A1:=REF(C,7)=HHV(C,2*7+1);B1:=FILTER(A1,7);C1:=BACKSET(B1,7+1);D1:FILTER(C1,7),NODRAW;{高点}A2:=REF(L,7)=LLV(L,2*7+1);B2:=FILTER(A2,7);C2:=BACKSET(B2,7+1);D2:FILTER(C2,7),NODRAW;{低点}E1:=(REF(LLV(L,2*7),1)+REF(HHV(C,2*7),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),LINETHICK0;{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,C,0),X2));G2:=F2>REF(F2,1);I2:=BACKSET(G2,2);HD:=I2>REF(I2,1),LINETHICK0;{过滤后高点}R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);S1:R1>REF(R1,1),NODRAW; {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}压力1:=DRAWLINE(S2,C,S1,C,1),COLORMAGENTA,LINETHICK1;压力2:=DRAWLINE(S3,C,S2,C,1),COLORFF8000;压力3:=DRAWLINE(S4,C,S3,C,1),COLOR0000FF;支撑1:=DRAWLINE(U2,L,U1,L,1),COLOR8FBC8F,LINETHICK1;支撑2:=DRAWLINE(U3,L,U2,L,1),COLOR99CC32;支撑3:=DRAWLINE(U4,L,U3,L,1),COLOR00FF7F;{DRAWICON(S2,H*1.01,10);DRAWICON(S3,H*1.01,10);}DRAWNUMBER(S2,H*1.024,C),COLORWHITE;DRAWNUMBER(S1,H*1.024,C),COLORWHITE;DRAWNUMBER(S3,H*1.024,C),COLORWHITE;DRAWNUMBER(S4,H*1.024,C),COLORWHITE;DRAWNUMBER(U1,L*0.99,L),COLORWHITE;DRAWNUMBER(U2,L*0.99,L),COLORWHITE;DRAWNUMBER(U3,L*0.99,L),COLORWHITE;DRAWICON(U1,L*0.99,11);回踩点:DRAWLINE(S1,C,REF(S1,1),REF(C,1),1)COLORRED,DOTLINE;压力位:DRAWLINE(S2,C,REF(S2,1),REF(C,1),1)COLORMAGENTA,DOTLINE;二高:=DRAWLINE(S3,C,REF(S3,1),REF(C,1),1)COLORLIRED,DOTLINE;破位:DRAWLINE(U1,L,REF(U1,1),REF(L,1),1)COLORGREEN,DOTLINE;支撑位:DRAWLINE(U2,L,REF(U2,1),REF(L,1),1)COLORLIBLUE,DOTLINE;A点:=DRAWLINE(U3,L,REF(U3,1),REF(L,1),1)COLORLICYAN,DOTLINE;
求教，如何把这个主图改成选股公式，主图中会出现小手的图标，出现小手信号时选出股票。如图所示。