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<!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.threshold.js"></script>
</head>
<body>
<h1>Flot Examples</h1>
<div id="placeholder" style="width:600px;height:300px;"></div>
<p>With the threshold plugin, you can apply a specific color to
the part of a data series below a threshold. This is can be useful
for highlighting negative values, e.g. when displaying net results
or what's in stock.</p>
<p class="controls">
<input type="button" value="Threshold at 5">
<input type="button" value="Threshold at 0">
<input type="button" value="Threshold at -2.5">
</p>
<script id="source" language="javascript" type="text/javascript">
$(function () {
var d1 = [];
for (var i = 0; i <= 60; i += 1)
d1.push([i, parseInt(Math.random() * 30 - 10)]);
function plotWithOptions(t) {
$.plot($("#placeholder"), [ {
data: d1,
color: "rgb(30, 180, 20)",
threshold: { below: t, color: "rgb(200, 20, 30)" },
lines: { steps: true }
} ]);
}
plotWithOptions(0);
$(".controls input").click(function (e) {
e.preventDefault();
var t = parseFloat($(this).val().replace('Threshold at ', ''));
plotWithOptions(t);
});
});
</script>
</body>
</html>
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