#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Create the chart object
my $chart = Chart::Gnuplot->new(
output => "ellipse_2.png",
title => "Fill the ellipse",
);
# Draw an ellipse
$chart->ellipse(
at => "-4, -0.2",
width => 4,
height => 0.8,
fill => {
color => 'dark-green',
density => 0.2,
},
);
# Data set object
my $dataSet = Chart::Gnuplot::DataSet->new(
func => "sin(x)",
);
# Plot the graph
$chart->plot2d($dataSet);