NAME
Imager::Graph::Bar - a tool
for
drawing bar charts on Imager images
SYNOPSIS
use
Imager::Graph::Bar;
use
Imager::Font;
my
$font
= Imager::Font->new(
file
=>
'/path/to/font.ttf'
) ||
die
"Error: $!"
;
my
$graph
= Imager::Graph::Bar->new();
$graph
->set_image_width(900);
$graph
->set_image_height(600);
$graph
->set_font(
$font
);
$graph
->use_automatic_axis();
$graph
->show_legend();
my
@data
= (1, 2, 3, 5, 7, 11);
my
@labels
=
qw(one two three five seven eleven)
;
$graph
->add_data_series(\
@data
,
'Primes'
);
$graph
->set_labels(\
@labels
);
my
$img
=
$graph
->draw() ||
die
$graph
->error;
$img
->
write
(
file
=>
'bars.png'
);