Error in parse_repo_spec(repo) : Invalid git repo specification: 'ggbiplot'

install.packages("devtools")

library(devtools)

install_github("ggbiplot","vqv")

​

> install_github("ggbiplot", "vqv")

Error in parse_repo_spec(repo) :

Invalid git repo specification: 'ggbiplot'

​

devtools 패키지 설치후 github로 ggbiplot 패키지 설치하려니 에러가 뜬다.

​

install_github("vqv/ggbiplot")

이렇게 수정하고 실행하니 설치가 잘됨

 

> install_github("vqv/ggbiplot") 
Downloading GitHub repo vqv/ggbiplot@HEAD
v  checking for file 'C:\Users\tj-bu\AppData\Local\Temp\RtmpUxlzrt\remotes41147625306\vqv-ggbiplot-7325e88/DESCRIPTION' ...
-  preparing 'ggbiplot':
v  checking DESCRIPTION meta-information ...
-  checking for LF line-endings in source and make files and shell scripts
-  checking for empty or unneeded directories
-  looking to see if a 'data/datalist' file should be added
-  building 'ggbiplot_0.55.tar.gz'
   
Installing package into ‘C:/Users/tj-bu/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)
* installing *source* package 'ggbiplot' ...
** using staged installation
** R
** data
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package 'ggbiplot'
    finding HTML links ... 완료
    ggbiplot                                html  
    ggscreeplot                             html  
    wine                                    html  
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (ggbiplot)