}function ds(){return 64}function dt(){return"circle"}function du(a){var b=Math.sqrt(a/Math.PI);return"M0,"+b+"A"+b+","+b+" 0 1,1 0,"+ -b+"A"+b+","+b+" 0 1,1 0,"+b+"Z"}function dy(a,b){a.attr("transform",function(a){return"translate("+b(a)+",0)"})}function dz(a,b){a.attr("transform",function(a){return"translate(0,"+b(a)+")"})}function dA(a,b,c){e=[];if(c&&b.length>1){var d=ce(a.domain()),e,f=-1,g=b.length,h=(b[1]-b[0])/++c,i,j;while(++f<g)for(i=c;--i>0;)(j=+b[f]-i*h)>=d[0]&&e.push(j);for(--f,i=0;++i<c&&(j=+b[f]+i*h)<d[1];)e.push(j)}return e}function dF(){dD||(dD=d3.select("body").append("div").style("visibility","hidden").style("top",0).style("height",0).style("width",0).style("overflow-y","scroll").append("div").style("height","2000px").node().parentNode);var a=d3.event,b;try{dD.scrollTop=1e3,dD.dispatchEvent(a),b=1e3-dD.scrollTop}catch(c){b=a.wheelDelta||-a.detail*5}return b}function dG(a){var b=a.source,c=a.target,d=dI(b,c),e=[b];while(b!==d)b=b.parent,e.push(b);var f=e.length;while(c!==d)e.splice(f,0,c),c=c.parent;return e}function dH(a){var b=[],c=a.parent;while(c!=null)b.push(a),a=c,c=c.parent;return b.push(a),b}function dI(a,b){if(a===b)return a;var c=dH(a),d=dH(b),e=c.pop(),f=d.pop(),g=null;while(e===f)g=e,e=c.pop(),f=d.pop();return g}function dL(a){a.fixed|=2}function dM(a){a!==dK&&(a.fixed&=1)}function dN(){dK.fixed&=1,dJ=dK=null}function dO(){dK.px=d3.event.x,dK.py=d3.event.y,dJ.resume()}function dP(a,b,c){var d=0,e=0;a.charge=0;if(!a.leaf){var f=a.nodes,g=f.length,h=-1,i;while(++h<g){i=f[h];if(i==null)continue;dP(i,b,c),a.charge+=i.charge,d+=i.charge*i.cx,e+=i.charge*i.cy}}if(a.point){a.leaf||(a.point.x+=Math.random()-.5,a.point.y+=Math.random()-.5);var j=b*c[a.point.index];a.charge+=a.pointCharge=j,d+=j*a.point.x,e+=j*a.point.y}a.cx=d/a.charge,a.cy=e/a.charge}function dQ(a){return 20}function dR(a){return 1}function dT(a){return a.x}function dU(a){return a.y}function dV(a,b,c){a.y0=b,a.y=c}function dY(a){return d3.range(a.length)}function dZ(a){var b=-1,c=a[0].length,d=[];while(++b<c)d[b]=0;return d}function d$(a){var b=1,c=0,d=a[0][1],e,f=a.length;for(;b<f;++b)(e=a[b][1])>d&&(c=b,d=e);return c}function d_(a){return a.reduce(ea,0)}function ea(a,b){return a+b[1]}function eb(a,b){return ec(a,Math.ceil(Math.log(b.length)/Math.LN2+1))}function ec(a,b){var c=-1,d=+a[0],e=(a[1]-d)/b,f=[];while(++c<=b)f[c]=e*c+d;return f}function ed(a){return[d3.min(a),d3.max(a)]}function ee(a,b){return d3.rebind(a,b,"sort","children","value"),a.links=ei,a.nodes=function(b){return ej=!0,(a.nodes=a)(b)},a}function ef(a){return a.children}function eg(a){return a.value}function eh(a,b){return b.value-a.value}function ei(a){return d3.merge(a.map(function(a){return(a.children||[]).map(function(b){return{source:a,target:b}})}))}function ek(a,b){return a.value-b.value}function el(a,b){var c=a._pack_next;a._pack_next=b,b._pack_prev=a,b._pack_next=c,c._pack_prev=b}function em(a,b){a._pack_next=b,b._pack_prev=a}function en(a,b){var c=b.x-a.x,d=b.y-a.y,e=a.r+b.r;return e*e-c*c-d*d>.001}function eo(a){function l(a){b=Math.min(a.x-a.r,b),c=Math.max(a.x+a.r,c),d=Math.min(a.y-a.r,d),e=Math.max(a.y+a.r,e)}var b=Infinity,c=-Infinity,d=Infinity,e=-Infinity,f=a.length,g,h,i,j,k;a.forEach(ep),g=a[0],g.x=-g.r,g.y=0,l(g);if(f>1){h=a[1],h.x=h.r,h.y=0,l(h);if(f>2){i=a[2],et(g,h,i),l(i),el(g,i),g._pack_prev=i,el(i,h),h=g._pack_next;for(var m=3;m<f;m++){et(g,h,i=a[m]);var n=0,o=1,p=1;for(j=h._pack_next;j!==h;j=j._pack_next,o++)if(en(j,i)){n=1;break}if(n==1)for(k=g._pack_prev;k!==j._pack_prev;k=k._pack_prev,p++)if(en(k,i))break;n?(o<p||o==p&&h.r<g.r?em(g,h=j):em(g=k,h),m--):(el(g,i),h=i,l(i))}}}var q=(b+c)/2,r=(d+e)/2,s=0;for(var m=0;m<f;m++){var t=a[m];t.x-=q,t.y-=r,s=Math.max(s,t.r+Math.sqrt(t.x*t.x+t.y*t.y))}return a.forEach(eq),s}function ep(a){a._pack_next=a._pack_prev=a}function eq(a){delete a._pack_next,delete a._pack_prev}function er(a){var b=a.children;b&&b.length?(b.forEach(er),a.r=eo(b)):a.r=Math.sqrt(a.value)}function es(a,b,c,d){var e=a.children;a.x=b+=d*a.x,a.y=c+=d*a.y,a.r*=d;if(e){var f=-1,g=e.length;while(++f<g)es(e[f],b,c,d)}}function et(a,b,c){var d=a.r+c.r,e=b.x-a.x,f=b.y-a.y;if(d&&(e||f)){var g=b.r+c.r,h=Math.sqrt(e*e+f*f),i=Math.max(-1,Math.min(1,(d*d+h*h-g*g)/(2*d*h))),j=Math.acos(i),k=i*(d/=h),l=Math.sin(j)*d;c.x=a.x+k*e+l*f,c.y=a.y+k*f-l*e}else c.x=a.x+d,c.y=a.y}function eu(a){return 1+d3.max(a,function(a){return a.y})}function ev(a){return a.reduce(function(a,b){return a+b.x},0)/a.length}function ew(a){var b=a.children;return b&&b.length?ew(b[0]):a}function ex(a){var b=a.children,c;return b&&(c=b.length)?ex(b[c-1]):a}function ey(a,b){return a.parent==b.parent?1:2}function ez(a){var b=a.children;return b&&b.length?b[0]:a._tree.thread}function eA(a){var b=a.children,c;return b&&(c=b.length)?b[c-1]:a._tree.thread}function eB(a,b){var c=a.children;if(c&&(e=c.length)){var d,e,f=-1;while(++f<e)b(d=eB(c[f],b),a)>0&&(a=d)}return a}function eC(a,b){return a.x-b.x}function eD(a,b){return b.x-a.x}function eE(a,b){return a.depth-b.depth}function eF(a,b){function c(a,d){var e=a.children;if(e&&(i=e.length)){var f,g=null,h=-1,i;while(++h<i)f=e[h],c(f,g),g=f}b(a,d)}c(a,null)}function eG(a){var b=0,c=0,d=a.children,e=d.length,f;while(--e>=0)f=d[e]._tree,f.prelim+=b,f.mod+=b,b+=f.shift+(c+=f.change)}function eH(a,b,c){a=a._tree,b=b._tree;var d=c/(b.number-a.number);a.change+=d,b.change-=d,b.shift+=c,b.prelim+=c,b.mod+=c}function eI(a,b,c){return a._tree.ancestor.parent==b.parent?a._tree.ancestor:c}function eJ(a){return{x:a.x,y:a.y,dx:a.dx,dy:a.dy}}function eK(a,b){var c=a.x+b[3],d=a.y+b[0],e=a.dx-b[1]-b[3],f=a.dy-b[0]-b[2];return e<0&&(c+=e/2,e=0),f<0&&(d+=f/2,f=0),{x:c,y:d,dx:e,dy:f}}function eL(a){return a.map(eM).join(",")}function eM(a){return/[",\n]/.test(a)?'"'+a.replace(/\"/g,'""')+'"':a}function eO(a,b){return function(c){return c&&a.hasOwnProperty(c.type)?a[c.type](c):b}}function eP(a){return"m0,"+a+"a"+a+","+a+" 0 1,1 0,"+ -2*a+"a"+a+","+a+" 0 1,1 0,"+2*a+"z"}function eQ(a,b){eR.hasOwnProperty(a.type)&&eR[a.type](a,b)}function eS(a,b){eQ(a.geometry,b)}function eT(a,b){for(var c=a.features,d=0,e=c.length;d<e;d++)eQ(c[d].geometry,b)}function eU(a,b){for(var c=a.geometries,d=0,e=c.length;d<e;d++)eQ(c[d],b)}function eV(a,b){for(var c=a.coordinates,d=0,e=c.length;d<e;d++)b.apply(null,c[d])}function eW(a,b){for(var c=a.coordinates,d=0,e=c.length;d<e;d++)for(var f=c[d],g=0,h=f.length;g<h;g++)b.apply(null,f[g])}function eX(a,b){for(var c=a.coordinates,d=0,e=c.length;d<e;d++)for(var f=c[d][0],g=0,h=f.length;g<h;g++)b.apply(null,f[g])}function eY(a,b){b.apply(null,a.coordinates)}function eZ(a,b){for(var c=a.coordinates[0],d=0,e=c.length;d<e;d++)b.apply(null,c[d])}function e$(a){return a.source}function e_(a){return a.target}function fa(){function o(a){var b=Math.sin(a*=m)*n,c=Math.sin(m-a)*n,g=c*e+b*k,h=c*f+b*l,i=c*d+b*j;return[Math.atan2(h,g)/eN,Math.atan2(i,Math.sqrt(g*g+h*h))/eN]}var a,b,c,d,e,f,g,h,i,j,k,l,m,n;return o.distance=function(){return m==null&&(n=1/Math.sin(m=Math.acos(Math.max(-1,Math.min(1,d*j+c*i*Math.cos(g-a)))))),m},o.source=function(g){var h=Math.cos(a=g[0]*eN),i=Math.sin(a);return c=Math.cos(b=g[1]*eN),d=Math.sin(b),e=c*h,f=c*i,m=null,o},o.target=function(a){var b=Math.cos(g=a[0]*eN),c=Math.sin(g);return i=Math.cos(h=a[1]*eN),j=Math.sin(h),k=i*b,l=i*c,m=null,o},o}function fb(a,b){var c=fa().source(a).target(b);return c.distance(),c}function fe(a){var b=0,c=0;for(;;){if(a(b,c))return[b,c];b===0?(b=c+1,c=0):(b-=1,c+=1)}}function ff(a,b,c,d){var e,f,g,h,i,j,k;return e=d[a],f=e[0],g=e[1],e=d[b],h=e[0],i=e[1],e=d[c],j=e[0],k=e[1],(k-g)*(h-f)-(i-g)*(j-f)>0}function fg(a,b,c){return(c[0]-b[0])*(a[1]-b[1])<(c[1]-b[1])*(a[0]-b[0])}function fh(a,b,c,d){var e=a[0],f=b[0],g=c[0],h=d[0],i=a[1],j=b[1],k=c[1],l=d[1],m=e-g,n=f-e,o=h-g,p=i-k,q=j-i,r=l-k,s=(o*p-r*m)/(r*n-o*q);return[e+s*n,i+s*q]}function fj(a,b){var c={list:a.map(function(a,b){return{index:b,x:a[0],y:a[1]}}).sort(function(a,b){return a.y<b.y?-1:a.y>b.y?1:a.x<b.x?-1:a.x>b.x?1:0}),bottomSite:null},d={list:[],leftEnd:null,rightEnd:null,init:function(){d.leftEnd=d.createHalfEdge(null,"l"),d.rightEnd=d.createHalfEdge(null,"l"),d.leftEnd.r=d.rightEnd,d.rightEnd.l=d.leftEnd,d.list.unshift(d.leftEnd,d.rightEnd)},createHalfEdge:function(a,b){return{edge:a,side:b,vertex:null,l:null,r:null}},insert:function(a,b){b.l=a,b.r=a.r,a.r.l=b,a.r=b},leftBound:function(a){var b=d.leftEnd;do b=b.r;while(b!=d.rightEnd&&e.rightOf(b,a));return b=b.l,b},del:function(a){a.l.r=a.r,a.r.l=a.l,a.edge=null},right:function(a){return a.r},left:function(a){return a.l},leftRegion:function(a){return a.edge==null?c.bottomSite:a.edge.region[a.side]},rightRegion:function(a){return a.edge==null?c.bottomSite:a.edge.region[fi[a.side]]}},e={bisect:function(a,b){var c={region:{l:a,r:b},ep:{l:null,r:null}},d=b.x-a.x,e=b.y-a.y,f=d>0?d:-d,g=e>0?e:-e;return c.c=a.x*d+a.y*e+(d*d+e*e)*.5,f>g?(c.a=1,c.b=e/d,c.c/=d):(c.b=1,c.a=d/e,c.c/=e),c},intersect:function(a,b){var c=a.edge,d=b.edge;if(!c||!d||c.region.r==d.region.r)return null;var e=c.a*d.b-c.b*d.a;if(Math.abs(e)<1e-10)return null;var f=(c.c*d.b-d.c*c.b)/e,g=(d.c*c.a-c.c*d.a)/e,h=c.region.r,i=d.region.r,j,k;h.y<i.y||h.y==i.y&&h.x<i.x?(j=a,k=c):(j=b,k=d);var l=f>=k.region.r.x;return l&&j.side==="l"||!l&&j.side==="r"?null:{x:f,y:g}},rightOf:function(a,b){var c=a.edge,d=c.region.r,e=b.x>d.x;if(e&&a.side==="l")return 1;if(!e&&a.side==="r")return 0;if(c.a===1){var f=b.y-d.y,g=b.x-d.x,h=0,i=0;!e&&c.b<0||e&&c.b>=0?i=h=f>=c.b*g:(i=b.x+b.y*c.b>c.c,c.b<0&&(i=!i),i||(h=1));if(!h){var j=d.x-c.region.l.x;i=c.b*(g*g-f*f)<j*f*(1+2*g/j+c.b*c.b),c.b<0&&(i=!i)}}else{var k=c.c-c.a*b.x,l=b.y-k,m=b.x-d.x,n=k-d.y;i=l*l>m*m+n*n}return a.side==="l"?i:!i},endPoint:function(a,c,d){a.ep[c]=d;if(!a.ep[fi[c]])return;b(a)},distance:function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)}},f={list:[],insert:function(a,b,c){a.vertex=b,a.ystar=b.y+c;for(var d=0,e=f.list,g=e.length;d<g;d++){var h=e[d];if(a.ystar>h.ystar||a.ystar==h.ystar&&b.x>h.vertex.x)continue;break}e.splice(d,0,a)},del:function(a){for(var b=0,c=f.list,d=c.length;b<d&&c[b]!=a;++b);c.splice(b,1)},empty:function(){return f.list.length===0},nextEvent:function(a){for(var b=0,c=f.list,d=c.length;b<d;++b)if(c[b]==a)return c[b+1];return null},min:function(){var a=f.list[0];return{x:a.vertex.x,y:a.ystar}},extractMin:function(){return f.list.shift()}};d.init(),c.bottomSite=c.list.shift();var g=c.list.shift(),h,i,j,k,l,m,n,o,p,q,r,s,t;for(;;){f.empty()||(h=f.min());if(g&&(f.empty()||g.y<h.y||g.y==h.y&&g.x<h.x))i=d.leftBound(g),j=d.right(i),n=d.rightRegion(i),s=e.bisect(n,g),m=d.createHalfEdge(s,"l"),d.insert(i,m),q=e.intersect(i,m),q&&(f.del(i),f.insert(i,q,e.distance(q,g))),i=m,m=d.createHalfEdge(s,"r"),d.insert(i,m),q=e.intersect(m,j),q&&f.insert(m,q,e.distance(q,g)),g=c.list.shift();else if(!f.empty())i=f.extractMin(),k=d.left(i),j=d.right(i),l=d.right(j),n=d.leftRegion(i),o=d.rightRegion(j),r=i.vertex,e.endPoint(i.edge,i.side,r),e.endPoint(j.edge,j.side,r),d.del(i),f.del(j),d.del(j),t="l",n.y>o.y&&(p=n,n=o,o=p,t="r"),s=e.bisect(n,o),m=d.createHalfEdge(s,t),d.insert(k,m),e.endPoint(s,fi[t],r),q=e.intersect(k,m),q&&(f.del(k),f.insert(k,q,e.distance(q,n))),q=e.intersect(m,l),q&&f.insert(m,q,e.distance(q,n));else break}for(i=d.right(d.leftEnd);i!=d.rightEnd;i=d.right(i))b(i.edge)}function fk(){return{leaf:!0,nodes:[],point:null}}function fl(a,b,c,d,e,f){if(!a(b,c,d,e,f)){var g=(c+e)*.5,h=(d+f)*.5,i=b.nodes;i[0]&&fl(a,i[0],c,d,g,h),i[1]&&fl(a,i[1],g,d,e,h),i[2]&&fl(a,i[2],c,h,g,f),i[3]&&fl(a,i[3],g,h,e,f)}}function fm(a){return{x:a[0],y:a[1]}}function fo(){this._=new Date(arguments.length>1?Date.UTC.apply(this,arguments):arguments[0])}function fq(a,b,c,d){var e,f,g=0,h=b.length,i=c.length;while(g<h){if(d>=i)return-1;e=b.charCodeAt(g++);if(e==37){f=fw[b.charAt(g++)];if(!f||(d=f(a,c,d))<0)return-1}else if(e!=c.charCodeAt(d++))return-1}return d}function fx(a,b,c){return fz.test(b.substring(c,c+=3))?c:-1}function fy(a,b,c){fA.lastIndex=0;var d=fA.exec(b.substring(c,c+10));return d?c+=d[0].length:-1}function fC(a,b,c){var d=fD.get(b.substring(c,c+=3).toLowerCase());return d==null?-1:(a.m=d,c)}function fE(a,b,c){fF.lastIndex=0;var d=fF.exec(b.substring(c,c+12));return d?(a.m=fG.get(d[0].toLowerCase()),c+=d[0].length):-1}function fI(a,b,c){return fq(a,fv.c.toString(),b,c)}function fJ(a,b,c){return fq(a,fv.x.toString(),b,c)}function fK(a,b,c){return fq(a,fv.X.toString(),b,c)}function fL(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+4));return d?(a.y=+d[0],c+=d[0].length):-1}function fM(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.y=fN()+ +d[0],c+=d[0].length):-1}function fN(){return~~((new Date).getFullYear()/1e3)*1e3}function fO(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.m=d[0]-1,c+=d[0].length):-1}function fP(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.d=+d[0],c+=d[0].length):-1}function fQ(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.H=+d[0],c+=d[0].length):-1}function fR(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.M=+d[0],c+=d[0].length):-1}function fS(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+2));return d?(a.S=+d[0],c+=d[0].length):-1}function fT(a,b,c){fU.lastIndex=0;var d=fU.exec(b.substring(c,c+3));return d?(a.L=+d[0],c+=d[0].length):-1}function fV(a,b,c){var d=fW.get(b.substring(c,c+=2).toLowerCase());return d==null?-1:(a.p=d,c)}function fX(a){var b=a.getTimezoneOffset(),c=b>0?"-":"+",d=~~(Math.abs(b)/60),e=Math.abs(b)%60;return c+fr(d)+fr(e)}function fZ(a){return a.toISOString()}function f$(a,b,c){function d(b){var c=a(b),d=f(c,1);return b-c<d-b?c:d}function e(c){return b(c=a(new fn(c-1)),1),c}function f(a,c){return b(a=new fn(+a),c),a}function g(a,d,f){var g=e(a),h=[];if(f>1)while(g<d)c(g)%f||h.push(new Date(+g)),b(g,1);else while(g<d)h.push(new Date(+g)),b(g,1);return h}function h(a,b,c){try{
-fn=fo;var d=new fo;return d._=a,g(d,b,c)}finally{fn=Date}}a.floor=a,a.round=d,a.ceil=e,a.offset=f,a.range=g;var i=a.utc=f_(a);return i.floor=i,i.round=f_(d),i.ceil=f_(e),i.offset=f_(f),i.range=h,a}function f_(a){return function(b,c){try{fn=fo;var d=new fo;return d._=b,a(d,c)._}finally{fn=Date}}}function ga(a,b,c){function d(b){return a(b)}return d.invert=function(b){return gc(a.invert(b))},d.domain=function(b){return arguments.length?(a.domain(b),d):a.domain().map(gc)},d.nice=function(a){var b=gb(d.domain());return d.domain([a.floor(b[0]),a.ceil(b[1])])},d.ticks=function(c,e){var f=gb(d.domain());if(typeof c!="function"){var g=f[1]-f[0],h=g/c,i=d3.bisect(gg,h);if(i==gg.length)return b.year(f,c);if(!i)return a.ticks(c).map(gc);Math.log(h/gg[i-1])<Math.log(gg[i]/h)&&--i,c=b[i],e=c[1],c=c[0].range}return c(f[0],new Date(+f[1]+1),e)},d.tickFormat=function(){return c},d.copy=function(){return ga(a.copy(),b,c)},d3.rebind(d,a,"range","rangeRound","interpolate","clamp")}function gb(a){var b=a[0],c=a[a.length-1];return b<c?[b,c]:[c,b]}function gc(a){return new Date(a)}function gd(a){return function(b){var c=a.length-1,d=a[c];while(!d[1](b))d=a[--c];return d[0](b)}}function ge(a){var b=new Date(a,0,1);return b.setFullYear(a),b}function gf(a){var b=a.getFullYear(),c=ge(b),d=ge(b+1);return b+(a-c)/(d-c)}function go(a){var b=new Date(Date.UTC(a,0,1));return b.setUTCFullYear(a),b}function gp(a){var b=a.getUTCFullYear(),c=go(b),d=go(b+1);return b+(a-c)/(d-c)}Date.now||(Date.now=function(){return+(new Date)});try{document.createElement("div").style.setProperty("opacity",0,"")}catch(a){var b=CSSStyleDeclaration.prototype,c=b.setProperty;b.setProperty=function(a,b,d){c.call(this,a,b+"",d)}}d3={version:"2.9.6"};var e=g;try{e(document.documentElement.childNodes)[0].nodeType}catch(h){e=f}var i=[].__proto__?function(a,b){a.__proto__=b}:function(a,b){for(var c in b)a[c]=b[c]};d3.map=function(a){var b=new j;for(var c in a)b.set(c,a[c]);return b},d(j,{has:function(a){return k+a in this},get:function(a){return this[k+a]},set:function(a,b){return this[k+a]=b},remove:function(a){return a=k+a,a in this&&delete this[a]},keys:function(){var a=[];return this.forEach(function(b){a.push(b)}),a},values:function(){var a=[];return this.forEach(function(b,c){a.push(c)}),a},entries:function(){var a=[];return this.forEach(function(b,c){a.push({key:b,value:c})}),a},forEach:function(a){for(var b in this)b.charCodeAt(0)===l&&a.call(this,b.substring(1),this[b])}});var k="\0",l=k.charCodeAt(0);d3.functor=p,d3.rebind=function(a,b){var c=1,d=arguments.length,e;while(++c<d)a[e=arguments[c]]=q(a,b,b[e]);return a},d3.ascending=function(a,b){return a<b?-1:a>b?1:a>=b?0:NaN},d3.descending=function(a,b){return b<a?-1:b>a?1:b>=a?0:NaN},d3.mean=function(a,b){var c=a.length,d,e=0,f=-1,g=0;if(arguments.length===1)while(++f<c)r(d=a[f])&&(e+=(d-e)/++g);else while(++f<c)r(d=b.call(a,a[f],f))&&(e+=(d-e)/++g);return g?e:undefined},d3.median=function(a,b){return arguments.length>1&&(a=a.map(b)),a=a.filter(r),a.length?d3.quantile(a.sort(d3.ascending),.5):undefined},d3.min=function(a,b){var c=-1,d=a.length,e,f;if(arguments.length===1){while(++c<d&&((e=a[c])==null||e!=e))e=undefined;while(++c<d)(f=a[c])!=null&&e>f&&(e=f)}else{while(++c<d&&((e=b.call(a,a[c],c))==null||e!=e))e=undefined;while(++c<d)(f=b.call(a,a[c],c))!=null&&e>f&&(e=f)}return e},d3.max=function(a,b){var c=-1,d=a.length,e,f;if(arguments.length===1){while(++c<d&&((e=a[c])==null||e!=e))e=undefined;while(++c<d)(f=a[c])!=null&&f>e&&(e=f)}else{while(++c<d&&((e=b.call(a,a[c],c))==null||e!=e))e=undefined;while(++c<d)(f=b.call(a,a[c],c))!=null&&f>e&&(e=f)}return e},d3.extent=function(a,b){var c=-1,d=a.length,e,f,g;if(arguments.length===1){while(++c<d&&((e=g=a[c])==null||e!=e))e=g=undefined;while(++c<d)(f=a[c])!=null&&(e>f&&(e=f),g<f&&(g=f))}else{while(++c<d&&((e=g=b.call(a,a[c],c))==null||e!=e))e=undefined;while(++c<d)(f=b.call(a,a[c],c))!=null&&(e>f&&(e=f),g<f&&(g=f))}return[e,g]},d3.random={normal:function(a,b){return arguments.length<2&&(b=1),arguments.length<1&&(a=0),function(){var c,d,e;do c=Math.random()*2-1,d=Math.random()*2-1,e=c*c+d*d;while(!e||e>1);return a+b*c*Math.sqrt(-2*Math.log(e)/e)}}},d3.sum=function(a,b){var c=0,d=a.length,e,f=-1;if(arguments.length===1)while(++f<d)isNaN(e=+a[f])||(c+=e);else while(++f<d)isNaN(e=+b.call(a,a[f],f))||(c+=e);return c},d3.quantile=function(a,b){var c=(a.length-1)*b+1,d=Math.floor(c),e=a[d-1],f=c-d;return f?e+f*(a[d]-e):e},d3.transpose=function(a){return d3.zip.apply(d3,a)},d3.zip=function(){if(!(e=arguments.length))return[];for(var a=-1,b=d3.min(arguments,s),c=new Array(b);++a<b;)for(var d=-1,e,f=c[a]=new Array(e);++d<e;)f[d]=arguments[d][a];return c},d3.bisector=function(a){return{left:function(b,c,d,e){arguments.length<3&&(d=0),arguments.length<4&&(e=b.length);while(d<e){var f=d+e>>1;a.call(b,b[f],f)<c?d=f+1:e=f}return d},right:function(b,c,d,e){arguments.length<3&&(d=0),arguments.length<4&&(e=b.length);while(d<e){var f=d+e>>1;c<a.call(b,b[f],f)?e=f:d=f+1}return d}}};var t=d3.bisector(function(a){return a});d3.bisectLeft=t.left,d3.bisect=d3.bisectRight=t.right,d3.first=function(a,b){var c=0,d=a.length,e=a[0],f;arguments.length===1&&(b=d3.ascending);while(++c<d)b.call(a,e,f=a[c])>0&&(e=f);return e},d3.last=function(a,b){var c=0,d=a.length,e=a[0],f;arguments.length===1&&(b=d3.ascending);while(++c<d)b.call(a,e,f=a[c])<=0&&(e=f);return e},d3.nest=function(){function f(c,g){if(g>=b.length)return e?e.call(a,c):d?c.sort(d):c;var h=-1,i=c.length,k=b[g++],l,m,n=new j,o,p={};while(++h<i)(o=n.get(l=k(m=c[h])))?o.push(m):n.set(l,[m]);return n.forEach(function(a){p[a]=f(n.get(a),g)}),p}function g(a,d){if(d>=b.length)return a;var e=[],f=c[d++],h;for(h in a)e.push({key:h,values:g(a[h],d)});return f&&e.sort(function(a,b){return f(a.key,b.key)}),e}var a={},b=[],c=[],d,e;return a.map=function(a){return f(a,0)},a.entries=function(a){return g(f(a,0),0)},a.key=function(c){return b.push(c),a},a.sortKeys=function(d){return c[b.length-1]=d,a},a.sortValues=function(b){return d=b,a},a.rollup=function(b){return e=b,a},a},d3.keys=function(a){var b=[];for(var c in a)b.push(c);return b},d3.values=function(a){var b=[];for(var c in a)b.push(a[c]);return b},d3.entries=function(a){var b=[];for(var c in a)b.push({key:c,value:a[c]});return b},d3.permute=function(a,b){var c=[],d=-1,e=b.length;while(++d<e)c[d]=a[b[d]];return c},d3.merge=function(a){return Array.prototype.concat.apply([],a)},d3.split=function(a,b){var c=[],d=[],e,f=-1,g=a.length;arguments.length<2&&(b=u);while(++f<g)b.call(d,e=a[f],f)?d=[]:(d.length||c.push(d),d.push(e));return c},d3.range=function(a,b,c){arguments.length<3&&(c=1,arguments.length<2&&(b=a,a=0));if((b-a)/c===Infinity)throw new Error("infinite range");var d=[],e=w(Math.abs(c)),f=-1,g;a*=e,b*=e,c*=e;if(c<0)while((g=a+c*++f)>b)d.push(g/e);else while((g=a+c*++f)<b)d.push(g/e);return d},d3.requote=function(a){return a.replace(x,"\\$&")};var x=/[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;d3.round=function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},d3.xhr=function(a,b,c){var d=new XMLHttpRequest;arguments.length<3?(c=b,b=null):b&&d.overrideMimeType&&d.overrideMimeType(b),d.open("GET",a,!0),b&&d.setRequestHeader("Accept",b),d.onreadystatechange=function(){if(d.readyState===4){var a=d.status;c(!a&&d.response||a>=200&&a<300||a===304?d:null)}},d.send(null)},d3.text=function(a,b,c){function d(a){c(a&&a.responseText)}arguments.length<3&&(c=b,b=null),d3.xhr(a,b,d)},d3.json=function(a,b){d3.text(a,"application/json",function(a){b(a?JSON.parse(a):null)})},d3.html=function(a,b){d3.text(a,"text/html",function(a){if(a!=null){var c=document.createRange();c.selectNode(document.body),a=c.createContextualFragment(a)}b(a)})},d3.xml=function(a,b,c){function d(a){c(a&&a.responseXML)}arguments.length<3&&(c=b,b=null),d3.xhr(a,b,d)};var y={svg:"http://www.w3.org/2000/svg",xhtml:"http://www.w3.org/1999/xhtml",xlink:"http://www.w3.org/1999/xlink",xml:"http://www.w3.org/XML/1998/namespace",xmlns:"http://www.w3.org/2000/xmlns/"};d3.ns={prefix:y,qualify:function(a){var b=a.indexOf(":"),c=a;return b>=0&&(c=a.substring(0,b),a=a.substring(b+1)),y.hasOwnProperty(c)?{space:y[c],local:a}:a}},d3.dispatch=function(){var a=new z,b=-1,c=arguments.length;while(++b<c)a[arguments[b]]=A(a);return a},z.prototype.on=function(a,b){var c=a.indexOf("."),d="";return c>0&&(d=a.substring(c+1),a=a.substring(0,c)),arguments.length<2?this[a].on(d):this[a].on(d,b)},d3.format=function(a){var b=B.exec(a),c=b[1]||" ",d=b[3]||"",e=b[5],f=+b[6],g=b[7],h=b[8],i=b[9],j=1,k="",l=!1;h&&(h=+h.substring(1)),e&&(c="0",g&&(f-=Math.floor((f-1)/4)));switch(i){case"n":g=!0,i="g";break;case"%":j=100,k="%",i="f";break;case"p":j=100,k="%",i="r";break;case"d":l=!0,h=0;break;case"s":j=-1,i="r"}return i=="r"&&!h&&(i="g"),i=C.get(i)||E,function(a){if(l&&a%1)return"";var b=a<0&&(a=-a)?"−":d;if(j<0){var m=d3.formatPrefix(a,h);a=m.scale(a),k=m.symbol}else a*=j;a=i(a,h);if(e){var n=a.length+b.length;n<f&&(a=(new Array(f-n+1)).join(c)+a),g&&(a=F(a)),a=b+a}else{g&&(a=F(a)),a=b+a;var n=a.length;n<f&&(a=(new Array(f-n+1)).join(c)+a)}return a+k}};var B=/(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/,C=d3.map({g:function(a,b){return a.toPrecision(b)},e:function(a,b){return a.toExponential(b)},f:function(a,b){return a.toFixed(b)},r:function(a,b){return d3.round(a,b=D(a,b)).toFixed(Math.max(0,Math.min(20,b)))}}),G=["y","z","a","f","p","n","μ","m","","k","M","G","T","P","E","Z","Y"].map(H);d3.formatPrefix=function(a,b){var c=0;return a&&(a<0&&(a*=-1),b&&(a=d3.round(a,D(a,b))),c=1+Math.floor(1e-12+Math.log(a)/Math.LN10),c=Math.max(-24,Math.min(24,Math.floor((c<=0?c+1:c-1)/3)*3))),G[8+c/3]};var I=R(2),J=R(3),K=function(){return Q},L=d3.map({linear:K,poly:R,quad:function(){return I},cubic:function(){return J},sin:function(){return S},exp:function(){return T},circle:function(){return U},elastic:V,back:W,bounce:function(){return X}}),M=d3.map({"in":Q,out:O,"in-out":P,"out-in":function(a){return P(O(a))}});d3.ease=function(a){var b=a.indexOf("-"),c=b>=0?a.substring(0,b):a,d=b>=0?a.substring(b+1):"in";return c=L.get(c)||K,d=M.get(d)||Q,N(d(c.apply(null,Array.prototype.slice.call(arguments,1))))},d3.event=null,d3.interpolate=function(a,b){var c=d3.interpolators.length,d;while(--c>=0&&!(d=d3.interpolators[c](a,b)));return d},d3.interpolateNumber=function(a,b){return b-=a,function(c){return a+b*c}},d3.interpolateRound=function(a,b){return b-=a,function(c){return Math.round(a+b*c)}},d3.interpolateString=function(a,b){var c,d,e,f=0,g=0,h=[],i=[],j,k;_.lastIndex=0;for(d=0;c=_.exec(b);++d)c.index&&h.push(b.substring(f,g=c.index)),i.push({i:h.length,x:c[0]}),h.push(null),f=_.lastIndex;f<b.length&&h.push(b.substring(f));for(d=0,j=i.length;(c=_.exec(a))&&d<j;++d){k=i[d];if(k.x==c[0]){if(k.i)if(h[k.i+1]==null){h[k.i-1]+=k.x,h.splice(k.i,1);for(e=d+1;e<j;++e)i[e].i--}else{h[k.i-1]+=k.x+h[k.i+1],h.splice(k.i,2);for(e=d+1;e<j;++e)i[e].i-=2}else if(h[k.i+1]==null)h[k.i]=k.x;else{h[k.i]=k.x+h[k.i+1],h.splice(k.i+1,1);for(e=d+1;e<j;++e)i[e].i--}i.splice(d,1),j--,d--}else k.x=d3.interpolateNumber(parseFloat(c[0]),parseFloat(k.x))}while(d<j)k=i.pop(),h[k.i+1]==null?h[k.i]=k.x:(h[k.i]=k.x+h[k.i+1],h.splice(k.i+1,1)),j--;return h.length===1?h[0]==null?i[0].x:function(){return b}:function(a){for(d=0;d<j;++d)h[(k=i[d]).i]=k.x(a);return h.join("")}},d3.interpolateTransform=function(a,b){var c=[],d=[],e,f=d3.transform(a),g=d3.transform(b),h=f.translate,i=g.translate,j=f.rotate,k=g.rotate,l=f.skew,m=g.skew,n=f.scale,o=g.scale;return h[0]!=i[0]||h[1]!=i[1]?(c.push("translate(",null,",",null,")"),d.push({i:1,x:d3.interpolateNumber(h[0],i[0])},{i:3,x:d3.interpolateNumber(h[1],i[1])})):i[0]||i[1]?c.push("translate("+i+")"):c.push(""),j!=k?(j-k>180?k+=360:k-j>180&&(j+=360),d.push({i:c.push(c.pop()+"rotate(",null,")")-2,x:d3.interpolateNumber(j,k)})):k&&c.push(c.pop()+"rotate("+k+")"),l!=m?d.push({i:c.push(c.pop()+"skewX(",null,")")-2,x:d3.interpolateNumber(l,m)}):m&&c.push(c.pop()+"skewX("+m+")"),n[0]!=o[0]||n[1]!=o[1]?(e=c.push(c.pop()+"scale(",null,",",null,")"),d.push({i:e-4,x:d3.interpolateNumber(n[0],o[0])},{i:e-2,x:d3.interpolateNumber(n[1],o[1])})):(o[0]!=1||o[1]!=1)&&c.push(c.pop()+"scale("+o+")"),e=d.length,function(a){var b=-1,f;while(++b<e)c[(f=d[b]).i]=f.x(a);return c.join("")}},d3.interpolateRgb=function(a,b){a=d3.rgb(a),b=d3.rgb(b);var c=a.r,d=a.g,e=a.b,f=b.r-c,g=b.g-d,h=b.b-e;return function(a){return"#"+bf(Math.round(c+f*a))+bf(Math.round(d+g*a))+bf(Math.round(e+h*a))}},d3.interpolateHsl=function(a,b){a=d3.hsl(a),b=d3.hsl(b);var c=a.h,d=a.s,e=a.l,f=b.h-c,g=b.s-d,h=b.l-e;return f>180?f-=360:f<-180&&(f+=360),function(a){return bm(c+f*a,d+g*a,e+h*a).toString()}},d3.interpolateArray=function(a,b){var c=[],d=[],e=a.length,f=b.length,g=Math.min(a.length,b.length),h;for(h=0;h<g;++h)c.push(d3.interpolate(a[h],b[h]));for(;h<e;++h)d[h]=a[h];for(;h<f;++h)d[h]=b[h];return function(a){for(h=0;h<g;++h)d[h]=c[h](a);return d}},d3.interpolateObject=function(a,b){var c={},d={},e;for(e in a)e in b?c[e]=ba(e)(a[e],b[e]):d[e]=a[e];for(e in b)e in a||(d[e]=b[e]);return function(a){for(e in c)d[e]=c[e](a);return d}};var _=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;d3.interpolators=[d3.interpolateObject,function(a,b){return b instanceof Array&&d3.interpolateArray(a,b)},function(a,b){return(typeof a=="string"||typeof b=="string")&&d3.interpolateString(a+"",b+"")},function(a,b){return(typeof b=="string"?bj.has(b)||/^(#|rgb\(|hsl\()/.test(b):b instanceof be||b instanceof bl)&&d3.interpolateRgb(a,b)},function(a,b){return!isNaN(a=+a)&&!isNaN(b=+b)&&d3.interpolateNumber(a,b)}],d3.rgb=function(a,b,c){return arguments.length===1?a instanceof be?bd(a.r,a.g,a.b):bg(""+a,bd,bm):bd(~~a,~~b,~~c)},be.prototype.brighter=function(a){a=Math.pow(.7,arguments.length?a:1);var b=this.r,c=this.g,d=this.b,e=30;return!b&&!c&&!d?bd(e,e,e):(b&&b<e&&(b=e),c&&c<e&&(c=e),d&&d<e&&(d=e),bd(Math.min(255,Math.floor(b/a)),Math.min(255,Math.floor(c/a)),Math.min(255,Math.floor(d/a))))},be.prototype.darker=function(a){return a=Math.pow(.7,arguments.length?a:1),bd(Math.floor(a*this.r),Math.floor(a*this.g),Math.floor(a*this.b))},be.prototype.hsl=function(){return bh(this.r,this.g,this.b)},be.prototype.toString=function(){return"#"+bf(this.r)+bf(this.g)+bf(this.b)};var bj=d3.map({aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"});bj.forEach(function(a,b){bj.set(a,bg(b,bd,bm))}),d3.hsl=function(a,b,c){return arguments.length===1?a instanceof bl?bk(a.h,a.s,a.l):bg(""+a,bh,bk):bk(+a,+b,+c)},bl.prototype.brighter=function(a){return a=Math.pow(.7,arguments.length?a:1),bk(this.h,this.s,this.l/a)},bl.prototype.darker=function(a){return a=Math.pow(.7,arguments.length?a:1),bk(this.h,this.s,a*this.l)},bl.prototype.rgb=function(){return bm(this.h,this.s,this.l)},bl.prototype.toString=function(){return this.rgb().toString()};var bo=function(a,b){return b.querySelector(a)},bp=function(a,b){return b.querySelectorAll(a)},bq=document.documentElement,br=bq.matchesSelector||bq.webkitMatchesSelector||bq.mozMatchesSelector||bq.msMatchesSelector||bq.oMatchesSelector,bs=function(a,b){return br.call(a,b)};typeof Sizzle=="function"&&(bo=function(a,b){return Sizzle(a,b)[0]||null},bp=function(a,b){return Sizzle.uniqueSort(Sizzle(a,b))},bs=Sizzle.matchesSelector);var bt=[];d3.selection=function(){return bB},d3.selection.prototype=bt,bt.select=function(a){var b=[],c,d,e,f;typeof a!="function"&&(a=bu(a));for(var g=-1,h=this.length;++g<h;){b.push(c=[]),c.parentNode=(e=this[g]).parentNode;for(var i=-1,j=e.length;++i<j;)(f=e[i])?(c.push(d=a.call(f,f.__data__,i)),d&&"__data__"in f&&(d.__data__=f.__data__)):c.push(null)}return bn(b)},bt.selectAll=function(a){var b=[],c,d;typeof a!="function"&&(a=bv(a));for(var f=-1,g=this.length;++f<g;)for(var h=this[f],i=-1,j=h.length;++i<j;)if(d=h[i])b.push(c=e(a.call(d,d.__data__,i))),c.parentNode=d;return bn(b)},bt.attr=function(a,b){function d(){this.removeAttribute(a)}function e(){this.removeAttributeNS(a.space,a.local)}function f(){this.setAttribute(a,b)}function g(){this.setAttributeNS(a.space,a.local,b)}function h(){var c=b.apply(this,arguments);c==null?this.removeAttribute(a):this.setAttribute(a,c)}function i(){var c=b.apply(this,arguments);c==null?this.removeAttributeNS(a.space,a.local):this.setAttributeNS(a.space,a.local,c)}a=d3.ns.qualify(a);if(arguments.length<2){var c=this.node();return a.local?c.getAttributeNS(a.space,a.local):c.getAttribute(a)}return this.each(b==null?a.local?e:d:typeof b=="function"?a.local?i:h:a.local?g:f)},bt.classed=function(a,b){var c=v(a).split(" "),d=c.length,e=-1;if(arguments.length>1){while(++e<d)bw.call(this,c[e],b);return this}while(++e<d)if(!bw.call(this,c[e]))return!1;return!0},bt.style=function(a,b,c){function d(){this.style.removeProperty(a)}function e(){this.style.setProperty(a,b,c)}function f(){var d=b.apply(this,arguments);d==null?this.style.removeProperty(a):this.style.setProperty(a,d,c)}return arguments.length<3&&(c=""),arguments.length<2?window.getComputedStyle(this.node(),null).getPropertyValue(a):this.each(b==null?d:typeof b=="function"?f:e)},bt.property=function(a,b){function c(){delete this[a]}function d(){this[a]=b}function e(){var c=b.apply(this,arguments);c==null?delete this[a]:this[a]=c}return arguments.length<2?this.node()[a]:this.each(b==null?c:typeof b=="function"?e:d)},bt.text=function(a){return arguments.length<1?this.node().textContent:this.each(typeof a=="function"?function(){var b=a.apply(this,arguments);this.textContent=b==null?"":b}:a==null?function(){this.textContent=""}:function(){this.textContent=a})},bt.html=function(a){return arguments.length<1?this.node().innerHTML:this.each(typeof a=="function"?function(){var b=a.apply(this,arguments);this.innerHTML=b==null?"":b}:a==null?function(){this.innerHTML=""}:function(){this.innerHTML=a})},bt.append=function(a){function b(){return this.appendChild(document.createElementNS(this.namespaceURI,a))}function c(){return this.appendChild(document.createElementNS(a.space,a.local))}return a=d3.ns.qualify(a),this.select(a.local?c:b)},bt.insert=function(a,b){function c(){return this.insertBefore(document.createElementNS(this.namespaceURI,a),bo(b,this))}function d(){return this.insertBefore(document.createElementNS(a.space,a.local),bo(b,this))}return a=d3.ns.qualify(a),this.select(a.local?d:c)},bt.remove=function(){return this.each(function(){var a=this.parentNode;a&&a.removeChild(this)})},bt.data=function(a,b){function g(a,c){var d,e=a.length,f=c.length,g=Math.min(e,f),l=Math.max(e,f),m=[],n=[],o=[],p,q;if(b){var r=new j,s=[],t,u=c.length;for(d=-1;++d<e;)t=b.call(p=a[d],p.__data__,d),r.has(t)?o[u++]=p:r.set(t,p),s.push(t);for(d=-1;++d<f;)t=b.call(c,q=c[d],d),r.has(t)?(m[d]=p=r.get(t),p.__data__=q,n[d]=o[d]=null):(n[d]=bx(q),m[d]=o[d]=null),r.remove(t);for(d=-1;++d<e;)r.has(s[d])&&(o[d]=a[d])}else{for(d=-1;++d<g;)p=a[d],q=c[d],p?(p.__data__=q,m[d]=p,n[d]=o[d]=null):(n[d]=bx(q),m[d]=o[d]=null);for(;d<f;++d)n[d]=bx(c[d]),m[d]=o[d]=null;for(;d<l;++d)o[d]=a[d],n[d]=m[d]=null}n.update=m,n.parentNode=m.parentNode=o.parentNode=a.parentNode,h.push(n),i.push(m),k.push(o)}var c=-1,d=this.length,e,f;if(!arguments.length){a=new Array(d=(e=this[0]).length);while(++c<d)if(f=e[c])a[c]=f.__data__;return a}var h=bC([]),i=bn([]),k=bn([]);if(typeof a=="function")while(++c<d)g(e=this[c],a.call(e,e.parentNode.__data__,c));else while(++c<d)g(e=this[c],a);return i.enter=function(){return h},i.exit=function(){return k},i},bt.datum=bt.map=function(a){return arguments.length<1?this.property("__data__"):this.property("__data__",a)},bt.filter=function(a){var b=[],c,d,e;typeof a!="function"&&(a=by(a));for(var f=0,g=this.length;f<g;f++){b.push(c=[]),c.parentNode=(d=this[f]).parentNode;for(var h=0,i=d.length;h<i;h++)(e=d[h])&&a.call(e,e.__data__,h)&&c.push(e)}return bn(b)},bt.order=function(){for(var a=-1,b=this.length;++a<b;)for(var c=this[a],d=c.length-1,e=c[d],f;--d>=0;)if(f=c[d])e&&e!==f.nextSibling&&e.parentNode.insertBefore(f,e),e=f;return this},bt.sort=function(a){a=bz.apply(this,arguments);for(var b=-1,c=this.length;++b<c;)this[b].sort(a);return this.order()},bt.on=function(a,b,c){arguments.length<3&&(c=!1);var d="__on"+a,e=a.indexOf(".");return e>0&&(a=a.substring(0,e)),arguments.length<2?(e=this.node()[d])&&e._:this.each(function(e,f){function i(a){var c=d3.event;d3.event=a;try{b.call(g,g.__data__,f)}finally{d3.event=c}}var g=this,h=g[d];h&&(g.removeEventListener(a,h,h.$),delete g[d]),b&&(g.addEventListener(a,g[d]=i,i.$=c),i._=b)})},bt.each=function(a){return bA(this,function(b,c,d){a.call(b,b.__data__,c,d)})},bt.call=function(a){return a.apply(this,(arguments[0]=this,arguments)),this},bt.empty=function(){return!this.node()},bt.node=function(a){for(var b=0,c=this.length;b<c;b++)for(var d=this[b],e=0,f=d.length;e<f;e++){var g=d[e];if(g)return g}return null},bt.transition=function(){var a=[],b,c;for(var d=-1,e=this.length;++d<e;){a.push(b=[]);for(var f=this[d],g=-1,h=f.length;++g<h;)b.push((c=f[g])?{node:c,delay:bO,duration:bP}:null)}return bE(a,bK||++bJ,Date.now())};var bB=bn([[document]]);bB[0].parentNode=bq,d3.select=function(a){return typeof a=="string"?bB.select(a):bn([[a]])},d3.selectAll=function(a){return typeof a=="string"?bB.selectAll(a):bn([e(a)])};var bD=[];d3.selection.enter=bC,d3.selection.enter.prototype=bD,bD.append=bt.append,bD.insert=bt.insert,bD.empty=bt.empty,bD.node=bt.node,bD.select=function(a){var b=[],c,d,e,f,g;for(var h=-1,i=this.length;++h<i;){e=(f=this[h]).update,b.push(c=[]),c.parentNode=f.parentNode;for(var j=-1,k=f.length;++j<k;)(g=f[j])?(c.push(e[j]=d=a.call(f.parentNode,g.__data__,j)),d.__data__=g.__data__):c.push(null)}return bn(b)};var bF={},bI=[],bJ=0,bK=0,bL=0,bM=250,bN=d3.ease("cubic-in-out"),bO=bL,bP=bM,bQ=bN;bI.call=bt.call,d3.transition=function(a){return arguments.length?bK?a.transition():a:bB.transition()},d3.transition.prototype=bI,bI.select=function(a){var b=[],c,d,e;typeof a!="function"&&(a=bu(a));for(var f=-1,g=this.length;++f<g;){b.push(c=[]);for(var h=this[f],i=-1,j=h.length;++i<j;)(e=h[i])&&(d=a.call(e.node,e.node.__data__,i))?("__data__"in e.node&&(d.__data__=e.node.__data__),c.push({node:d,delay:e.delay,duration:e.duration})):c.push(null)}return bE(b,this.id,this.time).ease(this.ease())},bI.selectAll=function(a){var b=[],c,d,e;typeof a!="function"&&(a=bv(a));for(var f=-1,g=this.length;++f<g;)for(var h=this[f],i=-1,j=h.length;++i<j;)if(e=h[i]){d=a.call(e.node,e.node.__data__,i),b.push(c=[]);for(var k=-1,l=d.length;++k<l;)c.push({node:d[k],delay:e.delay,duration:e.duration})}return bE(b,this.id,this.time).ease(this.ease())},bI.attr=function(a,b){return this.attrTween(a,bH(a,b))},bI.attrTween=function(a,b){function d(a,d){var e=b.call(this,a,d,this.getAttribute(c));return e===bF?(this.removeAttribute(c),null):e&&function(a){this.setAttribute(c,e(a))}}function e(a,d){var e=b.call(this,a,d,this.getAttributeNS(c.space,c.local));return e===bF?(this.removeAttributeNS(c.space,c.local),null):e&&function(a){this.setAttributeNS(c.space,c.local,e(a))}}var c=d3.ns.qualify(a);return this.tween("attr."+a,c.local?e:d)},bI.style=function(a,b,c){return arguments.length<3&&(c=""),this.styleTween(a,bH(a,b),c)},bI.styleTween=function(a,b,c){return arguments.length<3&&(c=""),this.tween("style."+a,function(d,e){var f=b.call(this,d,e,window.getComputedStyle(this,null).getPropertyValue(a));return f===bF?(this.style.removeProperty(a),null):f&&function(b){this.style.setProperty(a,f(b),c)}})},bI.text=function(a){return this.tween("text",function(b,c){this.textContent=typeof a=="function"?a.call(this,b,c):a})},bI.remove=function(){return this.each("end.transition",function(){var a;!this.__transition__&&(a=this.parentNode)&&a.removeChild(this)})},bI.delay=function(a){return bA(this,typeof a=="function"?function(b,c,d){b.delay=a.call(b=b.node,b.__data__,c,d)|0}:(a|=0,function(b){b.delay=a}))},bI.duration=function(a){return bA(this,typeof a=="function"?function(b,c,d){b.duration=Math.max(1,a.call(b=b.node,b.__data__,c,d)|0)}:(a=Math.max(1,a|0),function(b){b.duration=a}))},bI.transition=function(){return this.select(n)};var bS=null,bT,bU;d3.timer=function(a,b,c){var d=!1,e,f=bS;if(arguments.length<3){if(arguments.length<2)b=0;else if(!isFinite(b))return;c=Date.now()}while(f){if(f.callback===a){f.then=c,f.delay=b,d=!0;break}e=f,f=f.next}d||(bS={callback:a,then:c,delay:b,next:bS}),bT||(bU=clearTimeout(bU),bT=1,bX(bV))},d3.timer.flush=function(){var a,b=Date.now(),c=bS;while(c)a=b-c.then,c.delay||(c.flush=c.callback(a)),c=c.next;bW()};var bX=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){setTimeout(a,17)};d3.transform=function(a){var b=document.createElementNS(d3.ns.prefix.svg,"g"),c={a:1,b:0,c:0,d:1,e:0,f:0};return(d3.transform=function(a){b.setAttribute("transform",a);var d=b.transform.baseVal.consolidate();return new bY(d?d.matrix:c)})(a)},bY.prototype.toString=function(){return"translate("+this.translate+")rotate("+this.rotate+")skewX("+this.skew+")scale("+this.scale+")"};var ca=180/Math.PI;d3.mouse=function(a){return cc(a,Z())};var cb=/WebKit/.test(navigator.userAgent)?-1:0;d3.touches=function(a,b){return arguments.length<2&&(b=Z().touches),b?e(b).map(function(b){var c=cc(a,b);return c.identifier=b.identifier,c}):[]},d3.scale={},d3.scale.linear=function(){return ci([0,1],[0,1],d3.interpolate,!1)},d3.scale.log=function(){return cq(d3.scale.linear(),cs)};var cr=d3.format(".0e");cs.pow=function(a){return Math.pow(10,a)},ct.pow=function(a){return-Math.pow(10,-a)},d3.scale.pow=function(){return cu(d3.scale.linear(),1)},d3.scale.sqrt=function(){return d3.scale.pow().exponent(.5)},d3.scale.ordinal=function(){return cw([],{t:"range",x:[]})},d3.scale.category10=function(){return d3.scale.ordinal().range(cx)},d3.scale.category20=function(){return d3.scale.ordinal().range(cy)},d3.scale.category20b=function(){return d3.scale.ordinal().range(cz)},d3.scale.category20c=function(){return d3.scale.ordinal().range(cA)};var cx=["#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd","#8c564b","#e377c2","#7f7f7f","#bcbd22","#17becf"],cy=["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],cz=["#393b79","#5254a3","#6b6ecf","#9c9ede","#637939","#8ca252","#b5cf6b","#cedb9c","#8c6d31","#bd9e39","#e7ba52","#e7cb94","#843c39","#ad494a","#d6616b","#e7969c","#7b4173","#a55194","#ce6dbd","#de9ed6"],cA=["#3182bd","#6baed6","#9ecae1","#c6dbef","#e6550d","#fd8d3c","#fdae6b","#fdd0a2","#31a354","#74c476","#a1d99b","#c7e9c0","#756bb1","#9e9ac8","#bcbddc","#dadaeb","#636363","#969696","#bdbdbd","#d9d9d9"];d3.scale.quantile=function(){return cB([],[])},d3.scale.quantize=function(){return cC(0,1,[0,1])},d3.scale.identity=function(){return cD([0,1])},d3.svg={},d3.svg.arc=function(){function e(){var e=a.apply(this,arguments),f=b.apply(this,arguments),g=c.apply(this,arguments)+cE,h=d.apply(this,arguments)+cE,i=(h<g&&(i=g,g=h,h=i),h-g),j=i<Math.PI?"0":"1",k=Math.cos(g),l=Math.sin(g),m=Math.cos(h),n=Math.sin(h);return i>=cF?e?"M0,"+f+"A"+f+","+f+" 0 1,1 0,"+ -f+"A"+f+","+f+" 0 1,1 0,"+f+"M0,"+e+"A"+e+","+e+" 0 1,0 0,"+ -e+"A"+e+","+e+" 0 1,0 0,"+e+"Z":"M0,"+f+"A"+f+","+f+" 0 1,1 0,"+ -f+"A"+f+","+f+" 0 1,1 0,"+f+"Z":e?"M"+f*k+","+f*l+"A"+f+","+f+" 0 "+j+",1 "+f*m+","+f*n+"L"+e*m+","+e*n+"A"+e+","+e+" 0 "+j+",0 "+e*k+","+e*l+"Z":"M"+f*k+","+f*l+"A"+f+","+f+" 0 "+j+",1 "+f*m+","+f*n+"L0,0"+"Z"}var a=cG,b=cH,c=cI,d=cJ;return e.innerRadius=function(b){return arguments.length?(a=p(b),e):a},e.outerRadius=function(a){return arguments.length?(b=p(a),e):b},e.startAngle=function(a){return arguments.length?(c=p(a),e):c},e.endAngle=function(a){return arguments.length?(d=p(a),e):d},e.centroid=function(){var e=(a.apply(this,arguments)+b.apply(this,arguments))/2,f=(c.apply(this,arguments)+d.apply(this,arguments))/2+cE;return[Math.cos(f)*e,Math.sin(f)*e]},e};var cE=-Math.PI/2,cF=2*Math.PI-1e-6;d3.svg.line=function(){return cK(m)};var cN="linear",cO=d3.map({linear:cP,"step-before":cQ,"step-after":cR,basis:cX,"basis-open":cY,"basis-closed":cZ,bundle:c$,cardinal:cU,"cardinal-open":cS,"cardinal-closed":cT,monotone:dh}),da=[0,2/3,1/3,0],db=[0,1/3,2/3,0],dc=[0,1/6,2/3,1/6];d3.svg.line.radial=function(){var a=cK(di);return a.radius=a.x,delete a.x,a.angle=a.y,delete a.y,a},cQ.reverse=cR,cR.reverse=cQ,d3.svg.area=function(){return dj(Object)},d3.svg.area.radial=function(){var a=dj(di);return a.radius=a.x,delete a.x,a.innerRadius=a.x0,delete a.x0,a.outerRadius=a.x1,delete a.x1,a.angle=a.y,delete a.y,a.startAngle=a.y0,delete a.y0,a.endAngle=a.y1,delete a.y1,a},d3.svg.chord=function(){function f(c,d){var e=g(this,a,c,d),f=g(this,b,c,d);return"M"+e.p0+i(e.r,e.p1,e.a1-e.a0)+(h(e,f)?j(e.r,e.p1,e.r,e.p0):j(e.r,e.p1,f.r,f.p0)+i(f.r,f.p1,f.a1-f.a0)+j(f.r,f.p1,e.r,e.p0))+"Z"}function g(a,b,f,g){var h=b.call(a,f,g),i=c.call(a,h,g),j=d.call(a,h,g)+cE,k=e.call(a,h,g)+cE;return{r:i,a0:j,a1:k,p0:[i*Math.cos(j),i*Math.sin(j)],p1:[i*Math.cos(k),i*Math.sin(k)]}}function h(a,b){return a.a0==b.a0&&a.a1==b.a1}function i(a,b,c){return"A"+a+","+a+" 0 "+ +(c>Math.PI)+",1 "+b}function j(a,b,c,d){return"Q 0,0 "+d}var a=dk,b=dl,c=dm,d=cI,e=cJ;return f.radius=function(a){return arguments.length?(c=p(a),f):c},f.source=function(b){return arguments.length?(a=p(b),f):a},f.target=function(a){return arguments.length?(b=p(a),f):b},f.startAngle=function(a){return arguments.length?(d=p(a),f):d},f.endAngle=function(a){return arguments.length?(e=p(a),f):e},f},d3.svg.diagonal=function(){function d(d,e){var f=a.call(this,d,e),g=b.call(this,d,e),h=(f.y+g.y)/2,i=[f,{x:f.x,y:h},{x:g.x,y:h},g];return i=i.map(c),"M"+i[0]+"C"+i[1]+" "+i[2]+" "+i[3]}var a=dk,b=dl,c=dq;return d.source=function(b){return arguments.length?(a=p(b),d):a},d.target=function(a){return arguments.length?(b=p(a),d):b},d.projection=function(a){return arguments.length?(c=a,d):c},d},d3.svg.diagonal
-.radial=function(){var a=d3.svg.diagonal(),b=dq,c=a.projection;return a.projection=function(a){return arguments.length?c(dr(b=a)):b},a},d3.svg.mouse=d3.mouse,d3.svg.touches=d3.touches,d3.svg.symbol=function(){function c(c,d){return(dv.get(a.call(this,c,d))||du)(b.call(this,c,d))}var a=dt,b=ds;return c.type=function(b){return arguments.length?(a=p(b),c):a},c.size=function(a){return arguments.length?(b=p(a),c):b},c};var dv=d3.map({circle:du,cross:function(a){var b=Math.sqrt(a/5)/2;return"M"+ -3*b+","+ -b+"H"+ -b+"V"+ -3*b+"H"+b+"V"+ -b+"H"+3*b+"V"+b+"H"+b+"V"+3*b+"H"+ -b+"V"+b+"H"+ -3*b+"Z"},diamond:function(a){var b=Math.sqrt(a/(2*dx)),c=b*dx;return"M0,"+ -b+"L"+c+",0"+" 0,"+b+" "+ -c+",0"+"Z"},square:function(a){var b=Math.sqrt(a)/2;return"M"+ -b+","+ -b+"L"+b+","+ -b+" "+b+","+b+" "+ -b+","+b+"Z"},"triangle-down":function(a){var b=Math.sqrt(a/dw),c=b*dw/2;return"M0,"+c+"L"+b+","+ -c+" "+ -b+","+ -c+"Z"},"triangle-up":function(a){var b=Math.sqrt(a/dw),c=b*dw/2;return"M0,"+ -c+"L"+b+","+c+" "+ -b+","+c+"Z"}});d3.svg.symbolTypes=dv.keys();var dw=Math.sqrt(3),dx=Math.tan(30*Math.PI/180);d3.svg.axis=function(){function k(k){k.each(function(){var k=d3.select(this),l=h==null?a.ticks?a.ticks.apply(a,g):a.domain():h,m=i==null?a.tickFormat?a.tickFormat.apply(a,g):String:i,n=dA(a,l,j),o=k.selectAll(".minor").data(n,String),p=o.enter().insert("line","g").attr("class","tick minor").style("opacity",1e-6),q=d3.transition(o.exit()).style("opacity",1e-6).remove(),r=d3.transition(o).style("opacity",1),s=k.selectAll("g").data(l,String),t=s.enter().insert("g","path").style("opacity",1e-6),u=d3.transition(s.exit()).style("opacity",1e-6).remove(),v=d3.transition(s).style("opacity",1),w,x=cf(a),y=k.selectAll(".domain").data([0]),z=y.enter().append("path").attr("class","domain"),A=d3.transition(y),B=a.copy(),C=this.__chart__||B;this.__chart__=B,t.append("line").attr("class","tick"),t.append("text");var D=t.select("line"),E=v.select("line"),F=s.select("text").text(m),G=t.select("text"),H=v.select("text");switch(b){case"bottom":w=dy,p.attr("y2",d),r.attr("x2",0).attr("y2",d),D.attr("y2",c),G.attr("y",Math.max(c,0)+f),E.attr("x2",0).attr("y2",c),H.attr("x",0).attr("y",Math.max(c,0)+f),F.attr("dy",".71em").attr("text-anchor","middle"),A.attr("d","M"+x[0]+","+e+"V0H"+x[1]+"V"+e);break;case"top":w=dy,p.attr("y2",-d),r.attr("x2",0).attr("y2",-d),D.attr("y2",-c),G.attr("y",-(Math.max(c,0)+f)),E.attr("x2",0).attr("y2",-c),H.attr("x",0).attr("y",-(Math.max(c,0)+f)),F.attr("dy","0em").attr("text-anchor","middle"),A.attr("d","M"+x[0]+","+ -e+"V0H"+x[1]+"V"+ -e);break;case"left":w=dz,p.attr("x2",-d),r.attr("x2",-d).attr("y2",0),D.attr("x2",-c),G.attr("x",-(Math.max(c,0)+f)),E.attr("x2",-c).attr("y2",0),H.attr("x",-(Math.max(c,0)+f)).attr("y",0),F.attr("dy",".32em").attr("text-anchor","end"),A.attr("d","M"+ -e+","+x[0]+"H0V"+x[1]+"H"+ -e);break;case"right":w=dz,p.attr("x2",d),r.attr("x2",d).attr("y2",0),D.attr("x2",c),G.attr("x",Math.max(c,0)+f),E.attr("x2",c).attr("y2",0),H.attr("x",Math.max(c,0)+f).attr("y",0),F.attr("dy",".32em").attr("text-anchor","start"),A.attr("d","M"+e+","+x[0]+"H0V"+x[1]+"H"+e)}if(a.ticks)t.call(w,C),v.call(w,B),u.call(w,B),p.call(w,C),r.call(w,B),q.call(w,B);else{var I=B.rangeBand()/2,J=function(a){return B(a)+I};t.call(w,J),v.call(w,J)}})}var a=d3.scale.linear(),b="bottom",c=6,d=6,e=6,f=3,g=[10],h=null,i,j=0;return k.scale=function(b){return arguments.length?(a=b,k):a},k.orient=function(a){return arguments.length?(b=a,k):b},k.ticks=function(){return arguments.length?(g=arguments,k):g},k.tickValues=function(a){return arguments.length?(h=a,k):h},k.tickFormat=function(a){return arguments.length?(i=a,k):i},k.tickSize=function(a,b,f){if(!arguments.length)return c;var g=arguments.length-1;return c=+a,d=g>1?+b:c,e=g>0?+arguments[g]:c,k},k.tickPadding=function(a){return arguments.length?(f=+a,k):f},k.tickSubdivide=function(a){return arguments.length?(j=+a,k):j},k},d3.svg.brush=function(){function g(a){a.each(function(){var a=d3.select(this),e=a.selectAll(".background").data([0]),f=a.selectAll(".extent").data([0]),l=a.selectAll(".resize").data(d,String),m;a.style("pointer-events","all").on("mousedown.brush",k).on("touchstart.brush",k),e.enter().append("rect").attr("class","background").style("visibility","hidden").style("cursor","crosshair"),f.enter().append("rect").attr("class","extent").style("cursor","move"),l.enter().append("g").attr("class",function(a){return"resize "+a}).style("cursor",function(a){return dB[a]}).append("rect").attr("x",function(a){return/[ew]$/.test(a)?-3:null}).attr("y",function(a){return/^[ns]/.test(a)?-3:null}).attr("width",6).attr("height",6).style("visibility","hidden"),l.style("display",g.empty()?"none":null),l.exit().remove(),b&&(m=cf(b),e.attr("x",m[0]).attr("width",m[1]-m[0]),i(a)),c&&(m=cf(c),e.attr("y",m[0]).attr("height",m[1]-m[0]),j(a)),h(a)})}function h(a){a.selectAll(".resize").attr("transform",function(a){return"translate("+e[+/e$/.test(a)][0]+","+e[+/^s/.test(a)][1]+")"})}function i(a){a.select(".extent").attr("x",e[0][0]),a.selectAll(".extent,.n>rect,.s>rect").attr("width",e[1][0]-e[0][0])}function j(a){a.select(".extent").attr("y",e[0][1]),a.selectAll(".extent,.e>rect,.w>rect").attr("height",e[1][1]-e[0][1])}function k(){function x(){var a=d3.event.changedTouches;return a?d3.touches(d,a)[0]:d3.mouse(d)}function y(){d3.event.keyCode==32&&(q||(r=null,s[0]-=e[1][0],s[1]-=e[1][1],q=2),Y())}function z(){d3.event.keyCode==32&&q==2&&(s[0]+=e[1][0],s[1]+=e[1][1],q=0,Y())}function A(){var a=x(),d=!1;t&&(a[0]+=t[0],a[1]+=t[1]),q||(d3.event.altKey?(r||(r=[(e[0][0]+e[1][0])/2,(e[0][1]+e[1][1])/2]),s[0]=e[+(a[0]<r[0])][0],s[1]=e[+(a[1]<r[1])][1]):r=null),o&&B(a,b,0)&&(i(m),d=!0),p&&B(a,c,1)&&(j(m),d=!0),d&&(h(m),l({type:"brush",mode:q?"move":"resize"}))}function B(a,b,c){var d=cf(b),g=d[0],h=d[1],i=s[c],j=e[1][c]-e[0][c],k,l;q&&(g-=i,h-=j+i),k=Math.max(g,Math.min(h,a[c])),q?l=(k+=i)+j:(r&&(i=Math.max(g,Math.min(h,2*r[c]-k))),i<k?(l=k,k=i):l=i);if(e[0][c]!==k||e[1][c]!==l)return f=null,e[0][c]=k,e[1][c]=l,!0}function C(){A(),m.style("pointer-events","all").selectAll(".resize").style("display",g.empty()?"none":null),d3.select("body").style("cursor",null),u.on("mousemove.brush",null).on("mouseup.brush",null).on("touchmove.brush",null).on("touchend.brush",null).on("keydown.brush",null).on("keyup.brush",null),l({type:"brushend"}),Y()}var d=this,k=d3.select(d3.event.target),l=a.of(d,arguments),m=d3.select(d),n=k.datum(),o=!/^(n|s)$/.test(n)&&b,p=!/^(e|w)$/.test(n)&&c,q=k.classed("extent"),r,s=x(),t,u=d3.select(window).on("mousemove.brush",A).on("mouseup.brush",C).on("touchmove.brush",A).on("touchend.brush",C).on("keydown.brush",y).on("keyup.brush",z);if(q)s[0]=e[0][0]-s[0],s[1]=e[0][1]-s[1];else if(n){var v=+/w$/.test(n),w=+/^n/.test(n);t=[e[1-v][0]-s[0],e[1-w][1]-s[1]],s[0]=e[v][0],s[1]=e[w][1]}else d3.event.altKey&&(r=s.slice());m.style("pointer-events","none").selectAll(".resize").style("display",null),d3.select("body").style("cursor",k.style("cursor")),l({type:"brushstart"}),A(),Y()}var a=$(g,"brushstart","brush","brushend"),b=null,c=null,d=dC[0],e=[[0,0],[0,0]],f;return g.x=function(a){return arguments.length?(b=a,d=dC[!b<<1|!c],g):b},g.y=function(a){return arguments.length?(c=a,d=dC[!b<<1|!c],g):c},g.extent=function(a){var d,h,i,j,k;return arguments.length?(f=[[0,0],[0,0]],b&&(d=a[0],h=a[1],c&&(d=d[0],h=h[0]),f[0][0]=d,f[1][0]=h,b.invert&&(d=b(d),h=b(h)),h<d&&(k=d,d=h,h=k),e[0][0]=d|0,e[1][0]=h|0),c&&(i=a[0],j=a[1],b&&(i=i[1],j=j[1]),f[0][1]=i,f[1][1]=j,c.invert&&(i=c(i),j=c(j)),j<i&&(k=i,i=j,j=k),e[0][1]=i|0,e[1][1]=j|0),g):(a=f||e,b&&(d=a[0][0],h=a[1][0],f||(d=e[0][0],h=e[1][0],b.invert&&(d=b.invert(d),h=b.invert(h)),h<d&&(k=d,d=h,h=k))),c&&(i=a[0][1],j=a[1][1],f||(i=e[0][1],j=e[1][1],c.invert&&(i=c.invert(i),j=c.invert(j)),j<i&&(k=i,i=j,j=k))),b&&c?[[d,i],[h,j]]:b?[d,h]:c&&[i,j])},g.clear=function(){return f=null,e[0][0]=e[0][1]=e[1][0]=e[1][1]=0,g},g.empty=function(){return b&&e[0][0]===e[1][0]||c&&e[0][1]===e[1][1]},d3.rebind(g,a,"on")};var dB={n:"ns-resize",e:"ew-resize",s:"ns-resize",w:"ew-resize",nw:"nwse-resize",ne:"nesw-resize",se:"nwse-resize",sw:"nesw-resize"},dC=[["n","e","s","w","nw","ne","se","sw"],["e","w"],["n","s"],[]];d3.behavior={},d3.behavior.drag=function(){function c(){this.on("mousedown.drag",d).on("touchstart.drag",d)}function d(){function j(){var a=c.parentNode,b=d3.event.changedTouches;return b?d3.touches(a,b)[0]:d3.mouse(a)}function k(){if(!c.parentNode)return l();var a=j(),b=a[0]-g[0],e=a[1]-g[1];h|=b|e,g=a,Y(),d({type:"drag",x:a[0]+f[0],y:a[1]+f[1],dx:b,dy:e})}function l(){d({type:"dragend"}),h&&(Y(),d3.event.target===e&&i.on("click.drag",m,!0)),i.on("mousemove.drag",null).on("touchmove.drag",null).on("mouseup.drag",null).on("touchend.drag",null)}function m(){Y(),i.on("click.drag",null)}var c=this,d=a.of(c,arguments),e=d3.event.target,f,g=j(),h=0,i=d3.select(window).on("mousemove.drag",k).on("touchmove.drag",k).on("mouseup.drag",l,!0).on("touchend.drag",l,!0);b?(f=b.apply(c,arguments),f=[f.x-g[0],f.y-g[1]]):f=[0,0],Y(),d({type:"dragstart"})}var a=$(c,"drag","dragstart","dragend"),b=null;return c.origin=function(a){return arguments.length?(b=a,c):b},d3.rebind(c,a,"on")},d3.behavior.zoom=function(){function l(){this.on("mousedown.zoom",r).on("mousewheel.zoom",s).on("mousemove.zoom",t).on("DOMMouseScroll.zoom",s).on("dblclick.zoom",u).on("touchstart.zoom",v).on("touchmove.zoom",w).on("touchend.zoom",v)}function m(b){return[(b[0]-a[0])/c,(b[1]-a[1])/c]}function n(b){return[b[0]*c+a[0],b[1]*c+a[1]]}function o(a){c=Math.max(e[0],Math.min(e[1],a))}function p(b,c){c=n(c),a[0]+=b[0]-c[0],a[1]+=b[1]-c[1]}function q(b){h&&h.domain(g.range().map(function(b){return(b-a[0])/c}).map(g.invert)),j&&j.domain(i.range().map(function(b){return(b-a[1])/c}).map(i.invert)),d3.event.preventDefault(),b({type:"zoom",scale:c,translate:a})}function r(){function h(){d=1,p(d3.mouse(a),g),q(b)}function i(){d&&Y(),e.on("mousemove.zoom",null).on("mouseup.zoom",null),d&&d3.event.target===c&&e.on("click.zoom",j,!0)}function j(){Y(),e.on("click.zoom",null)}var a=this,b=f.of(a,arguments),c=d3.event.target,d=0,e=d3.select(window).on("mousemove.zoom",h).on("mouseup.zoom",i),g=m(d3.mouse(a));window.focus(),Y()}function s(){b||(b=m(d3.mouse(this))),o(Math.pow(2,dF()*.002)*c),p(d3.mouse(this),b),q(f.of(this,arguments))}function t(){b=null}function u(){var a=d3.mouse(this),b=m(a);o(d3.event.shiftKey?c/2:c*2),p(a,b),q(f.of(this,arguments))}function v(){var a=d3.touches(this),e=Date.now();d=c,b={},a.forEach(function(a){b[a.identifier]=m(a)}),Y();if(a.length===1&&e-k<500){var g=a[0],h=m(a[0]);o(c*2),p(g,h),q(f.of(this,arguments))}k=e}function w(){var a=d3.touches(this),c=a[0],e=b[c.identifier];if(g=a[1]){var g,h=b[g.identifier];c=[(c[0]+g[0])/2,(c[1]+g[1])/2],e=[(e[0]+h[0])/2,(e[1]+h[1])/2],o(d3.event.scale*d)}p(c,e),q(f.of(this,arguments))}var a=[0,0],b,c=1,d,e=dE,f=$(l,"zoom"),g,h,i,j,k;return l.translate=function(b){return arguments.length?(a=b.map(Number),l):a},l.scale=function(a){return arguments.length?(c=+a,l):c},l.scaleExtent=function(a){return arguments.length?(e=a==null?dE:a.map(Number),l):e},l.x=function(a){return arguments.length?(h=a,g=a.copy(),l):h},l.y=function(a){return arguments.length?(j=a,i=a.copy(),l):j},d3.rebind(l,f,"on")};var dD,dE=[0,Infinity];d3.layout={},d3.layout.bundle=function(){return function(a){var b=[],c=-1,d=a.length;while(++c<d)b.push(dG(a[c]));return b}},d3.layout.chord=function(){function j(){var a={},j=[],l=d3.range(e),m=[],n,o,p,q,r;b=[],c=[],n=0,q=-1;while(++q<e){o=0,r=-1;while(++r<e)o+=d[q][r];j.push(o),m.push(d3.range(e)),n+=o}g&&l.sort(function(a,b){return g(j[a],j[b])}),h&&m.forEach(function(a,b){a.sort(function(a,c){return h(d[b][a],d[b][c])})}),n=(2*Math.PI-f*e)/n,o=0,q=-1;while(++q<e){p=o,r=-1;while(++r<e){var s=l[q],t=m[s][r],u=d[s][t],v=o,w=o+=u*n;a[s+"-"+t]={index:s,subindex:t,startAngle:v,endAngle:w,value:u}}c[s]={index:s,startAngle:p,endAngle:o,value:(o-p)/n},o+=f}q=-1;while(++q<e){r=q-1;while(++r<e){var x=a[q+"-"+r],y=a[r+"-"+q];(x.value||y.value)&&b.push(x.value<y.value?{source:y,target:x}:{source:x,target:y})}}i&&k()}function k(){b.sort(function(a,b){return i((a.source.value+a.target.value)/2,(b.source.value+b.target.value)/2)})}var a={},b,c,d,e,f=0,g,h,i;return a.matrix=function(f){return arguments.length?(e=(d=f)&&d.length,b=c=null,a):d},a.padding=function(d){return arguments.length?(f=d,b=c=null,a):f},a.sortGroups=function(d){return arguments.length?(g=d,b=c=null,a):g},a.sortSubgroups=function(c){return arguments.length?(h=c,b=null,a):h},a.sortChords=function(c){return arguments.length?(i=c,b&&k(),a):i},a.chords=function(){return b||j(),b},a.groups=function(){return c||j(),c},a},d3.layout.force=function(){function t(a){return function(b,c,d,e,f){if(b.point!==a){var g=b.cx-a.x,h=b.cy-a.y,i=1/Math.sqrt(g*g+h*h);if((e-c)*i<k){var j=b.charge*i*i;return a.px-=g*j,a.py-=h*j,!0}if(b.point&&isFinite(i)){var j=b.pointCharge*i*i;a.px-=g*j,a.py-=h*j}}return!b.charge}}function u(b){dL(dK=b),dJ=a}var a={},b=d3.dispatch("start","tick","end"),c=[1,1],d,e,f=.9,g=dQ,h=dR,i=-30,j=.1,k=.8,l,n=[],o=[],q,r,s;return a.tick=function(){if((e*=.99)<.005)return b.end({type:"end",alpha:e=0}),!0;var a=n.length,d=o.length,g,h,k,l,m,p,u,v,w;for(h=0;h<d;++h){k=o[h],l=k.source,m=k.target,v=m.x-l.x,w=m.y-l.y;if(p=v*v+w*w)p=e*r[h]*((p=Math.sqrt(p))-q[h])/p,v*=p,w*=p,m.x-=v*(u=l.weight/(m.weight+l.weight)),m.y-=w*u,l.x+=v*(u=1-u),l.y+=w*u}if(u=e*j){v=c[0]/2,w=c[1]/2,h=-1;if(u)while(++h<a)k=n[h],k.x+=(v-k.x)*u,k.y+=(w-k.y)*u}if(i){dP(g=d3.geom.quadtree(n),e,s),h=-1;while(++h<a)(k=n[h]).fixed||g.visit(t(k))}h=-1;while(++h<a)k=n[h],k.fixed?(k.x=k.px,k.y=k.py):(k.x-=(k.px-(k.px=k.x))*f,k.y-=(k.py-(k.py=k.y))*f);b.tick({type:"tick",alpha:e})},a.nodes=function(b){return arguments.length?(n=b,a):n},a.links=function(b){return arguments.length?(o=b,a):o},a.size=function(b){return arguments.length?(c=b,a):c},a.linkDistance=function(b){return arguments.length?(g=p(b),a):g},a.distance=a.linkDistance,a.linkStrength=function(b){return arguments.length?(h=p(b),a):h},a.friction=function(b){return arguments.length?(f=b,a):f},a.charge=function(b){return arguments.length?(i=typeof b=="function"?b:+b,a):i},a.gravity=function(b){return arguments.length?(j=b,a):j},a.theta=function(b){return arguments.length?(k=b,a):k},a.alpha=function(c){return arguments.length?(e?c>0?e=c:e=0:c>0&&(b.start({type:"start",alpha:e=c}),d3.timer(a.tick)),a):e},a.start=function(){function p(a,c){var d=t(b),e=-1,f=d.length,g;while(++e<f)if(!isNaN(g=d[e][a]))return g;return Math.random()*c}function t(){if(!l){l=[];for(d=0;d<e;++d)l[d]=[];for(d=0;d<f;++d){var a=o[d];l[a.source.index].push(a.target),l[a.target.index].push(a.source)}}return l[b]}var b,d,e=n.length,f=o.length,j=c[0],k=c[1],l,m;for(b=0;b<e;++b)(m=n[b]).index=b,m.weight=0;q=[],r=[];for(b=0;b<f;++b)m=o[b],typeof m.source=="number"&&(m.source=n[m.source]),typeof m.target=="number"&&(m.target=n[m.target]),q[b]=g.call(this,m,b),r[b]=h.call(this,m,b),++m.source.weight,++m.target.weight;for(b=0;b<e;++b)m=n[b],isNaN(m.x)&&(m.x=p("x",j)),isNaN(m.y)&&(m.y=p("y",k)),isNaN(m.px)&&(m.px=m.x),isNaN(m.py)&&(m.py=m.y);s=[];if(typeof i=="function")for(b=0;b<e;++b)s[b]=+i.call(this,n[b],b);else for(b=0;b<e;++b)s[b]=i;return a.resume()},a.resume=function(){return a.alpha(.1)},a.stop=function(){return a.alpha(0)},a.drag=function(){d||(d=d3.behavior.drag().origin(m).on("dragstart",u).on("drag",dO).on("dragend",dN)),this.on("mouseover.force",dL).on("mouseout.force",dM).call(d)},d3.rebind(a,b,"on")};var dJ,dK;d3.layout.partition=function(){function c(a,b,d,e){var f=a.children;a.x=b,a.y=a.depth*e,a.dx=d,a.dy=e;if(f&&(h=f.length)){var g=-1,h,i,j;d=a.value?d/a.value:0;while(++g<h)c(i=f[g],b,j=i.value*d,e),b+=j}}function d(a){var b=a.children,c=0;if(b&&(f=b.length)){var e=-1,f;while(++e<f)c=Math.max(c,d(b[e]))}return 1+c}function e(e,f){var g=a.call(this,e,f);return c(g[0],0,b[0],b[1]/d(g[0])),g}var a=d3.layout.hierarchy(),b=[1,1];return e.size=function(a){return arguments.length?(b=a,e):b},ee(e,a)},d3.layout.pie=function(){function e(f,g){var h=f.map(function(b,c){return+a.call(e,b,c)}),i=+(typeof c=="function"?c.apply(this,arguments):c),j=((typeof d=="function"?d.apply(this,arguments):d)-c)/d3.sum(h),k=d3.range(f.length);b!=null&&k.sort(b===dS?function(a,b){return h[b]-h[a]}:function(a,c){return b(f[a],f[c])});var l=[];return k.forEach(function(a){var b;l[a]={data:f[a],value:b=h[a],startAngle:i,endAngle:i+=b*j}}),l}var a=Number,b=dS,c=0,d=2*Math.PI;return e.value=function(b){return arguments.length?(a=b,e):a},e.sort=function(a){return arguments.length?(b=a,e):b},e.startAngle=function(a){return arguments.length?(c=a,e):c},e.endAngle=function(a){return arguments.length?(d=a,e):d},e};var dS={};d3.layout.stack=function(){function g(h,i){var j=h.map(function(b,c){return a.call(g,b,c)}),k=j.map(function(a,b){return a.map(function(a,b){return[e.call(g,a,b),f.call(g,a,b)]})}),l=b.call(g,k,i);j=d3.permute(j,l),k=d3.permute(k,l);var m=c.call(g,k,i),n=j.length,o=j[0].length,p,q,r;for(q=0;q<o;++q){d.call(g,j[0][q],r=m[q],k[0][q][1]);for(p=1;p<n;++p)d.call(g,j[p][q],r+=k[p-1][q][1],k[p][q][1])}return h}var a=m,b=dY,c=dZ,d=dV,e=dT,f=dU;return g.values=function(b){return arguments.length?(a=b,g):a},g.order=function(a){return arguments.length?(b=typeof a=="function"?a:dW.get(a)||dY,g):b},g.offset=function(a){return arguments.length?(c=typeof a=="function"?a:dX.get(a)||dZ,g):c},g.x=function(a){return arguments.length?(e=a,g):e},g.y=function(a){return arguments.length?(f=a,g):f},g.out=function(a){return arguments.length?(d=a,g):d},g};var dW=d3.map({"inside-out":function(a){var b=a.length,c,d,e=a.map(d$),f=a.map(d_),g=d3.range(b).sort(function(a,b){return e[a]-e[b]}),h=0,i=0,j=[],k=[];for(c=0;c<b;++c)d=g[c],h<i?(h+=f[d],j.push(d)):(i+=f[d],k.push(d));return k.reverse().concat(j)},reverse:function(a){return d3.range(a.length).reverse()},"default":dY}),dX=d3.map({silhouette:function(a){var b=a.length,c=a[0].length,d=[],e=0,f,g,h,i=[];for(g=0;g<c;++g){for(f=0,h=0;f<b;f++)h+=a[f][g][1];h>e&&(e=h),d.push(h)}for(g=0;g<c;++g)i[g]=(e-d[g])/2;return i},wiggle:function(a){var b=a.length,c=a[0],d=c.length,e=0,f,g,h,i,j,k,l,m,n,o=[];o[0]=m=n=0;for(g=1;g<d;++g){for(f=0,i=0;f<b;++f)i+=a[f][g][1];for(f=0,j=0,l=c[g][0]-c[g-1][0];f<b;++f){for(h=0,k=(a[f][g][1]-a[f][g-1][1])/(2*l);h<f;++h)k+=(a[h][g][1]-a[h][g-1][1])/l;j+=k*a[f][g][1]}o[g]=m-=i?j/i*l:0,m<n&&(n=m)}for(g=0;g<d;++g)o[g]-=n;return o},expand:function(a){var b=a.length,c=a[0].length,d=1/b,e,f,g,h=[];for(f=0;f<c;++f){for(e=0,g=0;e<b;e++)g+=a[e][f][1];if(g)for(e=0;e<b;e++)a[e][f][1]/=g;else for(e=0;e<b;e++)a[e][f][1]=d}for(f=0;f<c;++f)h[f]=0;return h},zero:dZ});d3.layout.histogram=function(){function e(e,f){var g=[],h=e.map(b,this),i=c.call(this,h,f),j=d.call(this,i,h,f),k,f=-1,l=h.length,m=j.length-1,n=a?1:1/l,o;while(++f<m)k=g[f]=[],k.dx=j[f+1]-(k.x=j[f]),k.y=0;if(m>0){f=-1;while(++f<l)o=h[f],o>=i[0]&&o<=i[1]&&(k=g[d3.bisect(j,o,1,m)-1],k.y+=n,k.push(e[f]))}return g}var a=!0,b=Number,c=ed,d=eb;return e.value=function(a){return arguments.length?(b=a,e):b},e.range=function(a){return arguments.length?(c=p(a),e):c},e.bins=function(a){return arguments.length?(d=typeof a=="number"?function(b){return ec(b,a)}:p(a),e):d},e.frequency=function(b){return arguments.length?(a=!!b,e):a},e},d3.layout.hierarchy=function(){function d(e,g,h){var i=b.call(f,e,g),j=ej?e:{data:e};j.depth=g,h.push(j);if(i&&(l=i.length)){var k=-1,l,m=j.children=[],n=0,o=g+1,p;while(++k<l)p=d(i[k],o,h),p.parent=j,m.push(p),n+=p.value;a&&m.sort(a),c&&(j.value=n)}else c&&(j.value=+c.call(f,e,g)||0);return j}function e(a,b){var d=a.children,g=0;if(d&&(i=d.length)){var h=-1,i,j=b+1;while(++h<i)g+=e(d[h],j)}else c&&(g=+c.call(f,ej?a:a.data,b)||0);return c&&(a.value=g),g}function f(a){var b=[];return d(a,0,b),b}var a=eh,b=ef,c=eg;return f.sort=function(b){return arguments.length?(a=b,f):a},f.children=function(a){return arguments.length?(b=a,f):b},f.value=function(a){return arguments.length?(c=a,f):c},f.revalue=function(a){return e(a,0),a},f};var ej=!1;d3.layout.pack=function(){function c(c,d){var e=a.call(this,c,d),f=e[0];f.x=0,f.y=0,er(f);var g=b[0],h=b[1],i=1/Math.max(2*f.r/g,2*f.r/h);return es(f,g/2,h/2,i),e}var a=d3.layout.hierarchy().sort(ek),b=[1,1];return c.size=function(a){return arguments.length?(b=a,c):b},ee(c,a)},d3.layout.cluster=function(){function d(d,e){var f=a.call(this,d,e),g=f[0],h,i=0,j,k;eF(g,function(a){var c=a.children;c&&c.length?(a.x=ev(c),a.y=eu(c)):(a.x=h?i+=b(a,h):0,a.y=0,h=a)});var l=ew(g),m=ex(g),n=l.x-b(l,m)/2,o=m.x+b(m,l)/2;return eF(g,function(a){a.x=(a.x-n)/(o-n)*c[0],a.y=(1-(g.y?a.y/g.y:1))*c[1]}),f}var a=d3.layout.hierarchy().sort(null).value(null),b=ey,c=[1,1];return d.separation=function(a){return arguments.length?(b=a,d):b},d.size=function(a){return arguments.length?(c=a,d):c},ee(d,a)},d3.layout.tree=function(){function d(d,e){function h(a,c){var d=a.children,e=a._tree;if(d&&(f=d.length)){var f,g=d[0],i,k=g,l,m=-1;while(++m<f)l=d[m],h(l,i),k=j(l,i,k),i=l;eG(a);var n=.5*(g._tree.prelim+l._tree.prelim);c?(e.prelim=c._tree.prelim+b(a,c),e.mod=e.prelim-n):e.prelim=n}else c&&(e.prelim=c._tree.prelim+b(a,c))}function i(a,b){a.x=a._tree.prelim+b;var c=a.children;if(c&&(e=c.length)){var d=-1,e;b+=a._tree.mod;while(++d<e)i(c[d],b)}}function j(a,c,d){if(c){var e=a,f=a,g=c,h=a.parent.children[0],i=e._tree.mod,j=f._tree.mod,k=g._tree.mod,l=h._tree.mod,m;while(g=eA(g),e=ez(e),g&&e)h=ez(h),f=eA(f),f._tree.ancestor=a,m=g._tree.prelim+k-e._tree.prelim-i+b(g,e),m>0&&(eH(eI(g,a,d),a,m),i+=m,j+=m),k+=g._tree.mod,i+=e._tree.mod,l+=h._tree.mod,j+=f._tree.mod;g&&!eA(f)&&(f._tree.thread=g,f._tree.mod+=k-j),e&&!ez(h)&&(h._tree.thread=e,h._tree.mod+=i-l,d=a)}return d}var f=a.call(this,d,e),g=f[0];eF(g,function(a,b){a._tree={ancestor:a,prelim:0,mod:0,change:0,shift:0,number:b?b._tree.number+1:0}}),h(g),i(g,-g._tree.prelim);var k=eB(g,eD),l=eB(g,eC),m=eB(g,eE),n=k.x-b(k,l)/2,o=l.x+b(l,k)/2,p=m.depth||1;return eF(g,function(a){a.x=(a.x-n)/(o-n)*c[0],a.y=a.depth/p*c[1],delete a._tree}),f}var a=d3.layout.hierarchy().sort(null).value(null),b=ey,c=[1,1];return d.separation=function(a){return arguments.length?(b=a,d):b},d.size=function(a){return arguments.length?(c=a,d):c},ee(d,a)},d3.layout.treemap=function(){function i(a,b){var c=-1,d=a.length,e,f;while(++c<d)f=(e=a[c]).value*(b<0?0:b),e.area=isNaN(f)||f<=0?0:f}function j(a){var b=a.children;if(b&&b.length){var c=e(a),d=[],f=b.slice(),g,h=Infinity,k,n=Math.min(c.dx,c.dy),o;i(f,c.dx*c.dy/a.value),d.area=0;while((o=f.length)>0)d.push(g=f[o-1]),d.area+=g.area,(k=l(d,n))<=h?(f.pop(),h=k):(d.area-=d.pop().area,m(d,n,c,!1),n=Math.min(c.dx,c.dy),d.length=d.area=0,h=Infinity);d.length&&(m(d,n,c,!0),d.length=d.area=0),b.forEach(j)}}function k(a){var b=a.children;if(b&&b.length){var c=e(a),d=b.slice(),f,g=[];i(d,c.dx*c.dy/a.value),g.area=0;while(f=d.pop())g.push(f),g.area+=f.area,f.z!=null&&(m(g,f.z?c.dx:c.dy,c,!d.length),g.length=g.area=0);b.forEach(k)}}function l(a,b){var c=a.area,d,e=0,f=Infinity,g=-1,i=a.length;while(++g<i){if(!(d=a[g].area))continue;d<f&&(f=d),d>e&&(e=d)}return c*=c,b*=b,c?Math.max(b*e*h/c,c/(b*f*h)):Infinity}function m(a,c,d,e){var f=-1,g=a.length,h=d.x,i=d.y,j=c?b(a.area/c):0,k;if(c==d.dx){if(e||j>d.dy)j=d.dy;while(++f<g)k=a[f],k.x=h,k.y=i,k.dy=j,h+=k.dx=Math.min(d.x+d.dx-h,j?b(k.area/j):0);k.z=!0,k.dx+=d.x+d.dx-h,d.y+=j,d.dy-=j}else{if(e||j>d.dx)j=d.dx;while(++f<g)k=a[f],k.x=h,k.y=i,k.dx=j,i+=k.dy=Math.min(d.y+d.dy-i,j?b(k.area/j):0);k.z=!1,k.dy+=d.y+d.dy-i,d.x+=j,d.dx-=j}}function n(b){var d=g||a(b),e=d[0];return e.x=0,e.y=0,e.dx=c[0],e.dy=c[1],g&&a.revalue(e),i([e],e.dx*e.dy/e.value),(g?k:j)(e),f&&(g=d),d}var a=d3.layout.hierarchy(),b=Math.round,c=[1,1],d=null,e=eJ,f=!1,g,h=.5*(1+Math.sqrt(5));return n.size=function(a){return arguments.length?(c=a,n):c},n.padding=function(a){function b(b){var c=a.call(n,b,b.depth);return c==null?eJ(b):eK(b,typeof c=="number"?[c,c,c,c]:c)}function c(b){return eK(b,a)}if(!arguments.length)return d;var f;return e=(d=a)==null?eJ:(f=typeof a)==="function"?b:f==="number"?(a=[a,a,a,a],c):c,n},n.round=function(a){return arguments.length?(b=a?Math.round:Number,n):b!=Number},n.sticky=function(a){return arguments.length?(f=a,g=null,n):f},n.ratio=function(a){return arguments.length?(h=a,n):h},ee(n,a)},d3.csv=function(a,b){d3.text(a,"text/csv",function(a){b(a&&d3.csv.parse(a))})},d3.csv.parse=function(a){var b;return d3.csv.parseRows(a,function(a,c){if(c){var d={},e=-1,f=b.length;while(++e<f)d[b[e]]=a[e];return d}return b=a,null})},d3.csv.parseRows=function(a,b){function j(){if(f.lastIndex>=a.length)return d;if(i)return i=!1,c;var b=f.lastIndex;if(a.charCodeAt(b)===34){var e=b;while(e++<a.length)if(a.charCodeAt(e)===34){if(a.charCodeAt(e+1)!==34)break;e++}f.lastIndex=e+2;var g=a.charCodeAt(e+1);return g===13?(i=!0,a.charCodeAt(e+2)===10&&f.lastIndex++):g===10&&(i=!0),a.substring(b+1,e).replace(/""/g,'"')}var h=f.exec(a);return h?(i=h[0].charCodeAt(0)!==44,a.substring(b,h.index)):(f.lastIndex=a.length,a.substring(b))}var c={},d={},e=[],f=/\r\n|[,\r\n]/g,g=0,h,i;f.lastIndex=0;while((h=j())!==d){var k=[];while(h!==c&&h!==d)k.push(h),h=j();if(b&&!(k=b(k,g++)))continue;e.push(k)}return e},d3.csv.format=function(a){return a.map(eL).join("\n")},d3.geo={};var eN=Math.PI/180;d3.geo.azimuthal=function(){function i(b){var f=b[0]*eN-e,i=b[1]*eN,j=Math.cos(f),k=Math.sin(f),l=Math.cos(i),m=Math.sin(i),n=a!=="orthographic"?h*m+g*l*j:null,o,p=a==="stereographic"?1/(1+n):a==="gnomonic"?1/n:a==="equidistant"?(o=Math.acos(n),o?o/Math.sin(o):0):a==="equalarea"?Math.sqrt(2/(1+n)):1,q=p*l*k,r=p*(h*l*j-g*m);return[c*q+d[0],c*r+d[1]]}var a="orthographic",b,c=200,d=[480,250],e,f,g,h;return i.invert=function(b){var f=(b[0]-d[0])/c,i=(b[1]-d[1])/c,j=Math.sqrt(f*f+i*i),k=a==="stereographic"?2*Math.atan(j):a==="gnomonic"?Math.atan(j):a==="equidistant"?j:a==="equalarea"?2*Math.asin(.5*j):Math.asin(j),l=Math.sin(k),m=Math.cos(k);return[(e+Math.atan2(f*l,j*g*m+i*h*l))/eN,Math.asin(m*h-(j?i*l*g/j:0))/eN]},i.mode=function(b){return arguments.length?(a=b+"",i):a},i.origin=function(a){return arguments.length?(b=a,e=b[0]*eN,f=b[1]*eN,g=Math.cos(f),h=Math.sin(f),i):b},i.scale=function(a){return arguments.length?(c=+a,i):c},i.translate=function(a){return arguments.length?(d=[+a[0],+a[1]],i):d},i.origin([0,0])},d3.geo.albers=function(){function i(a){var b=f*(eN*a[0]-e),i=Math.sqrt(g-2*f*Math.sin(eN*a[1]))/f;return[c*i*Math.sin(b)+d[0],c*(i*Math.cos(b)-h)+d[1]]}function j(){var c=eN*b[0],d=eN*b[1],j=eN*a[1],k=Math.sin(c),l=Math.cos(c);return e=eN*a[0],f=.5*(k+Math.sin(d)),g=l*l+2*f*k,h=Math.sqrt(g-2*f*Math.sin(j))/f,i}var a=[-98,38],b=[29.5,45.5],c=1e3,d=[480,250],e,f,g,h;return i.invert=function(a){var b=(a[0]-d[0])/c,i=(a[1]-d[1])/c,j=h+i,k=Math.atan2(b,j),l=Math.sqrt(b*b+j*j);return[(e+k/f)/eN,Math.asin((g-l*l*f*f)/(2*f))/eN]},i.origin=function(b){return arguments.length?(a=[+b[0],+b[1]],j()):a},i.parallels=function(a){return arguments.length?(b=[+a[0],+a[1]],j()):b},i.scale=function(a){return arguments.length?(c=+a,i):c},i.translate=function(a){return arguments.length?(d=[+a[0],+a[1]],i):d},j()},d3.geo.albersUsa=function(){function e(e){var f=e[0],g=e[1];return(g>50?b:f<-140?c:g<21?d:a)(e)}var a=d3.geo.albers(),b=d3.geo.albers().origin([-160,60]).parallels([55,65]),c=d3.geo.albers().origin([-160,20]).parallels([8,18]),d=d3.geo.albers().origin([-60,10]).parallels([8,18]);return e.scale=function(f){return arguments.length?(a.scale(f),b.scale(f*.6),c.scale(f),d.scale(f*1.5),e.translate(a.translate())):a.scale()},e.translate=function(f){if(!arguments.length)return a.translate();var g=a.scale()/1e3,h=f[0],i=f[1];return a.translate(f),b.translate([h-400*g,i+170*g]),c.translate([h-190*g,i+200*g]),d.translate([h+580*g,i+430*g]),e},e.scale(a.scale())},d3.geo.bonne=function(){function g(g){var h=g[0]*eN-c,i=g[1]*eN-d;if(e){var j=f+e-i,k=h*Math.cos(i)/j;h=j*Math.sin(k),i=j*Math.cos(k)-f}else h*=Math.cos(i),i*=-1;return[a*h+b[0],a*i+b[1]]}var a=200,b=[480,250],c,d,e,f;return g.invert=function(d){var g=(d[0]-b[0])/a,h=(d[1]-b[1])/a;if(e){var i=f+h,j=Math.sqrt(g*g+i*i);h=f+e-j,g=c+j*Math.atan2(g,i)/Math.cos(h)}else h*=-1,g/=Math.cos(h);return[g/eN,h/eN]},g.parallel=function(a){return arguments.length?(f=1/Math.tan(e=a*eN),g):e/eN},g.origin=function(a){return arguments.length?(c=a[0]*eN,d=a[1]*eN,g):[c/eN,d/eN]},g.scale=function(b){return arguments.length?(a=+b,g):a},g.translate=function(a){return arguments.length?(b=[+a[0],+a[1]],g):b},g.origin([0,0]).parallel(45)},d3.geo.equirectangular=function(){function c(c){var d=c[0]/360,e=-c[1]/360;return[a*d+b[0],a*e+b[1]]}var a=500,b=[480,250];return c.invert=function(c){var d=(c[0]-b[0])/a,e=(c[1]-b[1])/a;return[360*d,-360*e]},c.scale=function(b){return arguments.length?(a=+b,c):a},c.translate=function(a){return arguments.length?(b=[+a[0],+a[1]],c):b},c},d3.geo.mercator=function(){function c(c){var d=c[0]/360,e=-(Math.log(Math.tan(Math.PI/4+c[1]*eN/2))/eN)/360;return[a*d+b[0],a*Math.max(-0.5,Math.min(.5,e))+b[1]]}var a=500,b=[480,250];return c.invert=function(c){var d=(c[0]-b[0])/a,e=(c[1]-b[1])/a;return[360*d,2*Math.atan(Math.exp(-360*e*eN))/eN-90]},c.scale=function(b){return arguments.length?(a=+b,c):a},c.translate=function(a){return arguments.length?(b=[+a[0],+a[1]],c):b},c},d3.geo.path=function(){function e(c,e){typeof a=="function"&&(b=eP(a.apply(this,arguments))),g(c);var f=d.length?d.join(""):null;return d=[],f}function f(a){return c(a).join(",")}function i(a){var b=l(a[0]),c=0,d=a.length;while(++c<d)b-=l(a[c]);return b}function j(a){var b=d3.geom.polygon(a[0].map(c)),d=b.area(),e=b.centroid(d<0?(d*=-1,1):-1),f=e[0],g=e[1],h=d,i=0,j=a.length;while(++i<j)b=d3.geom.polygon(a[i].map(c)),d=b.area(),e=b.centroid(d<0?(d*=-1,1):-1),f-=e[0],g-=e[1],h-=d;return[f,g,6*h]}function l(a){return Math.abs(d3.geom.polygon(a.map(c)).area())}var a=4.5,b=eP(a),c=d3.geo.albersUsa(),d=[],g=eO({FeatureCollection:function(a){var b=a.features,c=-1,e=b.length;while(++c<e)d.push(g(b[c].geometry))},Feature:function(a){g(a.geometry)},Point:function(a){d.push("M",f(a.coordinates),b)},MultiPoint:function(a){var c=a.coordinates,e=-1,g=c.length;while(++e<g)d.push("M",f(c[e]),b)},LineString:function(a){var b=a.coordinates,c=-1,e=b.length;d.push("M");while(++c<e)d.push(f(b[c]),"L");d.pop()},MultiLineString:function(a){var b=a.coordinates,c=-1,e=b.length,g,h,i;while(++c<e){g=b[c],h=-1,i=g.length,d.push("M");while(++h<i)d.push(f(g[h]),"L");d.pop()}},Polygon:function(a){var b=a.coordinates,c=-1,e=b.length,g,h,i;while(++c<e){g=b[c],h=-1;if((i=g.length-1)>0){d.push("M");while(++h<i)d.push(f(g[h]),"L");d[d.length-1]="Z"}}},MultiPolygon:function(a){var b=a.coordinates,c=-1,e=b.length,g,h,i,j,k,l;while(++c<e){g=b[c],h=-1,i=g.length;while(++h<i){j=g[h],k=-1;if((l=j.length-1)>0){d.push("M");while(++k<l)d.push(f(j[k]),"L");d[d.length-1]="Z"}}}},GeometryCollection:function(a){var b=a.geometries,c=-1,e=b.length;while(++c<e)d.push(g(b[c]))}}),h=e.area=eO({FeatureCollection:function(a){var b=0,c=a.features,d=-1,e=c.length;while(++d<e)b+=h(c[d]);return b},Feature:function(a){return h(a.geometry)},Polygon:function(a){return i(a.coordinates)},MultiPolygon:function(a){var b=0,c=a.coordinates,d=-1,e=c.length;while(++d<e)b+=i(c[d]);return b},GeometryCollection:function(a){var b=0,c=a.geometries,d=-1,e=c.length;while(++d<e)b+=h(c[d]);return b}},0),k=e.centroid=eO({Feature:function(a){return k(a.geometry)},Polygon:function(a){var b=j(a.coordinates);return[b[0]/b[2],b[1]/b[2]]},MultiPolygon:function(a){var b=0,c=a.coordinates,d,e=0,f=0,g=0,h=-1,i=c.length;while(++h<i)d=j(c[h]),e+=d[0],f+=d[1],g+=d[2];return[e/g,f/g]}});return e.projection=function(a){return c=a,e},e.pointRadius=function(c){return typeof c=="function"?a=c:(a=+c,b=eP(a)),e},e},d3.geo.bounds=function(a){var b=Infinity,c=Infinity,d=-Infinity,e=-Infinity;return eQ(a,function(a,f){a<b&&(b=a),a>d&&(d=a),f<c&&(c=f),f>e&&(e=f)}),[[b,c],[d,e]]};var eR={Feature:eS,FeatureCollection:eT,GeometryCollection:eU,LineString:eV,MultiLineString:eW,MultiPoint:eV,MultiPolygon:eX,Point:eY,Polygon:eZ};d3.geo.circle=function(){function e(){}function f(a){return d.distance(a)<c}function h(a){var b=-1,e=a.length,f=[],g,h,j,k,l;while(++b<e)l=d.distance(j=a[b]),l<c?(h&&f.push(fb(h,j)((k-c)/(k-l))),f.push(j),g=h=null):(h=j,!g&&f.length&&(f.push(fb(f[f.length-1],h)((c-k)/(l-k))),g=h)),k=l;return g=a[0],h=f[0],h&&j[0]===g[0]&&j[1]===g[1]&&(j[0]!==h[0]||j[1]!==h[1])&&f.push(h),i(f)}function i(a){var b=0,c=a.length,e,f,g=c?[a[0]]:a,h,i=d.source();while(++b<c){h=d.source(a[b-1])(a[b]).coordinates;for(e=0,f=h.length;++e<f;)g.push(h[e])}return d.source(i),g}var a=[0,0],b=89.99,c=b*eN,d=d3.geo.greatArc().source(a).target(m);e.clip=function(b){return typeof a=="function"&&d.source(a.apply(this,arguments)),g(b)||null};var g=eO({FeatureCollection:function(a){var b=a.features.map(g)
-.filter(m);return b&&(a=Object.create(a),a.features=b,a)},Feature:function(a){var b=g(a.geometry);return b&&(a=Object.create(a),a.geometry=b,a)},Point:function(a){return f(a.coordinates)&&a},MultiPoint:function(a){var b=a.coordinates.filter(f);return b.length&&{type:a.type,coordinates:b}},LineString:function(a){var b=h(a.coordinates);return b.length&&(a=Object.create(a),a.coordinates=b,a)},MultiLineString:function(a){var b=a.coordinates.map(h).filter(function(a){return a.length});return b.length&&(a=Object.create(a),a.coordinates=b,a)},Polygon:function(a){var b=a.coordinates.map(h);return b[0].length&&(a=Object.create(a),a.coordinates=b,a)},MultiPolygon:function(a){var b=a.coordinates.map(function(a){return a.map(h)}).filter(function(a){return a[0].length});return b.length&&(a=Object.create(a),a.coordinates=b,a)},GeometryCollection:function(a){var b=a.geometries.map(g).filter(m);return b.length&&(a=Object.create(a),a.geometries=b,a)}});return e.origin=function(b){return arguments.length?(a=b,typeof a!="function"&&d.source(a),e):a},e.angle=function(a){return arguments.length?(c=(b=+a)*eN,e):b},d3.rebind(e,d,"precision")},d3.geo.greatArc=function(){function g(){var a=g.distance.apply(this,arguments),c=0,h=e/a,i=[b];while((c+=h)<1)i.push(f(c));return i.push(d),{type:"LineString",coordinates:i}}var a=e$,b,c=e_,d,e=6*eN,f=fa();return g.distance=function(){return typeof a=="function"&&f.source(b=a.apply(this,arguments)),typeof c=="function"&&f.target(d=c.apply(this,arguments)),f.distance()},g.source=function(c){return arguments.length?(a=c,typeof a!="function"&&f.source(b=a),g):a},g.target=function(a){return arguments.length?(c=a,typeof c!="function"&&f.target(d=c),g):c},g.precision=function(a){return arguments.length?(e=a*eN,g):e/eN},g},d3.geo.greatCircle=d3.geo.circle,d3.geom={},d3.geom.contour=function(a,b){var c=b||fe(a),d=[],e=c[0],f=c[1],g=0,h=0,i=NaN,j=NaN,k=0;do k=0,a(e-1,f-1)&&(k+=1),a(e,f-1)&&(k+=2),a(e-1,f)&&(k+=4),a(e,f)&&(k+=8),k===6?(g=j===-1?-1:1,h=0):k===9?(g=0,h=i===1?-1:1):(g=fc[k],h=fd[k]),g!=i&&h!=j&&(d.push([e,f]),i=g,j=h),e+=g,f+=h;while(c[0]!=e||c[1]!=f);return d};var fc=[1,0,1,1,-1,0,-1,1,0,0,0,0,-1,0,-1,NaN],fd=[0,-1,0,0,0,-1,0,0,1,-1,1,1,0,-1,0,NaN];d3.geom.hull=function(a){if(a.length<3)return[];var b=a.length,c=b-1,d=[],e=[],f,g,h=0,i,j,k,l,m,n,o,p;for(f=1;f<b;++f)a[f][1]<a[h][1]?h=f:a[f][1]==a[h][1]&&(h=a[f][0]<a[h][0]?f:h);for(f=0;f<b;++f){if(f===h)continue;j=a[f][1]-a[h][1],i=a[f][0]-a[h][0],d.push({angle:Math.atan2(j,i),index:f})}d.sort(function(a,b){return a.angle-b.angle}),o=d[0].angle,n=d[0].index,m=0;for(f=1;f<c;++f)g=d[f].index,o==d[f].angle?(i=a[n][0]-a[h][0],j=a[n][1]-a[h][1],k=a[g][0]-a[h][0],l=a[g][1]-a[h][1],i*i+j*j>=k*k+l*l?d[f].index=-1:(d[m].index=-1,o=d[f].angle,m=f,n=g)):(o=d[f].angle,m=f,n=g);e.push(h);for(f=0,g=0;f<2;++g)d[g].index!==-1&&(e.push(d[g].index),f++);p=e.length;for(;g<c;++g){if(d[g].index===-1)continue;while(!ff(e[p-2],e[p-1],d[g].index,a))--p;e[p++]=d[g].index}var q=[];for(f=0;f<p;++f)q.push(a[e[f]]);return q},d3.geom.polygon=function(a){return a.area=function(){var b=0,c=a.length,d=a[c-1][0]*a[0][1],e=a[c-1][1]*a[0][0];while(++b<c)d+=a[b-1][0]*a[b][1],e+=a[b-1][1]*a[b][0];return(e-d)*.5},a.centroid=function(b){var c=-1,d=a.length,e=0,f=0,g,h=a[d-1],i;arguments.length||(b=-1/(6*a.area()));while(++c<d)g=h,h=a[c],i=g[0]*h[1]-h[0]*g[1],e+=(g[0]+h[0])*i,f+=(g[1]+h[1])*i;return[e*b,f*b]},a.clip=function(b){var c,d=-1,e=a.length,f,g,h=a[e-1],i,j,k;while(++d<e){c=b.slice(),b.length=0,i=a[d],j=c[(g=c.length)-1],f=-1;while(++f<g)k=c[f],fg(k,h,i)?(fg(j,h,i)||b.push(fh(j,k,h,i)),b.push(k)):fg(j,h,i)&&b.push(fh(j,k,h,i)),j=k;h=i}return b},a},d3.geom.voronoi=function(a){var b=a.map(function(){return[]});return fj(a,function(a){var c,d,e,f,g,h;a.a===1&&a.b>=0?(c=a.ep.r,d=a.ep.l):(c=a.ep.l,d=a.ep.r),a.a===1?(g=c?c.y:-1e6,e=a.c-a.b*g,h=d?d.y:1e6,f=a.c-a.b*h):(e=c?c.x:-1e6,g=a.c-a.a*e,f=d?d.x:1e6,h=a.c-a.a*f);var i=[e,g],j=[f,h];b[a.region.l.index].push(i,j),b[a.region.r.index].push(i,j)}),b.map(function(b,c){var d=a[c][0],e=a[c][1];return b.forEach(function(a){a.angle=Math.atan2(a[0]-d,a[1]-e)}),b.sort(function(a,b){return a.angle-b.angle}).filter(function(a,c){return!c||a.angle-b[c-1].angle>1e-10})})};var fi={l:"r",r:"l"};d3.geom.delaunay=function(a){var b=a.map(function(){return[]}),c=[];return fj(a,function(c){b[c.region.l.index].push(a[c.region.r.index])}),b.forEach(function(b,d){var e=a[d],f=e[0],g=e[1];b.forEach(function(a){a.angle=Math.atan2(a[0]-f,a[1]-g)}),b.sort(function(a,b){return a.angle-b.angle});for(var h=0,i=b.length-1;h<i;h++)c.push([e,b[h],b[h+1]])}),c},d3.geom.quadtree=function(a,b,c,d,e){function k(a,b,c,d,e,f){if(isNaN(b.x)||isNaN(b.y))return;if(a.leaf){var g=a.point;g?Math.abs(g.x-b.x)+Math.abs(g.y-b.y)<.01?l(a,b,c,d,e,f):(a.point=null,l(a,g,c,d,e,f),l(a,b,c,d,e,f)):a.point=b}else l(a,b,c,d,e,f)}function l(a,b,c,d,e,f){var g=(c+e)*.5,h=(d+f)*.5,i=b.x>=g,j=b.y>=h,l=(j<<1)+i;a.leaf=!1,a=a.nodes[l]||(a.nodes[l]=fk()),i?c=g:e=g,j?d=h:f=h,k(a,b,c,d,e,f)}var f,g=-1,h=a.length;h&&isNaN(a[0].x)&&(a=a.map(fm));if(arguments.length<5)if(arguments.length===3)e=d=c,c=b;else{b=c=Infinity,d=e=-Infinity;while(++g<h)f=a[g],f.x<b&&(b=f.x),f.y<c&&(c=f.y),f.x>d&&(d=f.x),f.y>e&&(e=f.y);var i=d-b,j=e-c;i>j?e=c+i:d=b+j}var m=fk();return m.add=function(a){k(m,a,b,c,d,e)},m.visit=function(a){fl(a,m,b,c,d,e)},a.forEach(m.add),m},d3.time={};var fn=Date;fo.prototype={getDate:function(){return this._.getUTCDate()},getDay:function(){return this._.getUTCDay()},getFullYear:function(){return this._.getUTCFullYear()},getHours:function(){return this._.getUTCHours()},getMilliseconds:function(){return this._.getUTCMilliseconds()},getMinutes:function(){return this._.getUTCMinutes()},getMonth:function(){return this._.getUTCMonth()},getSeconds:function(){return this._.getUTCSeconds()},getTime:function(){return this._.getTime()},getTimezoneOffset:function(){return 0},valueOf:function(){return this._.valueOf()},setDate:function(){fp.setUTCDate.apply(this._,arguments)},setDay:function(){fp.setUTCDay.apply(this._,arguments)},setFullYear:function(){fp.setUTCFullYear.apply(this._,arguments)},setHours:function(){fp.setUTCHours.apply(this._,arguments)},setMilliseconds:function(){fp.setUTCMilliseconds.apply(this._,arguments)},setMinutes:function(){fp.setUTCMinutes.apply(this._,arguments)},setMonth:function(){fp.setUTCMonth.apply(this._,arguments)},setSeconds:function(){fp.setUTCSeconds.apply(this._,arguments)},setTime:function(){fp.setTime.apply(this._,arguments)}};var fp=Date.prototype;d3.time.format=function(a){function c(c){var d=[],e=-1,f=0,g,h;while(++e<b)a.charCodeAt(e)==37&&(d.push(a.substring(f,e),(h=fv[g=a.charAt(++e)])?h(c):g),f=e+1);return d.push(a.substring(f,e)),d.join("")}var b=a.length;return c.parse=function(b){var c={y:1900,m:0,d:1,H:0,M:0,S:0,L:0},d=fq(c,a,b,0);if(d!=b.length)return null;"p"in c&&(c.H=c.H%12+c.p*12);var e=new fn;return e.setFullYear(c.y,c.m,c.d),e.setHours(c.H,c.M,c.S,c.L),e},c.toString=function(){return a},c};var fr=d3.format("02d"),fs=d3.format("03d"),ft=d3.format("04d"),fu=d3.format("2d"),fv={a:function(a){return fB[a.getDay()].substring(0,3)},A:function(a){return fB[a.getDay()]},b:function(a){return fH[a.getMonth()].substring(0,3)},B:function(a){return fH[a.getMonth()]},c:d3.time.format("%a %b %e %H:%M:%S %Y"),d:function(a){return fr(a.getDate())},e:function(a){return fu(a.getDate())},H:function(a){return fr(a.getHours())},I:function(a){return fr(a.getHours()%12||12)},j:function(a){return fs(1+d3.time.dayOfYear(a))},L:function(a){return fs(a.getMilliseconds())},m:function(a){return fr(a.getMonth()+1)},M:function(a){return fr(a.getMinutes())},p:function(a){return a.getHours()>=12?"PM":"AM"},S:function(a){return fr(a.getSeconds())},U:function(a){return fr(d3.time.sundayOfYear(a))},w:function(a){return a.getDay()},W:function(a){return fr(d3.time.mondayOfYear(a))},x:d3.time.format("%m/%d/%y"),X:d3.time.format("%H:%M:%S"),y:function(a){return fr(a.getFullYear()%100)},Y:function(a){return ft(a.getFullYear()%1e4)},Z:fX,"%":function(a){return"%"}},fw={a:fx,A:fy,b:fC,B:fE,c:fI,d:fP,e:fP,H:fQ,I:fQ,L:fT,m:fO,M:fR,p:fV,S:fS,x:fJ,X:fK,y:fM,Y:fL},fz=/^(?:sun|mon|tue|wed|thu|fri|sat)/i,fA=/^(?:Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday)/i,fB=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],fD=d3.map({jan:0,feb:1,mar:2,apr:3,may:4,jun:5,jul:6,aug:7,sep:8,oct:9,nov:10,dec:11}),fF=/^(?:January|February|March|April|May|June|July|August|September|October|November|December)/ig,fG=d3.map({january:0,february:1,march:2,april:3,may:4,june:5,july:6,august:7,september:8,october:9,november:10,december:11}),fH=["January","February","March","April","May","June","July","August","September","October","November","December"],fU=/\s*\d+/,fW=d3.map({am:0,pm:1});d3.time.format.utc=function(a){function c(a){try{fn=fo;var c=new fn;return c._=a,b(c)}finally{fn=Date}}var b=d3.time.format(a);return c.parse=function(a){try{fn=fo;var c=b.parse(a);return c&&c._}finally{fn=Date}},c.toString=b.toString,c};var fY=d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");d3.time.format.iso=Date.prototype.toISOString?fZ:fY,fZ.parse=function(a){var b=new Date(a);return isNaN(b)?null:b},fZ.toString=fY.toString,d3.time.second=f$(function(a){return new fn(Math.floor(a/1e3)*1e3)},function(a,b){a.setTime(a.getTime()+Math.floor(b)*1e3)},function(a){return a.getSeconds()}),d3.time.seconds=d3.time.second.range,d3.time.seconds.utc=d3.time.second.utc.range,d3.time.minute=f$(function(a){return new fn(Math.floor(a/6e4)*6e4)},function(a,b){a.setTime(a.getTime()+Math.floor(b)*6e4)},function(a){return a.getMinutes()}),d3.time.minutes=d3.time.minute.range,d3.time.minutes.utc=d3.time.minute.utc.range,d3.time.hour=f$(function(a){var b=a.getTimezoneOffset()/60;return new fn((Math.floor(a/36e5-b)+b)*36e5)},function(a,b){a.setTime(a.getTime()+Math.floor(b)*36e5)},function(a){return a.getHours()}),d3.time.hours=d3.time.hour.range,d3.time.hours.utc=d3.time.hour.utc.range,d3.time.day=f$(function(a){return new fn(a.getFullYear(),a.getMonth(),a.getDate())},function(a,b){a.setDate(a.getDate()+b)},function(a){return a.getDate()-1}),d3.time.days=d3.time.day.range,d3.time.days.utc=d3.time.day.utc.range,d3.time.dayOfYear=function(a){var b=d3.time.year(a);return Math.floor((a-b)/864e5-(a.getTimezoneOffset()-b.getTimezoneOffset())/1440)},fB.forEach(function(a,b){a=a.toLowerCase(),b=7-b;var c=d3.time[a]=f$(function(a){return(a=d3.time.day(a)).setDate(a.getDate()-(a.getDay()+b)%7),a},function(a,b){a.setDate(a.getDate()+Math.floor(b)*7)},function(a){var c=d3.time.year(a).getDay();return Math.floor((d3.time.dayOfYear(a)+(c+b)%7)/7)-(c!==b)});d3.time[a+"s"]=c.range,d3.time[a+"s"].utc=c.utc.range,d3.time[a+"OfYear"]=function(a){var c=d3.time.year(a).getDay();return Math.floor((d3.time.dayOfYear(a)+(c+b)%7)/7)}}),d3.time.week=d3.time.sunday,d3.time.weeks=d3.time.sunday.range,d3.time.weeks.utc=d3.time.sunday.utc.range,d3.time.weekOfYear=d3.time.sundayOfYear,d3.time.month=f$(function(a){return new fn(a.getFullYear(),a.getMonth(),1)},function(a,b){a.setMonth(a.getMonth()+b)},function(a){return a.getMonth()}),d3.time.months=d3.time.month.range,d3.time.months.utc=d3.time.month.utc.range,d3.time.year=f$(function(a){return new fn(a.getFullYear(),0,1)},function(a,b){a.setFullYear(a.getFullYear()+b)},function(a){return a.getFullYear()}),d3.time.years=d3.time.year.range,d3.time.years.utc=d3.time.year.utc.range;var gg=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],gh=[[d3.time.second,1],[d3.time.second,5],[d3.time.second,15],[d3.time.second,30],[d3.time.minute,1],[d3.time.minute,5],[d3.time.minute,15],[d3.time.minute,30],[d3.time.hour,1],[d3.time.hour,3],[d3.time.hour,6],[d3.time.hour,12],[d3.time.day,1],[d3.time.day,2],[d3.time.week,1],[d3.time.month,1],[d3.time.month,3],[d3.time.year,1]],gi=[[d3.time.format("%Y"),function(a){return!0}],[d3.time.format("%B"),function(a){return a.getMonth()}],[d3.time.format("%b %d"),function(a){return a.getDate()!=1}],[d3.time.format("%a %d"),function(a){return a.getDay()&&a.getDate()!=1}],[d3.time.format("%I %p"),function(a){return a.getHours()}],[d3.time.format("%I:%M"),function(a){return a.getMinutes()}],[d3.time.format(":%S"),function(a){return a.getSeconds()}],[d3.time.format(".%L"),function(a){return a.getMilliseconds()}]],gj=d3.scale.linear(),gk=gd(gi);gh.year=function(a,b){return gj.domain(a.map(gf)).ticks(b).map(ge)},d3.time.scale=function(){return ga(d3.scale.linear(),gh,gk)};var gl=gh.map(function(a){return[a[0].utc,a[1]]}),gm=[[d3.time.format.utc("%Y"),function(a){return!0}],[d3.time.format.utc("%B"),function(a){return a.getUTCMonth()}],[d3.time.format.utc("%b %d"),function(a){return a.getUTCDate()!=1}],[d3.time.format.utc("%a %d"),function(a){return a.getUTCDay()&&a.getUTCDate()!=1}],[d3.time.format.utc("%I %p"),function(a){return a.getUTCHours()}],[d3.time.format.utc("%I:%M"),function(a){return a.getUTCMinutes()}],[d3.time.format.utc(":%S"),function(a){return a.getUTCSeconds()}],[d3.time.format.utc(".%L"),function(a){return a.getUTCMilliseconds()}]],gn=gd(gm);gl.year=function(a,b){return gj.domain(a.map(gp)).ticks(b).map(go)},d3.time.scale.utc=function(){return ga(d3.scale.linear(),gl,gn)}})(); \ No newline at end of file
generated by cgit v1.2.3-2-g168b (git 2.25.1) at 2024-11-16 11:22:58 +0000