fix issue 170
[dygraphs.git] / tests / synchronize.html
... / ...
CommitLineData
1<!DOCTYPE html>
2<html>
3 <head>
4 <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
5 <title>synchronize</title>
6 <!--[if IE]>
7 <script type="text/javascript" src="../excanvas.js"></script>
8 <![endif]-->
9 <script type="text/javascript" src="../strftime/strftime-min.js"></script>
10 <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
11 <script type="text/javascript" src="../dygraph-canvas.js"></script>
12 <script type="text/javascript" src="../dygraph.js"></script>
13 <script type="text/javascript" src="data.js"></script>
14 <style type="text/css">
15 #div1 { position: absolute; left: 10px; top: 30px; }
16 #div2 { position: absolute; left: 520px; top: 30px; }
17 #div3 { position: absolute; left: 10px; top: 340px; }
18 #div4 { position: absolute; left: 520px; top: 340px; }
19 </style>
20 </head>
21 <body>
22 <p>Zooming and panning on any of the charts will zoom and pan all the
23 others.</p>
24
25 <div id="div1" style="width:500px; height:300px;"></div>
26 <div id="div2" style="width:500px; height:300px;"></div>
27 <div id="div3" style="width:500px; height:300px;"></div>
28 <div id="div4" style="width:500px; height:300px;"></div>
29
30 <script type="text/javascript">
31 gs = [];
32 var blockRedraw = false;
33 var initialized = false;
34 for (var i = 1; i <= 4; i++) {
35 gs.push(
36 new Dygraph(
37 document.getElementById("div" + i),
38 NoisyData, {
39 rollPeriod: 7,
40 errorBars: true,
41 drawCallback: function(me, initial) {
42 if (blockRedraw || initial) return;
43 blockRedraw = true;
44 var range = me.xAxisRange();
45 var yrange = me.yAxisRange();
46 for (var j = 0; j < 4; j++) {
47 if (gs[j] == me) continue;
48 gs[j].updateOptions( {
49 dateWindow: range,
50 valueRange: yrange
51 } );
52 }
53 blockRedraw = false;
54 }
55 }
56 )
57 );
58 }
59 </script>
60 </body>
61</html>