主力成本线姊妹指标

筹峰:=((COST(85)+COST(15))/2+COST(50))/2,COLOR9900FF;
庄成本:ma(筹峰*0.809,10),COLORGREEN,LINETHICK2;
庄获利:(C-庄成本)/庄成本*100,LINETHICK1;
FILLRGN(庄获利<庄成本,庄成本,庄获利),COLORGREEN;
FILLRGN(庄获利>庄成本,庄成本,庄获利),color18A4FF;
FILLRGN(庄获利>=20,庄成本,庄获利),COLORMAGENTA;
FILLRGN(庄获利>39,庄成本,庄获利),COLORRED;

0;20;40;