Flex中如何利用eriesInterpolate, SeriesSlide和SeriesZoom效果在图表数据改变是产生不同效果的例子
By Minidxer | October 21, 2008
接下来的例子演示了Flex中如何利用eriesInterpolate, SeriesSlide和SeriesZoom效果,在图表数据改变是产生不同效果。
让我们先来看一下Demo(可以右键View Source或点击这里察看源代码):
下面是完整代码(或点击这里察看):
Download: main.mxml
- <?xml version="1.0" encoding="utf-8"?>
- <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:Script>
- <![CDATA[
- private function updateDP():void {
- var str:String = categoryFieldComboBox.selectedItem.data;
- barSeries.xField = str;
- barSeries.displayName = str;
- }
- ]]>
- </mx:Script>
- <mx:SeriesInterpolate id="seriesInterpolate" duration="1000" />
- <mx:SeriesSlide id="seriesSlide" duration="1000" direction="right" />
- <mx:SeriesZoom id="seriesZoom" duration="1000" />
- <mx:Array id="dataEffects">
- <mx:Object label="seriesInterpolate" data="{seriesInterpolate}" />
- <mx:Object label="seriesSlide" data="{seriesSlide}" />
- <mx:Object label="seriesZoom" data="{seriesZoom}" />
- </mx:Array>
- <mx:Array id="categoryFields">
- <mx:Object data="obp" label="OBP" />
- <mx:Object data="slg" label="SLG" />
- <mx:Object data="avg" label="AVG" />
- </mx:Array>
- <mx:ArrayCollection id="arrColl">
- <mx:source>
- <mx:Array>
- <mx:Object name="R Winn" obp=".353" slg=".445" avg=".300" />
- <mx:Object name="P Feliz" obp=".290" slg=".418" avg=".253" />
- <mx:Object name="O Vizquel" obp=".305" slg=".316" avg=".246" />
- <mx:Object name="B Molina" obp=".298" slg=".433" avg=".276" />
- <mx:Object name="R Durham" obp=".295" slg=".343" avg=".218" />
- </mx:Array>
- </mx:source>
- </mx:ArrayCollection>
- <mx:ApplicationControlBar dock="true">
- <mx:Form>
- <mx:FormItem label="categoryField:">
- <mx:ComboBox id="categoryFieldComboBox"
- dataProvider="{categoryFields}"
- change="updateDP();" />
- </mx:FormItem>
- <mx:FormItem label="showDataEffect:">
- <mx:ComboBox id="showDataEffectComboBox"
- dataProvider="{dataEffects}"
- change="updateDP();" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:BarChart id="barChart"
- showDataTips="true"
- dataProvider="{arrColl}"
- width="100%"
- height="100%">
- <mx:verticalAxis>
- <mx:CategoryAxis categoryField="name"/>
- </mx:verticalAxis>
- <mx:series>
- <mx:BarSeries id="barSeries"
- yField="name"
- xField="obp"
- displayName="obp"
- showDataEffect="{showDataEffectComboBox.selectedItem.data}" />
- </mx:series>
- </mx:BarChart>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Chart |
No Comments » |
Tags: BarChart, SeriesInterpolate, SeriesSlide, SeriesZoom, showDataEffect