DIFF和DEA在零轴和零轴之上粘合后开口向上的选股公式

between("macd.diff","macd.dea"*1.003,"macd.diff"*0.997) and "macd.diff">0 and "macd.diff"<10
and "macd.diff">ref("macd.diff",1) and "macd.dea">ref("macd.dea",1);