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)