use GD::Graph::bars;
use GD::Graph::Map;
print STDERR "Processing sample 1-3\n";
@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,
bar_spacing => 8,
shadow_depth => 4,
);
$my_graph->set_legend('Data set 1', 'Data set 2');
open PNG, ">sample13.png";
binmode PNG; #only for Windows like platforms
print PNG ($my_graph->plot(\@data))->png;
close PNG;
$map = new GD::Graph::Map($my_graph, info => '%l: x=%x y=%y');
open HTML, ">sample13.html";
print HTML "<HTML><BODY BGCOLOR=white>\n".
($map->imagemap("sample13.png", \@data)).
"</BODY></HTML>";
close HTML;
__END__