GD::Graph::splined - Smooth line graphs with GD::Graph
use strict; use GD::Graph::splined; my @data = ( ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"], [ 5, 12, 24, 33, 19,undef, 6, 15, 21], [ 1, 2, 5, 6, 3, 1.5, 1, 3, 4] ); my $graph = GD::Graph::splined->new; $graph->set( x_label => 'X Label', y_label => 'Y label', title => 'A Splined Graph', ); $graph->set_legend( 'one', 'two' ); $graph->plot(\@data); open(OUT, ">splined.png") or die $!; binmode OUT; print OUT $graph->gd->png; close OUT;
A GD::Graph module that can be treated as an area graph, but renders splined (smoothed) line graphs.
area
See GD::Graph for more details of how to produce graphs with GD.
Please use the CPAN Request Tracker to lodge bugs: http://rt.cpan.org.
GD::Graph, GD::Graph::area, GD::Polyline, GD.
Lee Goddard added to Martien Verbruggen's GD::Graph::area module the ability to use Daniel J Harasty's GD::Polyline module.
Thus, Copyright (c) 1995-2000 Martien Verbruggen with parts copyright (c) 2006 Lee Goddard (lgoddard -at- cpan -dot- org).
This software is made available under the same terms as GD::Graph.
To install GD::Graph::splined, copy and paste the appropriate command in to your terminal.
cpanm
cpanm GD::Graph::splined
CPAN shell
perl -MCPAN -e shell install GD::Graph::splined
For more information on module installation, please visit the detailed CPAN module installation guide.