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BarsSince will return Null (not zero) for every bar if there's never
been any instances of High equal to Low. So you could check for that
by adding:
vTmp = BarsSince(High == Low);
vTmp = IIf(IsNull(vTmp), Cum(1)-1, vTmp);
This will set all Null values to the bar index.
Regards,
GP
--- In amibroker@xxxxxxxxxxxxxxx, "Graham Johnson" <grahamj@xxx> wrote:
>
> Good point - I hadn't thought of it that way.
>
> What I want it to return is the number of bars since bar 1 (or 0).
>
> Cheers
>
> Graham
>
> > What do you expect it to return if there's never been any instances
> of
> > High equal to Low?
> >
> > Regards,
> > GP
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Graham Johnson" <grahamj@> wrote:
> > >
> > > I'm wanting to test the number of bars since a security had equal
> High
> > > and Low - seemed simple.
> > >
> > > vTmp = BarsSince(High == Low);
> > >
> > > Works fine where there has been High == Low, but when there
> hasn't
> > > been, it returns 0 for all bars.
> > >
> > > Is there a workaround, or should I be using a different function.
> > >
> > > Thanks
> > >
> > > Graham
> > >
> >
>
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