topicsDtmEval: Summarize and Visualize your Document Term Matrix

In topics: Creating and Significance Testing Language Features for Visualisation

Summarize and Visualize your Document Term Matrix

Description

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

Usage

topicsDtmEval(dtm)

Arguments

dtm	(R_obj) The document term matrix -> output of topicsDtm function

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).

histogram_of_frequencies

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

topics documentation built on Aug. 29, 2025, 5:15 p.m.