Template::Plugin::GD::Graph::linespoints.3pm

Langue: en

Autres versions - même langue

Version: 2006-02-03 (fedora - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

NAME

Template::Plugin::GD::Graph::linespoints - Create line/point graphs with axes and legends

SYNOPSIS

     [% USE g = GD.Graph.linespoints(x_size, y_size); %]
 
 

EXAMPLES

     [% FILTER null;
         data = [
             ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
             [50,  52,  53,  54,  55,  56,  57,  58,  59],
             [60,  61,  61,  63,  68,  66,  65,  61, 58],
             [70,  72,  71,  74,  78,  73,  75,  71, 68],   
         ];  
         
         USE my_graph = GD.Graph.linespoints;
         
         my_graph.set(
             x_label => 'X Label',
             y_label => 'Y label',
             title => 'A Lines and Points Graph',
             y_max_value => 80,
             y_tick_number => 6, 
             y_label_skip => 2,
             y_long_ticks => 1,  
             x_tick_length => 2,  
             markers => [ 1, 5 ],
             skip_undef => 1,
             transparent => 0,
         );  
         my_graph.set_legend('data set 1', 'data set 2', 'data set 3');
         my_graph.plot(data).png | stdout(1);
        END;
     -%]
 
 

DESCRIPTION

The GD.Graph.linespoints plugin provides an interface to the GD::Graph::linespoints class defined by the GD::Graph module. It allows one or more (x,y) data sets to be plotted as y versus x lines, plus symbols placed at each point, 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 (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::bars, Template::Plugin::GD::Graph::bars3d, Template::Plugin::GD::Graph::points, Template::Plugin::GD::Graph::area, Template::Plugin::GD::Graph::mixed, Template::Plugin::GD::Graph::pie, Template::Plugin::GD::Graph::pie3d, GD