<img src="http://images.path.com.s3.amazonaws.com/photos2/b8234ed1-66ce-4e7a-a4ec-f63f412c5b7b/original.jpg">
Due to many requests, I'm on my way translating plotting tutorials in ggplot2 package (by. Hadley Wickham). Hopefully I could develop it with some hydrogeological examples. 
View on <a href="https://path.com/p/28K735">Path</a>