[robertely]

100% Agree it's been beaten to death but people still do it:

http://www.storytellingwithdata.com/blog/2011/07/death-to-pi...

http://www.businessinsider.com/pie-charts-are-the-worst-2013...

https://qz.com/1259746/when-should-you-use-a-pie-chart-accor...