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1 | <html> |
2 | <head> | |
3 | <title>Live random data</title> | |
4 | <!--[if IE]> | |
5 | <script type="text/javascript" src="excanvas.js"></script> | |
6 | <![endif]--> | |
7 | <script type="text/javascript" src="../dygraph-combined.js"></script> | |
8 | <script type="text/javascript" src="../dygraph-canvas.js"></script> | |
9 | <script type="text/javascript" src="../dygraph.js"></script> | |
10 | </head> | |
11 | <body> | |
970d5441 DV |
12 | <h3 style="width:800px; text-align: center;">Live random data</h3> |
13 | <div id="div_g" style="width:800px; height:400px;"></div> | |
5e50289f DV |
14 | |
15 | <script type="text/javascript"> | |
16 | var data = []; | |
17 | var t = new Date(); | |
18 | for (var i = 10; i >= 0; i--) { | |
19 | var x = new Date(t.getTime() - i * 1000); | |
20 | data.push([x, Math.random()]); | |
21 | } | |
22 | ||
23 | var g = new Dygraph(document.getElementById("div_g"), data, | |
24 | { | |
25 | drawPoints: true, | |
26 | showRoller: true, | |
27 | valueRange: [0.0, 1.2], | |
28 | labels: ['Time', 'Random'] | |
29 | }); | |
30 | setInterval(function() { | |
31 | var x = new Date(); // current time | |
32 | var y = Math.random(); | |
33 | data.push([x, y]); | |
34 | g.updateOptions( { 'file': data } ); | |
35 | }, 1000); | |
36 | ||
37 | </script> | |
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38 | |
39 | <p>This test is modeled after a <a | |
40 | href="http://www.highcharts.com/demo/?example=dynamic-update&theme=default">highcharts | |
41 | test</a>. New points should appear once per second. Try zooming and | |
42 | panning over to the right edge to watch them show up.</p> | |
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43 | </body> |
44 | </html> |