无法安装rgdal软件包

无法安装rgdal软件包,r,rstudio,shapefile,rgdal,R,Rstudio,Shapefile,Rgdal,我必须使用shapefile并将其转换为光栅,建议使用包rgdal,但是该包无法识别(R v2.11,RStudio 0.98.501,Mac OS X 10_7_5)。我怎么还能安装rgdal或省略此软件包 为了进一步澄清我的问题,错误消息如下: > install.packages("rgdal") Warning in install.packages : cannot open: HTTP status was '404 Not Found' Warning in instal

我必须使用shapefile并将其转换为光栅,建议使用包
rgdal
,但是该包无法识别(R v2.11,RStudio 0.98.501,Mac OS X 10_7_5)。我怎么还能安装
rgdal
或省略此软件包

为了进一步澄清我的问题,错误消息如下:

> install.packages("rgdal")
Warning in install.packages :
  cannot open: HTTP status was '404 Not Found'
Warning in install.packages :
  cannot open: HTTP status was '404 Not Found'
Warning in install.packages :
  unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/macosx/leopard/contrib/2.11
Warning in install.packages :
  argument 'lib' is missing: using '/Users/myname/Library/R/2.11/library'
Warning in install.packages :
  cannot open: HTTP status was '404 Not Found'
Warning in install.packages :
  cannot open: HTTP status was '404 Not Found'
Warning in install.packages :
  unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/macosx/leopard/contrib/2.11
Warning in install.packages :
  package ‘rgdal’ is not available

运行setRepositories(graphics=getOption(“menu.graphics”)、ind=NULL、addURLs=character())并选择所有存储库。再次尝试安装。您好,非常感谢您的回复。我尝试运行此脚本,但不知道如何选择所有存储库,R返回此消息。有人知道我做错了什么吗?:>setRepositories(graphics=getOption(“menu.graphics”)、ind=NULL、addURLs=character())setRepositories中的错误(graphics=getOption(“menu.graphics”)、ind=NULL、:未使用的参数(addURLs=character())您是坚持使用2.11还是可以更新R?