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install.load::load_package("iemisctext", "tm", "data.table", "ggwordcloud") # load needed packages using the load_package function from the install.load package (it is assumed that you have already installed these packages) # appeal_womanhood_world data(appeal_womanhood_world) # create a document term matrix of appeal_womanhood_world aww <- DocumentTermMatrix(appeal_womanhood_world, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) aww # get the word frequency table aww_tf <- as.data.table(termFreq(appeal_womanhood_world$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(aww_tf$V1, aww_tf$V2) # anarchy data(anarchy) # create a document term matrix of anarchy ancy <- DocumentTermMatrix(anarchy, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) ancy # get the word frequency table ancy_tf <- as.data.table(termFreq(anarchy$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(ancy_tf$V1, ancy_tf$V2) # war_prayer data(war_prayer) # create a document term matrix of war_prayer wp <- DocumentTermMatrix(war_prayer, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) wp # get the word frequency table wp_tf <- as.data.table(termFreq(war_prayer$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(wp_tf$V1, wp_tf$V2) # war_racket data(war_racket) # create a document term matrix of war_racket wr <- DocumentTermMatrix(war_racket, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) wr # get the word frequency table wr_tf <- as.data.table(termFreq(war_racket$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(wr_tf$V1, wr_tf$V2) # connect_dots data(connect_dots) # create a document term matrix of connect_dots cds <- DocumentTermMatrix(connect_dots, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) cds # get the word frequency table cds_tf <- as.data.table(termFreq(connect_dots$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(cds_tf$V1, cds_tf$V2) # us_them data(us_them) # create a document term matrix of us_them ut <- DocumentTermMatrix(us_them, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) ut # get the word frequency table ut_tf <- as.data.table(termFreq(us_them$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(ut_tf$V1, ut_tf$V2) # climate_strange data(climate_strange) # create a document term matrix of climate_strange cs <- DocumentTermMatrix(climate_strange, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))) cs # get the word frequency table cs_tf <- as.data.table(termFreq(climate_strange$content[[1]]$content, control = list(removePunctuation = TRUE, stopwords = TRUE, weighting = function(x) weightSMART(x, spec = "ntc"))), keep.rownames = TRUE) # create a word cloud ggwordcloud(cs_tf$V1, cs_tf$V2)
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