1.
Develop a function that builds upon previous functions we have developed, such as TweetFrame() and CleanTweets(), to take a search term, conduct a Twitter search, clean up the resulting texts, formulate a term-document matrix, and submit resulting term frequencies to the wordcloud() function. Basically this would be a “turnkey” package that would take a Twitter search term and produce a word cloud from it, much like the Jason Davies site described at the beginning of this chapter.
