#!/usr/bin/env perl
#
# Note: t/test.t searches for the next line.
# Annotation: Demonstrates a HTML label without a table.

use strict;
use warnings;

use File::Spec;

use GraphViz2;

use Log::Handler;

# ---------------

my($logger) = Log::Handler -> new;

$logger -> add
(
	screen =>
	{
		maxlevel       => 'debug',
		message_layout => '%m',
		minlevel       => 'error',
	}
);

my($id)    = 1;
my($graph) = GraphViz2 -> new
(
	edge   => {color => 'grey'},
	global => {directed => 1},
	graph  => {label => "HTML label demo # $id - Using \\< ... \\>", rankdir => 'TB'},
	logger => $logger,
	node   => {shape => 'oval'},
);

$graph -> default_node(shape     => 'circle', style => 'filled');
$graph -> default_edge(arrowsize => 4);

$graph -> add_node(name => 'Carnegie', shape => 'circle');
$graph -> add_node(name => 'Carnegie', color => 'red');

$graph -> default_node(style => 'rounded');

$graph -> add_node(name => 'Murrumbeena', shape => 'box',    color => 'green', label => '<Murrumbeena<br/><font color="#0000ff">Victoria</font><br/>Australia>');
$graph -> add_node(name => 'Oakleigh',    shape => 'record', color => 'blue',  label => ['West Oakleigh', 'East Oakleigh']);

$graph -> add_edge(from => 'Murrumbeena', to => 'Carnegie', arrowsize => 2, label => '<Bike<br/>Train<br/>Stroll>');

$graph -> default_edge(arrowsize => 1);

$graph -> add_edge(from => 'Murrumbeena', to => 'Oakleigh:port1', color => 'brown', label => '<Meander<br/>Promenade<br/>Saunter>');
$graph -> add_edge(from => 'Murrumbeena', to => 'Oakleigh:port2', color => 'green', label => '<Drive<br/>Run<br/>Sprint>');

my($format)      = shift || 'svg';
my($output_file) = shift || File::Spec -> catfile('html', "html.labels.$id.$format");

$graph -> run(format => $format, output_file => $output_file);