NAME
Template::Plugin::GD::Graph::pie - Create pie charts with legends
SYNOPSIS
[% USE g = GD.Graph.pie(x_size, y_size); %]
EXAMPLES
[% FILTER null;
data = [
[
"1st"
,
"2nd"
,
"3rd"
,
"4th"
,
"5th"
,
"6th"
],
[ 4, 2, 3, 4, 3, 3.5]
];
USE my_graph = GD.Graph.pie( 250, 200 );
my_graph.set(
title
=>
'A Pie Chart'
,
label
=>
'Label'
,
axislabelclr
=>
'black'
,
pie_height
=> 36,
transparent
=> 0,
);
my_graph.plot(data).png | stdout(1);
END;
-%]
DESCRIPTION
The GD.Graph.pie plugin provides an interface to the GD::Graph::pie class defined by the GD::Graph module. It allows an (x,y) data set to be plotted as a pie chart. The x values are typically strings.
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::bars, 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::pie3d, GD