编写条件:
VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL); OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); MAOBV:MA(OBV,30),COLORYELLOW; 也就是说在22日内每日所有OBV数值都必须大于23日这天OBV数值的选股公式编写方法:
obv:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
MAOBV:=MA(OBV,30),COLORYELLOW;
LLV(OBV,22)>REF(OBV,22);