RCaller is a LGPL'ed library for calling R from Java. It is easy to use, practical and handy tool. It is in-efficient by means of CPU time, memory efficiency and some other issues.
Questions tagged [rcaller]
52 questions
0
votes
2 answers
RCaller: same code working in rstudio not in rcaller
I'm using RCaller in order to call R from java programs
The pc where I'm trying to call R by using RCaller can't access to Internet; now I have this situation:
from Java I write me R code and, by using RCode I add this code to R; the generated code…
Angelo Immediata
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Error under the following program to write R Script separately
Calling R in java-Rcaller
After following above link I've created new "myScript.R" seperately.
Please tell me that it is showing "save workspace" for saving. I've saved it as file with .R extension. Please correct me if I'm wrong.
I'm recieving the…
Aman Chawla
- 304
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0
votes
3 answers
Error under bridge between R and Java
I got the below code from the following website bridge connection between R and Java using Rcaller
http://www.mhsatman.com/rcaller.php
Running it under NETBEANS IDE on Windows shows the following warning:
…
Aman Chawla
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- 23
0
votes
1 answer
get character from r to java use rcaller
The results in R is character or describe.I want to get the resule from R then into Java.I use RCaller.
I use the code below is not works.
code.clear();
code.addRCode("c1<-factor(describe(1:10)$counts)");
…
Weiqi Wang
- 29
- 4
-1
votes
1 answer
rcaller how to pass the row names in coefficients matrix in linear model
Assume simple linear model : Stay ~ Diet + Smoke + Diet:Smoke
The problem is to pass the dimension names in the matrix of coefficients (borders).
skrypt in R: (syntaks.txt)
BaseFrame=read.csv("DietSmoke.txt")
modd<-glm(Stay ~ Diet + Smoke +…
-1
votes
1 answer
How does java generate R boxplot via RCaller?
I want to generate a R boxplot by using rcaller with java.
My code is :
try {
RCaller caller = new RCaller();
caller.setRExecutable("/usr/bin/R");
caller.setGraphicsTheme(new DefaultTheme());
RCode code = new…
Yolanda Wang
- 13
- 4
-3
votes
1 answer
Integrating Java and R
I was looking for some third party jars to do some advanced analytical process like SQL window functions in Java,since our database mysql did not support it. With the help of google I found "R" though it is not java based but it can solve most of my…
Vinoth S
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