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Bio/Draw/Pictogram.pm  view on Meta::CPAN

      }
      else {
        $y_trans += $prev_size;
      }
      $pos_group->text('id'=> uc($letter->[0]).$bp,height=>$height,
                      'width'=>$width,x=>$x,y=>$size,
                      'transform'=>"translate(0,$y_trans),scale(1,$scale)",
                      'style'=>{"font-size"=>$fontsize,
                      'text-anchor'=>'middle',
                      'font-family'=>'Verdana',
                      'fill'=>$color->{uc $letter->[0]}})->cdata(uc $letter->[0]) if $scale > 0;

     $prev_size = $scale * $size;
     $count++;
    }
    #plot the bit if required
    if($self->plot_bits){
         $seq_grp->text('x'=>$x,
                        'y'=>$bit_y,
                        'style'=>{"font-size"=>'10',
                                'text-anchor'=>'middle',
                                'font-family'=>'Verdana',
                                'fill'=>'black'})->cdata($bits);
    }
    $bp++;
    $x+=$width;
  }

  #plot the tags
  $seq_grp->text(x=>int($width/2),y=>$bit_y,style=>{"font-size"=>'10','text-anchor'=>'middle','font-family'=>'Verdana','fill'=>'black'})->cdata("Bits:") if $self->plot_bits;

 $seq_grp->text(x=>int($width/2),y=>$pos_y,style=>{"font-size"=>'10','text-anchor'=>'middle','font-family'=>'Verdana','fill'=>'black'})->cdata("Position:");

  #plot the base positions
  $x = 45+$size/2-int($width/2);
  foreach my $nbr(1..($bp-1)){
    $seq_grp->text(x=>$x+int($width/2),y=>$pos_y,style=>{"font-size"=>'10','text-anchor'=>'left','font-family'=>'Verdana','fill'=>'black'})->cdata($nbr);
    $x+=$width;
  }


#  $seq_grp->transform("scale(2,2)");

  return $self->svg_obj($svg);
}

sub _make_pwm_from_site_matrix{

examples/quality/svgtrace.pl  view on Meta::CPAN

	my @trace = $seq->get_trace_graph( -trace => $element, -scale => $img_height); 
	@trace = map { $img_height - $_ } @trace;
	my $points = $svg->get_path(-type => 'polyline', -closed => 0, x => \@xdata, y => \@trace);
	$svg->polyline(%$points, id=> $element, 'stroke-width' => 0.5, stroke => $colours{$element}, 'fill-opacity' => 0, 'fill' => 'white');
}

my $count = 0;
my $text_group = $svg->group( id => 'text_layer');
foreach my $base_loc (@{$seq->trace})
{
	$text_group->text(x => ($base_loc / $points * $img_width), y => 50, 'text-anchor' => 'middle', fill => 'black', 'font-size' => '5pt')->cdata(substr($seq->seq,$count,1));
	++$count;
}

print $svg->xmlify();