GD::Graph

use strict;
use GD::Graph::lines;
require 'save.pl';

my @data = (
["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
[ 35, 32, 34, 33, 39, 38, 36, 35, 31],
[ 1, 2, 5, 6, 3, 1.5, 1, 1.3, 2]
);

my $name = 'sample57';

my $graph = GD::Graph::lines->new;

print STDERR "Processing $name\n";

$graph->set(
two_axes => 1,
zero_axis => 1,
title => 'Test of two_axes min/max calculation',

transparent => 0,
);

$graph->set_legend( 'left axis', 'right axis' );
$graph->plot(\@data);
save_chart($graph, $name);