From 2bf746736bce59f2b81c4a13757bc0f5e0e43d98 Mon Sep 17 00:00:00 2001
From: Richard Wall <richard@aziz>
Date: Wed, 23 Jun 2010 23:24:21 +0100
Subject: Rename stuff to jarmon

---
 jrrd.js | 773 ----------------------------------------------------------------
 1 file changed, 773 deletions(-)
 delete mode 100644 jrrd.js

(limited to 'jrrd.js')

diff --git a/jrrd.js b/jrrd.js
deleted file mode 100644
index a0a59e4..0000000
--- a/jrrd.js
+++ /dev/null
@@ -1,773 +0,0 @@
-/* Copyright (c) 2010 Richard Wall <richard (at) the-moon.net>
- * See LICENSE for details.
- *
- * Wrappers and convenience fuctions for working with the javascriptRRD, jQuery,
- * and flot charting packages.
- *
- * Designed to work well with the RRD files generated by Collectd:
- * - http://collectd.org/
- *
- * Requirements:
- * - JavascriptRRD: http://javascriptrrd.sourceforge.net/
- * - jQuery: http://jquery.com/
- * - Flot: http://code.google.com/p/flot/
- * - MochiKit.Async: http://www.mochikit.com/
- */
-
-if(typeof jrrd == 'undefined') {
-    var jrrd = {};
-}
-
-/**
- * Download a binary file asynchronously using the jQuery.ajax function
- *
- * @param url: The url of the object to be downloaded
- * @return: A I{MochiKit.Async.Deferred} which will callback with an instance of
- *          I{javascriptrrd.BinaryFile}
- **/
-jrrd.downloadBinary = function(url) {
-    var d = new MochiKit.Async.Deferred();
-
-    $.ajax({
-        url: url,
-        dataType: 'text',
-        cache: false,
-        beforeSend: function(request) {
-            try {
-                request.overrideMimeType('text/plain; charset=x-user-defined');
-            } catch(e) {
-                // IE doesn't support overrideMimeType
-            }
-        },
-        success: function(data) {
-            try {
-                d.callback(new BinaryFile(data));
-            } catch(e) {
-                d.errback(e);
-            }
-        },
-        error: function(xhr, textStatus, errorThrown) {
-            // Special case for IE which handles binary data slightly
-            // differently.
-            if(textStatus == 'parsererror') {
-                if (typeof xhr.responseBody != 'undefined') {
-                    return this.success(xhr.responseBody);
-                }
-            }
-            d.errback(new Error(xhr.status));
-        }
-    });
-    return d;
-};
-
-/**
- * A wrapper around an instance of javascriptrrd.RRDFile which provides a
- * convenient way to query the RRDFile based on time range, RRD data source (DS)
- * and RRD consolidation function (CF).
- *
- * @param startTime: A javascript {Date} instance representing the start of query
- *                   time range, or {null} to return earliest available data.
- * @param endTime: A javascript {Date} instance representing the end of query
- *                   time range, or {null} to return latest available data.
- * @param dsId: A {String} name of an RRD DS or an {Int} DS index number or
- *              {null} to return the first available DS.
- * @param cfName: A {String} name of an RRD consolidation function
- * @return: A flot compatible data series object
- **/
-jrrd.RrdQuery = function(rrd, unit) {
-    this.rrd = rrd;
-    this.unit = unit;
-};
-
-jrrd.RrdQuery.prototype.getData = function(startTime, endTime, dsId, cfName) {
-    /**
-     * Generate a Flot compatible data object containing rows between start and
-     * end time. The rows are taken from the first RRA whose data spans the
-     * requested time range.
-     *
-     * @param startTime: The I{Date} start time
-     * @param endTime: The I{Date} end time
-     * @param dsId: An index I{Number} or key I{String} identifying the RRD
-     *              datasource (DS).
-     * @param cfName: The name I{String} of an RRD consolidation function (CF)
-     *                eg AVERAGE, MIN, MAX
-     * @return: A Flot compatible data series I{Object}
-     *          eg {label:'', data:[], unit: ''}
-     **/
-    var startTimestamp = startTime.getTime()/1000;
-
-    var lastUpdated = this.rrd.getLastUpdate();
-    var endTimestamp = lastUpdated;
-    if(endTime) {
-        endTimestamp = endTime.getTime()/1000;
-        // If end time stamp is beyond the range of this rrd then reset it
-        if(lastUpdated < endTimestamp) {
-            endTimestamp = lastUpdated;
-        }
-    }
-
-    if(dsId == null) {
-        dsId = 0;
-    }
-    var ds = this.rrd.getDS(dsId);
-
-    if(cfName == null) {
-        cfName = 'AVERAGE';
-    }
-
-    var rra, step, rraRowCount, firstUpdated;
-
-    for(var i=0; i<this.rrd.getNrRRAs(); i++) {
-        // Look through all RRAs looking for the most suitable
-        // data resolution.
-        rra = this.rrd.getRRA(i);
-
-        // If this rra doesn't use the requested CF then move on to the next.
-        if(rra.getCFName() != cfName) {
-            continue;
-        }
-
-        step = rra.getStep();
-        rraRowCount = rra.getNrRows();
-        firstUpdated = lastUpdated - (rraRowCount - 1) * step;
-        // We assume that the RRAs are listed in ascending order of time range,
-        // therefore the first RRA which contains the range minimum should give
-        // the highest resolution data for this range.
-        if(firstUpdated <= startTimestamp) {
-            break;
-        }
-    }
-    // If we got to the end of the loop without ever defining step, it means
-    // that the CF check never succeded.
-    if(!step) {
-        throw new Error('Unrecognised consolidation function: ' + cfName);
-    }
-
-    var startRow = rraRowCount - parseInt((lastUpdated - Math.max(startTimestamp, firstUpdated))/step) - 1;
-    var endRow = rraRowCount - parseInt((lastUpdated - endTimestamp)/step) - 1;
-
-    var flotData = [];
-    var timestamp = firstUpdated + (startRow - 1) * step;
-    var dsIndex = ds.getIdx();
-    for (var i=startRow; i<=endRow; i++) {
-        flotData.push([timestamp*1000.0, rra.getEl(i, dsIndex)]);
-        timestamp += step;
-    }
-
-    // Now get the date of the earliest record in entire rrd file, ie that of
-    // the last (longest range) rra.
-    rra = this.rrd.getRRA(this.rrd.getNrRRAs()-1);
-    firstUpdated = lastUpdated - (rra.getNrRows() -1) * rra.getStep();
-
-    return {'label': ds.getName(), 'data': flotData, 'unit': this.unit,
-            'firstUpdated': firstUpdated*1000.0,
-            'lastUpdated': lastUpdated*1000.0};
-};
-
-/**
- * A wrapper around RrdQuery which provides asynchronous access to the data in a
- * remote RRD file.
- *
- * @param url: The url I{String} of a remote RRD file
- * @param unit: The unit suffix I{String} of this data eg 'bit/sec'
- **/
-jrrd.RrdQueryRemote = function(url, unit) {
-    this.url = url;
-    this.unit = unit;
-    this.lastUpdate = 0;
-    this._download = null;
-};
-
-jrrd.RrdQueryRemote.prototype.getData = function(startTime, endTime, dsId) {
-    /**
-     * Return a Flot compatible data series asynchronously.
-     *
-     * @param startTime: The start time I{Date}
-     * @param endTime: The end time I{Date}
-     * @returns: A I{MochiKit.Async.Deferred} which calls back with a flot data
-     *           series object I{Object}
-     **/
-    var endTimestamp = endTime.getTime()/1000;
-
-    // Download the rrd if there has never been a download or if the last
-    // completed download had a lastUpdated timestamp less than the requested
-    // end time.
-    // Don't start another download if one is already in progress.
-    if(!this._download || (this._download.fired > -1 && this.lastUpdate < endTimestamp )) {
-        this._download = jrrd.downloadBinary(this.url)
-                .addCallback(
-                    function(self, binary) {
-                        // Upon successful download convert the resulting binary
-                        // into an RRD file and pass it on to the next callback
-                        // in the chain.
-                        var rrd = new RRDFile(binary);
-                        self.lastUpdate = rrd.getLastUpdate();
-                        return rrd;
-                    }, this);
-    }
-
-    // Set up a deferred which will call getData on the local RrdQuery object
-    // returning a flot compatible data object to the caller.
-    var ret = new MochiKit.Async.Deferred().addCallback(
-        function(self, startTime, endTime, dsId, rrd) {
-            return new jrrd.RrdQuery(rrd, self.unit).getData(startTime, endTime, dsId);
-        }, this, startTime, endTime, dsId);
-
-    // Add a pair of callbacks to the current download which will callback the
-    // result which we setup above.
-    this._download.addBoth(
-        function(ret, res) {
-            if(res instanceof Error) {
-                ret.errback(res);
-            } else {
-                ret.callback(res);
-            }
-            return res;
-        }, ret);
-
-    return ret;
-};
-
-/**
- * Wraps a I{RrdQueryRemote} to provide access to a different RRD DSs within a
- * single RrdDataSource.
- *
- * @param rrdQuery: An I{RrdQueryRemote}
- * @param dsId: An index or keyname of an RRD DS
- **/
-jrrd.RrdQueryDsProxy = function(rrdQuery, dsId) {
-    this.rrdQuery = rrdQuery;
-    this.dsId = dsId;
-    this.unit = rrdQuery.unit;
-};
-
-jrrd.RrdQueryDsProxy.prototype.getData = function(startTime, endTime) {
-    /**
-     * Call I{RrdQueryRemote.getData} with a particular dsId
-     **/
-    return this.rrdQuery.getData(startTime, endTime, this.dsId);
-};
-
-
-/**
- * A class for creating a Flot chart from a series of RRD Queries
- *
- * @param template: A I{jQuery} containing a single element into which the chart
- *                  will be drawn
- * @param options: An I{Object} containing Flot options which describe how the
- *                 chart should be drawn.
- **/
-jrrd.Chart = function(template, options) {
-    this.template = template;
-    this.options = jQuery.extend(true, {yaxis: {}}, options);
-    this.data = [];
-
-    var self = this;
-
-
-    // Listen for clicks on the legend items - onclick enable / disable the
-    // corresponding data source.
-    $('.legend .legendLabel', this.template[0]).live('click', function(e) {
-        self.switchDataEnabled($(this).text());
-        self.draw();
-    });
-
-
-    this.options['yaxis']['ticks'] = function(axis) {
-        /**
-         * Choose a suitable SI multiplier based on the min and max values from
-         * the axis and then generate appropriate yaxis tick labels.
-         *
-         * @param axis: An I{Object} with min and max properties
-         * @return: An array of ~5 tick labels
-         **/
-        var siPrefixes = {
-            0: '',
-            1: 'K',
-            2: 'M',
-            3: 'G',
-            4: 'T'
-        }
-        var si = 0;
-        while(true) {
-            if( Math.pow(1000, si+1)*0.9 > axis.max ) {
-                break;
-            }
-            si++;
-        }
-
-        var minVal = axis.min/Math.pow(1000, si);
-        var maxVal = axis.max/Math.pow(1000, si);
-
-        var stepSizes = [0.01, 0.05, 0.1, 0.25, 0.5, 1, 5, 10, 25, 50, 100, 250];
-        var realStep = (maxVal - minVal)/5.0;
-
-        var stepSize, decimalPlaces = 0;
-        for(var i=0; i<stepSizes.length; i++) {
-            stepSize = stepSizes[i]
-            if( realStep < stepSize ) {
-                if(stepSize < 10) {
-                    decimalPlaces = 2;
-                }
-                break;
-            }
-        }
-
-        var tickMin = minVal - minVal % stepSize;
-        var tickMax = maxVal - maxVal % stepSize + stepSize
-
-        var ticks = [];
-        for(var j=tickMin; j<=tickMax; j+=stepSize) {
-            ticks.push([j*Math.pow(1000, si), j.toFixed(decimalPlaces)]);
-        }
-
-        self.siPrefix = siPrefixes[si];
-
-        return ticks;
-    };
-};
-
-jrrd.Chart.prototype.addData = function(label, db, enabled) {
-    /**
-     * Add details of a remote RRD data source whose data will be added to this
-     * chart.
-     *
-     * @param label: A I{String} label for this data which will be shown in the
-     *               chart legend
-     * @param db: The url of the remote RRD database
-     * @param enabled: true if you want this data plotted on the chart, false
-     *                 if not.
-     **/
-    if(typeof enabled == 'undefined') {
-        enabled = true;
-    }
-    this.data.push([label, db, enabled]);
-};
-
-jrrd.Chart.prototype.switchDataEnabled = function(label) {
-    /**
-     * Enable / Disable a single data source
-     *
-     * @param label: The label I{String} of the data source to be enabled /
-     *               disabled
-     **/
-    for(var i=0; i<this.data.length; i++) {
-        if(this.data[i][0] == label) {
-            this.data[i][2] = !this.data[i][2];
-        }
-    }
-};
-
-jrrd.Chart.prototype.setTimeRange = function(startTime, endTime) {
-    /**
-     * Alter the time range of this chart and redraw
-     *
-     * @param startTime: The start time I{Date}
-     * @param endTime: The end time I{Date}
-     **/
-    this.startTime = startTime;
-    this.endTime = endTime;
-    return this.draw();
-}
-
-jrrd.Chart.prototype.draw = function() {
-    /**
-     * Draw the chart
-     * A 'chart_loading' event is triggered before the data is requested
-     * A 'chart_loaded' event is triggered when the chart has been drawn
-     *
-     * @return: A I{MochiKit.Async.Deferred} which calls back with the chart
-     *          data when the chart has been rendered.
-     **/
-    this.template.trigger('chart_loading');
-    var result;
-    var results = [];
-    for(var i=0; i<this.data.length; i++) {
-        if(this.data[i][2]) {
-            result = this.data[i][1].getData(this.startTime, this.endTime);
-        } else {
-            // If the data source has been marked as disabled return a fake
-            // empty dataset
-            // 0 values so that it can contribute to a stacked chart.
-            // 0 linewidth so that it doesn't cause a line in stacked chart
-            result = new MochiKit.Async.Deferred();
-            result.callback({
-                data: [
-                    [this.startTime.getTime(), 0],
-                    [this.endTime.getTime(), 0]
-                ],
-                lines: {
-                    lineWidth: 0
-                }
-            });
-        }
-
-        results.push(result);
-    }
-
-    return MochiKit.Async.gatherResults(results)
-            .addCallback(
-                function(self, data) {
-                    var i, label, disabled = [];
-                    unit = '';
-                    for(i=0; i<data.length; i++) {
-                        label = self.data[i][0];
-                        if(label) {
-                            data[i].label = label;
-                        }
-                        if(typeof data[i].unit != 'undefined') {
-                            // Just use the last unit for now
-                            unit = data[i].unit;
-                        }
-                        if(!self.data[i][2]) {
-                            disabled.push(label);
-                        }
-                    }
-
-                    $.plot(self.template, data, self.options);
-
-                    // Highlight any disabled data sources in the legend
-                    self.template.find('.legendLabel').each(
-                        function(i, el) {
-                            var labelCell = $(el);
-                            if( $.inArray(labelCell.text(), disabled) > -1 ) {
-                                labelCell.addClass('disabled');
-                            }
-                        }
-                    );
-                    var yaxisUnitLabel = $('<div>').text(self.siPrefix + unit)
-                                                   .css({width: '100px',
-                                                         position: 'absolute',
-                                                         top: '80px',
-                                                         left: '-90px',
-                                                         'text-align': 'right'});
-                    self.template.append(yaxisUnitLabel);
-                    yaxisUnitLabel.position(self.template.position());
-                    return data;
-                }, this)
-            .addErrback(
-                function(self, failure) {
-                    self.template.text('error: ' + failure.message);
-                }, this)
-            .addBoth(
-                function(self, res) {
-                    self.template.trigger('chart_loaded');
-                    return res;
-                }, this);
-};
-
-
-jrrd.Chart.fromRecipe = function(rrdUrlList, recipes, templateFactory) {
-    /**
-     * A factory function to generate a list of I{Chart} from a list of recipes
-     * and a list of available rrd files in collectd path format.
-     *
-     * @param rrdUrlList: A list of rrd download paths
-     * @param recipes: A list of recipe objects
-     * @param templateFactory: A callable which generates an html template for a
-     *      chart.
-     **/
-    var rrdUrlBlob = rrdUrlList.join('\n')
-
-    var charts = [];
-    var dataDict = {};
-
-    var recipe, chartData, template, c, i, j, x, ds, label, rrd, unit, re, match;
-
-    for(i=0; i<recipes.length; i++) {
-        recipe = recipes[i];
-        chartData = [];
-
-        for(j=0; j<recipe['data'].length; j++) {
-            rrd = recipe['data'][j][0];
-            ds = recipe['data'][j][1];
-            label = recipe['data'][j][2];
-            unit = recipe['data'][j][3];
-            re = new RegExp('.*/' + rrd, 'gm');
-            match = rrdUrlBlob.match(re);
-            if(!match) {
-                continue;
-            }
-            for(x=0; x<match.length; x++) {
-
-                if(typeof dataDict[match[x]] == 'undefined') {
-                    dataDict[match[x]] = new jrrd.RrdQueryRemote(match[x], unit);
-                }
-                chartData.push([label, new jrrd.RrdQueryDsProxy(dataDict[match[x]], ds)]);
-            }
-        }
-        if(chartData.length > 0) {
-            template = templateFactory();
-            template.find('.title').text(recipe['title']);
-            c = new jrrd.Chart(template.find('.chart'), recipe['options']);
-            for(j=0; j<chartData.length; j++) {
-                c.addData.apply(c, chartData[j]);
-            }
-            charts.push(c);
-        }
-    }
-    return charts;
-};
-
-
-// Options common to all the chart on this page
-jrrd.Chart.BASE_OPTIONS = {
-    grid: {
-        clickable: false,
-        borderWidth: 1,
-        borderColor: "#000",
-        color: "#000",
-        backgroundColor: "#fff",
-        tickColor: "#eee"
-    },
-    legend: {
-        position: 'nw',
-        noColumns: 2
-    },
-    selection: {
-        mode: 'x'
-    },
-    series: {
-        points: { show: false },
-        lines: {
-            show: true,
-            steps: false,
-            shadowSize: 0,
-            lineWidth: 1
-        },
-        shadowSize: 0
-    },
-    xaxis: {
-        mode: "time"
-    }
-};
-
-// Extra options to generate a stacked chart
-jrrd.Chart.STACKED_OPTIONS = {
-    series: {
-        stack: true,
-        lines: {
-            fill: 0.5
-        }
-    }
-};
-
-
-jrrd.COLLECTD_RECIPES = {
-    'cpu': [
-        {
-            title: 'CPU Usage',
-            data: [
-                ['cpu-0/cpu-wait.rrd', 0, 'CPU-0 Wait', '%'],
-                ['cpu-1/cpu-wait.rrd', 0, 'CPU-1 Wait', '%'],
-                ['cpu-0/cpu-system.rrd', 0, 'CPU-0 System', '%'],
-                ['cpu-1/cpu-system.rrd', 0, 'CPU-1 System', '%'],
-                ['cpu-0/cpu-user.rrd', 0, 'CPU-0 User', '%'],
-                ['cpu-1/cpu-user.rrd', 0, 'CPU-1 User', '%']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS,
-                                             jrrd.Chart.STACKED_OPTIONS)
-        },
-    ],
-
-    'memory': [
-        {
-            title: 'Memory',
-            data: [
-                ['memory/memory-buffered.rrd', 0, 'Buffered', 'B'],
-                ['memory/memory-used.rrd', 0, 'Used', 'B'],
-                ['memory/memory-cached.rrd', 0, 'Cached', 'B'],
-                ['memory/memory-free.rrd', 0, 'Free', 'B']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS,
-                                             jrrd.Chart.STACKED_OPTIONS)
-        }
-    ],
-
-    'dns': [
-        {
-            title: 'DNS Query Types',
-            data: [
-                ['dns/dns_qtype-A.rrd', 0, 'A', 'Q/s'],
-                ['dns/dns_qtype-PTR.rrd', 0, 'PTR', 'Q/s'],
-                ['dns/dns_qtype-SOA.rrd', 0, 'SOA', 'Q/s'],
-                ['dns/dns_qtype-SRV.rrd', 0, 'SRV', 'Q/s']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS)
-        },
-
-        {
-            title: 'DNS Return Codes',
-            data: [
-                ['dns/dns_rcode-NOERROR.rrd', 0, 'NOERROR', 'Q/s'],
-                ['dns/dns_rcode-NXDOMAIN.rrd', 0, 'NXDOMAIN', 'Q/s'],
-                ['dns/dns_rcode-SERVFAIL.rrd', 0, 'SERVFAIL', 'Q/s']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS)
-        }
-    ],
-
-    'load': [
-        {
-            title: 'Load Average',
-            data: [
-                ['load/load.rrd', 'shortterm', 'Short Term', ''],
-                ['load/load.rrd', 'midterm', 'Medium Term', ''],
-                ['load/load.rrd', 'longterm', 'Long Term', '']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS)
-        }
-    ],
-
-    'interface': [
-        {
-            title: 'Wlan0 Throughput',
-            data: [
-                ['interface/if_octets-wlan0.rrd', 'tx', 'Transmit', 'b/s'],
-                ['interface/if_octets-wlan0.rrd', 'rx', 'Receive', 'b/s']
-            ],
-            options: jQuery.extend(true, {}, jrrd.Chart.BASE_OPTIONS)
-        }
-    ]
-};
-
-
-/**
- * Presents the user with a form and a timeline with which they can choose a
- * time range and co-ordinates the refreshing of a series of charts.
- *
- * @param ui: A one element I{jQuery} containing an input form and placeholders
- *            for the timeline and for the series of charts.
- **/
-jrrd.ChartCoordinator = function(ui) {
-    this.ui = ui;
-    this.charts = [];
-
-    var self = this;
-
-    // Update the time ranges and redraw charts when the form is submitted
-    this.ui.bind('submit', function(e) {
-        self.update();
-        return false;
-    });
-
-    // Reset all the charts to the default time range when the reset button is
-    // pressed.
-    this.ui.bind('reset', function(e) {
-        self.reset();
-        return false;
-    });
-
-    // Style and configuration of the range timeline
-    this.rangePreviewOptions = {
-        grid: {
-            borderWidth: 1
-        },
-        selection: {
-            mode: 'x'
-        },
-        xaxis: {
-            mode: "time"
-        },
-        yaxis: {
-            ticks: []
-        }
-    };
-
-    // When a selection is made on the range timeline, redraw all the charts.
-    this.ui.bind("plotselected", function(event, ranges) {
-        self.setTimeRange(new Date(ranges.xaxis.from),
-                          new Date(ranges.xaxis.to));
-    });
-};
-
-jrrd.ChartCoordinator.prototype.update = function() {
-    /**
-     * Grab the start and end time from the ui form, highlight the range on the
-     * range timeline and set the time range of all the charts and redraw.
-     **/
-    var startTime = new Date(this.ui[0].startTime.value);
-    var endTime = new Date(this.ui[0].endTime.value);
-    var chartsLoading = [];
-    for(var i=0; i<this.charts.length; i++){
-        // Don't render charts which are not currently visible
-        if(this.charts[i].template.is(':visible')) {
-            chartsLoading.push(
-                this.charts[i].setTimeRange(startTime, endTime));
-        }
-
-    }
-    return MochiKit.Async.gatherResults(chartsLoading).addCallback(
-        function(self, startTime, endTime, chartData) {
-            var firstUpdate = new Date().getTime();
-            var lastUpdate = 0;
-
-            for(var i=0; i<chartData.length; i++) {
-                for(var j=0; j<chartData[i].length; j++) {
-                    if(chartData[i][j].firstUpdated < firstUpdate) {
-                        firstUpdate = chartData[i][j].firstUpdated;
-                    }
-                    if(chartData[i][j].lastUpdated > lastUpdate) {
-                        lastUpdate = chartData[i][j].lastUpdated;
-                    }
-                }
-            }
-
-            var ranges = {
-                xaxis: {
-                    from: Math.max(startTime.getTime(), firstUpdate),
-                    to: Math.min(endTime.getTime(), lastUpdate)
-                }
-            };
-
-            // Add a suitable extended head and tail to preview graph time axis
-            var HOUR = 1000 * 60 * 60;
-            var DAY = HOUR * 24;
-            var WEEK = DAY * 7;
-            var MONTH = DAY * 31;
-            var YEAR = DAY * 365;
-            var periods = [HOUR, HOUR*6, HOUR*12,
-                           DAY, DAY*3,
-                           WEEK, WEEK*2,
-                           MONTH, MONTH*3, MONTH*6, YEAR];
-
-            var range = ranges.xaxis.to - ranges.xaxis.from;
-            for(var i=0; i<periods.length; i++) {
-                if(range <= periods[i]) {
-                    i++;
-                    break;
-                }
-            }
-
-            // Dummy data for the range timeline
-            var data = [
-                [Math.max(ranges.xaxis.from - periods[i-1], firstUpdate), 1],
-                [Math.min(ranges.xaxis.to + periods[i-1], lastUpdate), 1]];
-
-            self.rangePreview = $.plot(self.ui.find('.range-preview'), [data],
-                                       self.rangePreviewOptions);
-
-            self.rangePreview.setSelection(ranges, true);
-        }, this, startTime, endTime);
-};
-
-jrrd.ChartCoordinator.prototype.setTimeRange = function(startTime, endTime) {
-    /**
-     * Set the start and end time fields in the form and trigger an update
-     *
-     * @param startTime: The start time I{Date}
-     * @param endTime: The end time I{Date}
-     **/
-    this.ui[0].startTime.value = startTime.toString().split(' ').slice(1,5).join(' ');
-    this.ui[0].endTime.value = endTime.toString().split(' ').slice(1,5).join(' ');
-    return this.update();
-};
-
-jrrd.ChartCoordinator.prototype.reset = function() {
-    /**
-     * Reset all charts and the input form to the default time range - last hour
-     **/
-    return this.setTimeRange(new Date(new Date().getTime()-1*60*60*1000),
-                             new Date());
-};
-
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