大智慧黑牛超跌波段指标

A4:=((C-LLV(L,21))/(HHV(H,21)-LLV(L,21)))*100;
趋势线:(MA(3*SMA(A4,6,1)-2*SMA(SMA(A4,5,1),5,1),2)),COLORGREEN;
看底选股:=CEILING(SMA(SMA(((C-LLV(L,21))/(HHV(H,21)-LLV(L,21)))*100,13,8),13,8))-SMA(((HHV(H,21)-C)/(HHV(H,21)-LLV(L,21)))*100-10,21,8)<-65;
看底:(IF(看底选股,10,0)),COLORWHITE,DOTLINE;
N1:=20;