1、页面切换

<?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"
			   width="100%" height="100%">
	<s:layout>
		<s:BasicLayout/>
	</s:layout>
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	
	<fx:Script>
		<![CDATA[
			import mx.collections.ArrayCollection;
			
			/**
			 * 图的数据源绑定
			 */
			[Bindable]
			private var chartArray:ArrayCollection = new ArrayCollection([
				{week:"星期一",apple:"451245",orange:"894544",peach:"451245"},
				{week:"星期二",apple:"985444",orange:"745445",peach:"989565"},
				{week:"星期三",apple:"124544",orange:"323565",peach:"323121"},
				{week:"星期四",apple:"895645",orange:"201212",peach:"542121"},
				{week:"星期五",apple:"325645",orange:"564545",peach:"656454"},
				{week:"星期六",apple:"564512",orange:"784545",peach:"845455"},
				{week:"星期日",apple:"784545",orange:"656232",peach:"124545"}
			]);
			
			/**
			 * RadioButton 点击事件
			 */
			protected function clickHandler(event:Event):void
			{
				if(radio_column.enabled)
				{
					column.height = 450;
					line.height = 0;
				}
				else if(radio_line.enabled)
				{
					column.height = 0;
					line.height = 450;
				}
			}

		]]>
	</fx:Script>
	
	<mx:VBox id="vbox" width="100%" height="100%">
		<mx:VBox id="column_chart" width="100%" height="80%" paddingLeft="10" paddingRight="10" 
				 paddingTop="10">
			<mx:ColumnChart id="column" showDataTips="true" dataProvider="{chartArray}" width="100%" height="450">
				<mx:horizontalAxis>
					<mx:CategoryAxis categoryField="week" displayName="星期"/>
				</mx:horizontalAxis>
				<mx:series>
					<mx:ColumnSeries displayName="苹果" xField="week" yField="apple"/>
					<mx:ColumnSeries displayName="橘子" xField="week" yField="orange"/>
					<mx:ColumnSeries displayName="桃子" xField="week" yField="peach"/>
				</mx:series>
			</mx:ColumnChart>
			<mx:Legend dataProvider="{column}"/>
		</mx:VBox>
		<mx:VBox id="line_chart" width="100%" height="0" paddingLeft="10" paddingRight="10" 
				 paddingTop="10">
			<mx:LineChart id="line" showDataTips="true" dataProvider="{chartArray}" width="100%" height="100%">
				<mx:horizontalAxis>
					<mx:CategoryAxis categoryField="week" displayName="星期"/>
				</mx:horizontalAxis>
				<mx:series>
					<mx:LineSeries displayName="苹果" xField="week" yField="apple"/>
					<mx:LineSeries displayName="橘子" xField="week" yField="orange"/>
					<mx:LineSeries displayName="桃子" xField="week" yField="peach"/>
				</mx:series>
			</mx:LineChart>
			<mx:Legend dataProvider="{line}"/>
		</mx:VBox>
		<mx:HBox width="100%" height="30">
			<mx:RadioButton id="radio_column" name="chart" label="柱形图" click="clickHandler(event)"/>
			<mx:RadioButton id="radio_line" name="chart" label="折线图" change="clickHandler(event)"/>
		</mx:HBox>
	</mx:VBox>
</s:Application>

Flex中通过RadioButton进行切换