Displaying 20 results from an estimated 1100 matches similar to: "Problems installing JRI on Macintosh/Snowleopard"
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,
2011 May 25
0
issues with rJava; cannot run JRI example
Hello,
I am trying to run JRI example from rJava, but I have some issues. I have read many posts and didn't find any solution to my problem.
I have the following code:
Rengine re = new Rengine(null, false, null);
System.out.println("Rengine created, waiting for R");
if (!re.waitForR()) {
System.out.println("Cannot load R");
return;
2011 Jan 04
1
an error about JRI
Hi everyone, I try to run my R script in Java, thus I installed JRI. and run
the example, I am using Eclipse on 64 bits windows 7. part of the example
code is as follows:
public static void main(String[] args) {
System.out.println("Creating Rengine (with arguments)");
Rengine re=new Rengine(args, false, null);
System.out.println("Rengine
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 Mar 30
0
Problem in S4 object displaying from within a Java application using JRI
I am using JRI (Java R Interface) library in order to call R from within my
Java application. But since the "rmu1" and "rmu2" ,see the following code,
are objects of type S4 once i run the application the value of Null will be
returned for both of them. On this regard, i would appreciate it if anyone
can tell me how i am going to display and/ or convert these objects to Java
2012 Dec 19
0
JRI and XTS library
Hi all,
I am using JRI with the XTS library.
Rengine rEngine = new Rengine(new String [] {/*"--vanilla"*/}, false, null);
rEngine.eval("library(xts)");
When I create an xts object, using previously assigned double/date arrays with roughly 5000 elements, the eval method needs very long (up to a minute) to return.
I would like to understand what is going on, but I find no
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
2011 Mar 04
0
Cannot find JRI native library
Dear All.
I was trying to connect java and R using jri but i have received some
errors. Operating system - windows7, Java version = java 1.6.0_23, R
version = R 2.12.1.
JAVA_HOME and R_HOME variables are set in user variables and system
variables. I have also added JRI .jar path in the system variable.
Could you please suggest any solution?
Cannot find JRI native library!
Please make sure
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
2011 Mar 24
0
JRI execution problem
Dear All
I don't know is this right place to ask this question. I made one program in
R environment and now I need to call that program from the from the java
application using JRI package. I tried in both eclipse and java compiler but
the Rengine re = new Rengine(args, false, new TextConsole()); is not
executing in both systems. Eclipse shows *<terminated>rtest [java
application]
2010 Nov 19
1
JRI and error message from R_isMethodsDispatchOn
Dear R users,
I have a small project written in Java and need some statical tools.
Therefore, I used JRI (in rJava package) as an interface between R and
Java to write some wrappers for my work. However, I received error
message from R while I have more than one java method which wraps R:
Error in .Call("R_isMethodsDispatchOn", onOff, PACKAGE = "base") :
Incorrect
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
2006 Dec 22
0
Build a matrix using JRI
Hi everyone
I'm a new user of R and JRI for a project (debian + eclipse + Java + JRI).
I need to build a matrix from datas and i proceed like this :
First step : create the matrix (Rengine re)
re.idleEval("A <- mat.or.vec(10,40)",true);
Second Step : feed the structure
re.idleEval("A[1,1] <- 39",true);
re.idleEval("A[1,2] <- 10",true);
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:
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
2010 Mar 24
1
R and/or REngine kills Java
Hi all,
I am using R and JRI under Windows XP Pro. I am posting this question
here since the reason might be R related (since I am running an R
script) but there is also a very good chance that it is JRI only
(since I am using the JRI interface to activate the script) -- in
which case I want to apologize for misplacing this message.
I have a method that instantiates an REngine object every time
2007 Jun 12
0
JGR and big list of packages.
Hi,
I have all CRAN packages installed on my Linux. Now I have problems with JGR.
When I make a plot and close a device, the device dont work anymore, I nedd to
use before javaGD() and after plot(). When I try do close JGR and save a
session, It return a erro and dont close. Look:
Exception in thread "Thread-2" java.lang.IllegalArgumentException: Value too
long:
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 deberÃa 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
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.
2007 Jan 31
0
Fwd: Unable to load rJava - Undefined Symbol GetCreatedJavaVMs
Could some pls help with this error message. Pls see below
thanks
Rupak
---------- Forwarded message ----------
From: Rupak Khurana <khurana.rupak@gmail.com>
Date: Jan 31, 2007 2:46 PM
Subject: Unable to load rJava - Undefined Symbol GetCreatedJavaVMs
To: simon.urbanek@r-project.org
Simon
I am unable to load rJava. Pls see the log below. Any help is welcome and
appreciated.
thanks