#!/usr/bin/perl -w use strict; use Chart::Gnuplot; my $chart = Chart::Gnuplot->new( output => "gallery/border_2.png", title => "Line width of the graph border", border => { width => 2, }, ); my $dataSet = Chart::Gnuplot::DataSet->new( func => "sin(x)", ); $chart->plot2d($dataSet);