http://www.vizworld.com/2009/11/john-grahamcummings-review-visual-miscellaneum/ Covering everything about Visualization & Computer Graphics Fri, 10 Feb 2012 04:08:00 -0600 hourly 1 http://www.vizworld.com/2009/11/john-grahamcummings-review-visual-miscellaneum/#comment-9790 Phillip Lee Wed, 10 Feb 2010 08:42:27 +0000 http://www.vizworld.com/?p=10045#comment-9790 Values are proportional to area of course. If it were proportional to radius, you wouldn't need circles, just a line or bar would do. Values are proportional to area of course. If it were proportional to radius, you wouldn’t need circles, just a line or bar would do.

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