当我尝试在Eclipse中运行R控制台时,出现此错误:
....Please make sure that R package 'rj' (1.1 or compatible) is installed...
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所以我试着在R控制台中安装它,如下所示:
install.packages(c("rj", "rj.gd"), repos="http://download.walware.de/rj-1.1")
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并得到此错误:
** testing if installed package can be loaded
Error : .onLoad failed in loadNamespace() for 'rj.gd', details:
call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object '/home/alex/R/x86_64-pc-linux-gnu-library/2.15/rj.gd/libs/rj.gd.so':
libjvm.so: cannot open shared object file: No such file or directory
Error: loading failed
Execution halted
ERROR: loading failed
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我发现在使用时安装rJava:install.packages("rJava")得到类似的错误:
** testing if installed package can be loaded
Error : …Run Code Online (Sandbox Code Playgroud) 我有一个非常常见的问题,即 rJava 无法在 Ubuntu 上正确安装。此问题已在此处、此处、此处等多个地方讨论过。
基本问题是,在安装rJava包时,产生以下错误信息
configure: error: Unable to run a simple JNI program. Make sure you have configured R with Java support (see R documentation) and check config.log for failure reason.
Warning in system(cmd) : error in running command
ERROR: configuration failed for package ‘rJava’
* removing ‘/home/jonno/R/x86_64-pc-linux-gnu-library/3.6/rJava’
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这个问题有各种密切相关的解决方案。它们中的大多数sudo R CMD javareconf用于为 R 配置 Java(也是一个-e变体)。有些人建议JAVA_HOME在环境变量中设置路径(其他人说不要)。其他人建议卸载并重新安装 R,而其他人建议从 …