And Today's It's D&D
I remember playing D&D - from that white box and the three little pamphlets. Okay, I just dated myself. But one of the most important things in the game was the alignment chart. Once you picked an alignment, you had to stay with it no matter what.
So you think these characters represent these nine alignments?
Found on The Nine Alignments Of Doctor Who
Then I found a second one using only the Doctors:
Found on Tumblr