通達信公式kdj疊加佈林線源碼如下：
上軌:SMA(SMA(HHV(HIGH,9),3,1),3,1),{COLORGREEN};
下軌: SMA(SMA(LLV(LOW,9),3,1),3,1),{COLORYELLOW};
K:SMA(C,3,1),{COLORMAGENTA};
D: SMA(K,3,1),COLORWHITE;
IF(上軌>=REF(上軌,1),上軌,DRAWNULL),COLORRED,LINETHICK1;
IF(上軌
IF(下軌>=REF(下軌,1),下軌,DRAWNULL),COLORRED,LINETHICK1;
IF(下軌
IF(K>=REF(K,1),K,DRAWNULL),COLORMAGENTA,LINETHICK2;
IF(K
IF(D>=REF(D,1),D,DRAWNULL),COLORFFFF00,LINETHICK1;
IF(D
DRAWTEXT(CROSS(K,D),D,'Ｂ'),COLORRED;
DRAWTEXT(CROSS(D,K),D,'Ｓ'),COLORYELLOW;