学会这个方法，抓10倍大牛股的概率提升10倍>>

MAC:=WMA((2*C+H+L)/4,3);

{OBVV-金成交量}

DRAWGBKlast(c>0,strip(RGB(0,0,160),RGB(0,0,0),0));

MAC:=WMA((2*C+H+L)/4,3);

WOBV:WMA(SUM(IF(MAC>REF(MAC,1),VOL,IF(MAC<REF(MAC,1),-VOL,0)),3),5),COLOR00FF00,LINETHICK2;

PARTLINE(WOBV,WOBV>REF(WOBV,1),rgb(255,0,0)),LINETHICK3,LAYER0;

OBVD:IF(MAC>REF(MAC,1),VOL,IF(MAC<REF(MAC,1),-VOL,0)),COLOR3D;