Displaying 20 results from an estimated 3000 matches similar to: "How to get JRI to work from my NetBeans"
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 Feb 25
0
JRI problem with NoClassDefFoundError
I tried to run rtest.java (example Java file found together with JRI
library). But I got the following error.
I run it with NetBeans on Windows XP.
run:
java.lang.NoClassDefFoundError: Files\R\R-2/8/1\library\rJava\jri
Caused by: java.lang.ClassNotFoundException:
Files\R\R-2.8.1\library\rJava\jri
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at
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
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
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 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
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.
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
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 Dec 29
1
rJava and JRI
Dear All,
I am writing R code and I want to interface with JAVA using netbeans.
I want to call R from JAVA. What i should pick?rJAVA or JRI?
and can someone provide me step-by-step to installing and code for
connecting to R.
As i am using path analysis. Is it possible to use?
Thank you in advance
regards,
Permata
--
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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
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
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
2008 Jun 03
0
Problems using jri0.4-1 y R 2.7.0
Hello, this is the first time I send a mail to r-help mailing list.
I'm developing a program in java with calls in R and I can`t use jri 0.4-1
with R 2.7 or 2.6 .but it runs with 2.4.
The problem that I get when using the latest version of R is as follows:
Cannot find JRI native library!
Please make sure that the JRI native library is in a directory listed in
java.library.path.
>
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:
2009 Jan 08
1
Convert to as.Date
Hi,
I have an vector object that looks like
DA <- c("1991q1", "1993q2")
(first quarter of 1991 etc) and I want to convert it into a date object
using as.Date(). I did this for montly data but am stumped when it comes to
dealing with quarterly data and as.Date.
Would anyone be able to help? Would be very grateful for any advice, sorry
for being such an R-newbie!
2009 Mar 25
2
Plot inside For loop
Hi
I am plotting a set of data inside a for loop.
Is it possible to use plot in for loop without redrawing the whole
plot? Am using par(new=TRUE) but that draws on top of the previous plot.
Couldn't find any threads about the topic.
Thanks
Mohan
--
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
2009 Apr 02
4
Deleting rows based on identity variable
I have created this data frame to help illustrate my problem.
id<-c(rep(1,5),rep(2,5),rep(3,5),rep(4,5),rep(5,5))
x<-rep((seq(1:5)),5)
y<-c(0, 0.1, 0.5, 0.4, 0.2, 0, 0.1, 0.5, 0.4, 0.12, 0, 0.1, 0.5, 0.55, 0.2, 0, 0.1, 0.5, 0.3, 0.2, 0, 0.1, 0.6, 0.4, 0.1)
d1<-cbind(id,x,y)
I would like to delete all rows where id=4, however, when I tried the command
d2=d1[-c(id==4),]
and looked
2009 Feb 25
2
reshape from wide to long
Hi,I would like to reshape the following "wide" data set to "long" form. I
would appreciate help with the correct code for "reshape". I tried a few
unsuccessfully.
Thanks.
Chetty
__________________________________________________
dat.1
Grp X0 X3 X6 X12 X25
X501 C 0.5326517 0.6930942 0.9403883 1.157571