XOBV指标通达信公式（附图）

obv:SUM(IF(c>=REF(c,1),vol,IF(c<REF(c,1),-vol,0)),0),COLORWHITE;
MOBV:=MA(obv,5);
robv:MA((ref(MOBV,1)*1.91+ref(MOBV,2)*3.82+ref(MOBV,3)*5.73+ref(MOBV,4)*7.64)/19.1,4),COLOR00bb00;
wyobv:MA(OBV,105),COLOR7F00FF;