{KDJ底背离副图}
N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,M1,1);
D:SMA(K,M2,1);
J:3*K-2*D,LINETHICK1;
T1:=BARSLAST(L=LLV(L,10));
L11:=REF(L,T1);
L21:=REF(L11,T1+1);
K11:=REF(K,T1);
K21:=REF(K11,T1+1);
TJ1:=L11<L21 AND K11>K21 AND REF(T1,1)>3 AND T1=0;
TJT1:=BARSLAST(TJ1);
QF1:=BACKSET(TJ1,REF(T1,1)+2);
QT1:=BARSLAST(CROSS(QF1=1,0.5));
KK1:=IF(QF1=1,K,-9999);
HH1:=HHV(KK1,QT1);
TT1:=BARSLAST(KK1=HH1);
TC1:=QT1-TJT1;
XG1:=CROSS(K,REF(KK1,TT1)) AND QT1<20 AND V<REF(V,1) AND HHV(VOL,20)/VOL>2.5 AND TC1<7;
DRAWLINE(TT1=0,K,REF(TT1=0,1),REF(K,1),1),COLORGREEN;
DRAWLINE(QT1=0,K,TJ1,K,0),COLORRED,LINETHICK2;
DRAWICON(XG1,K,1);
DRAWTEXT(QT1=0,K,'底背离'),COLORYELLOW;
{主图}
T2:=BARSLAST(L=LLV(L,10));
K2:=KDJ.K;
L12:=REF(L,T2);
L22:=REF(L12,T2+1);
K12:=REF(K2,T2);
K22:=REF(K12,T2+1);
TJ2:=L12<L22 AND K12>K22 AND T2=0 AND REF(T2,1)>3;
TJT2:=BARSLAST(TJ2);
QF2:=BACKSET(TJ2,REF(T2,1)+2);
QT2:=BARSLAST(CROSS(QF2=1,0.5));
VV2:=HHV(VOL,20)/VOL;
KK2:=IF(QF2=1,K2,-9999);
HH2:=HHV(KK2,QT2);
TT2:=BARSLAST(KK2=HH2);
TC2:=QT2-TJT2;
XG2:=CROSS(K2,REF(KK2,TT2)) AND QT2<20 AND VV2>2.5 AND TC2<7;
DRAWLINE(QT2=0,L,TJT2=0,L,0),COLORRED;
STICKLINE(XG2,C,O,2,0),COLORBROWN;
STICKLINE(XG2,H,L,0,0),COLORBROWN;
DRAWTEXT(QT2=0,L*0.95,'底背离'),COLORYELLOW;
DRAWICON(XG2,H*1.05,9);
{选股}
RSV2:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K3:=SMA(RSV2,3,1);
D3:=SMA(K3,3,1);
J3:=3*K3-2*D3;
T3:=BARSLAST(L=LLV(L,10));
L13:=REF(L,T3);
L23:=REF(L13,T3+1);
K13:=REF(K3,T3);
K23:=REF(K13,T3+1);
TJ3:=L13<L23 AND K13>K23 AND REF(T3,1)>3 AND T3=0;
TJT3:=BARSLAST(TJ3);
QF3:=BACKSET(TJ3,REF(T3,1)+2);
QT3:=BARSLAST(CROSS(QF3=1,0.5));
KK3:=IF(QF3=1,K3,-9999);
HH3:=HHV(KK3,QT3);
TT3:=BARSLAST(KK3=HH3);
TC3:=QT3-TJT3;
XG:CROSS(K3,REF(KK3,TT3)) AND QT3<20 AND V<REF(V,1) AND HHV(VOL,20)/VOL>2.5 AND TC3<7;
