Changelog for R-ggplot2-2.2.1-3.100.x86_64.rpm :

* Tue Feb 07 2017 lbeltrameAATTkde.org- New upstream release 2.2.1
* Thu May 19 2016 darinAATTdarins.net- update to 2.1.0
* Thu Oct 09 2014 darinAATTdarins.net- updated source to latest release
* Wed Apr 16 2014 darinAATTdarins.net- initial