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| author | Igor Sfiligoi <isfiligoi@ucsd.edu> | 2009-10-23 09:07:01 -0400 |
|---|---|---|
| committer | Igor Sfiligoi <isfiligoi@ucsd.edu> | 2009-10-23 09:07:01 -0400 |
| commit | af26aaa53d073a7b2d25caee93e1cb5ceb2e099c (patch) | |
| tree | bcb8d15baea1f07375d1dedea414b1b95d58caa6 /examples/navigate.html | |
| parent | bf64e197b39d3f10b6145612802a6f169248cb45 (diff) | |
flot-0.6
Diffstat (limited to 'examples/navigate.html')
| -rw-r--r-- | examples/navigate.html | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/examples/navigate.html b/examples/navigate.html new file mode 100644 index 0000000..78eff55 --- /dev/null +++ b/examples/navigate.html @@ -0,0 +1,118 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>Flot Examples</title> + <link href="layout.css" rel="stylesheet" type="text/css"></link> + <!--[if IE]><script language="javascript" type="text/javascript" src="../excanvas.min.js"></script><![endif]--> + <script language="javascript" type="text/javascript" src="../jquery.js"></script> + <script language="javascript" type="text/javascript" src="../jquery.flot.js"></script> + <script language="javascript" type="text/javascript" src="../jquery.flot.navigate.js"></script> + <style> + #placeholder .button { + position: absolute; + cursor: pointer; + } + #placeholder div.button { + font-size: smaller; + color: #999; + background-color: #eee; + padding: 2px; + } + .message { + padding-left: 50px; + font-size: smaller; + } + </style> + </head> + <body> + <h1>Flot Examples</h1> + + <div id="placeholder" style="width:600px;height:300px;"></div> + + <p class="message"></p> + + <p>With the navigate plugin it is easy to add panning and zooming. + Drag to pan, double click to zoom (or use the mouse scrollwheel).</p> + + <p>The plugin fires events (useful for synchronizing several + plots) and adds a couple of public methods so you can easily build + a little user interface around it, like the little buttons at the + top right in the plot.</p> + + +<script id="source" language="javascript" type="text/javascript"> +$(function () { + // generate data set from a parametric function with a fractal + // look + function sumf(f, t, m) { + var res = 0; + for (var i = 1; i < m; ++i) + res += f(i * i * t) / (i * i); + return res; + } + + var d1 = []; + for (var t = 0; t <= 2 * Math.PI; t += 0.01) + d1.push([sumf(Math.cos, t, 10), sumf(Math.sin, t, 10)]); + var data = [ d1 ]; + + + var placeholder = $("#placeholder"); + var options = { + series: { lines: { show: true }, shadowSize: 0 }, + xaxis: { zoomRange: [0.1, 10], panRange: [-10, 10] }, + yaxis: { zoomRange: [0.1, 10], panRange: [-10, 10] }, + zoom: { + interactive: true + }, + pan: { + interactive: true + } + }; + + var plot = $.plot(placeholder, data, options); + + // show pan/zoom messages to illustrate events + placeholder.bind('plotpan', function (event, plot) { + var axes = plot.getAxes(); + $(".message").html("Panning to x: " + axes.xaxis.min.toFixed(2) + + " – " + axes.xaxis.max.toFixed(2) + + " and y: " + axes.yaxis.min.toFixed(2) + + " – " + axes.yaxis.max.toFixed(2)); + }); + + placeholder.bind('plotzoom', function (event, plot) { + var axes = plot.getAxes(); + $(".message").html("Zooming to x: " + axes.xaxis.min.toFixed(2) + + " – " + axes.xaxis.max.toFixed(2) + + " and y: " + axes.yaxis.min.toFixed(2) + + " – " + axes.yaxis.max.toFixed(2)); + }); + + // add zoom out button + $('<div class="button" style="right:20px;top:20px">zoom out</div>').appendTo(placeholder).click(function (e) { + e.preventDefault(); + plot.zoomOut(); + }); + + // and add panning buttons + + // little helper for taking the repetitive work out of placing + // panning arrows + function addArrow(dir, right, top, offset) { + $('<img class="button" src="arrow-' + dir + '.gif" style="right:' + right + 'px;top:' + top + 'px">').appendTo(placeholder).click(function (e) { + e.preventDefault(); + plot.pan(offset); + }); + } + + addArrow('left', 55, 60, { left: -100 }); + addArrow('right', 25, 60, { left: 100 }); + addArrow('up', 40, 45, { top: -100 }); + addArrow('down', 40, 75, { top: 100 }); +}); +</script> + + </body> +</html> |