新手小白,R包安装不了maptools,请大家指点一下啊!报错内容如下

> install.packages("maptools",lib="E:/R包")
还安装相依关系‘sp’

试开URL’https://mirror.lzu.edu.cn/CRAN/bin/windows/contrib/4.1/sp_1.4-5.zip'
Content type 'application/zip' length 1824259 bytes (1.7 MB)
downloaded 1.7 MB

试开URL’https://mirror.lzu.edu.cn/CRAN/bin/windows/contrib/4.1/maptools_1.1-1.zip'
Content type 'application/zip' length 2169107 bytes (2.1 MB)
downloaded 2.1 MB

package ‘sp’ successfully unpacked and MD5 sums checked
package ‘maptools’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
    C:\Users\Public\Documents\Wondershare\CreatorTemp\RtmpW4D1KQ\downloaded_packages

参考一下:https://pjbartlein.github.io/REarthSysSci/packages-and-data.html

如有帮助,望采纳,谢谢

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