Provided by: libtemplate-plugin-gd-perl_2.66-2_all ![bug](/img/bug.png)
![bug](/img/bug.png)
NAME
Template::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