similar to: Someone Using Java/R Interface--- JRI ?

Displaying 20 results from an estimated 1000 matches similar to: "Someone Using Java/R Interface--- 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
2007 Sep 13
2
Running R file from Command line.
Hi all, Is there any way through which i can run a R file from Command line. For example > r mean.R Thanks and Regards, Vaibhav Gathibandhe [[alternative HTML version deleted]]
2007 Apr 20
2
R: Appending the files
Hello R-Experts, I am a beginner to R. Can someone please look at my problem I am trying to append the files in R but couldn't get the answer properly. My code is mat1<-matrix(0,2,3) mat2<-matrix(1,2,3) write.table(mat1,"foo.csv",sep=",",col.names=NA) write.table(mat2,"foo.csv", sep=",", col.names=NA, append = TRUE) I am getting a warning
2007 Jul 26
1
Regression with Missing values. na.action?
Hi all, Can you please tell me what is the problem here. My regression eq is y = B0 + B1X1 +B2X2 +e And i am interested in coefficient B1 I am doing regression with two cases: 1) reg<-lm(y ~ X1 + X2, sam) where sam is the data 2) reg<-lm(y ~ X1 + X2, sam, na.action= na.exclude) . I have missing values in X1 but the values of coefficient is not consistent in two cases. Actually B1 in
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
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
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,
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 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 -- View this message in context:
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,
2010 Oct 06
3
How to run own R functions in JRI
Suppose I have implemented my own R function. How do I call this function in Eclipse using JRI? -- View this message in context: http://r.789695.n4.nabble.com/How-to-run-own-R-functions-in-JRI-tp2965288p2965288.html Sent from the R help mailing list archive at Nabble.com.
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:
2011 Aug 19
1
Licensing Issue with JRI
Hoping someone can clear up a licencing question... My understanding is that R is licensed under the GPL, with some headers licensed under the LGPL (per COPYRIGHTS, so that R plugins don't have to be GPL - arguably incorrect, but besides the point). JRI states that it is licensed under the LGPL - but it links against R shared libraries (or so is my understanding - please correct me if I'm
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
2007 Jul 12
1
JRI problem on 64bit Linux
Sorry if this isn't the correct list, but I couldn't find any mailing lists on the JRI site. I am able to install JRI on a 32 bin linux machine without any problem, but I am unable to isntall on a 64 bit machine. I have R installed with the correct option, R_HOME is set up and libR.so is in there. However, I get the following error when running "./configure", any help is
2008 Jan 19
1
a problem when i use JRI package in java
I used JRI package in java to connect R ,and want to use R do some work fo me. but most thing is ok, but there is a problem for me these is some code of the program: re.eval("library(lattice)"); y=re.idleEval("print(1:10)"); y=re.eval("feq <- read.delim('c:/minist.txt',header=T)");
2010 Mar 24
0
Trying to create R dataframe with JRI
Hi all, I am writing here because the JRI mailing list seems abandoned... maybe some of you guys know an answer or has a pointer into the right direction. I am quite confused by the jars that exist between rServe, JRI and rJava. What I want to do is simply using a local R instance from Java and I thought (and still think) JRI is the way forward. I did the following steps: 1) Installed
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