咨询内容：

请老师帮助修改

HH:=H>=HV(HIGH,20)&&H>=REFX(HHV(H,20),20);
LL:=L<=LV(LOW,20)&&L<=REFX(LLV(L,20),20);

AA:=BACKSET(ISLASTBAR,BARSLAST(HIGH>HV(HIGH,20))+1);
DRAWSL(CROSS(AA,0.5)&&HIGH>HV(HIGH,5),HIGH,0,40,0,COLORWHITE),LINETHICK5;


BB:=BACKSET(ISLASTBAR,BARSLAST(LOW<LV(LOW,20))+1);
DRAWSL(CROSS(BB,0.5)&&LOW<LV(LOW,5),LOW,0,40,0,COLORWHITE),LINETHICK5;

A:=IF(HH||CROSS(AA,0.5),H,L);
DRAWSL1(REFX(HH||LL||CROSS(AA,0.5)||CROSS(BB,0.5),1)||ISLASTBAR,VALUEWHEN(HH||LL||CROSS(AA,0.5)||CROSS(BB,0.5),A),0,BARSLAST(HH||LL||CROSS(AA,0.5)||CROSS(BB,0.5))+1,1),COLORWHITE,LINETHICK5;
B:=IF(LL||CROSS(BB,0.5),H,L);
//DRAWSL1(REFX(LL||HH||CROSS(AA,0.5)||CROSS(BB,0.5),1)||ISLASTBAR,VALUEWHEN(LL||HH||CROSS(AA,0.5)||CROSS(BB,0.5),B),0,BARSLAST(LL||HH||CROSS(AA,0.5)||CROSS(BB,0.5))+1,1),COLORBLUE,LINETHICK4;

DRAWCOLORKLINE(BARSLAST(HH||CROSS(AA,0.5))<BARSLAST(LL||CROSS(BB,0.5)),COLORCYAN,0);
DRAWCOLORKLINE(BARSLAST(HH||CROSS(AA,0.5))>BARSLAST(LL||CROSS(BB,0.5)),COLORRED,0);


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