#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Create the chart object
my $chart = Chart::Gnuplot->new(
output => "range_3.png",
title => "A hypotrochoid",
trange => [0, 40],
);
# A hypotrochoid
my $dataSet = Chart::Gnuplot::DataSet->new(
func => {
x => 'cos(t) + 5*cos(0.4*t)',
y => 'sin(t) - 5*sin(0.4*t)',
},
);
# Plot the graph
$chart->plot2d($dataSet);