system.file(..., pkg = .packages(), lib = .lib.loc)
...
|
character strings, specifying subdirectory and file(s)
within some package.
The default, none or "", returns the root of
package(s). Wildcards are not supported.
|
pkg
| a character vector with package names. |
lib
|
a character vector with path names of R package
libraries, see .lib.loc for the default.
|
..., 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.
list.files
system.file() # The root of the `base' package
system.file(pkg="lqs") # The root of package `lqs'
system.file("INDEX")
system.file("help/AnIndex", pkg = c("stepfun", "mva"))