#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
use Chart::Gnuplot;

# Data
my @x = (-10 .. 10);
my @y = (0 .. 20);

# Create chart object and specify the properties of the chart
my $chart = Chart::Gnuplot->new(
    output => "fig/simple.png",
    title  => "Simple testing",
    xlabel => "My x-axis label",
    ylabel => "My y-axis label",
    );

# Create dataset object and specify the properties of the dataset
my $dataSet = Chart::Gnuplot::DataSet->new(
    xdata => \@x,
    ydata => \@y,
    title => "Plotting a line from Perl arrays",
    style => "linespoints",
    );

# Plot the data set on the chart
$chart->plot2d($dataSet);

__END__

$ perl test.pl
$ ls -la fig | grep simple
-rw-rw-r--  1 tinyos tinyos 9401 Feb  1 19:18 simple.png