Chart::GGPlot::Guide - Role for guide
A string indicating a title of the guide. If an empty string, the title is not show. By default (
undef) the name of the scale object or the name specified in
labs() is used for the title.
Stephan Loyd <email@example.com>
This software is copyright (c) 2019 by Stephan Loyd.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.