#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Initiate the chart object
my $chart = Chart::Gnuplot->new(
output => 'plotAxes_2.png',
xrange => [-1, 1],
x2range => ['-pi', 'pi'],
xtics => {
mirror => 'off',
},
ytics => {
mirror => 'off',
},
x2tics => 'on',
y2tics => 'on',
);
# Data sets
my $cos = Chart::Gnuplot::DataSet->new(
func => "cos(x)",
style => "lines",
);
my $sin = Chart::Gnuplot::DataSet->new(
func => "sin(x)*2",
style => "lines",
axes => 'x2y2',
);
# Plot the graph
$chart->plot2d($cos, $sin);