I've pretty much built my career using ggplot2 charting. Grammar of graphics is a really smart idea. Hadley's a master interface designer and decent human-being

I've pretty much built my career using ggplot2 charting. Grammar of graphics is a really smart idea. Hadley's a master interface designer and decent human-being to boot! :) I really can't express how thankful I am for Hadley's work.