描述
此图表用于以条形图格式表示数据。 它是一个笛卡尔图表。
语法
这里是简单的语法。
- Ext.create('Ext.chart.CartesianChart',{
- series: [{
- type: 'bar',
- xField: 'name',
- yField: 'G1'
- }]
- render, legend and other properties
- });
例
下面是一个简单的例子显示用法。
- <!DOCTYPE html>
- <html>
- <head>
- <link href="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css" rel="stylesheet" />
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/packages/charts/classic/charts.js"></script>
- <link href="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/packages/charts/classic/classic/resources/charts-all.css" rel="stylesheet" />
- <script type="text/javascript">
- Ext.onReady(function() {
- Ext.create('Ext.chart.CartesianChart', {
- renderTo: document.body,
- width: 600,
- height: 200,
- flipXY: true,
- store: {
- fields: ['name', 'g1', 'g2'],
- data: [
- {"name": "Item-0", "g1": 57, "g2": 59},
- {"name": "Item-1", "g1": 45, "g2": 50},
- {"name": "Item-2", "g1": 67, "g2": 43},
- {"name": "Item-3", "g1": 45, "g2": 18},
- {"name": "Item-4", "g1": 30, "g2": 90}
- ]
- },
- //set legend configuration
- legend: {
- docked: 'right'
- },
- //define the x and y-axis configuration.
- axes: [{
- type: 'numeric',
- position: 'bottom',
- grid: true,
- minimum: 0
- }, {
- type: 'category',
- position: 'left'
- }],
- //define the actual bar series.
- series: [{
- type: 'bar',
- xField: 'name',
- yField: ['g1', 'g2'],
- axis: 'left'
- }]
- });
- });
- </script>
- </head>
- <body>
- </body>
- </html>
尝试一下
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