<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/10/15/changing-the-bar-width-ratio-on-a-flex-bar-chart/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
		layout="vertical"
		verticalAlign="middle"
		backgroundColor="white" viewSourceURL="srcview/index.html">

    <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="barWidthRatio:">
				<mx:HSlider id="slider"
						minimum="0.0"
						maximum="1.0"
						value="0.6"
						liveDragging="true"
						tickInterval="0.1" />
			</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="avg"
            		displayName="avg"
            		barWidthRatio="{slider.value}" />
        </mx:series>
    </mx:BarChart>

</mx:Application>
