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Dear aequalsz,
Please take a look at the code I have provided. It works with vertical lines.
Here is a copy:
vertline = Study("VT",GetChartID() ) ;
vertlinebarindex = LastValue( ValueWhen( IsNull( vertline ), BarIndex() ) );
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "aequalsz" <aequalsz@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, October 22, 2003 12:53 AM
Subject: [amibroker] Re: Study - Vertical line - How to determine BarIndex of - using AFL
> Thanks Graham,
>
> didn't seem to work. Actually the following works with trendline
> studies,
>
> Wstart = Study("BB",1065);
> startline = LastValue(ValueWhen( Cross(Close,Wstart),BarIndex() ), 1);
>
> But I was hoping to use Vertical Line studies to delineate starting
> and ending locations for a pattern dll I've already developed. Also
> for the quadratic least squares curve fit dll I mentioned a while back.
>
> a
>
>
>
>
>
>
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Graham" <gkavanagh@xxxx> wrote:
> > Try this
> >
> > xBar = ValueWhen( Cross(BarIndex(),Study("UP")), BarIndex() );
> >
> > Cheers,
> > Graham
> > http://groups.msn.com/ASXShareTrading
> > http://groups.msn.com/FMSAustralia
> >
> > -----Original Message-----
> > From: aequalsz [mailto:aequalsz@x...]
> > Sent: Tuesday, 21 October 2003 11:45 PM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Study - Vertical line - How to determine
> BarIndex of -
> > using AFL
> >
> >
> > A study ID of BB has been assigned to a VERTICAL LINE study drawn
> on a
> > chart. Is there a way to determine the BarIndex at which this
> vertical line
> > has been drawn?
> >
> > So far I have only been able to reference the BarIndex of TRENDLINE
> studies
> > using the cross function. Would prefer to use vertical line if
> possible.
> >
> > a
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Send BUG REPORTS to bugs@xxxx
> > Send SUGGESTIONS to suggest@xxxx
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> > Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
> > (Web page: http://groups.yahoo.com/group/amiquote/messages/)
> > --------------------------------------------
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> >
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>
>
>
> Send BUG REPORTS to bugs@xxxxxxxxxxxxx
> Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
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> Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
> (Web page: http://groups.yahoo.com/group/amiquote/messages/)
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> Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html
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