# getVignetteInfo

0th

Percentile

##### Get information on installed vignettes.

This function gets information on installed vignettes.

Keywords
utilities, documentation
##### Usage
getVignetteInfo(package = NULL, lib.loc = NULL, all = TRUE)
##### Arguments
package
Which package to look in, or NULL for all packages.
lib.loc
Which library to look in.
all
Whether to search all installed packages, or just attached packages.
##### Value

A matrix with columns
Package
the name of the package
Dir
the directory where the package is installed
Topic
the name of the vignette
File
the base filename of the source of the vignette
Title
the title of the vignette
R
the tangled R source from the vignette
PDF
the PDF or HTML file for display

##### Note

The last column of the result is named PDF for historical reasons, but it may contain a filename of a PDF or HTML document.

pkgVignettes is a similar function that can work on an uninstalled package.
library(tools)  getVignetteInfo("grid")