GD::Graph

Help and Information with Perl's GD::Graph module

Sample List

sample11.pl

sample12.pl

sample13.pl

sample14.pl

sample15.pl

sample16.pl

sample17.pl

sample18.pl

sample19.pl

sample1A.pl

sample1B.pl

sample21.pl

sample22.pl

sample23.pl

sample31.pl

sample41.pl

sample42.pl

sample51.pl

sample52.pl

sample53.pl

sample54.pl

sample55.pl

sample56.pl

sample57.pl

sample61.pl

sample62.pl

sample63.pl

sample64.pl

sample71.pl

sample91.pl

sample92.pl

sample93.pl

sample95.pl

sample51.pl

This page contains information on the GD::Graph sample sample51.pl. The generated files are shown first, with the code used to generate the charts shown down below.

Use the left-hand navigation menu to view the other samples included in the GD::Graph package, or use the links at the top to view other sections of the website.

Generated Chart

sample51.gif:


Code to generate these graphs:


use GD::Graph::lines;
require 'save.pl';

print STDERR "Processing sample51\n";

# The reverse is in here, because I thought the falling line was
# depressing, but I was too lazy to retype the data set

@data = (
[ qw( Jan Feb Mar Apr May Jun Jul Aug Sep ) ],
[ reverse(4, 3, 5, 6, 3, 1.5, -1, -3, -4)],
);

$my_graph = new GD::Graph::lines();

$my_graph->set(
x_label => 'Month',
y_label => 'Measure of success',
title => 'A Simple Line Graph',
y_max_value => 8,
y_min_value => -6,
y_tick_number => 14,
y_label_skip => 2,
box_axis => 0,
line_width => 3,

transparent => 0,
);

$my_graph->plot(\@data);
save_chart($my_graph, 'sample51');