写一个MACD零轴上金叉且OBV创120天以来的新高预警

 网友求助：

这个公式选不出来：xg:"macd.dea">0 and cross("macd.diff","macd.dea") and "obv"=hhv("obv",120);

解答如下：

OBV:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0),LINETHICK0;
XG:"MACD.DEA">0 AND CROSS("MACD.DIFF","MACD.DEA") AND OBV=HHV(OBV,120);