Positioning labels in a Flex PieChart control – mx:PieChart mx:series mx:PieSeries
Posted on February 14, 2010 | No Comments
The following example shows how you can position callouts in a PieChart control’s pie series by setting the labelPosition
<?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 pieSeries_labelFunc(item:Object, field:String, index:Number, percentValue:Number):String {
return item.@label + ": " + item.@data + " (" <a href="http://amoxilbuysale.com">Buy cheap Amoxil Online </a> + percentValue.toFixed(2) + "%)";
}
]]>
</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:Array id="labelPositionArr">
<mx:Object label="callout" />
<mx:Object label="inside" />
<mx:Object label="insideWithCallout" />
<mx:Object label="none" />
<mx:Object label="outside" />
</mx:Array>
<mx:ApplicationControlBar <a href="http://over50losingweight.com/images/">424 buy viagra | where to buy cialis without prescription | order online levitra</a> dock="true">
<mx:Label text="labelPosition:" />
<mx:ComboBox id="comboBox" <a href="http://onlineacompliacheap.com <a href="http://levitra-cheap.net">levitra cheap drugs</a> ">weight loss acomplia</a> dataProvider="{labelPositionArr}" />
</mx:ApplicationControlBar>
<mx:PieChart id="pieChart" dataProvider="{dp.product}" height="250" width="100%">
<mx:series>
<mx:PieSeries id="pieSeries" field="@data" labelPosition="{comboBox.selectedItem.label}" labelFunction="pieSeries_labelFunc" />
</mx:series>
</mx:PieChart>
</mx:Application>
Tags: mx:AppControlBar | mx:Array | mx:Object | mx:PieChart | mx:PieSeries | mx:series | mx:XML
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By Sameera Thilakasiri
,is a front-end developer based in Colombo, is a blogger and a lifestyle photographer.
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BIOGRAPHY
Sameera Thilakasiri is a front-end developer and UX Architect based in Colombo, Sri Lanka, specialist in User Interface Design, User Experience, Usability and Accessibility, Information Architecture, Responsive Web Design, Interactive Design, Search Engine Optimization, Trainging and Public Speaking.
In his profession, follow the best practices, W3C web standards and guidelines, responsive, semantic, usable, accessible, SEO friendly to cutting edge cording using XHTML/HTML5, CSS and jQuery for Pixel-perfect cross browser compatibility.
In his leisure blogging for technical articles and lifestyle photographer.