| b tweets retweets replies |
b := RTPieBuilder new.
b interaction popup.
b shape current
	innerRadius: 80;
	externalRadius: 100.
tweets := 10.
retweets := 20.
replies := 1.
b objects: {tweets . retweets . replies}.
b slice: #value.
b normalizer distinctColor.	
b build.
b view.