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

package Ari::Graph;

use GD::Graph::hbars;
use GD::Graph::bars;

my @data = ('bob', 'carol', 'alice', 5.55, 0, 0, 54.43.0.65.83, 0, 18.21, 0, 0, 17.29, 0);
my $graph = new GD::Graph::hbars(400,425);
$graph->set(x_labels_vertical =>0, valign => '1', x_label_skip =>2);
$graph->plot(\@data) or die $graph->error;

##</code><code>##

roboticus@B001C23219B6C /Work/Perl/PerlMonks  [11:03:17]
$ ./789153.pl 
No attribute 'valign'
Invalid data set: 0
         at ./789153.pl line 13.