This video will show you how to install R and R studio on a mac. We shall walk through the step-by-step process to get R and R studio up and running. To download R: (Link to CRAN R-Project for Mac.
I installed RStudio and R a year ago, and never update it since then. Today I just noticed I cannot install new R packages because of my old R version. So I explore some ways to update R and would like to share with someone who is also looking to update R on RStudio.
R-Studio is a user interface that allows the user to run R in an environment that is much more friendly, especially for new users. In this course, we will be using R from. The new R version appear right after I install R and restart RStudio. Solution 2) Windows only – use installr. Installr is the R package which helps install and update software. The R code you.
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The problem
RStudio and R cannot update on their own because some packages may not work after switching to the new version (You can still downgrade R version in RStudio if something went wrong though). After you install the new version, the previously installed packages will not go to next version. So it is required extra procedures to move the packages.
Here are 3 ways you can update R version in RStudio. Note that we need to move the install R packages, which I will show how at the end.
3 Solutions to update R on RStudio
Solution 1) Manually install
The first method is to download a new version of R from R website > CRAN. Then restart your RStudio. The new R version will be loaded automatically.
Solution 2) Windows only – use installr
installr is the R package which helps install and update software.
The R code you will need for updating R is: (credit goes to Cara Wogsland for the code)
You can find the tutorial on how to use installr to update RStudio on R-Statistics website.
Solution 3) Mac only – use updateR
Similar to installr, updateR is the package to help updating R on Mac OS.
The R code you will need is these 5 lines: (credit goes to jroberayalas for the code)
You can find in-depth tutorial on how to use updateR package on this blog.
How to move the previously installed R packages
This is the instructions for Mac OS user (who used solution 1 or 3 above). For Windows user, installr package will do this for you
(credit goes to RyanStochastic and micstr):
1. Move all folders from your old R version to new R version.
Replace x.xx with the old and new R version at a time.
Note that you have to move only the packages that are not currently in the destination folder (because those are the base packages, and you don’t want to ruin them). But if you already did replaced everything, the next step will solve this for you.
If you cannot find the proper path, you can run this command to check: installed.packages()
2. Update the moved packages
Run the following command in R. Type ‘y’ for every question that popped up.
3. Type the following command in R to check if everything went well
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That’s it! Hope you guys success in updating R. If not, please check in the reference link below.
Note: If you used R in Jupyter Notebook with IRKernel, upgrading R will render R in Jupyter Notebook unusable. Follow these steps to reinstall IRKernel and it will work again.
In our previous article, we described what is R and why you should learn R. In this article, we’ll describe briefly how to install R and RStudio on Windows, MAC OSX and Linux platforms. RStudio is an integrated development environment for R that makes using R easier. It includes a console, code editor and tools for plotting.
To make things simple, we recommend to install first R and then RStudio.
Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP server however it is particularly designed for use with ApacheDS.
R can be downloaded and installed on Windows, MAC OSX and Linux platforms from the Comprehensive R Archive Network (CRAN) webpage (http://cran.r-project.org/).
After installing R software, install also the RStudio software available at: http://www.rstudio.com/products/RStudio/.
Install R for windows
Download the latest version of R, for Windows, from CRAN at : https://cran.r-project.org/bin/windows/base/
Double-click on the file you just downloaded to install R
Cick ok –> Next –> Next –> Next …. (no need to change default installation parameters)
Install Rtools for Windows
Rtools contains tools to build your own packages on Windows, or to build R itself.
Download Rtools version corresponding to your R version at: https://cran.r-project.org/bin/windows/Rtools/. Use the latest release of Rtools with the latest release of R.
Double-click on the file you just downloaded to install Rtools (no need to change default installation parameters)
Install RStudio on Windows
Download RStudio at : https://www.rstudio.com/products/rstudio/download/
Download the latest version of R, for MAC OSX, from CRAN at : https://cran.r-project.org/bin/macosx/
Double-click on the file you just downloaded to install R
Cick ok –> Next –> Next –> Next …. (no need to change default installation parameters)
Download and install the latest version of RStudio for MAC at: https://www.rstudio.com/products/rstudio/download/
R can be installed on Ubuntu, using the following Bash script:
sudo apt-get install r-base
RStudio for Linux is available at https://www.rstudio.com/products/rstudio/download/
To install the latest version of R for linux, read this: Installing R on Ubuntu
It is relatively simple to install R, but if you need further help you can try the following resources:
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This analysis has been performed using R software (ver. 3.2.3).
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