#!/usr/bin/perl -w use strict; use Chart::Gnuplot; # Create the chart object my $chart = Chart::Gnuplot->new( output => "circle_5.png", title => "Border width of the circle", ); # Draw a circle $chart->circle( at => "-4, -0.2", size => 3, border => {color => "#5050FF"}, linewidth => 5, ); # Data set object my $dataSet = Chart::Gnuplot::DataSet->new( func => "sin(x)", ); # Plot the graph $chart->plot2d($dataSet);