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Exploding all wedges in a Flex PieChart control using the explodeRadius property

The following example shows how you can explode all wedges in a PieChart at once by using the explodeRadius property, as seen in the following snippet:




<mx:PieChart dataProvider="{dp.product}" height="100%" width="100%">

<mx:series>

<mx:PieSeries field="@data" labelPosition="callout">

<mx:explodeRadius>0.2</mx:explodeRadius>

<mx:filters>

<mx:Array />

</mx:filters>

</mx:PieSeries>

</mx:series>

</mx:PieChart>

If you want to explode individual wedges, simply use the perWedgeExplodeRadius property.



View MXML


<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

layout="vertical"

verticalAlign="middle"

backgroundColor="white">



<mx:Script>

<![CDATA[

import mx.events.SliderEvent;



private function setExplodeRadius(evt:SliderEvent):void {

pieSeries.explodeRadius = evt.value;

}

]]>

</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:ApplicationControlBar dock="true">

<mx:Form styleName="plain">

<mx:FormItem label="explodeRadius:">

<mx:HSlider id="slider"

minimum="0.0"

maximum="0.8"

value="0.2"

liveDragging="true"

showTrackHighlight="true"

snapInterval="0.1"

tickInterval="0.1"

change="setExplodeRadius(event);" />

</mx:FormItem>

</mx:Form>

</mx:ApplicationControlBar>



<mx:PieChart id="pieChart"

dataProvider="{dp.product}"

height="100%"

width="100%">

<mx:series>

<mx:PieSeries id="pieSeries"

field="@data"

labelPosition="callout">

<mx:explodeRadius>0.2</mx:explodeRadius>

<mx:filters>

<mx:Array />

</mx:filters>

</mx:PieSeries>

</mx:series>

</mx:PieChart>

</mx:Application>

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