买入线指标出现红箭头时的选股公式

编写要求：

DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);DEA1:=EMA(DIF1,9);{柱状线}AAA1:=(DIF1-DEA1)*2*60;AAA涨:IF(AAA1>REF(AAA1,1),AAA1,DRAWNULL),STICK,COLORRED,LINETHICK1;AAA跌:IF(AAA1

解答：

DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);