升级R语言

Linux （RedHat, CentOS）上升级R语言：

sudo yum install R

Windows上升级R语言：

install.packages("installr"); 

require(installr) #load / install+load installr
 
updateR()

安装和卸载R：
http://cran.r-project.org/doc/manuals/r-release/R-admin.html#Uninstallation
http://cran.r-project.org/doc/manuals/r-release/R-admin.html#Installation

[root@centos64 R-3.1.1]# pwd
/home/xxx/R.3.1/R-3.1.1
[root@centos64 R-3.1.1]# make uninstall

https://www.r-project.org/

http://www.cnblogs.com/emanlee/p/5002380.html
注意：R的升级必须先卸载（make uninstall）再重新安装（下载/解压/configure/make/make install）