文档介绍：/*
H2:=D1 AND NOT((D2 AND E1>=E2));
X1:=REF(BARSLAST(H1),1)+1;
F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(LOW,X1)+1);//LLVBARS(IF(L1,LOW,N000),X1)+1,NODRAW;
G1:=F1>REF(F1,1);//DRAWTEXT(X1,L,'X1');
I1:=BACKSET(G1,1);//DRAWTEXT(F1,H,'F1');
LD:=I1>REF(I1,1);//{过滤后低点}
L2:=LD OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
X2:=REF(BARSLAST(L2),1)+1;
F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(H,X2)+1);
G2:=F2>REF(F2,1);//DRAWTEXT(HD,H*,'HD');
I2:=BACKSET(G2,1);//DRAWTEXT(LD,L*,'LD');
HD:=I2>REF(I2,1);//{过滤后高点}
DD1:=VALUEWHEN(LD,L);
GD1:=VALUEWHEN(HD,H);
CZ1:= ABS(GD1-REF(DD1,1));//高到低点差价；
CZ2:= ABS(DD1-REF(GD1,1));//低到高点差价；
CJ1:=N5<ABS(GD1-REF(DD1,1));//高到低点差超限；
CJ2:=N5<ABS(DD1-REF(GD1,1));//低到高低点差超限；
DRAWLINE1(LD,L,HD,H,0),LINETHICK3,COLORRED;
DRAWLINE1(HD,H,LD,L,0),LINETHICK3,COLORBLUE;
DRAWTEXT(LD,L,'低点'),FONTSIZE20,COLORBLUE,VALIGN0;
DRAWTEXT(HD,H,'高点'),FONTSIZE20,COLORRED,VALIGN2;
L11:=VALUEWHEN(LD,L);
L22:=VALUEWHEN(LD,REF(L11,1));
L33:=VALUEWHEN(LD,REF(L22,1));
H11:=VALUEWHEN(HD,H);
H22:=VALUEWHEN(HD,REF(H11,1));
H33:=VALUEWHEN(HD,REF(H22,1));
DRAWNUMBER(HD&&CJ1&&REF(HD&&CJ1,SUMBARS(HD,2)-1)=0,H,CZ1,0,COLORRED),FONTSIZE
20,VALIGN0;
DRAWNUMBER(HD&&REF(CJ1,SUMBARS(HD,2)-1)=1&&H11>H22,H,H11-H22+REF(CZ1,SUMBARS(HD,2)-1),0,COLORRED),FONTSIZE20,VALIGN0;
DRAWNUMBER(HD&&REF(REF(CJ1,SUMBARS(HD,2)-1)=1&&H11>H22,SUMBARS(HD,2)-1)=1&&H11>H22,H,
H11-H22+REF(H