GD-Graph-Cartesian-locate.pl - GD::Graph::Cartesian label example
http://search.cpan.org/src/MRDVT/GD-Graph-Cartesian-0.05/scripts/GD-Graph-Cartesian-locate.png
To install GD::Graph::Cartesian, copy and paste the appropriate command in to your terminal.
cpanm
cpanm GD::Graph::Cartesian
CPAN shell
perl -MCPAN -e shell install GD::Graph::Cartesian
For more information on module installation, please visit the detailed CPAN module installation guide.