| Current Path : /usr/share/doc/perl-GraphViz/examples/ |
| Current File : //usr/share/doc/perl-GraphViz/examples/rank.pl |
#!/usr/bin/perl -w
#
# An example showing the new ranking code
use strict;
use lib '../lib';
use GraphViz;
my $g = GraphViz->new();
$g->add_node('London');
$g->add_node('Paris', label => 'City of\nlurve', rank => 'top');
$g->add_node('New York');
$g->add_node('Boston', rank => 'top');
$g->add_edge('Paris' => 'London');
$g->add_edge('London' => 'New York', label => 'Far');
$g->add_edge('Boston' => 'New York');
$g->as_png("rank.png");
#warn $g->_as_debug();