92 lines
3.2 KiB
HTML
92 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Flot Examples</title>
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<link href="layout.css" rel="stylesheet" type="text/css"></link>
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<!--[if IE]><script language="javascript" type="text/javascript" src="../excanvas.pack.js"></script><![endif]-->
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<script language="javascript" type="text/javascript" src="../jquery.js"></script>
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<script language="javascript" type="text/javascript" src="../jquery.flot.js"></script>
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</head>
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<body>
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<h1>Flot Examples</h1>
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<div style="float:left">
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<div id="placeholder" style="width:500px;height:300px"></div>
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</div>
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<div id="miniature" style="float:left;margin-left:20px;margin-top:50px">
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<div id="overview" style="width:166px;height:100px"></div>
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<p id="overviewLegend" style="margin-left:10px"></p>
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</div>
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<p style="clear:left"> The selection support makes
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pretty advanced zooming schemes possible. With a few lines of code,
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the small overview plot to the right has been connected to the large
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plot. Try selecting a rectangle on either of them.</p>
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<script id="source" language="javascript" type="text/javascript">
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$(function () {
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// setup plot
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function getData(x1, x2) {
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var d = [];
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for (var i = x1; i < x2; i += (x2 - x1) / 100)
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d.push([i, Math.sin(i * Math.sin(i))]);
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return [
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{ label: "sin(x sin(x))", data: d }
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];
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}
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var options = {
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legend: { show: false },
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lines: { show: true },
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points: { show: true },
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yaxis: { ticks: 10 },
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selection: { mode: "xy" }
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};
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var startData = getData(0, 3 * Math.PI);
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var plot = $.plot($("#placeholder"), startData, options);
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// setup overview
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var overview = $.plot($("#overview"), startData, {
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legend: { show: true, container: $("#overviewLegend") },
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lines: { show: true, lineWidth: 1 },
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shadowSize: 0,
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xaxis: { ticks: 4 },
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yaxis: { ticks: 3, min: -2, max: 2 },
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grid: { color: "#999" },
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selection: { mode: "xy" }
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});
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// now connect the two
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$("#placeholder").bind("plotselected", function (event, ranges) {
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// clamp the zooming to prevent eternal zoom
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if (ranges.xaxis.to - ranges.xaxis.from < 0.00001)
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ranges.xaxis.to = ranges.xaxis.from + 0.00001;
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if (ranges.yaxis.to - ranges.yaxis.from < 0.00001)
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ranges.yaxis.to = ranges.yaxis.from + 0.00001;
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// do the zooming
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plot = $.plot($("#placeholder"), getData(ranges.xaxis.from, ranges.xaxis.to),
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$.extend(true, {}, options, {
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xaxis: { min: ranges.xaxis.from, max: ranges.xaxis.to },
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yaxis: { min: ranges.yaxis.from, max: ranges.yaxis.to }
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}));
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// don't fire event on the overview to prevent eternal loop
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overview.setSelection(ranges, true);
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});
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$("#overview").bind("plotselected", function (event, ranges) {
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plot.setSelection(ranges);
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});
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});
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</script>
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</body>
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</html>
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