#!/usr/bin/perl -w use strict; use Chart::Gnuplot; # Create the chart object my $chart = Chart::Gnuplot->new( output => "labels_7.png", title => "Shape of the label point", grid => 'on', ); # Add label $chart->label( text => "Shape of the label point", pointtype => 3, ); # Data set object my $dataSet = Chart::Gnuplot::DataSet->new( func => "sin(x)", ); # Plot the graph $chart->plot2d($dataSet);