Summarize and Visualize your Document Term Matrix

This function creates a frequency table of your DTM and generates up to four plots for visualization

topicsDtmEval(dtm)

Arguments

dtm

(R_obj) The document term matrix - output from topicsDtm

Value

A named list containing:

dtm_summary

A dataframe of terms and their frequencies.

frequency_plot

A bar plot of all term frequencies with example terms.

frequency_plot_30_least

A bar plot of the 30 least frequent terms (if numer of terms > 30).

frequency_plot_30_most

A bar plot of the 30 most frequent terms (if numer of terms > 30).

historgam_of_frequencies

A histogram of term frequencies (this is the same information as in the frequency_plot but presented differently).