【发布时间】:2015-11-10 16:30:54
【问题描述】:
我是 R 编程的新手,所以如果我显得幼稚,我提前道歉。我希望能够对我的 3D 数据进行一些主成分分析。我读到“pca3d”功能对此很有用,但我需要下载“rgl”库。当我使用 install.packages 时,它会询问:
install.packages("rgl")
There is a binary version available but the source version is later:
binary source needs_compilation
rgl 0.95.1201 0.95.1367 TRUE
Do you want to install from sources the package which needs compilation?
y/n: n
我尝试将它安装为二进制和源代码,但似乎没有任何效果。如果我尝试加载二进制版本,我会收到此错误:
Error : .onLoad failed in loadNamespace() for 'rgl', details:
call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object '/Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgl/libs/rgl.so':
dlopen(/Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgl/libs/rgl.so, 6): Library not loaded: /opt/X11/lib/libGLU.1.dylib
Referenced from: /Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgl/libs/rgl.so
Reason: image not found
Error: package or namespace load failed for ‘rgl’
如果我对从源安装说“是”,我会收到以下错误:
configure: error: X11 not found but required, configure aborted.
ERROR: configuration failed for package ‘rgl’
* removing ‘/Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgl’
* restoring previous ‘/Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgl’
Warning in install.packages :
installation of package ‘rgl’ had non-zero exit status
我一直在寻找如何完成这项工作的几个小时,所以如果有人能完成我应该如何安装 rgl 包,那么我将非常感激!
谢谢, 克莱尔
【问题讨论】:
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一开始,错误信息是说它正在寻找但找不到X11,所以第一步可能是安装X11。
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您可以尝试将非默认参数 repos 添加到 install.packages 函数中,这样会是这样: install.packages("rgl", repos=' http://cran.cnr.berkeley.edu/') p.s. 抱歉,请删除 http 和 : 符号之间的空格
标签: r macos osx-elcapitan rgl