1Template::Plugin::GD::GUrsaeprh:C:obnatrrsi(b3u)ted PerlTeDmopcluamteen:t:aPtliuognin::GD::Graph::bars(3)
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6 Template::Plugin::GD::Graph::bars - Create bar graphs with axes and
7 legends
8
10 [% USE g = GD.Graph.bars(x_size, y_size); %]
11
13 [% FILTER null;
14 data = [
15 ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
16 [ 1, 2, 5, 6, 3, 1.5, 1, 3, 4],
17 ];
18
19 USE my_graph = GD.Graph.bars();
20
21 my_graph.set(
22 x_label => 'X Label',
23 y_label => 'Y label',
24 title => 'A Simple Bar Chart',
25 y_max_value => 8,
26 y_tick_number => 8,
27 y_label_skip => 2,
28
29 # shadows
30 bar_spacing => 8,
31 shadow_depth => 4,
32 shadowclr => 'dred',
33
34 transparent => 0,
35 );
36 my_graph.plot(data).png | stdout(1);
37 END;
38 -%]
39
40 [% FILTER null;
41 data = [
42 ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
43 [ 5, 12, 24, 33, 19, 8, 6, 15, 21],
44 [ 1, 2, 5, 6, 3, 1.5, 1, 3, 4],
45 ];
46
47 USE my_graph = GD.Graph.bars();
48
49 my_graph.set(
50 x_label => 'X Label',
51 y_label => 'Y label',
52 title => 'Two data sets',
53
54 # shadows
55 bar_spacing => 8,
56 shadow_depth => 4,
57 shadowclr => 'dred',
58
59 long_ticks => 1,
60 y_max_value => 40,
61 y_tick_number => 8,
62 y_label_skip => 2,
63 bar_spacing => 3,
64
65 accent_treshold => 200,
66
67 transparent => 0,
68 );
69 my_graph.set_legend( 'Data set 1', 'Data set 2' );
70 my_graph.plot(data).png | stdout(1);
71 END;
72 -%]
73
75 The GD.Graph.bars plugin provides an interface to the GD::Graph::bars
76 class defined by the GD::Graph module. It allows one or more (x,y) data
77 sets to be plotted with each point represented by a bar, in addition to
78 axes and legends.
79
80 See GD::Graph for more details.
81
83 Thomas Boutell wrote the GD graphics library.
84
85 Lincoln D. Stein wrote the Perl GD modules that interface to it.
86
87 Martien Verbruggen wrote the GD::Graph module.
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89 Craig Barratt <craig@arraycomm.com> wrote the original GD plugins for
90 the Template Toolkit (2001).
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92 Andy Wardley <abw@cpan.org> extracted them from the TT core into a
93 separate distribution for TT version 2.15.
94
96 Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>, 2006 Andy
97 Wardley <abw@cpan.org>.
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99 GD::Graph is copyright 1999 Martien Verbruggen.
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101 This module is free software; you can redistribute it and/or modify it
102 under the same terms as Perl itself.
103
105 Template::Plugin::GD, Template::Plugin::GD::Graph::lines,
106 Template::Plugin::GD::Graph::lines3d,
107 Template::Plugin::GD::Graph::bars3d,
108 Template::Plugin::GD::Graph::points,
109 Template::Plugin::GD::Graph::linespoints,
110 Template::Plugin::GD::Graph::area, Template::Plugin::GD::Graph::mixed,
111 Template::Plugin::GD::Graph::pie, Template::Plugin::GD::Graph::pie3d,
112 GD
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116perl v5.36.0 2023-01-2T0emplate::Plugin::GD::Graph::bars(3)