Word Tree Chart — wordtree • tenet

Creates a Google Chart's word tree for visualizing terms in context.

Usage

wordtree(corpus, 
         keyword, 
         window=5, 
         direction="double", 
         rm.stop=FALSE, 
         lang="es", 
         url.return=FALSE, 
         height=900)

Arguments

corpus: A quanteda corpus object to be used for the word tree.
keyword: The term to be used as reference for the word tree.
direction: The direction of the root. It can be either double (before and after the main targetWord), preffix (before), and suffix (after). The default is "double".
window: The number of words to put before or after the main term. The default is 5.
rm.stop: Logical. Defines if stopwords should be removed.The default is FALSE.
lang: Language for removing the stopwords.The default is Spanish: "es".
url.return: Defines whether the location of the html file should be returned.The default is TRUE.
height: The height in pixels of the html page containing the chart. The default is 900 pixels.

Details

This function creates a word tree chart for exploring keywords in context.

Value

The result is an html file opened in a browser or its location in the local computer.

Examples

if (FALSE) {
# Loads the dataset on US Presidential inaugural speeches
tx <- quanteda::data_corpus_inaugural

# Find the context for the word "democracy" in the texts
wordtree(tx, keyword="democracy")
}