短线买点――昨天收阴今天收阳买进选股指标

A1:=ATAN((C/REF(EMA(C,10),1)-1)*100)*180/3.14115926;
A2:=ATAN((MA(C,1)/REF(EMA(C,20),1)-1)*100)*180/3.14115926;

A3:=50;
B1:=EMA(C,12);
B2:=MA(B1,5);
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CROSS(A1,A3) AND CROSS(A2,A3)AND REF(C<=O,1)AND C>B2 AND O<B2;