MA3:=EMA(C,3);
MA10:=EMA(C,10);
Y1:=LLV(L,BARSLAST(CROSS(MA10,MA3))+1);
Y2:=HHV(H,BARSLAST(CROSS(MA3,MA10))+1);
Y3:=HHV(H,BARSLAST(CROSS(MA10,MA3))+1);
Y4:=LLV(L,BARSLAST(CROSS(MA3,MA10))+1);
E1:=EVERY(RANGE(MA(Y3,3)/MA(Y1,3),0.93,1.5),1);
E2:=EVERY(RANGE(MA(Y3,10)/MA(Y1,10),0.93,1.5),1);
E3:=EVERY(RANGE(MA(Y4,3)/MA(Y3,3),0.93,1.5),1);
E4:=EVERY(RANGE(MA(Y4,10)/MA(Y3,10),0.93,1.5),1);
VAR1:=C-REF(C,1);
VAR2:=100*EMA(EMA(VAR1,6),6)/EMA(EMA(ABS(VAR1),6),6);
BT:=(LLV(VAR2,2)=LLV(VAR2,7) AND COUNT(VAR2<0,2) AND CROSS(VAR2,MA(VAR2,2))) AND
E1 AND E2 AND E3 AND E4;
XG: COUNT(BT,1)=1;
老鸭头选股器：
DIF:=EMA(C,5)-EMA(C,34);
DEA:=EMA(DIF,5);
MA24:=EMA((H+L+O+C*3)/6,24);
涨停股:=HHV(REF(REF(C,1)*1.1-C<0.005,1),11);
老鸭头:涨停股 AND EVERY(MA24>REF(MA24,1)*1.005,5) AND MA24>REF(MA24,1)*1.008
AND (DIF-REF(DIF,1)<0 OR DIF<=DEA) AND DYNAINFO(4)>0 AND FINANCE(7)<8000000000;
