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74
perl/lib/Graph-Easy-0.76/examples/common.pl
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74
perl/lib/Graph-Easy-0.76/examples/common.pl
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#!/usr/bin/perl -w
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#############################################################################
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# This script is used by both examples/ascii.pl and examples/html.pl to
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# generate some sample graphs and then outputting them in the desired format.
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use strict;
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use warnings;
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BEGIN
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{
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use lib '../lib';
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}
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use Graph::Easy;
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sub gen_graphs
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{
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my $graph = shift || Graph::Easy->new();
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my $method = shift || 'ascii';
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###########################################################################
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my $node = $graph->add_node( 'Bonn' );
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my $node2 = $graph->add_node( 'Berlin' );
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$graph->add_edge( $node, $node2 );
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out ($graph, $method);
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###########################################################################
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$graph->{debug} = 0;
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my $node3 = $graph->add_node( 'Frankfurt' );
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$node3->set_attribute('border-style', 'dotted');
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my $edge3 = Graph::Easy::Edge->new( style => 'double' );
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$graph->add_edge( $node2, $node3, $edge3 );
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out ($graph, $method);
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###########################################################################
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$graph->add_edge( $node3, 'Dresden' );
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out ($graph, $method);
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###########################################################################
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$graph->add_edge( $node2, 'Potsdam' );
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out ($graph, $method);
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###########################################################################
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my $node6 = $graph->add_node( 'Cottbus',);
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$node6->set_attribute('border', '1px red dashed');
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my $edge5 = $graph->add_edge( 'Potsdam', $node6 );
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out ($graph, $method);
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###########################################################################
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$graph->add_edge( $node6, $node3 );
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out ($graph, $method);
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$graph->add_edge( $node6, $node3 );
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out ($graph, $method);
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}
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1;
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