1Template::Plugin::GD::GUrsaeprh:C:olnitnreisb(u3t)ed PerTlemDpolcautmee:n:tPaltuigoinn::GD::Graph::lines(3)
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NAME

6       Template::Plugin::GD::Graph::lines - Create line graphs with axes and
7       legends
8

SYNOPSIS

10           [% USE g = GD.Graph.lines(x_size, y_size); %]
11

EXAMPLES

13           [% FILTER null;
14               USE g = GD.Graph.lines(300,200);
15               x = [1, 2, 3, 4];
16               y = [5, 4, 2, 3];
17               g.set(
18                       x_label => 'X Label',
19                       y_label => 'Y label',
20                       title => 'Title'
21               );
22               g.plot([x, y]).png | stdout(1);
23              END;
24           -%]
25
26           [% FILTER null;
27               data = [
28                   ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
29                                                "Sep", "Oct", "Nov", "Dec", ],
30                   [-5, -4, -3, -3, -1,  0,  2,  1,  3,  4,  6,  7],
31                   [4,   3,  5,  6,  3,1.5, -1, -3, -4, -6, -7, -8],
32                   [1,   2,  2,  3,  4,  3,  1, -1,  0,  2,  3,  2],
33               ];
34
35               USE my_graph = GD.Graph.lines();
36
37               my_graph.set(
38                       x_label => 'Month',
39                       y_label => 'Measure of success',
40                       title => 'A Simple Line Graph',
41
42                       y_max_value => 8,
43                       y_min_value => -8,
44                       y_tick_number => 16,
45                       y_label_skip => 2,
46                       box_axis => 0,
47                       line_width => 3,
48                       zero_axis_only => 1,
49                       x_label_position => 1,
50                       y_label_position => 1,
51
52                       x_label_skip => 3,
53                       x_tick_offset => 2,
54
55                       transparent => 0,
56               );
57               my_graph.set_legend("Us", "Them", "Others");
58               my_graph.plot(data).png | stdout(1);
59              END;
60           -%]
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DESCRIPTION

63       The GD.Graph.lines plugin provides an interface to the GD::Graph::lines
64       class defined by the GD::Graph module. It allows one or more (x,y) data
65       sets to be plotted as y versus x lines with axes and legends.
66
67       See GD::Graph for more details.
68

AUTHOR

70       Thomas Boutell wrote the GD graphics library.
71
72       Lincoln D. Stein wrote the Perl GD modules that interface to it.
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74       Martien Verbruggen wrote the GD::Graph module.
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76       Craig Barratt <craig@arraycomm.com> wrote the original GD plugins for
77       the Template Toolkit (2001).
78
79       Andy Wardley <abw@cpan.org> extracted them from the TT core into a
80       separate distribution for TT version 2.15.
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83       Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>, 2006 Andy
84       Wardley <abw@cpan.org>.
85
86       GD::Graph is copyright 1999 Martien Verbruggen.
87
88       This module is free software; you can redistribute it and/or modify it
89       under the same terms as Perl itself.
90

SEE ALSO

92       Template::Plugin::GD, Template::Plugin::GD::Graph::lines3d,
93       Template::Plugin::GD::Graph::bars, Template::Plugin::GD::Graph::bars3d,
94       Template::Plugin::GD::Graph::points,
95       Template::Plugin::GD::Graph::linespoints,
96       Template::Plugin::GD::Graph::area, Template::Plugin::GD::Graph::mixed,
97       Template::Plugin::GD::Graph::pie, Template::Plugin::GD::Graph::pie3d,
98       GD
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102perl v5.30.1                      2020-01-T3e0mplate::Plugin::GD::Graph::lines(3)
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