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javascript 在客戶端繪製圖表系列二——柱圖

{
 70InBlock.gif          barjg.drawLine(this.width+this.start_x,this.height+this.start_y+this.ArrowLength,this.width+this.start_x+this.ArrowLength,this.height+this.start_y);
 71InBlock.gif          barjg.drawLine(this.width+this.start_x,this.height+this.start_y-this.ArrowLength,this.width+this.start_x+this.ArrowLength,this
.height+this.start_y);
 72InBlock.gif            barjg.drawLine(this.width+this.start_x,this.height+this.start_y,this.width+this.start_x+this.ArrowLength,this.height+this.start_y);
 73InBlock.gif            barjg.drawLine(this.start_x,this.start_y-this.ArrowLength,this.start_x-this.ArrowLength,this.start_y+this.ArrowLength);
 74InBlock.gif            barjg.drawLine(this.start_x,this.start_y-this.ArrowLength,this.start_x+this.ArrowLength,this.start_y+this.ArrowLength);
 75InBlock.gif            barjg.drawLine(this.start_x,this.start_y,this.start_x,this.start_y-this.ArrowLength);
 76ExpandedSubBlockEnd.gif      }