安装ggp​​lot2包时出错

Question

我无法安装ggplot2包。我尝试在代码下运行。

install.packages("ggplot2")
 also installing the dependencies ‘stringi’, ‘colorspace’, ‘Rcpp’,     ‘stringr’, ‘munsell’, ‘plyr’, ‘digest’, ‘reshape2’, ‘scales’

trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/stringi_1.0-1.zip'
Content type 'application/zip' length 14265659 bytes (13.6 MB)
downloaded 13.6 MB

trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/colorspace_1.2-6.zip'
Content type 'application/zip' length 392857 bytes (383 KB)
downloaded 383 KB

trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/Rcpp_0.12.2.zip'
Warning in install.packages :
InternetOpenUrl failed: 'The operation timed out'
Error in download.file(url, destfile, method, mode = "wb", ...) : 
cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/Rcpp_0.12.2.zip'
Warning in install.packages :
 download of package ‘Rcpp’ failed
trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/stringr_1.0.0.zip'
Content type 'application/zip' length 83159 bytes (81 KB)
downloaded 81 KB

trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/munsell_0.4.2.zip'
Content type 'application/zip' length 125762 bytes (122 KB)
downloaded 122 KB

trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/plyr_1.8.3.zip'
Warning in install.packages :
InternetOpenUrl failed: 'The operation timed out'
Error in download.file(url, destfile, method, mode = "wb", ...) : 
cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/plyr_1.8.3.zip'
Warning in install.packages :
download of package ‘plyr’ failed
trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/digest_0.6.8.zip'
Content type 'application/zip' length 151939 bytes (148 KB)
downloaded 148 KB

trying URL 

'http://cran.rstudio.com/bin/windows/contrib/3.2/reshape2_1.4.1.zip'
  Warning in install.packages :
  InternetOpenUrl failed: 'The operation timed out'
  Error in download.file(url, destfile, method, mode = "wb", ...) : 
  cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/reshape2_1.4.1.zip'
  Warning in install.packages :
  download of package ‘reshape2’ failed
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/scales_0.3.0.zip'
  Warning in install.packages :
  InternetOpenUrl failed: 'The operation timed out'
  Error in download.file(url, destfile, method, mode = "wb", ...) : 
  cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/scales_0.3.0.zip'
  Warning in install.packages :
  download of package ‘scales’ failed
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/ggplot2_1.0.1.zip'
  Warning in install.packages :
  InternetOpenUrl failed: 'The operation timed out'
  Error in download.file(url, destfile, method, mode = "wb", ...) : 
  cannot open URL 'http://cran.rstudio.com/bin/windows/contrib/3.2/ggplot2_1.0.1.zip'
  Warning in install.packages :
  download of package ‘ggplot2’ failed
  package ‘stringi’ successfully unpacked and MD5 sums checked
  package ‘colorspace’ successfully unpacked and MD5 sums checked
  package ‘stringr’ successfully unpacked and MD5 sums checked
  package ‘munsell’ successfully unpacked and MD5 sums checked
  package ‘digest’ successfully unpacked and MD5 sums checked

我尝试单独安装plyr包，但我收到了相同的错误

  

InternetOpenUrl失败：＆＃39;操作超时＆＃39;

安装依赖包Rcpp和plyr时也失败了

Answer 1

尝试查看以下语法是否适用于您：

install.packages("ggplot2", dependencies = TRUE, repos = "http://cran.rstudio.com/")

可以通过＆＃34; repos＆＃34;更改镜像名称。