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Yes, it is offset, but does one care about that?
For channel/envelope breakout that (rigid shift of the graph)
does not matter anyway...
--- In amibroker@xxxxxxxxxxxxxxx, "johsun" <joh.sun@xxxx> wrote:
> This graph will be offset by the volume of the very first bar.
>
> You would have to do this:
>
> OBVa = V[ 0 ] + Nz( Cum( Volume * sign( C - Ref( C, - 1 )) ) );
>
> Johan
>
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "dalengo" <dalengo@xxxx> wrote:
> > //I guess that this is the shortest for OBV::
> >
> > OBVa = Cum( Volume * sign( C - Ref( C, - 1 )) ); //alex--
> > Plot(OBVa,"OBV",1,1);
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