MACD零下金叉小公式-(大道至简可用于 超跌反弹选股 源码)

DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);
 DEA  := EMA(DIFF,9);
零下金叉:IF(DIFF<0 AND DEA<0 AND CROSS(DIFF,DEA),50,0);