Template::Plugin::GD::Graph::bars(3)

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
Craig Barratt <craig@arraycomm.com>

The GD::Graph module was written by Martien Verbruggen.

VERSION
1.58, distributed as part of the Template Toolkit version 2.14, released on 04 October 2004.

COPYRIGHT
Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>

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, 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::Graph