通达信止跌买入选股指标公式

EMA3:=EMA(C,3);
EMA13:=EMA(C,13);
EMA21:=EMA(C,21);
HR2:=EMA3>=REF(EMA3,3) AND EMA13>=REF(EMA13,1) AND EMA21>=REF(EMA21,1) AND CROSS(C,EMA3) AND CROSS(C,EMA13) AND CROSS(C,EMA21);
XG14:HR2 AND FILTER(HR2,10);