Hadley Wickham, the Rice professor and prolific R hacker best known as the author of the ggplot2 graphics package, will be coming to San Francisco June 8-9 to deliver his new R Development Master Class (in conjunction with Revolution Analytics). This course will build on the skills of basic R programmers with instruction in advanced R programming techniques, development best practices, and R package development. Hadley is an outstanding instructor and this course is not to be missed. Check out the complete course details on the Revolution Analytics training site, or preview the course materials at Hadley's github.
Revolution Analytics Training: R Development Master Class