求助同花順KDJ的背離選股公式

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;

A2:=BARSLAST(REF(CROSS(J,D),1));

SELECT REF(C,A2+1)>LLV( L,3 ) AND REF(J,A2+1)<J AND CROSS(J,D) AND J<40;