#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# Create the chart object
my $chart = Chart::Gnuplot->new(
output => "circle_1.png",
title => "Draw a circle and a fan",
);
# Draw a circle
$chart->circle(
center => "-4, -0.2",
size => 3,
);
# Draw a fan
$chart->circle(
center => "2, 0.2",
size => 4,
arc => [30, 90], # angle in degree
);
# Data set object
my $dataSet = Chart::Gnuplot::DataSet->new(
func => "sin(x)",
);
# Plot the graph
$chart->plot2d($dataSet);