技术小白一个,希望大神能够帮帮忙。我已经按照网上的教程安装rjava和Rwordseg。rjava install成功了但加载不出来错误如下:
library(rJava)
错误: package or namespace load failed for ‘rJava’:
loadNamespace()里算'rJava'时.onLoad失败了,详细内容:
调用: dyn.load(file, DLLpath = DLLpath, ...)
错误: 无法载入共享目标对象‘/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so’::
dlopen(/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so, 6): Library not loaded: @rpath/libjvm.dylib
Referenced from: /Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so
Reason: image not found
这要怎么办呢?
要装R里面的rJava,首先需要安装JDK
1.确定R语言是32bit or 64bit,选择相应的安装程序
2.点击安装程序,默认安装路径,一直下一步
3.设置环境变量,新建,变量名:JAVA_HOME,变量值:路径名(如C:\Program Files\Java\jdk1.6.0_43)
4.在Path变量名末尾加入 ;%JAVA_HOME%\bin;C:\Program Files\Java\jdk1.6.0_43\jre\bin\server;
5.新建CLASSPATH环境变量,变量值:%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar
6.重新启动RStudio
具体也可以看下面的连接:http://download.csdn.net/download/qq423399099/8416371
我也是mac,虽然我不是安装rJava出的问题,但是也是说load failed,而且image not find,我的解决方案是installing xquartz :https://www.xquartz.org/
具体可以参考:https://community.rstudio.com/t/unable-to-load-packages-libcairo-2-dylib-not-loaded/22754