Some models store information in locations that cannot be saved via regular R serialization. The new bundle package provides a consistent interface for bundling model objects with their references so that they can be safely saved and re-loaded in production. Read more ...
Thomas Lin Pedersen
The next release of ggplot2 will contain a number of internal improvements and fixes long-time inconsistencies. One of these are the conflation of point size and linewidth into the same aesthetic. This post will go into detail with how you can make your extension package work well with the new linewidth aesthetic. Read more ...