| Graph-Maker documentation | Contained in the Graph-Maker distribution. |
Graph::Maker - Create many types of graphs
Version 0.02
Base class for Graph::Maker::*. Subclasses extend this class and override the init method. The init method is passed the class and the parameters. This uses Class::Factory.
use strict;
use warnings;
use Graph;
use Graph::Maker;
use Graph::Maker::Linear; # or import qw/Graph::Maker/;
my $g = new Graph::Maker('linear', N => 10);
# work with the graph
The simplest example is the linear graph, nodes i is connected to node i+1. The implimentation can simply be:
package Graph::Maker::Linear;
use strict;
use warnings;
use Carp;
use base qw/Graph::Maker/;
use Graph;
sub init
{
my ($self, %params) = @_;
my $N = delete($params{N});
my $g = new Graph(%params);
$g->add_path(1..$N);
return $g;
}
Graph::Maker->add_factory_type( 'linear' => __PACKAGE__ );
1;
A real implimentation should check that N is defined and is valid (the one provided in this package does). It is that simple.
Matt Spear, <batman900+cpan at gmail.com>
None at the moment...
Please report any bugs or feature requests to
bug-graph-maker at rt.cpan.org, or through the web interface at
http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Graph-Maker.
I will be notified, and then you'll automatically be notified of progress on
your bug as I make changes.
This package owes a lot to NetworkX, this is something I think is really needed to extend the great Graph module.
Copyright 2008 Matt Spear, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
| Graph-Maker documentation | Contained in the Graph-Maker distribution. |
package Graph::Maker; use strict; use warnings; use base qw/Class::Factory/; our $VERSION = '0.02'; #Graph::Maker->add_factory_type('balanced_tree' => 'Graph::Maker::BalancedTree'); #Graph::Maker->add_factory_type('barbell' => 'Graph::Maker::Barbell' ); #Graph::Maker->add_factory_type('bipartite' => 'Graph::Maker::Bipartite' ); #Graph::Maker->add_factory_type('circular_ladder' => 'Graph::Maker::CircularLadder' ); #Graph::Maker->add_factory_type('complete' => 'Graph::Maker::Complete' ); #Graph::Maker->add_factory_type('complete_bipartite' => 'Graph::Maker::CompleteBipartite' ); #Graph::Maker->add_factory_type('cycle' => 'Graph::Maker::Cycle' ); #Graph::Maker->add_factory_type('degree' => 'Graph::Maker::Degree' ); #Graph::Maker->add_factory_type('disconnected' => 'Graph::Maker::Disconnected' ); #Graph::Maker->add_factory_type('disk' => 'Graph::Maker::Disk' ); #Graph::Maker->add_factory_type('empty' => 'Graph::Maker::Empty' ); #Graph::Maker->add_factory_type('grid' => 'Graph::Maker::Grid' ); #Graph::Maker->add_factory_type('hypercube' => 'Graph::Maker::HyperCube' ); #Graph::Maker->add_factory_type('ladder' => 'Graph::Maker::Ladder' ); #Graph::Maker->add_factory_type('linear' => 'Graph::Maker::Linear' ); #Graph::Maker->add_factory_type('lollipop' => 'Graph::Maker::Lollipop' ); #Graph::Maker->add_factory_type('random' => 'Graph::Maker::Random' ); #Graph::Maker->add_factory_type('regular' => 'Graph::Maker::Regular' ); #Graph::Maker->add_factory_type('small_world_ba' => 'Graph::Maker::SmallWorldBA' ); #Graph::Maker->add_factory_type('small_world_hk' => 'Graph::Maker::SmallWorldHK' ); #Graph::Maker->add_factory_type('small_world_k' => 'Graph::Maker::SmallWorkdK' ); #Graph::Maker->add_factory_type('small_world_ws' => 'Graph::Maker::SmallWorkdWS' ); #Graph::Maker->add_factory_type('star' => 'Graph::Maker::Star' ); #Graph::Maker->add_factory_type('uniform' => 'Graph::Maker::Uniform' ); #Graph::Maker->add_factory_type('wheel' => 'Graph::Maker::Wheel' ); #Graph::Maker->add_factory_type('linear' => 'Graph::Maker::Linear' ); 1; __DATA__