通达信自动支撑压力画线需源码附图

通达信自动支撑压力画线需源码附图

参数

n 1 100 5

A1:=REF(H,N)=HHV(H,2*N+1);

B1:=FILTER(A1,N);

C1:=BACKSET(B1,N+1);

D1:=FILTER(C1,N);{高点}

A2:=REF(L,N)=LLV(L,2*N+1);

B2:=FILTER(A2,N);

C2:=BACKSET(B2,N+1);

D2:=FILTER(C2,N);{低点}

E1:=(REF(LLV(L,2*N),1)+REF(HHV(H,2*N),1))/2; E2:=(H+L)/2;{高低点出现在同一K线上时可作取舍}

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); {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}

短期压力:DRAWLINE(S2,H,S1,H,1),COLORRED;

短期支撑:DRAWLINE(U2,L,U1,L,1),COLORGREEN;

中期压力:DRAWLINE(S3,H,S2,H,1),COLORYELLOW;

中期支撑:DRAWLINE(U3,L,U2,L,1),COLORGREEN;

长期压力:DRAWLINE(S4,H,S3,H,1),COLORFF00FF;

长期支撑:DRAWLINE(U4,L,U3,L,1),COLORGREEN;

DRAWICON(S1,H*1.01,2);

DRAWICON(S2,H*1.01,2);

DRAWICON(S3,H*1.01,2);

DRAWICON(S4,H*1.01,2);

DRAWICON(U1,L*0.99,1);

DRAWICON(U2,L*0.99,1);

DRAWICON(U3,L*0.99,1);

DRAWICON(U4,L*0.99,1);