#!/usr/bin/perl -w
use strict;
use GraphViz;

my $g = GraphViz->new();
#my @decorate; # move the comment to the next line to try it without
my @decorate = (decorateP => 1);

$g->add_node('London');
$g->add_node('Paris', label => 'City of\nlurve');
$g->add_node('New York');

$g->add_edge('London' => 'Paris', @decorate);
$g->add_edge('London' => 'New York', label => 'Far', @decorate);
$g->add_edge('Paris' => 'London', @decorate);
$g->as_png('simple.png');