H1:=(D1 AND NOT(D2 AND E1 =E2)) OR ISLASTBAR OR BARSCOUNT(C)=1;
L1:=(D2 AND NOT(D1 AND E1 E2));
H2:=D1 AND NOT(D2 AND E1 =E2);
X1:=REF(BARSLAST(H1),1)+1;
F1:=BACKSET(H1 AND COUNT(L1,X1) 0,LLVBARS(IF(L1,L,10000),X1));
G1:=F1 REF(F1,1);
I1:=BACKSET(G1,2);
LD:=I1 REF(I1,1);
{过滤后低点}
L2:=LD OR ISLASTBAR OR BARSCOUNT(C)=1;
X2:=REF(BARSLAST(L2),1)+1;
F2:=BACKSET(L2 AND COUNT(H2,X2) 0,HHVBARS(IF(H2,H,0),X2));
G2:=F2 REF(F2,1);
I2:=BACKSET(G2,2);
HD:=I2 REF(I2,1);
{过滤后高点}
R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);
S1:R1 REF(R1,1),NODRAW;
{前一高}
T1:=BACKSET(ISLASTBAR,BARSLAST(LD)+1);
U1:=T1 REF(T1,1);
{前一低}
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2);
S2:R2 REF(R2,1);
{前二高}
T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2);
U2:=T2 REF(T2,1);
{前二低}
T3:=BACKSET(U2,REF(BARSLAST(LD),1)+2);
U3:=T3 REF(T3,1);
{前三低}
T4:=BACKSET(U3,REF(BARSLAST(LD),1)+2);
U4:=T4 REF(T4,1);
{前四低}
R3:=BACKSET(S2,REF(BARSLAST(HD),1)+2);
S3:R3 REF(R3,1);
{前三高}
R4:=BACKSET(S3,REF(BARSLAST(HD),1)+2);
S4:=R4 REF(R4,1);
{前四高}
R5:=BACKSET(S4,REF(BARSLAST(HD),1)+2);
S5:=R5 REF(R5,1);
R6:=BACKSET(S5,REF(BARSLAST(HD),1)+2);
S6:=R6 REF(R6,1);
