将通达信macd箭头指标公式改成预警公式

编写要求：

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

解答：

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

DEA1:=EMA(DIF1,9);