Re: Fw: [amibroker] help with ref()

[Waleed Khalil <waleedkhalil@xxxxxxxxx>]

Thanks a million Bill
it worked perfectly.
thanks again

wavemechanic wrote:
>
> *Typo - put () in datenum()*
> ** 
> *======================*
> ** 
> *I gather from your note that "first date in chart" is the first date 
> of the data and not of the visible chart.  If so, give this a shot: *
> ** 
> *setbarsrequired(100000, 0);*
> *y = foreign("XXX", "close");*
> *yclose = valuewhen(datenum() == valuewhen(barindex() == 0, datenum, 
> 1), y, 1);*
> ** 
> *Bill*
> * *
>
> *----- Original Message ----- *
>
> *From: "Waleed Khalil" <**waleedkhalil@xxxxxxxxx* 
> <mailto:waleedkhalil@xxxxxxxxx>*>*
> *To: <**amibroker@xxxxxxxxxxxxxxx* <mailto:amibroker@xxxxxxxxxxxxxxx>*>*
> *Sent: Friday, April 06, 2007 6:12 PM*
> *Subject: Re: [amibroker] help with ref()*
> *
> *
> *> Thanks Ara for the fast reply
> > i did that also and i still get zero
> > the issue is that i need to get the first date in the chart and then 
> get
> > the close for the same day for the Foreign stock
> >
> > SetBarsRequired(100000, 0);
> > case30=Foreign ("case30","close ");
> > Case30basevalue= Ref (Foreign ("case30","close "), -BarCount);
> > Title = "  BarCount = " + BarCount + "Case30basevalue =" 
> +Case30basevalue  ;
> >
> >
> >
> > Ara Kaloustian wrote:
> >>
> >> Barcount is the last available data loaded, so when you ask for data
> >> prior
> >> to Barcount bars, there is no data.
> >>
> >> If you want to load entire data set use
> >>
> >> SetBarsRequired(1000000,0); at top of program and use a different 
> way of
> >> asking for data other than Barcount bars ago
> >>
> >> This may slow down program.
> >>
> >> ----- Original Message -----
> >> From: "Waleed Khalil" <**waleedkhalil@xxxxxxxxx* 
> <mailto:waleedkhalil@xxxxxxxxx>*
> >> <**mailto:waleedkhalil%40gawab.com* 
> <mailto:waleedkhalil%40gawab.com>*>>
> >> To: <**amibroker@xxxxxxxxxxxxxxx* 
> <mailto:amibroker@xxxxxxxxxxxxxxx>* 
> <**mailto:amibroker%40yahoogroups.com* 
> <mailto:amibroker%40yahoogroups.com>*>>
> >> Sent: Friday, April 06, 2007 2:27 PM
> >> Subject: [amibroker] help with ref()
> >>
> >> > Hi all
> >> > Please tell me why the Ref function does not get data more that 
> 260 days
> >> > ago,
> >> > it returns zero for any period more than 260 days ago
> >> >
> >> > _SECTION_BEGIN("stockovercase");
> >> > case30=Foreign ("case30","close ");
> >> > Case30basevalue= Ref (Foreign ("case30","close "), -BarCount);
> >> > Title = " BarCount = " + BarCount + "Case30basevalue ="
> >> +Case30basevalue
> >> > ;
> >> > _SECTION_END();
> >> >
> >> >
> >> >
> >> > 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 NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> >> > **http://www.amibroker.com/devlog/* 
> <http://www.amibroker.com/devlog/>* 
> <**http://www.amibroker.com/devlog/* <http://www.amibroker.com/devlog/>*>
> >> >
> >> > For other support material please check also:
> >> > **http://www.amibroker.com/support.html* 
> <http://www.amibroker.com/support.html>*
> >> <**http://www.amibroker.com/support.html* 
> <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
> > SUPPORT {at} amibroker.com
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > **http://www.amibroker.com/devlog/* <http://www.amibroker.com/devlog/>
> *>
> > For other support material please check also:
> > **http://www.amibroker.com/support.html* 
> <http://www.amibroker.com/support.html>
> *> 
> > Yahoo! Groups Links
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> *>    (Yahoo! ID required)
> >
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> *> 
> >
> >
> >
> > --
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> >
> >*
>  



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