Graph::Easy::Layout - Layout the graph from Graph::Easy
use Graph::Easy; my $graph = Graph::Easy->new(); my $bonn = Graph::Easy::Node->new( name => 'Bonn', ); my $berlin = Graph::Easy::Node->new( name => 'Berlin', ); $graph->add_edge ($bonn, $berlin); $graph->layout(); print $graph->as_ascii( ); # prints: # +------+ +--------+ # | Bonn | --> | Berlin | # +------+ +--------+
Graph::Easy::Layout
contains just the actual layout code for Graph::Easy.
Graph::Easy::Layout
injects the following methods into the Graph::Easy
namespace:
$graph->layout();
Layout the actual graph.
$graph->_assign_ranks();
Used by layout()
to assign each node a rank, so they can be sorted and grouped on these.
Used by layout()
to optimize the layout as a last step.
Exports nothing.
Copyright (C) 2004 - 2008 by Tels http://bloodgate.com
See the LICENSE file for information.