上涨趋势中缩量回踩20日线选股公式

A:=MA(C,10)>MA(C,20) AND MA(C,20)>MA(C,60) AND MA(C,60)>MA(C,120) AND MA(C,120)>MA(C,250);
A1:=MA(C,20)>REF(MA(C,20),1) AND MA(C,60)>REF(MA(C,60),1) AND MA(C,120)>REF(MA(C,120),1) AND MA(C,250)>REF(MA(C,250),1);
A2:=MA(C,5)<REF(MA(C,5),1) AND L=LLV(L,5);
A3:=L<MA(C,5) AND L<MA(C,10) AND L>MA(C,20) AND L/MA(C,20)<1.01;
XG:A AND A1 AND A2 AND A3;