Ext.js 饼图
Ext.js 图表
描述
此图表用于表示饼图格式的数据。它是一个极坐标图。
语法
这里是简单的语法。
Ext.create('Ext.chart.PolarChart', {
series: [{
Type: 'pie'
..
}]
render 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.PolarChart', {
renderTo: document.body,
width: 600,
height: 300,
store: {
fields: ['name', 'g1'],
data: [
{"name": "Item-0", "g1": 57},
{"name": "Item-1", "g1": 45},
{"name": "Item-2", "g1": 67}
]
},
//configure the legend.
legend: {
docked: 'bottom'
},
//describe the actual pie series.
series: [{
type: 'pie',
xField: 'g1',
label: {
field: 'name'
},
donut: 30 // increase or decrease for increasing or decreasing donut area in middle.
}]
});
});
</script>
</head>
<body>
</body>
</html>
Ext.js 图表
