Displaying 20 results from an estimated 8000 matches similar to: "how to draw scatter plots (etc) with streaming data"
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
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
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
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
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
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
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 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 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 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 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
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
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.
2010 Jul 19
1
Non-blocking Eval
Hello,
I'm currently working with the C++ version of the Rserve Client as part of a student project.
Is there an implementation of a non-blocking interface to Rserve in C++? I can find one via the Java JRI but no equivalent in C++.
Thanks
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2014 Mar 18
2
Taller "Shiny. Entornos web con R" (presencial y streaming)
Desde la Sección de Apoyo Estadístico del Servicio de Apoyo a la
investigación (SAI) de la Universidad de Murcia, te invitamos al Taller
que impartiremos el próximo _26 de Marzo de 16h a 20h_, titulado :
/"Shiny. Entornos web con R"/
*
Lugar:* Aula *Bisbita* en la *Fac de Biología*, a las 16:30h
_Se podrá seguir en directo vía streaming_
Reserva tu puesto desde caldum
2008 Jun 05
5
Java to R interface
I am developing an application that uses Eclipse framework on Windows.
I have to call R from Java. I downloaded rJava package and installed
it. I set the classpath in the Run Dialog in Eclipse to the directory
where the JRI.jar is. I set the Path environmental variable to the
directory where R.dll and jri.dll are. Yet when I run the rtest
example (in jri/examples directory), I get the
2013 Feb 24
7
Help: rJava ubuntu 12.04
Hola buenas,
utlimamente estoy teniendo más problemas con mi equipo de los que debería.
Bajo windows no me funciona bien Rstudio y bajo linux soy incapaz de
instalar rJava. ¿Alguien que sepa de Linux me podría ayudar?
He probado a instalar los openJDK y nada.
También he probado, para instalar Java, a hacer un:
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update && sudo
2010 Jul 15
1
Problem installing rJava under FreeBSD
Hi there
I am setting up a FreeBSD server for my research department at university,
and one of my teachers needs specifically R modules like tm, RWeka, rJava
and the like.
I have installed FreeBSD 8.0/i386 and applied the relevant security patches
as well as the native FreeBSD JDK 1.6 with its latest patchset.
I have installed R 2.11 and enabled Java support on it. Now, when trying to
install
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 Nov 26
1
eclipse and R
Hello, I am trying to install Eclipse and R on an amd64 machine running
Suse linux 9.3. I have compiled R 2.8.0 with --enable-R-shlib and it
seems that compilation was successfull. After starting R, I installed
the latest rJava package, from the output:
checking whether JRI is requested... yes
cp src/libjri.so libjri.so
It seems JRI support has been compiled successfully. However, when I try