install.packages('ggplot2') 需要注意的是,一定要加引号; 一旦安装,它们必须加载到要使用的会话中。 例如,我们想导入ggplot2包,那么 library(ggplot2) 或者、require(ggplot2) install.packages('ggplot2') install.packages('fastICA') > install.packages('fastICA') trying URL 'https://mirrors.tuna....
百度试题 题目R中通过命令install.packages('ggplot2')尝试下载R的画图包( ) 相关知识点: 试题来源: 解析 正确 null 反馈 收藏
Warning in install.packages : Warning in install.packages : package ‘ggplot2’ is not available (for R version 3.6.1) Warning in install.packages : unable to access index for repository https://cran.rstudio.com/bin/w…
R中通过命令install.packages('ggplot2')尝试下载R的画图包。()A. 正确 B. 错误 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 复制链接 新浪微博 分享QQ 微信扫一扫 微信内点击右上角“…”即可分享 反馈 收藏 举报参考答案: A 复制 纠错 ...
> install.packages("ggplot2") Warning in install.packages : unable to access index for repository https://cran.rstudio.com/src/contrib Warning in install.packages : package ‘ggplot2’ is not available (for R version 3.2.1) Installing package into‘/Users/tom.glaser/Library/R/3.2/library’...
> install.packages('ggplot2', dep=TRUE) Warning in install.packages("ggplot2", dep = TRUE) : 'lib = "C:/Program Files/R/R-2.13.1/library"' is not writable Error in install.packages("ggplot2", dep = TRUE) : unable to install packages Can anybody help? r ggplot2 Share Improve th...
Yes! You can useanyof the libraries that have been published to the R package repository (CRAN). Open up your notebook/console: 1. Install install.packages(“ggplot2”) this will install the package if it hasn’t already been installed. ...
> install.packages("digest") trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.6/digest_0.6.20.zip' Content type 'application/zip' length 223139 bytes (217 KB) downloaded 217 KB package ‘digest’ successfully unpacked and MD5 sums checked Warning in install.packages : cannot remove...
5: In install.packages("igraph") : 安装程序包'rngtools'时退出??的值不是0 6: In install.packages("igraph") : 安装程序包'ggplot2'时退出??的值不是0 7: In install.packages("igraph") : 安装程序包'NMF'时退出??的值不是0 8: In install.packages("igraph") : 安装程序包'igraph'时退出...