Flex学习笔记(Day 2)

LineChart

<fx:Script>

	<![CDATA[
		import mx.collections.ArrayCollection;
		
		[Bindable]
		protected var arr:ArrayCollection = new ArrayCollection(
			[{xm:'张三',yw:80,sx:90,yy:88},{xm:'李四',yw:70,sx:80,yy:68},{xm:'王五',yw:70,sx:60,yy:98}]
		);
		
	]]>
	
</fx:Script>

<mx:LineChart id="linechart1" x="439" y="56" width="354" height="367" dataProvider="{arr}" showDataTips="true">
	<mx:series>
		<mx:LineSeries displayName="语文" yField="yw"/>
		<mx:LineSeries displayName="数学" yField="sx"/>
		<mx:LineSeries displayName="英语" yField="yy"/>
	</mx:series>
	<mx:horizontalAxis>
		<mx:CategoryAxis id="xAxis" categoryField="xm">
		</mx:CategoryAxis>
	</mx:horizontalAxis>
</mx:LineChart>
<mx:Legend x="443" y="433" dataProvider="{linechart1}"/>


ViewStack控件

//一种方法

var url:String;
url = "http://www.baidu.com";
ExternalInterface.call("function(){window.location.href='"+url+"'}");


//另一种跳转方法
var req:URLRequest = new URLRequest(url);
navigateToURL(req,"_blank");

PieChart控件

protected function showMoreInfo(data:Object,field:String,index:Number,percentValue:Number):String
{
return data.xm+"\n语文:"+data.yw+"\n数学:"+data.sx+"\n英语:"+data.yy;
}

<mx:PieChart id="piechart1" x="441" y="253" width="294" height="238" dataProvider="{arr}" showDataTips="true">
	<mx:series>
		<mx:PieSeries displayName="语文" field="yw" labelFunction="showMoreInfo" labelPosition="callout" />
	</mx:series>
</mx:PieChart>
<mx:Legend x="438" y="491" dataProvider="{piechart1}"/>