通达信多了解再买入副图指标

{多了解再买入}
RSV:=(CLOSE - LLV(LOW,18))/(HHV(HIGH,18) - LLV(LOW,18))*100;
K:EMA(RSV,3);
D:EMA(K,3);
J:=(3*K-2*D);
多了解:IF(J =0,-J*5,0),LINETHICK0;
STICKLINE(J =0,0,多了解,2,0),COLORRED;
KDJ1:=REF(COUNT(J REF(J,1),5) =3,1) AND REF(J,1)
KDJ2:=J REF(J,1);
再买入:IF(FILTER(KDJ1 AND KDJ2,3),30,0);