#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
# - Minor grid lines will be added if the minor axis tics are added
# - Minor grid lines cannot be drawn if the minor axis tics are not added
my $chart = Chart::Gnuplot->new(
output => "gallery/grid_2.png",
title => "Add minor grid lines",
xlabel => "major and minor grid lines",
ylabel => "only minor grid lines",
xtics => {
minor => 4,
},
ytics => {
minor => 2,
},
grid => {
xlines => 'on', # draw major grid lines
ylines => 'off', # no major grid lines
},
minorgrid => 'on', # draw minor grid lines
);
my $dataSet = Chart::Gnuplot::DataSet->new(
func => "sin(x)",
);
$chart->plot2d($dataSet);