<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/11/06/customizing-strokes-in-a-flex-piechart-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white">

	<mx:Script>
		<![CDATA[
			import mx.graphics.Stroke;

			private function setStroke(evt:Event):void {
				var stroke:Stroke = new Stroke();
				stroke.color = colorPicker.selectedColor;
				stroke.weight = slider.value;
				pieSeries.setStyle("stroke", stroke);
			}
		]]>
	</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>
    		<mx:FormItem label="color:">
    			<mx:ColorPicker id="colorPicker"
    					change="setStroke(event);" />
    		</mx:FormItem>
    		<mx:FormItem label="weight:">
    			<mx:HSlider id="slider"
    					minimum="0"
    					maximum="10"
    					value="1"
    					liveDragging="true"
    					snapInterval="1"
    					tickInterval="1"
    					change="setStroke(event);" />
    		</mx:FormItem>
    	</mx:Form>
    </mx:ApplicationControlBar>

    <mx:PieChart id="pieChart"
            dataProvider="{dp.product}"
            height="250"
            width="100%">
        <mx:series>
            <mx:PieSeries id="pieSeries" 
                    field="@data">
	            <mx:stroke>
	                <mx:Stroke color="black"
	                		weight="2" />
	            </mx:stroke>
	            <mx:filters>
	            	<mx:Array />
	            </mx:filters>
            </mx:PieSeries>
        </mx:series>
    </mx:PieChart>

</mx:Application>

