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