趋势线:=MA(CLOSE,13),COLORBLACK;
最低:=LLV(LOW,50);
最高:=HHV(HIGH,50);
VAR0:=EMA((CLOSE-最低)/(最高-最低)*100,3);
K:=EMA(VAR0,8);
D:=MA(K,8);
DIF:=EMA(CLOSE,20)-EMA(CLOSE,120);
DEA:=EMA(DIF,13);
量柱:=(DIF-DEA)*2;
VAR1:=量柱>0 AND crOSS(DIF,DEA) AND DIF< 0;
kd:=CROSS(K,D) AND K<=20;
VAR2:=EXIST(KD,15) AND K<=50;
VAR3:=K>D;
潜伏牛:FILTER(VAR1 AND VAR2 AND VAR3,15) AND 趋势线>REF(趋势线,1) AND C>趋势线;
