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       ǰһÕóÔÚÂÛ̳ÉÏ¿´µ½Ò»¸öÐֵܣ¬ÏëÔÚFlex ChartÖÐΪͼÀýÉèÖÃ3DЧ¹û,½ü¼¸Ìì²éÕÒÁËЩ×ÊÁÏ£¬¶¯ÊÖ×öÁ˸öDEMO¹©´ó¼Ò²Î¿¼!
       DEMOÑÝʾµØÖ·http://xingjunli.webs.com/flash/flexChartDemo.swf,ÏÈÀ´¸öͼƬ¿´¿´×îÖÕЧ¹û: 
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       1¡¢Í¼±íʹÓõÄÎҾͲ»¶à×ö½éÉÜÁË£¬ÍøÉÏÒ²ºÜ¶à¹Ù·½Ò²Óв»´íµÄ½Ì³Ì(²Î¿¼:Skinning ChartItem objects );
       2¡¢Òª×Ô¶¨Òåͼ±íSeries,ÎÒÃÇÒª×öµÄ¾ÍÊÇÖØÐ´ProgrammaticSkin»ùÀಢʵÏÖIDataRenderer½Ó¿Ú·½·¨ÖеÄupdateDisplayList·½·¨,ÔÚSeriesÖÐÓ¦ÓÃÎÒÃÇ×Ô¶¨ÒåµÄÍâ¹ÛÀà“drawhelper.histogramSkin”¾ÍºÃÁËÈç:
 <mx:ColumnSeries showDataEffect="slideIn" hideDataEffect="slideOut" xField="label" yField="value" itemRenderer="drawhelper.histogramSkin" />

      3¡¢ÎÒÃÇÕâÀïʹÓÃGraphicÔÚ2D³¡¾°ÖлæÖÆ£¨3D£©Á¢·½ÌåµÄ·½Ê½»æÖÆSeries£¬ÏÈÀí½âÓ¦ÓÃ3D×ø±ê(ÔÚSeriesÖлæÖÆÊÇ´ÓÏÂÏòÉÏ»æÖƵÄËùÄã¿´µ½µÄ»æÖƹý³ÌÖÐ×ø±êϵ¸ÕºÃÊǵ¹×ª¹ýÀ´µÄ)Èçͼ:
   
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package drawhelper
{
import flash.geom.Point;

import mx.charts.series.items.ColumnSeriesItem;
import mx.core.IDataRenderer;
import mx.skins.ProgrammaticSkin;


public class solidSkin extends ProgrammaticSkin implements IDataRenderer
{
private var colors:Array = [0x60cb00,0x6a7a88,0x3698ff,0x66a800,0xff6600,0x655fc8,0xd2691e];
private var _chartItem:ColumnSeriesItem;

public function solidSkin()
{
super();
}
public function get data():Object
{
return Object(_chartItem);
}
public function set data(value:Object):void
{
_chartItem = value as ColumnSeriesItem;
invalidateDisplayList();
}
override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
{
super.updateDisplayList(unscaledWidth,unscaledHeight);
this.graphics.clear();
var points:Array = getPoints


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<?xml version="1.0"?>
<!-- Simple example to demonstrate the ColumnChart and BarChart controls. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
creationComplete="initApp()"
backgroundColor="#FFFFFF" width="350" height="125"
layout="absolute">
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First, enough bytes for frame 1 are streamed down to the Flash
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The Flash Player executes those bytes by creating a SystemManager
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SystemManager instruct the Flash Player to stop at the end of frame
1.
SystemManager then goes on to create the Preloader which creates the ......

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