Flex中如何利用explodeRadius属性分散PieChart图表的各数据块的例子
By Minidxer | November 20, 2008
接下来的例子演示了Flex中如何利用explodeRadius属性,分散PieChart图表的各数据块。
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[
- import mx.events.SliderEvent;
- private function setExplodeRadius(evt:SliderEvent):void {
- pieSeries.explodeRadius = evt.value;
- }
- ]]>
- </mx:Script>
- <mx:XML id="dp">
- <products>
- <product label="Product 1" data="3" />
- <product label="Product 2" data="1" />
- <product label="Product 3" data="4" />
- <product label="Product 4" data="1" />
- <product label="Product 5" data="5" />
- <product label="Product 6" data="9" />
- </products>
- </mx:XML>
- <mx:ApplicationControlBar dock="true">
- <mx:Form styleName="plain">
- <mx:FormItem label="explodeRadius:">
- <mx:HSlider id="slider"
- minimum="0.0"
- maximum="0.8"
- value="0.2"
- liveDragging="true"
- showTrackHighlight="true"
- snapInterval="0.1"
- tickInterval="0.1"
- change="setExplodeRadius(event);" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:PieChart id="pieChart"
- dataProvider="{dp.product}"
- height="100%"
- width="100%">
- <mx:series>
- <mx:PieSeries id="pieSeries"
- field="@data"
- labelPosition="callout">
- <mx:explodeRadius>0.2</mx:explodeRadius>
- <mx:filters>
- <mx:Array />
- </mx:filters>
- </mx:PieSeries>
- </mx:series>
- </mx:PieChart>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Chart |
1 Comment » |
Tags: explodeRadius, PieChart, PieSeries
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