无法安装zoo软件包(R)
我正在尝试下载zoo软件包,以便使用以下工具处理时间序列:无法安装zoo软件包(R),r,installation,zoo,R,Installation,Zoo,我正在尝试下载zoo软件包,以便使用以下工具处理时间序列: install.packages("zoo") 但我得到了以下信息: --- Please select a CRAN mirror for use in this session --- Warning: unable to access index for repository http://cran.cnr.Berkeley.edu/bin/windows/contrib/2.12 Warning: unable to a
install.packages("zoo")
但我得到了以下信息:
--- Please select a CRAN mirror for use in this session ---
Warning: unable to access index for repository http://cran.cnr.Berkeley.edu/bin/windows/contrib/2.12
Warning: unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.12
Warning messages:
1: In open.connection(con, "r") :
unable to connect to 'cran.r-project.org' on port 80.
2: In getDependencies(pkgs, dependencies, available, lib) :
package ‘zoo’ is not available
我尝试了几个不同的镜子,我一直得到相同的错误。。。动物园在大多数镜子中都不可用,还是出了问题?请查看。或者,在上快速搜索“无法连接到端口80上的‘cran.r-project.org’”
阅读常见问题解答并搜索错误通常会帮助您解决大多数问题。您是否支持代理?当您尝试安装其他软件包时会发生这种情况吗?另请参见此处: