我安装了lubridate包。我得到了以下信息:
> install.packages("lubridate")
Installing package into ‘C:/Users/aw/Documents/R/win-library/3.2’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.2/lubridate_1.5.0.zip'
Content type 'application/zip' length 650842 bytes (635 KB)
downloaded 635 KB
package ‘lubridate’ successfully unpacked and MD5 sums checked
The downloaded binary packages are in
C:\Users\aw\AppData\Local\Temp\RtmpuSQUFy\downloaded_packages然后:
> library(lubridate)
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) :
there is no package called ‘stringi’
In addition: Warning message:
package ‘lubridate’ was built under R version 3.2.3
Error: package or namespace load failed for ‘lubridate’发布于 2016-01-20 06:09:56
感谢@Richard Scriven。我安装了包stringi:
install.packages("stringi")发布于 2018-06-03 09:14:08
在更新R时,它更新了我所有的库,但似乎更新lubridate失败了。它抱怨glue、stringi和stringr的退出状态为1。cmd install.packages("lubridate")正在构建来自源代码的库及其依赖项。然而,其中一个依赖项失败了,因为资源在x64 arch中不可用。解决方案是从二进制文件安装:
install.packages("glue",type="win.binary")
install.packages("stringi",type="win.binary")
install.packages("stringr",type="win.binary")
install.packages("lubridate",type="win.binary")对于mac用户,请使用mac.binary。
然后,我通过运行以下脚本测试我的lubridate安装:
library(lubridate)
bday <- dmy("14/10/1979")
month(bday)
#> [1] 10
wday(bday, label = TRUE)
#> [1] Sun
#> Levels: Sun < Mon < Tue < Wed < Thu < Fri < Sat
year(bday) <- 2016
wday(bday, label = TRUE)
#> [1] Fri
#> Levels: Sun < Mon < Tue < Wed < Thu < Fri < SatKf
https://stackoverflow.com/questions/34887837
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