N1:=12;N2:26;N3:=9; DIFF:=(EMA(CLOSE,N1) - EMA(CLOSE,N2)); DEA:=EMA(DIFF,N3); MACD2:=(2 * (DIFF - DEA)); 进攻:(((HHV(MACD2,4) < 0) AND (MACD2 > REF(MACD2,1))) AND (REF(MACD2,1) < REF(MACD2,2))) AND (REF(MACD2,2) < REF(MACD2,3));
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