最近,在安装新软件包时,“ S3methods”问题突然出现。尝试按照Error-in-rbind-info-getNamespaceInfo-env-quot-S3methods的建议找到解决方案。
然后,我突然发现许多基本软件包被报告损坏,包括ggplot2
。我试图在管理模式下重新安装它。它已成功安装,但无法加载。其他一些甚至无法安装。
install.packages(“ ggplot2”)
Installing package into ‘C:/Users/eric1/Documents/R/win-library/3.5’
(as ‘lib’ is unspecified)
Warning in install.packages :
unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.5:
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.5/PACKAGES'
trying URL 'https://mran.microsoft.com/snapshot/2018-08-01/bin/windows/contrib/3.5/ggplot2_3.0.0.zip'
Content type 'application/zip' length 3578357 bytes (3.4 MB)
downloaded 3.4 MB
package ‘ggplot2’ successfully unpacked and MD5 sums checked
The downloaded binary packages are in
C:\Users\eric1\AppData\Local\Temp\RtmpgLau0F\downloaded_packages
库(ggplot2)
Error: package or namespace load failed for ‘ggplot2’ in rbind(info, getNamespaceInfo(env, "S3methods")):
number of columns of matrices must match (see arg 2)
似乎所有的软件包都不可能在短期内被破坏,除了重新安装R之外还有其他建议吗? 非常感谢。