让MACD提前交叉

DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIF,9),COLORGREEN;
MACD:(DIF-DEA)*2,COLORSTICK;
DIF1:EMA(CLOSE,8)-EMA(CLOSE,18),COLORYELLOW;
DEA1:=EMA(DIF1,8),COLORWHITE;