同花顺小天KDJ指标公式：

RSV:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
RSV12:=(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34))*100;
K12:=SMA(RSV12,3,1);
D12:=SMA(K12,3,1);
J12:=3*K12-2*D12;
RSV24:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;
K24:=SMA(RSV24,3,1);
D24:=SMA(K24,3,1);
J24:=3*K24-2*D24;
U2L:=IF(C>=MA(C,20),80,50);
L2L:=IF(C>=MA(C,20),50,20);
RH1:=IF(j< U2L AND REF(j,1)>=U2L,HHV(REF(H,1),BARSLAST(j>=U2L AND REF(j,1)< U2L)-1),REF(HHV(REF(H,1),BARSLAST(j>=U2L AND REF(j,1)< U2L)-1),BARSLAST(j< U2L AND REF(j,1))));
RH4:=IF(H>RH1,L,REF(L,BARSLAST(H>RH1)));
RH42:=IF(H>RH1,j,REF(j,BARSLAST(H>RH1)));
RL1:=IF(j>L2L AND REF(j,1)<=L2L,LLV(REF(L,1),BARSLAST(j<=L2L AND REF(j,1)>L2L)-1), REF(LLV(REF(L,1),BARSLAST(j<=L2L AND REF(j,1)>L2L)-1),BARSLAST(j>L2L AND REF(j,1))));
RL4:=IF(L< RL1,H,REF(H,BARSLAST(L< RL1)));
RL42:=IF(L< RL1,j,REF(j,BARSLAST(L< RL1)));
cb:=AMOUNT/V/100;
cd:=cb>H OR cb< L;
A：= cb-0.002,STICK,LINETHICK4,colorffaa00;
支撑位:IF(CROSS(j,j24),L,REF(L,BARSLAST(CROSS(j,j24)))),coloryellow,LINETHICK2;
压力位:IF(CROSS(j24,j),H,REF(H,BARSLAST(CROSS(j24,j)))),colorred,LINETHICK2;
RH5:IF(H>RH4 AND j< RH42 AND j< j24,H,REF(H,BARSLAST(H>RH4 AND j< RH42 AND j< j24))),COLORF000FF;
RL5:IF(L< RL4 AND j>RL42 AND j>j24,L,REF(L,BARSLAST(L< RL4 AND j>RL42 AND j>j24))),colorwhite;
小天导航:MA(C,3),COLOR00FF00;

同花顺小天KDJ指标公式实例图解：

同花顺小天KDJ指标公式