Displaying a PieSeries item’s data when a user clicks an item in a Flex PieChart control
The following example shows how you can display the selected pie series item when the user clicks a wedge in a PieChart control.
<?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.controls.Alert;
import mx.charts.series.items.PieSeriesItem;
import mx.charts.events.ChartItemEvent;
private function pieChart_itemClick(evt:ChartItemEvent):void {
var psi:PieSeriesItem = evt.hitData.chartItem as PieSeriesItem;
Alert.show("data=" + psi.item.@data + "n" + "percentValue=" + psi.percentValue.toFixed(1) + "%", "label=" + psi.item.@label);
}
]]>
</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}"
itemClick="pieChart_itemClick(event);"
showDataTips="true"
height="100%"
width="100%">
<mx:series>
<mx:PieSeries id="pieSeries"
field="@data"
labelPosition="callout">
<mx:stroke>
<mx:Stroke color="black" weight="0" />
</mx:stroke>
<mx:filters>
<mx:Array />
</mx:filters>
</mx:PieSeries>
</mx:series>
</mx:PieChart>
</mx:Application>
10:48 AM
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Labels:
Flex Controls Samples,
Flex with Chart Examples
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This entry was posted on 10:48 AM
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Flex Controls Samples
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Flex with Chart Examples
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