Shlomi Fish > Graph-Easy-0.73 > Graph::Easy::Layout::Grid

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Module Version: 0.07   Source   Latest Release: Graph-Easy-0.75

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.

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