| system.file {base} | R Documentation |
Find Names of R System Files
Description
Finds the full file names of files in packages etc.
Usage
system.file(..., package = "base", lib.loc = .lib.loc, pkg, lib)
Arguments
... |
character strings, specifying subdirectory and file(s)
within some package. The default, none or |
package |
a character string with the name of a single package. An error occurs if more than one package name is given. |
lib.loc |
a character vector with path names of R libraries. Defaults to all libraries currently known. If the default is used, the loaded packages are searched before the libraries. |
pkg |
previous name for argument |
lib |
previous name for argument |
Value
A character vector of positive length, containing the file names
that matched ..., or the empty string, "", if none
matched. If matching the root of a package, there is no trailing
separator.
As a special case, system.file() gives the root of the
base package only.
See Also
list.files
Examples
system.file() # The root of the `base' package
system.file(package = "lqs") # The root of package `lqs'
system.file("INDEX")
system.file("help", "AnIndex", package = "stepfun")