Column Chart Item click Event

           
<?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_CLICK,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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4.	Column Chart Item mouse up Event
5.	Column Chart Item roll out Event
6.	Column Chart Item roll over Event
7.	Chart double click event
8.	Chart single Click event

Column Chart Item click Event : Column Chart Event « Chart « Flex

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