dygraphs
Version:
dygraphs is a fast, flexible open source JavaScript charting library.
47 lines (40 loc) • 1.43 kB
HTML
<html>
<head>
<meta charset="UTF-8">
<title>dense, filled plots</title>
<link rel="stylesheet" type="text/css" href="../dist/dygraph.css" />
<link rel="stylesheet" type="text/css" href="../common/vextlnk.css" />
<script type="text/javascript" src="../dist/dygraph.js"></script>
<style>
.chart {
width: 800px;
height: 500px;
}
</style>
</head>
<body>
<p>These charts are substantially sped up by <a href="https://github.com/danvk/dygraphs/pull/462/">down-sampling.</a></p>
<div class="chart" data-opts='{"fillGraph":true}'></div>
<p>step plot, filled</p>
<div class="chart" data-opts='{"fillGraph":true,"stepPlot":true}'></div>
<script type="text/javascript"><!--//--><![CDATA[//><!--
Dygraph.onDOMready(function onDOMready() {
var data = [];
for (var i = 0; i < 10000; i++) {
data.push([i, Math.sin(i/1000), Math.cos(i/1000)]);
}
var chartDivs = document.querySelectorAll('.chart');
for (var i = 0; i < chartDivs.length; i++) {
var chartDiv = chartDivs[i];
var opts = {labels: ['X', 'sin', 'cos'], animatedZooms: true};
var thisOpts = JSON.parse(chartDiv.getAttribute('data-opts'));
for (var k in thisOpts) {
opts[k] = thisOpts[k];
}
new Dygraph(chartDivs[i], data, opts);
}
});
//--><!]]></script>
</body>
</html>