Created
May 18, 2011 17:40
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| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> | |
| <title>Stack Simulator</title> | |
| <link rel="stylesheet" type="text/css" href="../../../resources/css/ext-all.css" /> | |
| <script type="text/javascript" src="../../../bootstrap.js"></script> | |
| <script> | |
| Ext.require(['Ext.chart.*', 'Ext.data.*']); | |
| Ext.onReady(function () { | |
| function generateData(){ | |
| var data = [{ | |
| name: 'x', | |
| djia: 10000, | |
| sp500: 1100 | |
| }], | |
| i; | |
| for (i = 1; i < 2000; i++) { | |
| data.push({ | |
| name: 'x', | |
| sp500: data[i - 1].sp500 + ((Math.floor(Math.random() * 2) % 2) ? -1 : 1) * Math.floor(Math.random() * 7), | |
| djia: data[i - 1].djia + ((Math.floor(Math.random() * 2) % 2) ? -1 : 1) * Math.floor(Math.random() * 7) | |
| }); | |
| } | |
| return data; | |
| } | |
| var store = new Ext.data.JsonStore({ | |
| fields: ['name', 'sp500', 'djia'], | |
| data: generateData() | |
| }); | |
| store.loadData(generateData()); | |
| var win = Ext.create('Ext.Window', { | |
| width: 800, | |
| height: 600, | |
| hidden: false, | |
| maximizable: true, | |
| title: 'Stack Simulator', | |
| renderTo: Ext.getBody(), | |
| layout: 'fit', | |
| tbar: [{ | |
| text: 'Reload Data', | |
| handler: function() { | |
| store.loadData(generateData()); | |
| //Ext.TaskManager.stop(task); | |
| } | |
| }], | |
| items: { | |
| id: 'chartCmp', | |
| xtype: 'chart', | |
| theme: 'Category1', | |
| animate: false, | |
| store: store, | |
| axes: [{ | |
| type: 'Numeric', | |
| position: 'left', | |
| fields: ['djia'], | |
| title: 'Dow Jones Average', | |
| label: { | |
| font: '11px Arial' | |
| } | |
| }, { | |
| type: 'Numeric', | |
| position: 'right', | |
| grid: false, | |
| fields: ['sp500'], | |
| title: 'S&P 500', | |
| label: { | |
| font: '11px Arial' | |
| } | |
| }], | |
| series: [{ | |
| type: 'line', | |
| lineWidth: 1, | |
| showMarkers: false, | |
| fill: true, | |
| axis: 'left', | |
| xField: 'name', | |
| yField: 'djia', | |
| style: { | |
| 'stroke-width': 1 | |
| } | |
| }, { | |
| type: 'line', | |
| lineWidth: 1, | |
| showMarkers: false, | |
| axis: 'right', | |
| xField: 'name', | |
| yField: 'sp500', | |
| style: { | |
| 'stroke-width': 1 | |
| } | |
| }] | |
| } | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body id="docbody"> | |
| </body> | |
| </html> |
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