<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="initApp()">
<mx:Script>
import mx.collections.ArrayCollection;
import mx.charts.events.ChartItemEvent;
[Bindable]
private var productSales:ArrayCollection;
[Bindable]
private var logData:String;
public function myListener(e:ChartItemEvent):void {
logData = "Event: " + e.type +
"\n PC: " + e.hitData.item.PC
+"\n Mac: " + e.hitData.item.Mac +
"\n Gadgets: " + e.hitData.item.Gadgets;
eventLog.verticalScrollPosition=eventLog.verticalScrollPosition+100;
}
private function initApp():void {
productSales = new ArrayCollection( [
{ Quarter: "1", PC: 10000, Mac: 3000, Gadgets: 1000, Total: 14000 },
{ Quarter: "2", PC: 12000, Mac: 4000, Gadgets: 2000, Total: 18000 },
{ Quarter: "3", PC: 15000, Mac: 8000, Gadgets: 5000, Total: 28000 },
{ Quarter: "4", PC: 20000, Mac: 10000, Gadgets: 9000, Total: 39000 }
]);
columnChart.addEventListener(ChartItemEvent.ITEM_ROLL_OUT,myListener);
}
</mx:Script>
<mx:Panel title="ColumnChart Event" width="700" height="400" layout="horizontal">
<mx:ColumnChart id="columnChart" height="100%" width="100%" showDataTips="true" dataProvider="{productSales}" doubleClickEnabled="true">
<mx:horizontalAxis>
<mx:CategoryAxis categoryField="Quarter"/>
</mx:horizontalAxis>
<mx:series>
<mx:ColumnSeries xField="Quarter" yField="PC" displayName="PC"/>
<mx:ColumnSeries xField="Quarter" yField="Mac" displayName="Mac"/>
<mx:ColumnSeries xField="Quarter" yField="Gadgets" displayName="Gadgets"/>
</mx:series>
</mx:ColumnChart>
<mx:Legend dataProvider="{columnChart}"/>
<mx:TextArea id="eventLog" text="{logData}" width="300" height="100%"/>
</mx:Panel>
</mx:Application>
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