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Good call Nathan, but nope that won't do it for me. Point is that
there are "genuine" zero values in the resulting ATC ticker that I
would NOT want converted to Null (the example I gave was just a dummy
to illustrate the challenge).
--- In amibroker@xxxxxxxxxxxxxxx, "WALTON, Nathan"
<nathan.walton@xxxx> wrote:
>
> After calling Foreign:
>
> eg
>
>
>
> x = Foreign("~nulltest", "O");
>
>
>
> Can you simply use:
>
>
>
> x = iif(x == 0, Null, x);
>
>
>
> This will substitute Null values for '0's
>
> ________________________________
>
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx]
On
> Behalf Of treliff
> Sent: Monday, 23 January 2006 11:32 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: How can AddToComposite generate Null
values?
>
>
>
> Thanks Graham, but that doesn't work. When I use 0 (zero) then ATC
> creates zero value as expected, but I need it to create empty
(Null)
> value.
>
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxxx> wrote:
> >
> > use 0 instead of null
> >
> >
> > --
> > Cheers
> > Graham
> > AB-Write >< Professional AFL Writing Service
> > Yes, I write AFL code to your requirements
> > http://e-wire.net.au/~eb_kavan/ab_write.htm
> >
> >
> > On 1/23/06, treliff <treliff@xxxx> wrote:
> > > When I run a dummy-scan like
> > >
> > > AddToComposite( IIf( DayOfWeek() == 5, Null,
> 1) , "~nulltest" , "X");
> > >
> > > this results in Friday's values zero (instead of Null or
> {empty} ).
> > >
> > > Point is I need my ATC to generate values that will be
recognized
> by
> > > Foreign function as "fixup candidates".
> > >
> > > I have tried instead
> > >
> > > AddToComposite( IIf( DayOfWeek() == 5, 1/0,
> 1) , "~nulltest" , "X");
> > >
> > > and this generates Infiniti values:
> > >
> > > 1.#INF
> > >
> > > however it seems these are not considered for Foreign fixup.
> > >
> > > Any advice will be gratefully received. TIA.
> > >
> > > -treliff
> > >
> > >
> > >
> > >
> > >
> > >
> > > Please note that this group is for discussion between users
only.
> > >
> > > To get support from AmiBroker please send an e-mail directly to
> > > SUPPORT {at} amibroker.com
> > >
> > > For other support material please check also:
> > > http://www.amibroker.com/support.html
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
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>
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>
>
>
>
>
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