rjava

相关标签：javascript jquery android 多少钱 iPhone

Problem passing String[][] from Java to R using rJava

Is it possible to return from Java a String[][] to R using rJava? I call the method public String[][] readFromTable(String tableName, String security,[详细]

2023-03-31 14:37 分类：问答
Can't install rJava 0.9 on Ubuntu 10.04

I use R 2.13 from the CRAN apt repo for Ubuntu 10.04, and I\'m trying to install Deducer, which requires JGR/rJava, but rJava refuses to build/install, complaining about being unable to build a JNI ap[详细]

2023-03-29 04:41 分类：问答
Where do I start with rJava?

I am not a Java programmer. I program R and C++.I have some java code that I want to include in an R package.The basics of the program are this:[详细]

2023-02-28 09:54 分类：问答
rjava .jcall issue

I am currently working on developing an R package to integrate java code within R.However, I am having issues trying to properly call the java class methods.So far I have independently developed and c[详细]

2023-02-15 05:44 分类：问答
rJava classpath in an R package... works on some systems... not others

I have built a package for R that wraps R around some Java classes. On my development laptop (Ubuntu) this package loads properly and works great. On two other machines (one Ubuntu, one Debian) I have[详细]

2023-02-13 14:14 分类：问答
R: getting chatty Java processes to STFU

I\'m using rJava to speak to the Amazon Web Services Java API from insi开发者_开发问答de of R. After some initial pain I have it working. But the API is VERY chatty and feedbacks to R a huge amount of[详细]

2023-01-31 16:56 分类：问答
Can JRI access user-installed packages on Vista?

I\'ve developed a Java application that uses JRI to make use of the ptw package. On Linux (Ubuntu 10.04, R 2.10.1, JRI 0.5.0) it works fine.[详细]

2023-01-28 20:58 分类：问答
Include jar file when creating an R package

I created a skeleton R package: lib jarFileHere.jar R r_code_file.R The r_code_file.R tries to references a class file in jarFileHere.jar:[详细]

2023-01-18 22:30 分类：问答
R: rJava package install failing

When installing rJava using the install.packages(\"rJava\") command I get the following error: checking Java support in R... present:[详细]

2023-01-08 05:29 分类：问答
Problem loading R own created libraries in Java/JRI code

I created my own new R library (called \"Media\"). There is no problem when I try to load it with RGui, and I can call the functions defined in the new package.This is how I load it:[详细]

2022-12-24 00:48 分类：问答