Install R in Android, via GNURoot -no root required!
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Playing with my tablet some time ago, I wondered if installing R could be possible. You know, a small android device “to the power of R”…
After searching on Google from time to time, I came across some interesting possibilities:
- R Instructor, created “to bridge the gap between authoritative (but expensive) reference textbooks and free but often technical and difficult to understand help files“.
- R Console Free. provides the necessary C, C++ and Fortran compilers to build and install R packages.
- There’s always possible to root your device and install a Linux distribution for Android, which will let you install any repository/package, just like in any linux console.
- Some additional thoughts on this topic are also stored in these Stack Overflow pages.
- Without needing to root my device, I found GNURoot, an app that “provides a method for you to install and use GNU/Linux distributions and their associated applications/packages alongside Android“.
Finally, my preferred solution came with GNURoot, and here’s how I managed to install the newest CRAN repositories!
1. Install the .apk of GNURoot in your Android device. Don’t forget to donate if you like it! 🙂
2. Following the instructions, download and install a linux distribution to run. In my case, I chose the .apk GNURoot Wheezy (a Debian Wheezy distro without Xterms).
3. Once installed, just follow the instructions to launch the Rootfs (Wheezy) as Fake Root. You will see a bash prompt, from which you can access a complete linux directory tree. This is the same as if you were in a computer (however, if you aren’t root you won’t be able to access the directories via your file browser from Android)
4. Now, we just have to update and upgrade:
apt-get update apt-get upgrade
5. Then, update the sources.list file. We don’t have any graphic text editor (like gedit or kate)… but we have nano!:
nano /etc/apt/sources.list
Using the volume up + “W/S/A/D” you can move between the lines. Following instructions from CRAN, I added the following line to sources.list:
deb http://
Exit saving changes. But before “update and upgrade” again, don’t forget to add the key for the repository running the following:
apt-key adv --keyserver keys.gnupg.net --recv-key 381BA480
5. Update and upgrade…. voilà!
apt-get update apt-get upgrade
6. Now, you only have to run R just like in any bash console:
One problem of this method is that you only have a prompt, without any graphical interface. ¿How do I make and see plots here?. Fortunately, there’s a lot of options for printing R graphs in various formats, with the inconvenient that you have to browse to the plot’s location in Android.
Here I leave a small script to begin playing with R on Android. Hope you enjoy it!
########################################### | |
### COMMANDS TO START WITH R ON ANDROID ### | |
########################################### | |
# Under GNU-GPL license | |
# R in Android installed via the apps "GNURoot" and "GNURoot Wheezy", and sources.list updated with the newest CRAN repositories. | |
# I strongly recommend to set the working directory of R to a folder that can be accessed from Android such as /sdcard | |
setwd("/sdcard/R") | |
# Just copy and paste the following commands, and press ENTER to see the results. | |
# You can recycle these commands to make new ones suitable for your own data! | |
# Note: the lines of text preceeded by "#" are considered comments, and they are not executed even if they are pasted. | |
# Let's begin with real data: | |
setwd("/sdcard/R") | |
var0 <- c(64,76,66,47,72,82,66,58,64,69,80,57,66,63,71,55,57,71,45,77,69,61,47,55,59,45,61,56,68,74,55,71,72,64,52,62,69,53,76,62,65,54,73,79,74,38,61,73,75,71,74,52,48,45,65,59,79,78,82,61,70,73,68,76,71,65,78,65,80,69,73,70,80,50,67,70,63,68,70,37,73,68,53,73,79,76,68,80,79,78,75,82,72,77,75,66,72,66,66,58,70,71,69,81,74,45,73,81,71,76,79,80,72,64,81,79,74,69,75,56,62,60,83,55,74,47,70,59,47,81,73,59,74,70,69,81,29,77,72,78,68,60,65,83,66,76,68,80,82,79,74,74,22,62,81,75,75,44,72,75,72,77,76,67,70,76,42,56,76,84,75,76,83,73,63,50,78,70,79,74,59,54,74,68,72,82,69,48,64,48,78,62,87,79,65,70,85,80,79,72,71,77,76,79,76,81,82,70,65,79,76,83,75,63,52,80,86,63,68,69,78,82,74,86,69,85,72,64,57,74,78,22,77,64,63,51,74,71,71,47,63,66,73,43,72,75,81,40,56,71,77,77,71,69,68,58,64,76,73,81,73,81,59,68,57,62,66,76,66,47,72,82,66,58,64,69,80,57,66,63,71,55,57,71,45,77,69,61,47,55,59,45,61,56,68,74,52,71,72,64,52,62,69,53,76,62,65,54,73,79,74,38,61,73,75,71,75,82,72,77,75,66,72,66,66,58,81,74,45,73,81,71,76,79,80,72,64,81, | |
79,74,69,75,56,62,60,83,55,74,47,70,59,47,81,73,59,74,70,69,81,29,77,72,78,68,60,65,83,66,76,68,80,82,79,74,74,22,62,81,75,75,44,72,75,72,77,76,67,70,76,42,56,76,84,75,76,83,73,63) | |
var1 <- c("1","2","1","2","1","1","1","1","1","1","1","1","1","1","1","2","2","1","1","1","2","1","2","1","1","1","1","1","1","1","2","2","1","2","1","1","1","1","1","1","2","1","1","1","1","1","1","2","2","1","2","1","2","2","1","1","1","2","1","2","2","2","2","2","1","1","1","1","1","1","1","1","2","1","1","1","2","1","1","1","1","2","1","1","1","1","1","2","1","2","1","1","1","1","1","1","1","2","1","1","1","2","1","1","2","1","1","2","2","2","1","2","1","2","1","1","1","1","2","2","2","2","2","1","1","1","1","2","2","1","1","1","1","1","1","2","1","1","2","1","2","1","1","1","1","1","2","1","1","1","1","1","2","1","1","2","1","2","1","1","1","1","1","2","1","2","2","1","2","2","1","1","1","1","1","2","2","1","1","1","2","1","2","1","1","1","1","1","1","1","1","1","1","2","1","1","1","2","2","1","2","1","1","1","1","2","1","1","1","1","1","1","2","2","1","1","1","1","2","1","1","1","1","2","1","2","1","1","2","1","1","1","1","1","2","2","1","1","1","1","1","1","1","1","1","2","1","2","1","1","1","2","1", | |
"2","2","1","1","1","1","1","1","1","1","1","1","2","1","2","1","1","1","1","2","1","1","1","2","1","2","2","1","1","1","1","2","1","1","1","1","1","1","1","1","1","1","1","2","1","1","1","2","1","1","1","2","2","1","1","2","2","1","1","1","2","1","1","1","1","1","2","1","1","1","1","1","2","1","2","2","1","1","1","1","1","2","1","2","1","1","1","1","1","1","2","1","2","1","1","1","1","1","1","2","2","1","1","2","1","2","2","1","2","2","1","2","2","2","1","2","1","2","2","1","1","1","1","1","1","1","1","1","2","2","1","1","2","2","2","1","2","2","2","2","1","2","1","1","2") | |
var2 <- c("0","1","0","0","0","0","0","0","0","0","1","0","0","0","0","0","0","0","1","0","1","0","0","0","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","1","0","0","0","0","0","0","0","0","0","0","0","0","0","1","1","0","0","1","1","0","0","0","0","1","0","1","1","0","0","0","0","0","0","0","0","0","1","0","0","1","0","0","1","1","0","0","0","0","1","1","1","1","0","0","1","0","0","0","0","1","0","1","0","0","0","0","0","0","0","1","0","1","0","0","1","1","1","0","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","1","1","1","1","1","0","0","1","1","0","0","0","0","1","0","1","0","0","0","0","1","0","1","1","0","0","0","0","0","1","0","0","0","1","0","0","0","0","0","0","1","0","1","0","0","0","0","0","1","0","0","0","0","1","0","0","1","0","0","0","0","0","0","0","1","1","1","0","0","1","0","1","0","1","0","0","1","0","0","0","1","0","0","1","1","0","0","0","0","1","0","1","1","0","1","1","1","0","0","0","0","0","1","0","1","0","0","0","0","1","0","0", | |
"0","0","0","0","0","1","0","0","0","1","0","1","0","0","0","1","0","0","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","1","0","0","0","0","0","1","0","0","0","0","0","0","0","0","0","0","0","0","1","0","0","1","0","0","0","0","0","1","1","0","1","0","0","1","0","0","0","0","0","0","0","0","1","0","0","0","1","0","0","0","0","1","0","0","1","0","0","0","0","0","0","0","0","0","0","0","0","0") | |
mydatab <- data.frame(var0,var1,var2) # joins the vectors into a data frame | |
# Global summary of my data. | |
summary(mydatab) | |
# Save the data.frame: | |
save(mydatab, file="mydatab.RData") | |
# Now we will print a plot using the pdf() function! | |
pdf("myplotr.pdf") | |
hist(mydatab$var0, breaks=30) | |
dev.off() | |

R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find an R/data-science job.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.