plot.sentopicmodel: Plot a topic model using Plotly

In sentopics: Tools for Joint Sentiment and Topic Analysis of Textual Data

Plot a topic model using Plotly

Description

Summarize and plot a sentopics model using a sunburst chart from the plotly::plotly library.

Usage

## S3 method for class 'sentopicmodel'
plot(x, nWords = 15, layers = 3, sort = FALSE, ...)

Arguments

x	a model created from the LDA(), JST() or rJST() function and estimated with grow()
nWords	the number of words per topic/sentiment to display in the outer layer of the plot
layers	specifies the number of layers for the sunburst chart. This will restrict the output to the layers uppermost levels of the chart. For example, setting layers = 1 will only display the top level of the hierarchy (topics for an LDA model).
sort	if TRUE, sorts the plotted topics in a decreasing frequency.
...	not used

Value

A plotly sunburst chart.

See Also

topWords() LDAvis()

Examples

lda <- LDA(ECB_press_conferences_tokens)
lda <- grow(lda, 100)
plot(lda, nWords = 5)

# only displays the topic proportions
plot(lda, layers = 1)

sentopics documentation built on May 31, 2023, 8:26 p.m.