As usual, no one's doping
Not me.
Kaiser Fung
Data hunting on the radar (chart)
The data are not where you think they are
Alternatives to radar chart 1
Sometimes, a table is all you need
Snow math
How big businesses snowed in locals
Four reasons to unplug radar charts
Ouch, ouch, ouch, ouch
Visualizing hierarchies
Bonus: setting gridlines on a circular chart