优化MACD顶底之笑脸选股指标公式
本文选股公式根据以下股票公式改编:
http://www.gupang.com/202004/0420512092020.html
http://www.gupang.com/202004/0420512092020.html
DIFF:=EMA(CLOSE,7) - EMA(CLOSE,19);
DEA:=EMA(DIFF,9);
笑脸:CROSS(DIFF,DEA);
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