趋势画线主图指标

N:=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 BARSTATUS=2 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 BARSTATUS=2 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(BARSTATUS=2,BARSLAST(HD)+1);
S1:=R1>REF(R1,1); {前一高}
T1:=BACKSET(BARSTATUS=2,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}

短期压力:DRAWLINE(S2,H,S1,H,1),COLORRED;
短期支撑:DRAWLINE(U2,L,U1,L,1),COLORGREEN;

HH1:=IF(S2,H,REF(H,BARSLAST(S2)));
HH2:=IF(S1,H,REF(H,BARSLAST(S1)));
LL1:=IF(U2,L,REF(L,BARSLAST(U2)));
LL2:=IF(U1,L,REF(L,BARSLAST(U1)));

上线:=HH1+(HH2-HH1)*BARSLAST(S2)/(BARSLAST(S2)-BARSLAST(S1));
下线:=LL1+(LL2-LL1)*BARSLAST(U2)/(BARSLAST(U2)-BARSLAST(U1));

XG:=COUNT(CROSS(C,上线),3) AND C/REF(C,1)>1.035 AND C/O>1.045;
选股:=XG AND COUNT(XG,10)=1;
DRAWICON(选股,L,1);
A11:=REF(H,5)=HHV(H,2*5+1);
B11:=FILTER(A11,10);
C11:=BACKSET(B11,5+1);
HDD:=FILTER(C11,10);
前期高位:=REF(H,BARSLAST(HDD));
STICKLINE(H,前期高位,前期高位+0.015,15,0),COLOR0000AA,LINETHICK4;

A111:=REF(L,5)=LLV(L,2*5+1);
B111:=FILTER(A111,10);
C111:=BACKSET(B111,5+1);
HDD1:=FILTER(C111,10);
前期低位:REF(L,BARSLAST(HDD1)),LINETHICK0;
STICKLINE(L,前期低位,前期低位-0.015,15,0),COLOR00AA00,LINETHICK4;