KDJ买入选股指标 通达信公式（附图）

N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
买入:REF(K,1)<20 AND CROSS(J,K) AND DYNAINFO(14)>0.0158,COLORRED;

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