#!/usr/local/bin/perl
# Jaime Prilusky, 2003
use GD::Graph::bars;

@data = ( 
    ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
    [    5,   12,   24,   33,   19,    8,    6,    15,    21],
    [    1,    2,    5,    6,    3,  1.5,    1,     3,     4]
);
$my_graph = new GD::Graph::bars();

$my_graph->set( 
        x_label => 'X Label',
        y_label => 'Y label',
        title => 'Bars in front of each other',
        y_tick_number => 8,
        y_label_skip => 2,
        overwrite => 1,
);
  my $format = $my_graph->export_format;
  print "content-type: image/$format\n\n" if ($ENV{REMOTE_ADDR});
  binmode STDOUT;
  print $my_graph->plot(\@data)->$format();