通达信至简OBV指标公式

以下是通达信至简OBV指标公式（无源码的请下载附件导入）

N1:=5;N2:=13;N3:=21;
OBV:=SUM(IF(C>REF(C,1),VOL,IF(C<REF(C,1),-VOL,0)),0);
 OBV1:EMA(OBV,N1),COLORGREEN;
 OBV2:EMA(OBV1,N2);
 OBV3:EMA(OBV2,N3),COLORCYAN;
 BVC:3*OBV1-2*OBV2,COLORRED;

 STICKLINE(BVC>OBV2,BVC,OBV2,0.00001,1),COLORRED;
 STICKLINE(BVC<OBV2,BVC,OBV2,0.00001,1),COLORWHITE;