量均线

从周易老师和A版那里抄来的，请二位老师多来指导！谢谢！

量均线

ljx:ma(vol,n);
A1:=REF(ljx,2)=HHV(ljx,2*2+1);    B1:=FILTER(A1,2);    C1:=BACKSET(B1,2+1);    D1:=FILTER

(C1,2);{高}
A2:=REF(ljx,2)=LLV(ljx,2*2+1);    B2:=FILTER(A2,2);    C2:=BACKSET(B2,2+1);    D2:=FILTER

(C2,2);{低}
H1:=(D1 AND NOT(D2)) OR BARSTATUS=2 OR BARSCOUNT(C)=1;
L1:=(D2 AND NOT(D1));             H2:=D1 AND NOT(D2);  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}
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2);   S2:=R2>REF(R2,1); {前二高}
R3:=BACKSET(S2,REF(BARSLAST(HD),1)+2);   S3:=R3>REF(R3,1); {前三高}
T1:=BACKSET(BARSTATUS=2,BARSLAST(LD)+1); U1:=T1>REF(T1,1); {前一低}
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}
{-----------------【图解模板】---------------------}

压一:DRAWLINE(S2,ljx,S1,ljx,1),Color00B5B9,COLORRED; {压力１}         
压二:DRAWLINE(S3,ljx,S2,ljx,1),Color009AFF;          {压力２}
撑一:DRAWLINE(U2,ljx,U1,ljx,1),ColorFF68FF;{支撑１}
撑二:DRAWLINE(U3,ljx,U2,ljx,1),ColorFFC800;{支撑２}         
DRAWSL(U2,ljx,0,0,3),POINTDOT,ColorFFAFFF; {启动直线}  

PARTLINE(C,ljx),colorwhite;