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<!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">
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<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../excanvas.min.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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<script language="javascript" type="text/javascript" src="../jquery.flot.threshold.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 id="placeholder" style="width:600px;height:300px;"></div>
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<p>With the threshold plugin, you can apply a specific color to
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the part of a data series below a threshold. This is can be useful
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for highlighting negative values, e.g. when displaying net results
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or what's in stock.</p>
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<p class="controls">
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<input type="button" value="Threshold at 5">
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<input type="button" value="Threshold at 0">
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<input type="button" value="Threshold at -2.5">
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</p>
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<script type="text/javascript">
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$(function () {
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var d1 = [];
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for (var i = 0; i <= 60; i += 1)
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d1.push([i, parseInt(Math.random() * 30 - 10)]);
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function plotWithOptions(t) {
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$.plot($("#placeholder"), [ {
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data: d1,
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color: "rgb(30, 180, 20)",
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threshold: { below: t, color: "rgb(200, 20, 30)" },
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lines: { steps: true }
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} ]);
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}
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plotWithOptions(0);
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$(".controls input").click(function (e) {
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e.preventDefault();
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var t = parseFloat($(this).val().replace('Threshold at ', ''));
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plotWithOptions(t);
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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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