以下是通达信珍藏已久的kdj副图（无源码的请下载附件导入）

通达信珍藏已久的kdj副图

100,COLORRED;
80,COLORLIRED;
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,3),COLORCYAN;