[Bioperl-l] Problem rendering a BLAST result

Luiz Thiberio Rangel lthiberiol at gmail.com
Thu May 12 17:34:06 UTC 2011


I've been using the same code used in the BioPerl's HOWTO (
http://www.bioperl.org/wiki/Render_blast4) and even if the "-bgcolor"
definition  is removed the error persists.

The same script is working well into a older version of the bioperl, but I
can't find where is the problem.


best regards

On Tue, May 10, 2011 at 9:14 PM, Luiz Thiberio Rangel
<lthiberiol at gmail.com>wrote:

> The code is this one -->
> http://www.bioperl.org/wiki/HOWTO:Graphics#Parsing_Real_BLAST_Output. The
> same used in this example.
>
>
> On Tue, May 10, 2011 at 5:55 PM, Kevin Brown <Kevin.M.Brown at asu.edu>wrote:
>
>> Would help if we can see your code as line 68 of yeah.pl is the final
>> line of the script you linked.
>>
>> It is trying to set the bgcolor based on a value that it thinks should
>> be held in the Bio::SeqFeature::Generic object as a tag, but no such tag
>> exists.
>>
>> > -----Original Message-----
>> > From: bioperl-l-bounces at lists.open-bio.org [mailto:bioperl-l-
>> > bounces at lists.open-bio.org] On Behalf Of lthiberiol
>> > Sent: Tuesday, May 10, 2011 6:21 AM
>> > To: bioperl-l at bioperl.org
>> > Subject: [Bioperl-l] Problem rendering a BLAST result
>> >
>> > Hi...
>> >
>> > I've been trying to parse a BLAST output and generate a figure based
>> > on it's result. I'm using this example (http://www.bioperl.org/wiki/
>> > HOWTO:Graphics#Parsing_Real_BLAST_Output), but when I execute it i get
>> > the following error message:
>> >
>> > ------------- EXCEPTION: Bio::Root::Exception -------------
>> > MSG: asking for tag value that does not exist bgcolor
>> > STACK: Error::throw
>> > STACK: Bio::Root::Root::throw /usr/local/share/perl/5.10.1/Bio/Root/
>> > Root.pm:368
>> > STACK: Bio::SeqFeature::Generic::get_tag_values /usr/local/share/perl/
>> > 5.10.1/Bio/SeqFeature/Generic.pm:517
>> > STACK: Bio::Graphics::Glyph::bgcolor /usr/local/share/perl/5.10.1/Bio/
>> > Graphics/Glyph.pm:703
>> > STACK: Bio::Graphics::Glyph::graded_segments::bgcolor
>> /usr/local/share/
>> > perl/5.10.1/Bio/Graphics/Glyph/graded_segments.pm:124
>> > STACK: Bio::Graphics::Glyph::graded_segments::draw /usr/local/share/
>> > perl/5.10.1/Bio/Graphics/Glyph/graded_segments.pm:59
>> > STACK: Bio::Graphics::Glyph::track::draw /usr/local/share/perl/5.10.1/
>> > Bio/Graphics/Glyph/track.pm:35
>> > STACK: Bio::Graphics::Panel::gd /usr/local/share/perl/5.10.1/Bio/
>> > Graphics/Panel.pm:588
>> > STACK: Bio::Graphics::Panel::png /usr/local/share/perl/5.10.1/Bio/
>> > Graphics/Panel.pm:1067
>> > STACK: yeah.pl:68
>> > -----------------------------------------------------------
>> >
>> > Thanks!
>> > _______________________________________________
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>> > Bioperl-l at lists.open-bio.org
>> > http://lists.open-bio.org/mailman/listinfo/bioperl-l
>>
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>
>
>
> --
> Luiz Thibério Rangel
>



-- 
Luiz Thibério Rangel




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