Istall packages에서 오류

안녕하세요, 2023년도에 우연히 강의를 접하게 됐고, 열심히 수강중입니다.

먼저, 알아듣기 쉬운 설명과 함께 친절한 강의에 감사드립니다.

제가 지금, rgl을 설치하다가 에러가 떠서 다음 단계로 넘어가지 못하고 있는데, 문제점이 뭔지 알 수 있을까요?

이 질문을 보실 지 모르겠지만, 먼저 고퀄의 강의에 감사드리며, 답변 기다리겠습니다 ^^

> install.packages("rgl")

trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.2/rgl_1.2.1.tgz'

Content type 'application/x-gzip' length 9888514 bytes (9.4 MB)

==================================================

downloaded 9.4 MB

The downloaded binary packages are in

/var/folders/9z/ljn0yv6s587_sn76nsrxkmtc0000gn/T//Rtmpq538Yf/downloaded_packages

>

> library(rgl)

Registered S3 methods overwritten by 'rgl':

method from

knit_print.rglId

knit_print.rglOpen3d

sew.rglRecordedplot

Error in dyn.load(dynlib <- getDynlib(dir)) :

unable to load shared object '/Library/Frameworks/R.framework/Versions/4.2/Resources/library/rgl/libs/rgl.so':

dlopen(/Library/Frameworks/R.framework/Versions/4.2/Resources/library/rgl/libs/rgl.so, 0x0006): Library not loaded: /opt/X11/lib/libGLU.1.dylib

Referenced from: <AFD7D4AE-732C-3273-9BC7-B9D4DEC94EC8> /Library/Frameworks/R.framework/Versions/4.2/Resources/library/rgl/libs/rgl.so

Reason: tried: '/opt/X11/lib/libGLU.1.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/X11/lib/libGLU.1.dylib' (no such file), '/opt/X11/lib/libGLU.1.dylib' (no such file), '/usr/local/lib/libGLU.1.dylib' (no such file), '/usr/lib/libGLU.1.dylib' (no such file, not in dyld cache)

Error: package or namespace load failed for ‘rgl’:

.onLoad failed in loadNamespace() for 'rgl', details:

call: rgl.init(initValue, onlyNULL)

error: OpenGL is not available in this build

In addition: Warning messages:

1: Loading rgl's DLL failed.

This build of rgl depends on XQuartz, which failed to load.

See the discussion in https://stackoverflow.com/a/66127391/2554330

2: Trying without OpenGL...

> install.packages(c("class", "foreign", "KernSmooth", "lattice", "MASS", "Matrix", "mgcv", "nlme", "nnet", "spatial", "survival"))