InstallOldPackages: Install old versions of R packages.
In repmis: Miscellaneous Tools for Reproducible Research

Description Usage Arguments Details See Also Examples

View source: R/InstallOldPackages.R

InstallOldPackages installs specific R package versions.

1 2	InstallOldPackages(pkgs, versions, oldRepos = "http://cran.r-project.org", lib = NULL)

`pkgs`	character vector of package names to install.
`versions`	character vector of package version numbers. to install. The order must match the order of package names in `pkgs`.
`oldRepos`	character name of repository to download the packages old package versions from. Default is `oldRepos = "http://cran.r-project.org"`.
`lib`	character vector giving the library directories where to install the packages. Recycled as needed. If `NULL`, defaults to the first element of `.libPaths()`.

Installs specific R package versions.

install.packages and download.file

## Not run: 
# Install old versions of the e1071 and gtools packages.
Names <- c("e1071", "gtools")
Vers <- c("1.6", "2.6.1")
InstallOldPackages(pkgs = Names, versions = Vers)

## End(Not run)