Template::Plugin::GD::UserhContributed PerTemplate::Plugin::GD::Graph::bars(3)NAMETemplate::Plugin::GD::Graph::bars - Create bar graphs with axes and
legends
SYNOPSIS
[% USE g = GD.Graph.bars(x_size, y_size); %]
EXAMPLES
[% FILTER null;
data = [
["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
[ 1, 2, 5, 6, 3, 1.5, 1, 3, 4],
];
USE my_graph = GD.Graph.bars();
my_graph.set(
x_label => 'X Label',
y_label => 'Y label',
title => 'A Simple Bar Chart',
y_max_value => 8,
y_tick_number => 8,
y_label_skip => 2,
# shadows
bar_spacing => 8,
shadow_depth => 4,
shadowclr => 'dred',
transparent => 0,
);
my_graph.plot(data).png | stdout(1);
END;
-%]
[% FILTER null;
data = [
["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
[ 5, 12, 24, 33, 19, 8, 6, 15, 21],
[ 1, 2, 5, 6, 3, 1.5, 1, 3, 4],
];
USE my_graph = GD.Graph.bars();
my_graph.set(
x_label => 'X Label',
y_label => 'Y label',
title => 'Two data sets',
# shadows
bar_spacing => 8,
shadow_depth => 4,
shadowclr => 'dred',
long_ticks => 1,
y_max_value => 40,
y_tick_number => 8,
y_label_skip => 2,
bar_spacing => 3,
accent_treshold => 200,
transparent => 0,
);
my_graph.set_legend( 'Data set 1', 'Data set 2' );
my_graph.plot(data).png | stdout(1);
END;
-%]
DESCRIPTION
The GD.Graph.bars plugin provides an interface to the GD::Graph::bars
class defined by the GD::Graph module. It allows one or more (x,y) data
sets to be plotted with each point represented by a bar, in addition to
axes and legends.
See GD::Graph for more details.
AUTHOR
Thomas Boutell wrote the GD graphics library.
Lincoln D. Stein wrote the Perl GD modules that interface to it.
Martien Verbruggen wrote the GD::Graph module.
Craig Barratt <craig@arraycomm.com> wrote the original GD plugins for
the Template Toolkit (2001).
Andy Wardley <abw@cpan.org> extracted them from the TT core into a
separate distribution for TT version 2.15.
COPYRIGHT
Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>, 2006 Andy
Wardley <abw@cpan.org>.
GD::Graph is copyright 1999 Martien Verbruggen.
This module is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
SEE ALSO
Template::Plugin::GD, Template::Plugin::GD::Graph::lines,
Template::Plugin::GD::Graph::lines3d,
Template::Plugin::GD::Graph::bars3d,
Template::Plugin::GD::Graph::points,
Template::Plugin::GD::Graph::linespoints,
Template::Plugin::GD::Graph::area, Template::Plugin::GD::Graph::mixed,
Template::Plugin::GD::Graph::pie, Template::Plugin::GD::Graph::pie3d,
GD
perl v5.14.12006-02-Template::Plugin::GD::Graph::bars(3)
