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;
PARTLINE(庄获利>庄成本,庄成本),color18A4FF,LINETHICK2;
PARTLINE(庄获利>=20,庄成本),COLORYELLOW,LINETHICK2;
PARTLINE(庄获利>39,庄成本),COLORRED,LINETHICK2;
0;
20;
40;