中短MACD之低位二次金叉选股指标公式

中DIFF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
中DEA:=EMA(中DIFF,9);
JCCOUNT:=COUNT(CROSS(中DIFF,中DEA),BARSLAST(中DEA>=0));
低位二次金叉:CROSS(中DIFF,中DEA) AND 中DEA<0 AND COUNT(JCCOUNT=2,21)=1;