通达信自用的KDJ指标

RSV:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;
 K0:=SMA(RSV,3,1);
 K:=K0;D:=SMA(K0,2,1);
 J1:(3*K0-2*D),COLORYELLOW;J2:MA(J1,2),COLORRED;
 MAV:=(2*C+H+L)/4;
 VAR1:=LLV(LOW,21);
 VAR2:=HHV(HIGH,21);
 SK: EMA((MAV-VAR1)/(VAR2-VAR1)*100,8),COLORWHITE;
 SD: EMA(0.667*REF(SK,1)+0.333*SK,1),COLORCYAN;
 SJ:=3*SK-2*SD;
 50,POINTDOT,COLORRED;
 90,COLOR00AA00;
 WWW:SJ<20,COLOR00AA00;
 IF(WWW,0,20),COLOR00AA00,LINETHICK2; 
 STICKLINE(1,80,80,2,0),COLORLIBLUE;
强弱:50,COLORGRAY,DOTLINE;