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DOC: Fix typo (contributed by @AhyoungRyu) + fix missing depencies (contributed by @btiernay on https://github.com/datalayer/datalayer-zeppelin/issues/6)
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@ -8,17 +8,17 @@ group: manual
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## R Interpreter for Apache Zeppelin
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[R](https://www.r-project.org) iR is a free software environment for statistical computing and graphics.
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[R](https://www.r-project.org) is a free software environment for statistical computing and graphics.
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To run R code and visualize plots in Apache Zeppelin, you will need R on your master node (or your dev laptop).
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+ For Centos: yum install R R-devel
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+ For Ubuntu: apt-get install r-base r-cran-rserve
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+ For Centos: `yum install R R-devel libcurl-devel openssl-devel`
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+ For Ubuntu: `apt-get install r-base r-cran-rserve`
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Validate your installation with a simple R command:
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```
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R -e print(1+1)
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R -e "print(1+1)"
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```
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Then install the required R libraries;
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@ -26,6 +26,7 @@ Then install the required R libraries;
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+ devtools with `R -e "install.packages('devtools', repos = 'http://cran.us.r-project.org')"`
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+ knitr with `R -e "install.packages('knitr', repos = 'http://cran.us.r-project.org')"`
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+ ggplot2 with `R -e "install.packages('ggplot2', repos = 'http://cran.us.r-project.org')"`
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+ Other vizualisation librarires with `R -e "install.packages(c('devtools','mplot', 'googleVis'), repos = 'http://cran.us.r-project.org'); require(devtools); install_github('ramnathv/rCharts')"`
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+ rscala: You need version 1.0.6 of RScala, so the commands will be [1]
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```
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