通达信均线钝化选股指标公式

BB:=EMA(EMA(EMA(C,3),3),3);
A:=EMA(EMA(EMA(C,5),5),5);
C=HHV(C,21) AND CROSS(BB,A) AND A>REF(A,1) AND V>REF(V,1) AND C>REF(C,1) ;