通达信理想划线主图 通道、压力、支撑一目了然

DRAWLINE(L=LLV(L,3),L,C=HHV(C,3),L,0),COLOR9A90FF;
DRAWLINE(H=HHV(H,7),H,L=LLV(L,7),L,0),COLOR9AFF89;
DRAWLINE(L=LLV(L,7),L,H=HHV(H,7),L,0),COLOR9AFF89;
DRAWLINE(H=HHV(H,21),H,L=LLV(L,21),L,0),COLORC100FF;
DRAWLINE(L=LLV(L,21),L,H=HHV(H,21),L,0),COLORC100FF;
DRAWLINE(H=HHV(H,35),H,L=LLV(L,35),L,0),COLORC1005B;
DRAWLINE(L=LLV(L,35),L,H=HHV(H,35),L,0),COLORC1005B;
DRAWLINE(H=HHV(H,49),H,L=LLV(L,49),L,0),COLORYELLOW;
DRAWLINE(L=LLV(L,49),L,H=HHV(H,49),L,0),COLORYELLOW;
A1:=REF(H,8)=HHV(H,2*8+1);
B1:=FILTER(A1,8);
C1:=BACKSET(B1,8+1);
D1:=FILTER(C1,8);{高点}
R11:=BACKSET(ISLASTBAR,BARSLAST(D1)+1);S11:=R11>REF(R11,1);
DRAWLINE(D1,H,S11,H,1),COLORBLUE,LINETHICK2;
A2:=REF(L,8)=LLV(L,2*8+1);
B2:=FILTER(A2,8);
C2:=BACKSET(B2,8+1);
D2:=FILTER(C2,8);{低点}
T11:=BACKSET(ISLASTBAR,BARSLAST(D2)+1);U11:=T11>REF(T11,1);
DRAWLINE(D2,L,U11,L,1),COLORBLUE,LINETHICK2;
M:=INTPART(3*8/5);
A12:=REF(H,M)=HHV(H,2*M+1);
B12:=FILTER(A12,M);
C12:=BACKSET(B12,M+1);
D12:=FILTER(C12,M);{高点}
R112:=BACKSET(ISLASTBAR,BA