给你改了一下,出现信号后,实线延长20天,虚线延长到下一个信号出现。
AA:=C/REF(C,1)>1.096;
STICKLINE(AA,C,O,1,0),COLORYELLOW;
DDSJ:=BARSLAST(FILTER(CROSS(0.8,AA),2))+1;
低点:REF(L,DDSJ),COLORGREEN,POINTDOT;
STICKLINE(DDSJ<=20,低点,低点,5,0),COLORGREEN;
GDSJ:=BARSLAST(FILTER(CROSS(0.8,AA),2))+1;
高点:REF(H,GDSJ),COLORWHITE,POINTDOT;
STICKLINE(DDSJ<=20,高点,高点,5,0),COLORWHITE;