DIF3:=EMA(CLOSE,12)-EMA(CLOSE,25);
DEA3:=EMA(DIF3,5);
macd3:=(DIF3-DEA3)*2;
MacD120:=REF(MACD3/2,BArslAST(MACD3=HHV(MACD3,120))),COLORRED,LINETHICK2;
MACD250:=REF(MACD3/2,BARSLAST(MACD3=HHV(MACD3,250))),COLORWHITE,LINETHICK2;
大行情:=NOT(REF(MACD120,1)=REF(MACD250,1)) AND MACD120=MACD250;
大牛启动:大行情;