Jeroen Ooms writes:
Here’s a first version of a new web application for exploratory graphical analysis. It attempts to implement the layered graphics from the R package ggplot2 in a user-friendly way. This two-minute demo video demonstrates a quick how-to.
He asks for feedback, so if you have any, feel free to comment. I don’t know ggplot2 but my impression is that I should really be using it. Maybe Yu-Sung and Daniel should consider using it for mrp.