[Bioperl-l] A Bio::Graphics/Bio::Seq problem

[Lincoln Stein]

I updated all the HOWTOs so that the incorrect call to Bio::Seq->start is no 
longer used -- I thought I did it before the bioperl 1.2 release.  Where did 
you see a code example that was calling it wrongly?

Lincoln


On Thursday 30 January 2003 10:49 am, boileau at essi.fr wrote:
> Thanks, your fix worked :)
>
> William Boileau
>
> > On Thu, 30 Jan 2003 boileau at essi.fr wrote:
> >> I asked the problem last week, but had no answers... Sorry to ask it
> >> again, but I really don't know why it doesn't work... :-\
> >
> > Because there is an incompatibility in the object model that Lincoln
> > was using and Bio::PrimarySeqI when Bio::RangeI was removed from the
> > interface.
> >
> >> With the code below, I have the following error :
> >>
> >> Can't locate object method "start" via package "Bio::Seq" at
> >> /usr/lib/perl5/site_perl/5.8.0/Bio/Graphics/Panel.pm line 45,<DATA>
> >> line 141.
> >>
> >> When I change the type of the SeqFactory, the error is different (the
> >> package is "Bio::PrimarySeq" instead of "Bio::Seq" when I leave the
> >> type unchanged), but since the code is the same as the one in the
> >> documentation, I don't understand the problem...Forgot to say, the
> >> object $hit is "good".Thanks for your help !
> >
> > Short term fix:
> > my $factory = new Bio::Seq::SeqFactory(-type => 'Bio::LocatableSeq');
> >
> >> William Boileau
> >>
> >>
> >>
> >> @hsps = $hit->hsps();
> >>
> >> my $factory = new Bio::Seq::SeqFactory(-type => 'Bio::Seq');
> >>
> >> foreach my $hsp(@hsps) {
> >>   $query_string = $hsp->query_string;
> >>   $seq = $factory->create(-seq => $query_string,
> >>                             -id  => 'name');
> >>
> >>
> >>  my $panel = Bio::Graphics::Panel->new(
> >>                                        -segment   => $seq,
> >>                                        -key_style => 'between',
> >>                                        -width     => 800,
> >>                                        -pad_left  => 10,
> >>                                        -pad_right => 10,
> >>                                        -start => 1,
> >>                                        );
> >> }
> >>
> >>
> >>
> >>
> >>
> >> _______________________________________________
> >> Bioperl-l mailing list
> >> Bioperl-l at bioperl.org
> >> http://bioperl.org/mailman/listinfo/bioperl-l
> >
> > --
> > Jason Stajich
> > Duke University
> > jason at cgt.mc.duke.edu
> > _______________________________________________
> > Bioperl-l mailing list
> > Bioperl-l at bioperl.org
> > http://bioperl.org/mailman/listinfo/bioperl-l
>
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-- 
========================================================================
Lincoln D. Stein                           Cold Spring Harbor Laboratory
lstein at cshl.org			                  Cold Spring Harbor, NY
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