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How do I permanently install a package in R?
Method 1 (less typing)
- Open R via your preferred method (icon on desktop, Start Menu, dock, etc.)
- Click “Packages” in the top menu then click “Install package(s)”.
- Choose a mirror that is closest to your geographical location.
- Now you get to choose which packages you want to install.
Why I Cannot install packages in R?
Make sure that the package is available through CRAN or another repository, that you’re spelling the name of the package correctly, and that it’s available for the version of R you are running.
How do I install an R package in a specific directory?
To install a R package locally, specify the local directory where you want to install by using the “-l” option in the “R CMD INSTALL” command. For example, to install the R package in the local directory “/usr/me/localR/library”, use the “R CMD INSTALL” as follows.
How do I uninstall and reinstall a package in R?
Go to the Packages in right bottom corner of Rstudio, sear the package name and click on the adjacent X icon to remove it. Reinstall the package from Bioconductor/CRAN.
How do I install multiple packages in R?
packages() function. You can install multiple packages by passing a vector of package names to the function, for example, install. packages(c(“dplyr”, “stringr”)) . That function will install the requested packages, along with any of their non-optional dependencies.
Where should I install R?
If you want to be able to personalize your R installation as explained here, you should install R outside the Program Files folder (for example, in C:R). This way, you avoid trouble with the default Windows folder protection. Mac OS X and Linux users especially need to read the instructions on the CRAN site carefully.
Where does R store packages?
R packages are a collection of R functions, complied code and sample data. They are stored under a directory called “library” in the R environment. By default, R installs a set of packages during installation.
Do you need to reinstall packages after updating R?
In R, packages are not compatible across upgrades, and must be reinstalled.
How do I update packages in my previous version of R?
How to Update R. The easiest way to update R is to simply download the newest version. Install that, and it will overwrite your current version. There are also packages to do the updating: updateR for Mac, and installr for Windows.