NAME

Graph::Easy::Layout - Layout the graph from Graph::Easy

SYNOPSIS

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 |
# +------+     +--------+

DESCRIPTION

Graph::Easy::Layout contains just the actual layout code for Graph::Easy.

METHODS

Graph::Easy::Layout injects the following methods into the Graph::Easy namespace:

layout()

$graph->layout();

Layout the actual graph.

_assign_ranks()

$graph->_assign_ranks();

Used by layout() to assign each node a rank, so they can be sorted and grouped on these.

_optimize_layout

Used by layout() to optimize the layout as a last step.

EXPORT

Exports nothing.

SEE ALSO

Graph::Easy.

AUTHOR

Copyright (C) 2004 - 2008 by Tels http://bloodgate.com

See the LICENSE file for information.