World Map Plots with ggplot2
ggplot2and maps currently do not support world maps at this point, which does not give us a great overall view.
That is certainly a box I would not put
ggplot2into, especially with the newly updated R
maps(et al) packages,
ggplot22.0 and my (still in development)
ggaltpackage (though this was all possible before
ggalt). NOTE: I have no idea why I get so defensive about
ggplot2besides the fact that it’s one the best visualization tools ever created.
Keep reading the original article [here]