Displaying 1 result from an estimated 1 matches for "pal2".
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pal
2012 Oct 25
2
Minería de texto
...ANSLIT") tw.corpus = tm_map(tw.corpus, removeWords, sw) doc.m = TermDocumentMatrix(tw.corpus, control = list(minWordLength = 2)) dm = as.matrix(doc.m) # calculate the frequency of words v = sort(rowSums(dm), decreasing=TRUE) d = data.frame(word=names(v), freq=v) #Generate the wordcloud pal2 <- brewer.pal(8,"Dark2") wc=wordcloud(d$word, d$freq, min.freq=min.freq, scale=c(8,.2), max.words=Inf, random.order=FALSE, rot.per=.15, colors=pal2) wc}##Generate an image file of the wordcloudpng("gráfico.png", width=1280,height=1600)generateCorpus(tweets,...