wordCloudVis: Plot a word cloud

In ivanliu1989/RQuant: A collection of generic functions

Description

Plot a word cloud

Usage

wordCloudVis(corpus, min.freq = 2, max.words = 150, random.order = TRUE)

Arguments

corpus	the words
min.freq	words with frequency below min.freq will not be plotted
max.words	Maximum number of words to be plotted. least frequent terms dropped
random.order	plot words in random order. If false, they will be plotted in decreasing frequency

Details

If freq is missing, then words can either be a character vector, or Corpus. If it is a vector and freq is missing, standard stop words will be removed prior to plotting.

See Also

tweet_corpus

tweet_clean

tweet_clean_corpus

Examples

setupTwitterConn()
tweets <- tweet_corpus(search = "audusd", n = 100, since = as.character(Sys.Date()-7), until = as.character(Sys.Date()))
tweets <- text_clean(tweets$v, rmDuplicates = FALSE, cores = 6, stems = NULL)
wordCloudVis(tweets$corpus)

ivanliu1989/RQuant documentation built on Sept. 13, 2019, 11:53 a.m.