通达信MACD主图源码

DIF:IF(EMA(C,12)>EMA(C,26),EMA(C,12),EMA(C,26));
 DEA:IF(EMA(EMA(C,12),9)>EMA(EMA(C,26),9),EMA(EMA(C,12),9),EMA(EMA(C,26),9));