Graph::Easy::Layout::Grid(3pm) User Contributed Perl Documentation Graph::Easy::Layout::Grid(3pm)NAME
Graph::Easy::Layout::Grid - Grid management and size calculation
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 $graph->as_ascii( );
# prints:
# +------+ +--------+
# | Bonn | --> | Berlin |
# +------+ +--------+
DESCRIPTION
"Graph::Easy::Layout::Grid" contains routines that calculate cell sizes on the grid, which is necessary for ASCII, boxart and SVG output.
Used automatically by Graph::Easy.
EXPORT
Exports nothing.
SEE ALSO
Graph::Easy.
METHODS
This module injects the following methods into Graph::Easy:
_prepare_layout()
my ($rows,$cols,$max_x,$max_y, @V) = $graph->_prepare_layout();
Returns two hashes ($rows and $cols), containing the columns and rows of the layout with their nec. sizes (in chars) plus the maximum
framebuffer size nec. for this layout. Also returns reference of a list of all cells to be rendered.
AUTHOR
Copyright (C) 2004 - 2006 by Tels <http://bloodgate.com>.
See the LICENSE file for information.
perl v5.14.2 2011-12-23 Graph::Easy::Layout::Grid(3pm)
