1Graph::Easy::Layout::GrUisde(r3)Contributed Perl DocumenGtraatpiho:n:Easy::Layout::Grid(3)
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6 Graph::Easy::Layout::Grid - Grid management and size calculation
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9 use Graph::Easy;
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11 my $graph = Graph::Easy->new();
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13 my $bonn = Graph::Easy::Node->new(
14 name => 'Bonn',
15 );
16 my $berlin = Graph::Easy::Node->new(
17 name => 'Berlin',
18 );
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20 $graph->add_edge ($bonn, $berlin);
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22 $graph->layout();
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24 print $graph->as_ascii( );
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26 # prints:
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28 # +------+ +--------+
29 # | Bonn | --> | Berlin |
30 # +------+ +--------+
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33 "Graph::Easy::Layout::Grid" contains routines that calculate cell sizes
34 on the grid, which is necessary for ASCII, boxart and SVG output.
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36 Used automatically by Graph::Easy.
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39 Exports nothing.
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42 Graph::Easy.
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45 This module injects the following methods into Graph::Easy:
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47 _prepare_layout()
48 my ($rows,$cols,$max_x,$max_y, \@V) = $graph->_prepare_layout();
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50 Returns two hashes ($rows and $cols), containing the columns and rows
51 of the layout with their nec. sizes (in chars) plus the maximum
52 framebuffer size nec. for this layout. Also returns reference of a list
53 of all cells to be rendered.
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56 Copyright (C) 2004 - 2006 by Tels <http://bloodgate.com>.
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58 See the LICENSE file for information.
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62perl v5.32.0 2020-07-28 Graph::Easy::Layout::Grid(3)