Changelog for R-ggvis-0.4.4-1.58.x86_64.rpm :

* Thu Jan 17 2019 toddrme2178AATTgmail.com- Update to version 0.4.4. See changelog at: https://cran.r-project.org/web/packages/ggvis/news/news.html- spec file cleanups and modernization
* Thu Oct 09 2014 darinAATTdarins.net- updated source to latest release
* Thu Jul 03 2014 darinAATTdarins.net- fix packaging