Resource: Geocoding with R

From the post:

In the previous post I discussed some reasons to use R instead of Excel to analyze and visualize data and provided a brief introduction to the R programming language. That post used an example of letters sent to the sixteenth-century merchant Daniel van der Meulen in 1585. One aspect missing from the analysis was the visualization of the geographical aspects of the data. This post will provide an introduction to geocoding and mapping location data using the ggmap package for R, which enables the creation of maps with ggplot. There are a number of websites that can help geocode location data and even create maps.

Read more here.