Displaying 20 results from an estimated 700 matches similar to: "Using R in Java?"
2009 Jan 20
2
Embeding R
Hi,
I'm planning to embed R into an application, with the following context:
- This application is written in Java (and managed with maven). I plan
accessing R using JRI.
- This application must be installable on several plateform (linux, mac
os, windows).
- The R engine must embed library, some of them having native code in C or
Fortran.
Does this sound reasonable? I would be very
2008 May 22
6
Alternatives to rJava and JRI
Has anyone come across any alternatives to rJava and JRI? Are they any
good? Better perhaps?
Please give your reasons.
Thanks,
Danish
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2009 Jun 24
1
Capturar la salida gráfica de R en un JPanel u otro contenedor de Java
Hola, ¿qué tal?
No sé si alguien tiene experiencia en llamar a R desde Java.
Estoy desarrollando una aplicación en Java que realiza varias llamadas
a R. Me gustaría poder capturar el "device" donde R dibuja su salida
directamente en el GUI que diseño con Java (sin guardar el fichero
.png, cargarlo desde Java, etc.).
¿Alguien se ha enfrentado antes con este problema?
No he visto
2008 Sep 14
3
Using R from Java
Hello,
I am interesting in using R from a web application, for basic statistics and
plots. The server is Java-based (tomcat).
The simplest solution is a system call that generates the text or the image,
then the servlet forwards the output. This can be done from any language,
but it is quite inelegant and slow for the initialization time.
Is there any package or approach for accessing R from a
2008 Jun 02
2
Problemas usando jri0.4-1 y R 2.7.0
Hola, es la primera vez que mando un correo a cualquiera de las listas de
correo de R y no se si esta consulta se ajusta al próposito de la r-help
list o debería haberlo mandado a otra de las listas que hay.
Mi problema es el siguiente: Estoy desarrollando un programa en java con
llamadas a R y no puedo usar jri 0.4-1 con la version 2.7 o 2.6 de R.
Curiosamente si me funciona si uso jri 0.4 o la
2010 Nov 12
2
JGR install problem
when i double click JGR.exe, it show " Can't Find Java/R interface (JRI)..."
my R version is R 2.12.0.
Did anyone know how to install the JGR?
--
View this message in context: http://r.789695.n4.nabble.com/JGR-install-problem-tp3039013p3039013.html
Sent from the R help mailing list archive at Nabble.com.
2009 Feb 28
2
Using JRI and Java 1.6 on MAC OS X
Dear R-Help,
I am trying to get JRI (the rJava interface allowing Java to connect
to R) to work. I was able to run it a week ago when I was doing some
testing using Java 1.5. However, I am developing a GUI application
using some of the new Java 1.6 features and I just can't get JRI to
work with this setup.
Here is what I get:
Cannot find JRI native library!
Please make sure that the JRI
2007 Sep 13
3
Someone Using Java/R Interface--- JRI ?
Hi all,
I am writing R code and I want to interface with JAVA i.e. I want to call R
from JAVA. That's why i have installed JRI on my machine.
There is also documentation available in "Javadoc".
But as i am very new to JAVA and well as R, I don't understand much of it.
If someone is using this package i.e. JRI, please let me know whether i am
going in right direction or not.
2008 May 16
2
Getting JRI/rJava to work
Hello All
I am trying to get the JRI examples from rJava to work on Windows XP and
failing. (And as a more general and connected question is there any
review/summary of front-end software for R?)
I have installed rJava from the Windows binary supplied. I compile and
run the example supplied (rtest.java) and get the results below. I do
not think the notes about a deprecated API are a problem. But
2009 Jun 25
2
JRI - problem to access "stats" package
Hello,
I am a new R user. More precisely, I am working with JRI (on a Eclipse
Java6 project under Ubuntu9).
I have difficulties to access some R packages (For example: package
"stats", object "Normal", function "pnorm").
I have tried many solutions to set the right path but nothing have succeed:
For example:
2006 Jul 07
4
Call R function from Java
Dear All,
I need to call R functions from Java, I've read on the internet about JRI but there are no exemples, neither tutorials.
I'm beginner in Java and in R,
Could you please help me??
Thank you in advance,
Xena
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2006 Sep 28
2
calling R from within Java, using jri
Hi,
I want to call R from within Java, using jri as per
http://www.rosuda.org/software/jri/
So I am following the instructions in the README file for JRI 0.2-4.
I have run 'sh configure.win' and 'make' and they seemed to be
successful.
(See below for the output from make, for example.)
But when I try 'run.bat rtest' (with and without R command line
arguments)
the output
2009 Feb 25
1
How to get JRI to work from my NetBeans
Hi,
I need your help. I have downloaded a precompiled JRI as part of rJava. I
have included rJava as part of my R package libraries.
Now I need to be able to work with some R functions from my Java apps. I'm
using NetBeans on Windows.
I have followed some instructions from http://www.rforge.net/JRI/
but i keep on getting errors when compiling my Java app as follows:
run:
Cannot find JRI
2007 Jun 12
1
Trouble making JRI.jar with Ubuntu and Java6
Hi,
Forum newb here, looking for some help. Have been trying to install an
R-Java interface to make R calls from Java. JRI's configure script runs
fine, but when it comes to make, I get the "error: too few arguments to
function 'R_ParseVector'"
Java runs fine. R runs fine. But I can't get this .jar file created.
<grumble>
Any help would be appreciated immensely,
2008 Dec 14
1
Help - java.library.path
Hello all,
I`m a computer science student from Frankfurt/main (germany).
Our student team (10 students) are working on a R/Interface project (Java
and R) and we have a problem with R and JRI.
We are working on 10 computers with Windows XP SP2, R 2.8.0, jdk1.6.0_11
and the same classpath setttings but our application works only on two
computers. We can't explain us this.
2009 Sep 21
1
R with Java
Hey,
I?m a newbie in R and have a big problem. I hope, I?m in the right mailinglist, if not, sorry for this.
I want to use R in my Java application and I found out, it should work with JRI. But it doesn?t.
I installed it and in the lib-directory of R there is a folder named "JRI". But I have to tell Eclipse
that the JRI exist but I don?t know how. I read help-files and so on, but I don?t
2007 Jun 24
1
JRI and Axis Web Service
Hi all,
It is my first time to use the R-help mailing list and doesn't have too
much R acknowledge. The reason that I am writing this email is looking
for helps of using JRI in Java Axis Web Service. Well, I am not quite
sure if this is the right place to ask this kind of questions, but I
can't find the JRI mailing list. So please give me some hints if this is
not the right place to
2008 Nov 24
1
Issue with running examples
Hi
I am receiving this error:
java.lang.UnsatisfiedLinkError: C:\Program
Files\R\R-2.8.0\library\rJava\jri\jri.dll: Can't find dependent libraries
Have done following stuff
-R_HOME is set - "C:\Program Files\R\R-2.8.0\bin\";
-also using -Djava.library.path="C:\Program
Files\R\R-2.8.0\library\rJava\jri"
-Path is set - "C:\Program
2008 Sep 11
2
Problemas con JRI
Hola, me llamo Ángel y estoy haciendo una aplicación en Java que usa
funciones ya implementadas en R, siento molestarte para esta tontería, pero
es que ya ni paso de la instalación del JRI. A ver si me puedes ayudar, te
lo agradecería muchísimo!!
A ver, yo leí en la página de JRI que hacen falta las mismas herramientas
que para R, MINGc y el conjunto de herramientas de /bin (/bin toolset),
vale,
2012 Jun 27
1
rJava Error
Hi,
I'm receiving an error when I am trying to install rJava. I have posted the
error below.
RHive_0.0-6.tar.gz rJava_0.9-3.tar.gz RJDBC_0.2-0.tar.gz
Rserve_0.6-8.tar.gz
[root at localhost Package]# R CMD INSTALL rJava_0.9-3.tar.gz
* installing to library ?/usr/local/lib64/R/library?
* installing *source* package ?rJava? ...
** package ?rJava? successfully unpacked and MD5 sums checked