Flex中如何在点击PieChart图表的某一部分时弹出显示该部分的例子
By Minidxer | November 13, 2008
接下来的例子演示了Flex中如何在点击PieChart图表的某一部分时弹出显示该部分。
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.charts.events.ChartItemEvent;
- private function pieChart_itemClick(evt:ChartItemEvent):void {
- var arr:Array = [];
- arr[evt.hitData.chartItem.index] = 0.2;
- pieSeries.perWedgeExplodeRadius = arr;
- }
- ]]>
- </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:PieChart id="pieChart"
- dataProvider="{dp.product}"
- selectionMode="single"
- showDataTips="true"
- itemClick="pieChart_itemClick(event);"
- height="250"
- width="100%">
- <mx:series>
- <mx:PieSeries id="pieSeries" field="@data">
- <mx:stroke>
- <mx:Stroke color="black" weight="0" />
- </mx:stroke>
- <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 |
2 Comments » |
599 views
Tags: itemClick, perWedgeExplodeRadius, PieChart, PieSeries, selectionMode
楼主,整理FLEXCODERS数据时看到你发的很多东西,现在FLEXCODERS和AIRIA论坛合并了,希望您能回来和大家一起交流FLEX开发,呵呵。
BBS.AIRIA.CN
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