求通达信选股公式:macd上穿0轴时的股价高于前一次macd在0轴之上的最...答:DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);DEA:=EMA(DIF,9);MACD:=(DIF-DEA)*2,COLORSTICK;上次上穿0:=BARSLAST(CROSS(MACD,0));上次下穿0:=BARSLAST(CROSS(0,MACD));上波高点:=REF(HHV(H,上次上穿0),上次下穿0);CROSS(MACD,0) AND C>REF(HHV(H,上次上穿0),上次下穿0);