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

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

	<mx:Script>

		<![CDATA[

			import mx.controls.DataGrid;

			import flash.external.ExternalInterface;

	        import flash.geom.Point;

	        import flash.net.navigateToURL;

			import mx.messaging.AbstractConsumer;

			import mx.controls.Alert;

			import mx.events.CalendarLayoutChangeEvent;

			import mx.collections.ArrayCollection;

			import mx.controls.ComboBox;

			import mx.charts.series.AreaSeries;

			import mx.charts.series.items.AreaSeriesItem;

			import mx.charts.HitData;

			import mx.charts.CategoryAxis;

			import mx.charts.chartClasses.Series;

			import mx.charts.AreaChart;

			import mx.charts.series.AreaSeries;

			import mx.styles.StyleManager;

			import mx.charts.HitData;

			import mx.charts.series.items.LineSeriesItem;

			import mx.containers.ViewStack;

			import mx.rpc.events.FaultEvent;

			import mx.rpc.events.ResultEvent;

            import mx.utils.StringUtil;

	import mx.collections.ArrayCollection;

   [Bindable]

   private var nums:ArrayCollection=new ArrayCollection();

   private var numArr:ArrayCollection = new ArrayCollection();

   private var db:ArrayCollection = new ArrayCollection ([

    {INFORTYPENAME:"异常信息",NUM:21,T:4},

    {INFORTYPENAME:"普通信息",NUM:26,T:3},

    {INFORTYPENAME:"重大异常信息",NUM:6,T:5}

   ]);

   //页面初始化

   private function init():void{

       dataService.GetStatisticsInfo();

   }

   //鼠标放在每一个部分时候的展示信息

   private function showMoreInfo(data:Object, field:String, index:Number, percentValue:Number):String{

   var percent:String = percentValue.toString().substr(0,6);

    return data.INFORTYPENAME + "\n 总数：" + data.NUM + "\n 百分比：" + percent + "%";

   }

	//处错误的时候提示信息

	public function onFault(event:FaultEvent):void{

	Alert.show("调用超时！");

	}

	//生成数据数组

	public function onGetStatisticsInfo(event:ResultEvent):void{

		//dgMQ.dataProvider=evt.result.Tables.ds.Rows;  numArr

		//numArr=event.result.Tables.ds.Rows;

		nums=event.result.Tables.ds.Rows;

		//Alert.show(nums[0]["INFORTYPENAME"].toString());

		//var m:int=0;

		//Alert.show(nums.length.toString());

		//for(m;m<nums.length;m++)

		//{

		//	Alert.show(m.toString()+"dfd");

		//	Alert.show(nums[m][2].toString());

         //   numArr.addItem({NUM:nums[m][0],INFORTYPENAME:nums[m][2]});

       // }

		//var dt:DataGrid=dataProvider=event.result.Tables.ds.Rows;

     // nums = event.result.

	}

		]]>

	</mx:Script>

<mx:Model id="model" source="crossdomain.xml"/>

<mx:WebService id="dataService"

         wsdl="{model.webservice}"

         showBusyCursor="true" useProxy="false">

         <mx:operation name="GetStatisticsInfo" result="onGetStatisticsInfo(event)" fault="onFault(event)" />

</mx:WebService>

<mx:PieChart id="pie" dataProvider="{nums}" width="50%" height="50%" showDataTips="true" creationComplete="init()">

  <mx:series>

   <mx:PieSeries field="NUM" labelPosition="callout" nameField="INFORTYPENAME" labelFunction="showMoreInfo">

    <!-- 清除掉投影-->

    <mx:filters><mx:Array/></mx:filters>

    <!-- 内部分割线条 -->

    <mx:radialStroke>

     <mx:Stroke weight="1" color="#ffffff" alpha="0.3" />

    </mx:radialStroke>

    <!-- 圆周边 边线 -->

    <mx:stroke>

     <mx:Stroke weight="2" color="#000000" alpha="0.5" />

    </mx:stroke>

    <!-- 提示信息的线 -->

    <mx:calloutStroke>

     <mx:Stroke weight="1" color="#000000" alpha="0.5" />

    </mx:calloutStroke>

   </mx:PieSeries>

  </mx:series>

 </mx:PieChart>

 <!-- 图例说明 -->

 <mx:Legend dataProvider="{pie}" />

</mx:Application>

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配置文件

<config>
<webservice>http://130.120.110.3:1122/WSForFlex.asmx?wsdl</webservice>
<main>http://www.baidu.com</main>
</config>