#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Chart object
my $chart = Chart::Gnuplot->new(
output => "gallery/dataSrc_5.png",
);
# Data set object
# - parametric function: a circle
my $circle = Chart::Gnuplot::DataSet->new(
func => {x => 'sin(t)', y => 'cos(t)'},
title => 'circle',
);
# Vertical straight line
my $vertical = Chart::Gnuplot::DataSet->new(
func => {x => 0, y => 't'},
title => 'vertical line',
);
$chart->plot2d($circle, $vertical);