21.32 Rotating Words

We can change the proportion of words that are rotated by 90 degrees from the default 10% to, say, 20% using rot.per=0.2.

set.seed(142)
dark2 <- brewer.pal(6, "Dark2")
wordcloud(names(freq), freq, min.freq=100, rot.per=0.2, colors=dark2)

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