参考:
MA1:MA(C,10);
JC:=CROSS(C,MA1);
SC:=CROSSDOWN(C,MA1);
A:=BACKSET(REFX1(SC,1)&&SUMBARS(JC,1)>2,1+HHVBARS(H,SUMBARS(JC,1)));
T:=BACKSET(ISLASTBAR,SUMBARS(CROSS(A,0.5),2));
TT:=BACKSET(ISLASTBAR,SUMBARS(CROSS(A,0.5),3));
DRAWLINE1(CROSS(A,0.5)&&T,H,CROSS(A,0.5)&&T,H,1),COLORCYAN;
A1:=BACKSET(REFX1(JC,1)&&SUMBARS(SC,1)>2,1+LLVBARS(L,SUMBARS(SC,1)));
T1:BACKSET(ISLASTBAR,SUMBARS(CROSS(A1,0.5),2));
TT1:BACKSET(ISLASTBAR,SUMBARS(CROSS(A1,0.5),3));
DRAWLINE1(CROSS(A1,0.5)&&T1,L,CROSS(A1,0.5),L,1),COLORCYAN;
DRAWLINE1(CROSS(A1,0.5)&&CROSS(TT1,0.5),L,CROSS(A1,0.5)&&CROSS(T1,0.5),L,1),COLORCYAN;
DRAWLINE1(CROSS(A,0.5)&&CROSS(TT,0.5),H,CROSS(A,0.5)&&CROSS(T,0.5),H,1),COLORCYAN;