T:BACKSET(ISLASTBAR,DAYBARPOS); N:=6; DRAWSL(CROSS(T,0.5),REFX1(HHV(H,N),N-1),0,1,2,COLORYELLOW),LINETHICK2; DRAWSL(CROSS(T,0.5),REFX1(LLV(L,N),N-1),0,1,2,COLORYELLOW),LINETHICK2; 加一条昨结价线,谢谢 (来源:文华财经)