通达信磁浮列车选股指标公式

A1:=REF(O,2)/REF(C,3)>1.01 AND REF(L,2)>REF(H,3);
A2:=COUNT(A1,5)<4;
A3:=REF(L,1)>REF(O,3) AND C>REF(O,3);
A4:=LLV(L,2)>REF(L,2)+0.03;
XG:=A1 AND A2 AND A3 AND A4;
选中一只:IF(NAMELIKE('华能'),XG,0);