原创 flex 折线图和柱状图叠加显示

最新推荐文章于 2016-02-17 20:03:00 发布

原创最新推荐文章于 2016-02-17 20:03:00 发布 · 272 阅读

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本文介绍了一个使用Adobe Flex创建的图表应用程序实例，展示了如何利用ColumnChart和LineSeries组件结合ArrayCollection数据源来展示月度利润、开支及金额变化趋势。

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<?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"  >
	<s:layout>
		<s:BasicLayout/>
	</s:layout>
	<fx:Script>
		<![CDATA[
			import mx.collections.ArrayCollection;
			
			[Bindable]
			private var dataArray:ArrayCollection = new ArrayCollection( [
				{ Month: "Jan", Profit: 2000, Expenses: 1500, Amount: 450 },
				{ Month: "Feb", Profit: 1000, Expenses: 200, Amount: 600 },
				{ Month: "Mar", Profit: 1500, Expenses: 500, Amount: 300 },
				{ Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 900 },
				{ Month: "May", Profit: 2400, Expenses: 575, Amount: 500 } ]);
		]]>


	</fx:Script>
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	<s:Group x="6" y="2" width="600" height="258"  >
		<mx:ColumnChart x="6" y="10" id="columnchart1" showDataTips="true"  height="244" width="100%" fontSize="12">
			<mx:horizontalAxis>
				<mx:CategoryAxis id="cc" dataProvider="{dataArray}" categoryField="Month">
				</mx:CategoryAxis>
			</mx:horizontalAxis>
			<mx:series>
				<mx:ColumnSeries  dataProvider="{dataArray}"   maxColumnWidth="10"  displayName="横坐标" xField="Month" yField="Profit"  />
				<mx:LineSeries  id="lineSeries" dataProvider="{dataArray}" displayName="平均值" xField="Month" yField="Expenses"/>
				<mx:LineSeries  id="lineSeries2" dataProvider="{dataArray}" displayName="Amount" xField="Month" yField="Amount"/>
			</mx:series>
		</mx:ColumnChart>
	</s:Group>
</s:Application>

效果图：

效果图