pass through (row, col) to valueFormatter
[dygraphs.git] / tests / synchronize.html
CommitLineData
54425b14 1<!DOCTYPE html>
02f49d0b
DV
2<html>
3 <head>
4 <title>synchronize</title>
7e5ddc94
DV
5 <!--
6 For production (minified) code, use:
7 <script type="text/javascript" src="dygraph-combined.js"></script>
8 -->
9 <script type="text/javascript" src="../dygraph-dev.js"></script>
8cadc6c9 10 <script type="text/javascript" src="../extras/synchronizer.js"></script>
7e5ddc94 11
02f49d0b 12 <script type="text/javascript" src="data.js"></script>
0dd82a21 13 <style>
8cadc6c9
DV
14 .chart { width: 500px; height: 300px; }
15 .chart-container { overflow: hidden; }
16 #div1 { float: left; }
17 #div2 { float: left; }
18 #div3 { float: left; clear: left; }
19 #div4 { float: left; }
02f49d0b
DV
20 </style>
21 </head>
22 <body>
23 <p>Zooming and panning on any of the charts will zoom and pan all the
8cadc6c9 24 others. Selecting points on one will select points on the others.</p>
fe0b7c03 25
8cadc6c9
DV
26 <p>To use this, source <a href="https://github.com/danvk/dygraphs/blob/master/extras/synchronizer.js"><code>extras/synchronizer.js</code></a> on your page.
27 See the comments in that file for usage.</p>
28
29 <div class="chart-container">
30 <div id="div1" class="chart"></div>
31 <div id="div2" class="chart"></div>
32 <div id="div3" class="chart"></div>
33 <div id="div4" class="chart"></div>
34 </div>
35
36 <p>
37 Synchronize what?
38 <input type=checkbox id='chk-zoom' checked onChange='update()'><label for='chk-zoom'> Zoom</label>
39 <input type=checkbox id='chk-selection' checked onChange='update()'><label for='chk-selection'> Selection</label>
40 </p>
02f49d0b
DV
41
42 <script type="text/javascript">
43 gs = [];
44 var blockRedraw = false;
02f49d0b
DV
45 for (var i = 1; i <= 4; i++) {
46 gs.push(
47 new Dygraph(
48 document.getElementById("div" + i),
49 NoisyData, {
50 rollPeriod: 7,
51 errorBars: true,
02f49d0b
DV
52 }
53 )
54 );
55 }
8cadc6c9
DV
56 var sync = Dygraph.synchronize(gs);
57
58 function update() {
59 var zoom = document.getElementById('chk-zoom').checked;
60 var selection = document.getElementById('chk-selection').checked;
61 sync.detach();
62 sync = Dygraph.synchronize(gs, {
63 zoom: zoom,
64 selection: selection
65 });
66 }
02f49d0b
DV
67 </script>
68 </body>
69</html>