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Re: [amibroker] Re: Study - Vertical line - How to determine BarIndex of - using AFL



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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/)
> > --------------------------------------------
> > Check group FAQ at:
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> > 
> > Your use of Yahoo! Groups is subject to
> http://docs.yahoo.com/info/terms/
> 
> 
> 
> 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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> 
> 

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