Month: February 2010

Pie Charts

gebhard 2010-02-22 Uncategorized

nice  Smile

http://emergentchaos.com/archives/2008/10/the-only-time-it-makes-sense-to-use-a-pie-chart.html

http://farm3.static.flickr.com/2351/2055396526_1de9a115d0.jpg

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