Template::Plugin::GD::Graph::linespoints(3pm)

Template::Plugin::GD::Graph::linespoints3pm

Create line/point graphs with axes and legends

Usage

    [% 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;
    -%]

Overview

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.

Releases

13 releases since Debian 3.0 (Woody); the text changed 5 times.

  1. 3.0
  2. 3.1–4.0
  3. 5.0–10
  4. 11
  5. 12–13
  6. Arch

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 <[email protected]> wrote the original GD plugins for the Template Toolkit (2001).

Andy Wardley <[email protected]> extracted them from the TT core into a separate distribution for TT version 2.15.

From perl-template-gd 2.66-8 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.