getBiocVignette: Download a Bioconductor vignette

In Liubuntu/BiocPkgTools: Collection of simple tools for learning about Bioc Packages

Description

The actual vignette path is available using biocPkgList.

Usage

getBiocVignette(vignettePath, destfile = tempfile(),
  version = BiocManager::version())

Arguments

vignettePath	character(1) the additional path information to get to the vignette
destfile	character(1) the file location to store the vignette
version	chacter(1) such as "3.7", defaults to user version

Value

character(1) the filename of the downloaded vignette

Examples

x = biocPkgList()
tmp = getBiocVignette(x$vignettes[[1]][1])
tmp

## Not run: 
library(pdftools)
y = pdf_text(tmp)
y = paste(y,collapse=" ")
library(tm)
v = VCorpus(VectorSource(y))
library(magrittr)

v <- v %>%
    tm_map(stripWhitespace) %>%
    tm_map(content_transformer(tolower)) %>%
    tm_map(removeWords, stopwords("english")) %>%
    tm_map(stemDocument)
dtm = DocumentTermMatrix(v)
inspect(DocumentTermMatrix(v,
    list(dictionary = as.character(x$Package))))

## End(Not run)

Liubuntu/BiocPkgTools documentation built on July 8, 2019, 6:56 p.m.