1Graph::Easy::Layout(3)User Contributed Perl DocumentationGraph::Easy::Layout(3)
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6 Graph::Easy::Layout - Layout the graph from Graph::Easy
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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" contains just the actual layout code for
34 Graph::Easy.
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37 "Graph::Easy::Layout" injects the following methods into the
38 "Graph::Easy" namespace:
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40 layout()
41 $graph->layout();
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43 Layout the actual graph.
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45 _assign_ranks()
46 $graph->_assign_ranks();
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48 Used by "layout()" to assign each node a rank, so they can be sorted
49 and grouped on these.
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51 _optimize_layout
52 Used by "layout()" to optimize the layout as a last step.
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55 Exports nothing.
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58 Graph::Easy.
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61 Copyright (C) 2004 - 2008 by Tels <http://bloodgate.com>
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63 See the LICENSE file for information.
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67perl v5.32.0 2020-07-28 Graph::Easy::Layout(3)