怎么能用滤镜做出柱状图?请高手指点
我曾经在CSDN上见到过一个例子,完全用滤镜做的梯度效果 
 不知能不能用滤镜实现一个横向的柱状图 
 最好能附上关键代码,非常感谢!
------解决方案--------------------圆柱是这样的,你查一下VML画图   
 ------------------------- 
  <html xmlns:v= "urn:schemas-microsoft-com:vml " xmlns:o= "urn:schemas-microsoft-com:office:office " xmlns= "http://www.w3.org/TR/REC-html40 ">    
  <head>  
  <meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">  
  <link rel= "File-List " href= "new_page_1.files/filelist.xml ">  
  <title> 新建网页 1 </title>  
  <style>  
 v\:*         { behavior: url(#default#VML) } 
 o\:*         { behavior: url(#default#VML) } 
 .shape       { behavior: url(#default#VML) } 
  </style>  
  <xml>  <o:shapedefaults v:ext= "edit " spidmax= "1027 "/>  
  </xml>  
  </head>    
  <body>    
  <v:oval style= 'position:absolute;left:84pt;top:43.5pt;width:26.25pt;height:26.25pt; z-index:1 ' fillcolor= "#ff9 ">  
   <o:extrusion v:ext= "view " backdepth= "4in " on= "t " rotationangle= "80 " 
   viewpoint= "0,0 " viewpointorigin= "0,0 " skewangle= "0 " skewamt= "0 " 
   lightposition= ",-10000 "/>  
  </v:oval>    
  </body>    
  </html>      
 水平方向渐变只要把上面css中的 
 GradientType=0 改为GradientType=1 就可以了