通达信KDJ底背离指标 副图/选股指标源码 说明

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;
 TJ:CROSS(D,K) AND C=LLV(C,20);