請老師寫大智慧個選股公式:"MACD 由紅變綠1-3天後又轉紅

DEA:=EMA(DIFF,9);

VV:=REF(CROSS(DEA,DIFF),1) OR REF(CROSS(DEA,DIFF),2) OR REF(CROSS(DEA,DIFF),3);

CROSS(DIFF,DEA) AND VV;

{選股公式:"MACD 由紅變綠1-3天後又轉紅，已測試，復制可直接引用

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