extract_text: Extract text from PDFs and HTMLs pages.

In neuropsychology/neuropsychology.R: Toolbox for Psychologists, Neuropsychologists and Neuroscientists

Description

Scrap text from PDFs.

Usage

extract_text(sources=".",
              type="pdf",
              word.length.min=4,
              word.length.max=Inf,
              freq.min=10,
              freq.max=Inf)

Arguments

sources	Either the name of a file (ending with ".pdf"), a directory, nothing to scrap all the PDFs of the current directory, a html link or a list of links.
type	"pdf" or "html".
word.length.min	Keep only words with minimum length x.
word.length.max	Keep only words with maximum length x.
freq.min	Keep only words that appear more than x times.
freq.max	Keep only words that appear less than x times.

Value

data	A dataframe containing two columns for words and their frequency.

Author(s)

Dominique Makowski

Examples

require(neuropsychology)

# text <- extract_text() # In a folder containg some PDFs.

neuropsychology/neuropsychology.R documentation built on May 23, 2019, 4:27 p.m.