Changes between Version 3 and Version 4 of udg/ecoms/RPackage/prerequisites
- Timestamp:
- Jul 8, 2014 12:10:02 PM (8 years ago)
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udg/ecoms/RPackage/prerequisites
v3 v4 6 6 7 7 8 == Linux users8 === Linux users 9 9 10 10 To find out if JRE is installed in your machine, and in negative case to get instructions on how to install it, please refer to [http://ice.he.net/~hedden/jrelinux.html this link] 11 11 12 12 13 == Windows / Mac users13 === Windows / Mac users 14 14 15 15 Click on the link below to download the JRE installer and perform the installation procedure by keeping the default installer settings. For Windows users, please be sure that you have downloaded the 32-bit JRE installer as indicated below. … … 21 21 22 22 23 = Installing the `rJava` package 24 25 [http://cran.r-project.org/web/packages/rJava/index.html rJava] is a R package providing a low-level interface to Java from R. Once Java is installed in your machine, in most cases the following call from R should do the trick: 26 27 {{{ 28 > install.packages(“rJava”) 29 }}} 23 30 24 31 32 === Linux users 33 34 Linux users can alternatively use the ''apt-get'' choice from the terminal: 35 36 {{{ 37 ~$ apt-get install r-cran-rjava 38 }}} 39 40 (In case of doubts, there is a recent discussion on both choices [http://stackoverflow.com/a/2170103 at this link] that you may find helpful). 41 42 You can also find useful information about the installation and configuration of openJDK in [http://askubuntu.com/questions/98319/correct-installation-and-configuration-of-openjdk-and-r this thread] of the Ubuntu forum. 43 44 === Windows / Mac 45 46 Mac OS X comes with Java pre-installed, so everything should ‘just work’. 47 48 For Windows 7, you can find some quick advice on how to get up and running with R + rJava [http://stackoverflow.com/questions/7019912/using-the-rjava-package-on-win7-64-bit-with-r/7604469#7604469 at this link]