PieChart组件,单击击某部分的挤出插入动作.
itemClick事件
perWedgeExplodeRadius属性
示例:
代码:
perWedgeExplodeRadius属性
示例:
代码:
<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/11/06/exploding-wedges-in-a-flex-piechart-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:Script>
<![CDATA[
import mx.charts.events.ChartItemEvent;
private function pieChart_itemClick(evt:ChartItemEvent):void {
var arr:Array = [];
arr[evt.hitData.chartItem.index] = 0.2;
pieSeries.perWedgeExplodeRadius = arr;
}
]]>
</mx:Script>
<mx:XML id="dp">
<products>
<product label="Product 1" data="3" />
<product label="Product 2" data="1" />
<product label="Product 3" data="4" />
<product label="Product 4" data="1" />
<product label="Product 5" data="5" />
<product label="Product 6" data="9" />
</products>
</mx:XML>
<mx:PieChart id="pieChart"
dataProvider="{dp.product}"
selectionMode="single"
showDataTips="true"
itemClick="pieChart_itemClick(event);"
height="250"
width="100%">
<mx:series>
<mx:PieSeries id="pieSeries" field="@data">
<mx:stroke>
<mx:Stroke color="black" weight="0" />
</mx:stroke>
<mx:filters>
<mx:Array />
</mx:filters>
</mx:PieSeries>
</mx:series>
</mx:PieChart>
</mx:Application>
<!-- http://blog.flexexamples.com/2007/11/06/exploding-wedges-in-a-flex-piechart-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:Script>
<![CDATA[
import mx.charts.events.ChartItemEvent;
private function pieChart_itemClick(evt:ChartItemEvent):void {
var arr:Array = [];
arr[evt.hitData.chartItem.index] = 0.2;
pieSeries.perWedgeExplodeRadius = arr;
}
]]>
</mx:Script>
<mx:XML id="dp">
<products>
<product label="Product 1" data="3" />
<product label="Product 2" data="1" />
<product label="Product 3" data="4" />
<product label="Product 4" data="1" />
<product label="Product 5" data="5" />
<product label="Product 6" data="9" />
</products>
</mx:XML>
<mx:PieChart id="pieChart"
dataProvider="{dp.product}"
selectionMode="single"
showDataTips="true"
itemClick="pieChart_itemClick(event);"
height="250"
width="100%">
<mx:series>
<mx:PieSeries id="pieSeries" field="@data">
<mx:stroke>
<mx:Stroke color="black" weight="0" />
</mx:stroke>
<mx:filters>
<mx:Array />
</mx:filters>
</mx:PieSeries>
</mx:series>
</mx:PieChart>
</mx:Application>