COND1:=REFX(DAYBARPOS,1)||ISLASTBAR;
DRAWSL1(COND1,C,0,DAYBARPOS-1,1),RGB(255,128,0);
DRAWSL1(COND1,REF(O,DAYBARPOS-1),0,DAYBARPOS-1,1),RGB(255,128,0);
DRAWLINE(COND1,C,1,REF(O,DAYBARPOS-1),COLORRED),RGB(255,128,0);
DRAWLINE3(COND1,C,DAYBARPOS-1,1,REF(O,DAYBARPOS-1),DAYBARPOS-1,0),RGB(255,128,0);
（来源：文华财经）
