来源:Internet,编辑:股旁网,2012-10-21
M:=3; VA:=IF(CLOSE>REF(MAX(O,C),1),vol, IF(CLOSE<REF(MIN(O,C),1),-VOL, ((C-L)-(H-C))/(H-L)*V)); obv:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); MAOBV:MA(OBV,M);