我在尝试运行install.packages("devtools")
时在R上安装软件包时遇到问题。
install.packages(“ devtools”) ---请选择要在此会话中使用的CRAN镜像--- 还安装依赖项'zeallot','colorspace','utf8','vctrs','plyr','farver','labeling','munsell','RColorBrewer','lifecycle','pillar','pkgconfig ”,“ httpuv”,“ xtable”,“ sourcetools”,“ fastmap”,“ gtable”,“ reshape2”,“ scales”,“ tibble”,“ viridisLite”,“ BH”,“ sys”,“ ini”, 'backports','ps','lazyeval','shiny','ggplot2','later','askpass','clipr','clisymbols','curl','fs','gh','purrr ”,“ rprojroot”,“晶须”,“ yaml”,“ processx”,“ R6”,“ assertthat”,“ fansi”,“ rex”,“ htmltools”,“ htmlwidgets”,“ magrittr”,“ crosstalk”, 'promises','mime','openssl','prettyunits','xopen','brew','commonmark','Rcpp','stringi','stringr','xml2','evaluate','praise ”,“ usethis”,“ caller”,“ cli”,“ covr”,“ crayon”,“ desc','digest','DT','省略号','glue','git2r','httr','jsonlite','memoise','pkgbuild','pkgload','rcmdcheck','remotes' ,“ rlang”,“ roxygen2”,“ rstudioapi”,“ rversions”,“ sessioninfo”,“ testthat”,“ withr”
尝试网址“ https://cran.cnr.berkeley.edu/bin/windows/contrib/3.6/zeallot_0.1.0.zip” 内容类型“应用程序/邮政编码”长度62200字节(60 KB) 下载60 KB
尝试网址“ https://cran.cnr.berkeley.edu/bin/windows/contrib/3.6/colorspace_1.4-1.zip” 内容类型“应用程序/邮政编码”长度2550276字节(2.4 MB) 下载2.4 MB