#!/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();