Here are some Wow Presentations on Design and User Interfaces and Graphics (including R)- you may have seen some before.
From Dataspora-
A Survey of R Graphics
R Graphics using GGPlot
King of all R graphics-Hadley Wickham
and a rather clever Graphics User Interface presentation
Dark Patterns to Trick People
More on Design Anti Patterns
Back to designing well
Back to Polishing your Graphics with Hadley –
DECISION STATS 