NAME
Bio::MAGETAB::Util::Writer::GraphViz - Visualization of MAGE-TAB objects.
SYNOPSIS
use Bio::MAGETAB::Util::Writer::GraphViz;
my $graphviz = Bio::MAGETAB::Util::Writer::GraphViz->new({
sdrfs => \@sdrfs,
font => 'luxisr',
});
my $image = $graphviz->draw();
print $fh $image->as_png();
DESCRIPTION
This is a simple visualization class for MAGE-TAB objects. Given a list of Bio::MAGETAB::SDRF objects and a filehandle, it will return a GraphViz object which can then be written to file in a number of formats.
ATTRIBUTES
- sdrfs
-
A list of Bio::MAGETAB::SDRFs object to visualize. This is a required attribute. See the SDRF class for more information on this class.
- font
-
The font used for object labels in the output.
- graphviz
-
A GraphViz object. If this is not supplied, a default object will be created; this attribute is provided so that you have a means of accessing the underlying graph generation object.
METHODS
- draw
-
Creates a GraphViz graph in memory ready for output.
SEE ALSO
Bio::MAGETAB::SDRF, GraphViz
AUTHOR
Tim F. Rayner <tfrayner@gmail.com>
LICENSE
This library is released under version 2 of the GNU General Public License (GPL).