Here is a post with some information to control the layout of your graph produced by the ggplot library: http://rpubs.com/Lionel/6557 Enjoy!
Here is a new post, one click away, on how to make maps using the functions implemented by ggplot: http://rpubs.com/Lionel/5242
The base package in R allow nice graphs to be drawn but more advanced packages allow better control and still nicer graphs to be created. Two packages are mainly used lattice and ggplot2, I will here present to you the basics of ggplot2 and the way it works. The best way to understand the ggplot … Continue reading Making Graphs using ggplot2 in R: