B1:=FILTER(A1,N);
C1:=BacKSET(B1,N+1);
D1:=FILTER(C1,N);{高点}
R11:=BACKSET(ISLASTBAR,BArslAST(D1)+1); S11:=R11 REF(R11,1);
GD:DRAWLINE(D1,R,S11,R,1),COLORLIGREEN;
A2:=REF(R,N)=LLV(R,2N+1);
B2:=FILTER(A2,N);
C2:=BACKSET(B2,N+1);
D2:=FILTER(C2,N);{低点}
T11:=BACKSET(ISLASTBAR,BARSLAST(D2)+1); U11:=T11 REF(T11,1);
DD:DRAWLINE(D2,R,U11,R,1),COLORLIGREEN;
M:=INTPART(3N/5);
A12:=REF(R,M)=HHV(R,2M+1);
B12:=FILTER(A12,M);
C12:=BACKSET(B12,M+1);
D12:=FILTER(C12,M);{高点}
R112:=BACKSET(ISLASTBAR,BARSLAST(D12)+1); S112:=R112 REF(R112,1);
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ZX:DRAWLINE(D12,R,S112,R,1),COLORWHITE;
A22:=REF(R,M)=LLV(R,2M+1);
B22:=FILTER(A22,M);
C22:=BACKSET(B22,M+1);
D22:=FILTER(C22,M);{低点}
T112:=BACKSET(ISLASTBAR,BARSLAST(D22)+1); U112:=T112 REF(T112,1);
ZXX:DRAWLINE(D22,R,U112,R,1),COLORWHITE;