[Bioperl-l] about the gc% plotting

[Lincoln Stein]

The DNA has to be pretty long (several thousand bp) before the glyph will draw 
the GC content in any useful way.

Lincoln


On Wednesday 26 February 2003 08:34 am, Magic Fang wrote:
> What the $seq must be? Does it needs a feature descripts the gc% when i
> want to plot gc%? I just got an axis of gc% figure, no gc% line. And then
> my codes are: $generic=Bio::SeqFeature::Generic->new(-start=>1,
>  -end=>$seq->length,
>  -seq_id=>$seq->display_name);
> $generic->attach_seq($seq);
> .....
> $panel->add_track($generic,
>  -glyph=>'dna',
>  -height=>100,
>  -fgcolor=>blue,
>  -axis_color=>purple,
>  -bgcolor=>green,
>  -linewidth=>3,
>  -outlinecolor=>red);
> Can anybody tell me why? And another thing is if we can not use
> Bio::Graphics::Glyph::dna etc. directly? Magic Fang
>
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-- 
Lincoln Stein
lstein at cshl.org
Cold Spring Harbor Laboratory
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Cold Spring Harbor, NY 11724
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