Handle PieChart item click event

          

<?xml version="1.0"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Script>
     import mx.collections.ArrayCollection;
     import mx.charts.events.ChartItemEvent;

     [Bindable]
     public var myArray:ArrayCollection = new ArrayCollection([
        {Country:"A", GDP:1},
        {Country:"B", GDP:6},
        {Country:"C", GDP:4},
        {Country:"D", GDP:2},
        {Country:"E", GDP:3}
     ]);
     [Bindable]
     public var americanGDP:ArrayCollection = new ArrayCollection([
        {Category:"X", GDPContribution:1},
        {Category:"Y", GDPContribution:2},
        {Category:"Z", GDPContribution:2}

     ]);

     private function itemClickHandler(e:ChartItemEvent):void {
         var selectedIndx:int = e.currentTarget.series.selectedIndex;
         trace("selectedIndx: " + selectedIndx);

     }
</mx:Script>
  <mx:Panel title="Pie Chart">
     <mx:PieChart id="myChart"
        dataProvider="{myArray}"
        showDataTips="true"
        itemClick="itemClickHandler(event)"
        selectionMode="single" >
        <mx:series>
           <mx:PieSeries id="ps1" field="GDP" nameField="Country" labelPosition="callout" selectable="true" />
        </mx:series>
     </mx:PieChart>
     <mx:Legend dataProvider="{myChart}"/>
  </mx:Panel>
</mx:Application>

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2.	Pie Chart Demo
3.	SeriesSlide effect for Pie chart
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5.	Set horizonta lAxis and Area Series for Pie Chart
6.	Add a second tag to display two data series for Pie Chart
7.	To explode all wedges of a pie chart evenly, you use the explodeRadius property on the PieSeries
8.	Pie chart inner radius
9.	The following example defines a PieChart control:
10.	To create a doughnut chart, specify the innerRadius property on the PieChart control
11.	creates a PieChart that uses only red, white, and blue colors for the wedges:
12.	Add a drop shadow filter to a PieChart control, Flex renders that drop shadow filter in addition to the default drop shadow filter on the PieSeries.
13.	Create a PieChart control and applies a drop shadow to it
14.	Set nameField property of a PieChart control's data series to Expense
15.	PieChart with ActionScript
16.	Set selection model for PieChart to single selectable
17.	Describe the properties of the PieChart's PieSeries
18.	defines an Array of custom SolidColor objects, and applies it to the PieSeries object in the PieChart control.
19.	Doughnut PieChart(PieChart with a hole)
20.	Exploding PieChart
21.	creates a PieChart that uses a spectrum of reds for the wedges:
22.	Pie custom Label
23.	Pie Explode
24.	Pie Multiple Series
25.	Pie Set Fill Colors
26.	The fourth data point, the Car expense, is exploded
27.	Get selected index from ChartItemEvent
28.	Change chart data provider and update data series after clicking
29.	Pie Label position callout

Handle PieChart item click event : Pie Chart « Chart « Flex

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