[Bioperl-l] addition of GD::graphic object to Bio::Graphics

[Chris Fields]

I think this is how some of the synteny mapping is done using  
SynBrowse (the trapezoids connecting syntenous genes on different  
tracks).

http://www.gmod.org/wiki/index.php/SynView

chris

On Apr 27, 2008, at 4:27 PM, Smithies, Russell wrote:

> You can get the GD object back from the Bio::Graphics::Panel  then  
> draw
> on it using GD methods
>
> Eg:
>
> #create a BioPerl panel
> my $panel = Bio::Graphics::Panel->new(
>                              			-length   => 600
>                              			-width    => 800,
> 					-bgcolor  => 'white'
> 					);
> # add your features
> my $feature = Bio::SeqFeature::Generic->new( -start => 1,-end   =>
> 200,);
> $panel->add_track($feature, glyph   =>   'segments',
> 					-label   =>   0,
> 					-height  =>   30,
> 					-bgcolor  =>  'red',
> 					-fgcolor  => 'red'
> 					 );
>
> # grab the GD thingy
> my $gd = $panel->gd;
>
> #create a color - not sure if there's a better way?
> $black = $gd->colorAllocate(0,0,0);
>
> #draw on your GD thingy
> $gd->line(10,10,$panel->width -10,10,$black);
> $gd->string(gdSmallFont,20,10,'test' ,'$black);
>
> # print it as normal	
> print $panel->png;
>
>
>
>
>> -----Original Message-----
>> From: bioperl-l-bounces at lists.open-bio.org
> [mailto:bioperl-l-bounces at lists.open-
>> bio.org] On Behalf Of sergei ryazansky
>> Sent: Monday, 28 April 2008 2:05 a.m.
>> To: bioperl-l at bioperl.org
>> Subject: [Bioperl-l] addition of GD::graphic object to Bio::Graphics
>>
>> Hi all,
>>
>> is it possible to add a GD::graphic object (chart) to Bio::Graphics
> panel
>> to obtain a file with image of both the chart and bioseq object?
>>
>> _______________________________________________
>> Bioperl-l mailing list
>> Bioperl-l at lists.open-bio.org
>> http://lists.open-bio.org/mailman/listinfo/bioperl-l
> = 
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Christopher Fields
Postdoctoral Researcher
Lab of Dr. Robert Switzer
Dept of Biochemistry
University of Illinois Urbana-Champaign