Please not pie charts! http://en.wikipedia.org/wiki/Pie_chart#Use.2C_effectiveness_and_visual_perception http://en.wikipedia.org/wiki/Pie_chart#Use.2C_effectiv

Please not pie charts! http://en.wikipedia.org/wiki/Pie_chart#Use.2C_effectiveness_and_visual_perception http://en.wikipedia.org/wiki/Pie_chart#Use.2C_effectiveness_... http://en.wikipedia.org/wiki/File:Piecharts.svg http://en.wikipedia.org/wiki/File:Piecharts.svg