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#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
#----------------------------------------
# Demonstrate how to plot multiplot chart
# - Use "add"-"multiplot" method pair
#----------------------------------------
my $multiChart = Chart::Gnuplot->new(
output => "gallery/multiplot_1.png",
title => "Multiplot chart",
);
#----------------------------------------
# Top left chart
my @charts = ();
$charts[0][0] = Chart::Gnuplot->new(
title => "Top left chart",
);
my $dataSet = Chart::Gnuplot::DataSet->new(
func => "sin(x)",
);
$charts[0][0]->add2d($dataSet);
#----------------------------------------
#----------------------------------------
# Top right chart
$charts[0][1] = Chart::Gnuplot->new(
title => "Top right chart",
);
$dataSet = Chart::Gnuplot::DataSet->new(
func => "cos(x)",
);
$charts[0][1]->add2d($dataSet);
#----------------------------------------
#----------------------------------------
# Bottom left chart
$charts[1][0] = Chart::Gnuplot->new(
title => "Bottom left chart",
);
$dataSet = Chart::Gnuplot::DataSet->new(
func => "exp(x)",
);
$charts[1][0]->add2d($dataSet);
#----------------------------------------
#----------------------------------------
# Bottom right chart
$charts[1][1] = Chart::Gnuplot->new(
title => "Bottom right chart",
);
$dataSet = Chart::Gnuplot::DataSet->new(
func => "log(x)",
);
$charts[1][1]->add2d($dataSet);
#----------------------------------------
# Plot the multplot chart
$multiChart->multiplot(\@charts);
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