To follow the Dieter Rams quote, good design is "as little design as possible". Those pie charts each display 6 pieces of information and are intended to compar

To follow the Dieter Rams quote, good design is "as little design as possible". Those pie charts each display 6 pieces of information and are intended to compare and contrast those data points in 3 contexts. 18 points. When you realize how little message is actually contained there then they seem to be less about telling you something useful and more about looking pretty.