Add `wordcloud` and `radar` plot #48

Job	Run time
Determine if CI should be skipped	4s
Unit tests with minimum dependency versions (ubuntu-latest, 3.8)	26m 5s
Unit tests (ubuntu-latest, 3.8)	27m 48s
Unit tests (ubuntu-latest, 3.9)	1h 3m 49s
Unit tests (ubuntu-latest, 3.10)	15m 17s
Unit tests (macos-latest, 3.8)	28m 13s
Unit tests (macos-latest, 3.9)	24m 43s
Unit tests (macos-latest, 3.10)	26m 1s
Upload coverage	7s
	3h 32m 7s

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