Visualize BERTopic Bar Chart — visualize

This function visualizes the topics of a BERTopic model using Plotly and saves the output as an interactive HTML file. It checks for required Python modules and allows for custom file naming.

Usage

visualize_barchart(
  model,
  filename = "topics_topwords_interactive_barchart",
  open_file = FALSE
)

Arguments

model: A BERTopic model object. Must be passed from the calling environment.
filename: A character string specifying the name of the HTML file to save the bar chart. Default is "topics_topwords_interactive_barchart". The .html extension is added automatically if not provided.
open_file: Logical. If TRUE, opens the HTML file after saving. Default is FALSE.

Value

Displays the interactive bar chart within the R environment and saves it as an HTML file.

Examples

if (FALSE) { # \dontrun{
visualize_barchart(model = topic_model, filename = "custom_barchart",
open_file = TRUE)
} # }