#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Create the chart object
my $chart = Chart::Gnuplot->new(
output => "arrows_2.png",
title => "Heavier arrow",
grid => 'on',
);
# Add arrow
$chart->arrow(
from => "-3, 0.5",
to => "1, 0.2",
width => 2,
);
# Data set object
my $dataSet = Chart::Gnuplot::DataSet->new(
func => "sin(x)",
);
# Plot the graph
$chart->plot2d($dataSet);