RT。。 知道的请告之。。先行谢过了。 例如把石油和黄金的价格，希望能把他们的K线图重叠一起，对比下他们涨跌幅等等。。请问该如何操作。。

[CODE] #property indicator_chart_window #property indicator_buffers 4 #property indicator_color1 Aqua #property indicator_color2 Yellow #property indicator_color3 Aqua #property indicator_color4 Yellow extern string 添加商品="EURUSD"; extern int 对准均线=5; double MyBuffer1; double MyBuffer2; double MyBuffer3; double MyBuffer4; double multp; string my_symbol; int init() { SetIndexBuffer(0, MyBuffer1); SetIndexBuffer(1, MyBuffer2); SetIndexBuffer(2, MyBuffer3); SetIndexBuffer(3, MyBuffer4); SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID,3); SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID,3); SetIndexStyle(2,DRAW_HISTOGRAM,STYLE_SOLID,0); SetIndexStyle(3,DRAW_HISTOGRAM,STYLE_SOLID,0); my_symbol=添加商品; int kk=PERIOD_D1/Period(); if(kk<1) kk=1; multp=iMA(NULL,0,对准均线*kk,0,MODE_SMA,PRICE_CLOSE,0)/iMA(my_symbol,0,对准均线*kk,0,MODE_SMA,PRICE_CLOSE,0); return(0); } int start() { int limit; int counted_bars=IndicatorCounted(); if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; for(int t=0; t=iClose(my_symbol,0,t)) { MyBuffer3[t]=iHigh(my_symbol,0,t)*multp; MyBuffer4[t]=iLow(my_symbol,0,t)*multp; } else if(iOpen(my_symbol,0,t)