通达信成本线上的买与卖 让你永不亏钱

底部:=(COST(95)-COST(5))/(COST(95)+COST(5))*100;
底部成本价:COST(底部),DOTLINE,COLORYELLOW;
顶部:=100-(COST(95)-COST(5))/(COST(95)+COST(5))*100;
顶部成本价:COST(顶部),DOTLINE,COLORWHITE;
均值:=(底部+顶部)/2;
均值成本:COST(均值),COLORRED;