| 1 | <!--[if IE 7]> |
|---|
| 2 | <!DOCTYPE> |
|---|
| 3 | <html lang="en"> |
|---|
| 4 | <head> |
|---|
| 5 | <![endif]--> |
|---|
| 6 | <!--[if IE 8]> |
|---|
| 7 | <!DOCTYPE> |
|---|
| 8 | <html lang="en"> |
|---|
| 9 | <head> |
|---|
| 10 | <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/> |
|---|
| 11 | <![endif]--> |
|---|
| 12 | <![if gte IE 9]> |
|---|
| 13 | <!DOCTYPE HTML> |
|---|
| 14 | <html lang="en"> |
|---|
| 15 | <head> |
|---|
| 16 | <![endif]> |
|---|
| 17 | <title>Chart 2D</title> |
|---|
| 18 | <style type="text/css"> |
|---|
| 19 | @import "../../../dojo/resources/dojo.css"; |
|---|
| 20 | @import "../../../dijit/tests/css/dijitTests.css"; |
|---|
| 21 | </style> |
|---|
| 22 | <script type="text/javascript" src="../../../dojo/dojo.js" |
|---|
| 23 | data-dojo-config="isDebug: true"></script> |
|---|
| 24 | <script type="text/javascript"> |
|---|
| 25 | |
|---|
| 26 | dojo.require("dojox.charting.Chart"); |
|---|
| 27 | dojo.require("dojox.charting.axis2d.Default"); |
|---|
| 28 | dojo.require("dojox.charting.plot2d.Areas"); |
|---|
| 29 | dojo.require("dojox.charting.plot2d.Grid"); |
|---|
| 30 | dojo.require("dojox.charting.themes.PlotKit.orange"); |
|---|
| 31 | dojo.require("dojox.charting.themes.Tufte"); |
|---|
| 32 | |
|---|
| 33 | var chart, limit = 10, magnitude = 30, counter = [0, 0, 0]; |
|---|
| 34 | |
|---|
| 35 | var randomValue = function(nCounter){ |
|---|
| 36 | return {x: ++counter[nCounter], y: Math.random() * magnitude}; |
|---|
| 37 | }; |
|---|
| 38 | |
|---|
| 39 | var makeSeries = function(len, nCounter){ |
|---|
| 40 | var s = []; |
|---|
| 41 | do{ |
|---|
| 42 | s.push(randomValue(nCounter)); |
|---|
| 43 | }while(s.length < len); |
|---|
| 44 | return s; |
|---|
| 45 | }; |
|---|
| 46 | |
|---|
| 47 | var seriesA = makeSeries(limit, 0), |
|---|
| 48 | seriesB = makeSeries(limit, 1), |
|---|
| 49 | seriesC = makeSeries(limit, 2); |
|---|
| 50 | |
|---|
| 51 | var makeObjects = function(){ |
|---|
| 52 | chart = new dojox.charting.Chart("test"); |
|---|
| 53 | chart.setTheme(dojox.charting.themes.Tufte); |
|---|
| 54 | chart.addAxis("x", { |
|---|
| 55 | fixLower: "minor", |
|---|
| 56 | natural: true |
|---|
| 57 | }); |
|---|
| 58 | chart.addAxis("y", { |
|---|
| 59 | vertical: true, |
|---|
| 60 | min: 0, |
|---|
| 61 | max: 30, |
|---|
| 62 | majorTickStep: 5, |
|---|
| 63 | minorTickStep: 1 |
|---|
| 64 | }); |
|---|
| 65 | chart.addPlot("default", {type: "Areas"}); |
|---|
| 66 | chart.addSeries("Series A", seriesA); |
|---|
| 67 | chart.addSeries("Series B", seriesB); |
|---|
| 68 | chart.addSeries("Series C", seriesC); |
|---|
| 69 | chart.addPlot("grid", { |
|---|
| 70 | type: "Grid", hMinorLines: true |
|---|
| 71 | }); |
|---|
| 72 | chart.render(); |
|---|
| 73 | |
|---|
| 74 | setInterval(function(){updateTest();}, 500); |
|---|
| 75 | }; |
|---|
| 76 | |
|---|
| 77 | var updateTest = function(){ |
|---|
| 78 | seriesA.shift(); |
|---|
| 79 | seriesA.push(randomValue(0)); |
|---|
| 80 | chart.updateSeries("Series A", seriesA); |
|---|
| 81 | |
|---|
| 82 | seriesB.shift(); |
|---|
| 83 | seriesB.push(randomValue(1)); |
|---|
| 84 | chart.updateSeries("Series B", seriesB); |
|---|
| 85 | |
|---|
| 86 | seriesC.shift(); |
|---|
| 87 | seriesC.push(randomValue(2)); |
|---|
| 88 | chart.updateSeries("Series C", seriesC); |
|---|
| 89 | |
|---|
| 90 | chart.render(); |
|---|
| 91 | }; |
|---|
| 92 | |
|---|
| 93 | dojo.addOnLoad(makeObjects); |
|---|
| 94 | |
|---|
| 95 | </script> |
|---|
| 96 | </head> |
|---|
| 97 | <body> |
|---|
| 98 | <h1>Chart 2D Updating Data</h1> |
|---|
| 99 | <p> |
|---|
| 100 | Areas, grey theme, axes, grid. Very crude example to show a chart |
|---|
| 101 | with updating values. |
|---|
| 102 | </p> |
|---|
| 103 | <div id="test" style="width: 400px; height: 400px;"></div> |
|---|
| 104 | </body> |
|---|
| 105 | </html> |
|---|
