我正在尝试在R中安装dplyr软件包。
当我这样做时,我收到以下错误:
> install.packages("dplyr")
Warning in install.packages :
InternetOpenUrl failed: ''
Warning in install.packages :
InternetOpenUrl failed: ''
Warning in install.packages :
unable to access index for repository https://mirrors.tuna.tsinghua.edu.cn/CRAN/src/contrib
Installing package into ‘C:/Users/Matt/Documents/R/win-library/3.2’
(as ‘lib’ is unspecified)
Warning in install.packages :
InternetOpenUrl failed: ''
Warning in install.packages :
InternetOpenUrl failed: ''
Warning in install.packages :
unable to access index for repository https://mirrors.tuna.tsinghua.edu.cn/CRAN/src/contrib
Warning in install.packages :
package ‘dplyr’ is not available (for R version 3.2.2)
Warning in install.packages :
InternetOpenUrl failed: ''
Warning in install.packages
InternetOpenUrl failed: ''
Warning in install.packages :
unable to access index for repository https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/windows/contrib/3.2
我能够安装一些软件包,而不是其他我遇到此错误的软件包。我换了镜子。我还卸载了R和R工作室并重新安装。没有运气。
有人可以帮忙吗?
谢谢。