饼状图

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	<s:layout>
		<s:BasicLayout/>
	</s:layout>
	<fx:Script>
		<![CDATA[
			[Bindable]
			private var arr:Array = [
				{id:1,category:'医疗机构',money:1000},
				{id:2,category:'传染病防治',money:1200},
				{id:3,category:'放射卫生',money:800},
				{id:3,category:'公共场所',money:3000},
				{id:3,category:'生活饮用水',money:1800},
				{id:3,category:'学校卫生',money:1200},
				{id:3,category:'职业病防治',money:1100}
			];
			[Bindable]
			private var arr2013:Array = [
				{id:1,category:'医疗机构',money:700},
				{id:2,category:'传染病防治',money:800},
				{id:3,category:'放射卫生',money:600},
				{id:3,category:'公共场所',money:2000},
				{id:3,category:'生活饮用水',money:1200},
				{id:3,category:'学校卫生',money:1000},
				{id:3,category:'职业病防治',money:700}
			];
			[Bindable]
			private var arr2014:Array = [
				{id:1,category:'医疗机构',money:300},
				{id:2,category:'传染病防治',money:400},
				{id:3,category:'放射卫生',money:200},
				{id:3,category:'公共场所',money:1000},
				{id:3,category:'生活饮用水',money:600},
				{id:3,category:'学校卫生',money:200},
				{id:3,category:'职业病防治',money:400}
			];
			
		]]>
	</fx:Script>  
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
		<mx:RadioButtonGroup id="stateInp" />
	</fx:Declarations>
	<mx:PieChart x="110" y="40" id="pieChart" dataProvider="{arr}" showAllDataTips="true" selectionMode="single">
		<mx:series>
			<mx:PieSeries displayName="Series 1" field="money" 
						  labelPosition="callout" labelField="category" nameField="category">
			</mx:PieSeries>
		</mx:series>
	</mx:PieChart>
	<mx:Legend dataProvider="{pieChart}" direction="horizontal" labelPlacement="right" />
	<s:HGroup paddingTop="30" paddingLeft="5">
		<mx:RadioButton groupName="stateInp" id="all" value="1" selected="true" click="pieChart.dataProvider = this.arr" label="全部" width="64" height="100%" />  
		<mx:RadioButton groupName="stateInp" id="on" value="0" click="pieChart.dataProvider = this.arr2013" label="2013年" width="100%" height="100%"/> 
		<mx:RadioButton groupName="stateInp" id="off" value="2" click="pieChart.dataProvider = this.arr2014" label="2014年" width="100%" height="100%"/> 
	</s:HGroup>
</s:Application>