N:=20;TA:=MAX(MAX((HIGH-LOW),Abs(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));ATR:=EMA(TA,181);VAR81:=REF(CLOSE,N)-REF(ATR,1);红牛:=HHV(VAR81,181),COLORYELLOW;上:=(1+7/100)*红牛;黑马:=CROSS(C,上);进入强势区:黑马;