I think Cleveland was the first person to write about DV. Anyway, this book has been recommended to me several times http://www.amazon.com/Visualizing-Data-Wi

I think Cleveland was the first person to write about DV. Anyway, this book has been recommended to me several times http://www.amazon.com/Visualizing-Data-William-S-Cleveland/dp/0963488406 http://www.amazon.com/Visualizing-Data-William-S-Cleveland/d...