通达信选股,kdj,慢速KDJ选股公式

RSV:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))-0.5;
 K0:=SMA(RSV,3,1);
 K:=K0;
 D:=SMA(K0,2,1);
 J1:=(3*K0-2*D);
 J2:=MA(J1,2);
 MAV:=(2*C+H+L)/4;
 VAR1:=LLV(LOW,21);
 VAR2:=HHV(HIGH,21);
 SK:=EMA((MAV-VAR1)/(VAR2-VAR1)-0.5,8);
 SD:=EMA(0.667*REF(SK,1)+0.333*SK,1);
 SJ:=3*SK-2*SD;
 DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
 DEA:=EMA(DIF,9);
 MACD:=(DIF-DEA)*2;
信号:CROSS(SK,DEA) AND MA(C,18)>=REF(MA(C,18),1) AND SK>=REF(SK,1);