Ben Fry is an amazingly talented information designer, and his book Visualizing Data is a must-read for anyone interested in the field.
Sadly, most of the "infographics" craze right now is focused on being "stunning" rather than being informative. Graphic designers run amok, creating beautiful (or at least cutesy) images that fail to clarify, or worse, confuse with inaccurate scales, inappropriate juxtapositions, or sins of omission.
Data visualization can be elegant and informative. "Infographics" usually live somewhere on the pages of USA Today or GOOD magazine.