来源:Internet,编辑:股旁网,2014-04-09
N1:=72; N2:=200; VA:=IF(CLOSE>REF(CLOSE,1),vol,-VOL); obv:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); ABV:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0); ML1:EMA(ABV,N1); ML2:EMA(ABV,N2);