similar to: Rexcel

Displaying 20 results from an estimated 1000 matches similar to: "Rexcel"

2010 Feb 23
2
Importing a file to r
Hello I am trying to import the attached file Curva LIBOR to R. I am trying to use the following commands and obtaining the following errors > res <- read.xlsx("C:\\Users\\FELIPE PARRA\\Documents\\Quantil\\Federacion\\Curva LIBOR.xlsx", 4) Error en .jcall(rowCells[[ic]], "I", "getColumnIndex") : RcallMethod: invalid object parameter > res <-
2012 Sep 11
2
splines package
Hello all, I have been working with b-splines and noted that the splines package is not available in CRAN. Does any body know what happened with it? Or, is there any package that replaces it? Thank you Felipe Parra [[alternative HTML version deleted]]
2010 Dec 15
6
Numbers in a string
Hello, I have stings which have all sort of characters (numbers, letters, punctuation marks, etc) I would like to stay only with the numbers in them, does somebody know how to do this? Thank you Felipe Parra [[alternative HTML version deleted]]
2018 Mar 01
3
RExcel issues
Hi - For a while I've used RExcel without problems to run a repeating portfolio optimization problem where I solve for a portfolio allocation targeting a particular risk, then solve for a different risk, etc. I call the commands with (e.g.) rinterface.Rrun "(R command)" Recently that macro started blowing up, returning #RErrors, and when I try to trace the error I find that it is
2010 Sep 26
4
Problem with unlist
Hello I want to unlist the attached element getting only the first element in each element of the list. The last element of the list looks as this: [[5065]] [[5065]]$Pluv3Meses [1] 274.4 [[5065]]$PluvMesesMedio [1] 378.2667 [[5065]]$Pluv2UltimosMeses [1] 23.33333 So I would like to get for each element of the list the element called Pluv3Meses. The whole list has 5065 elements but when I try to
2018 Mar 01
0
RExcel issues
> On Mar 1, 2018, at 2:02 PM, Michael Ashton <m.ashton at enduringinvestments.com> wrote: > > Hi - > > For a while I've used RExcel without problems to run a repeating portfolio optimization problem where I solve for a portfolio allocation targeting a particular risk, then solve for a different risk, etc. I call the commands with (e.g.) rinterface.Rrun "(R
2009 Aug 31
1
RE xcel - two problems - Running RExcel & Working Directory error
Hi, I am using RExcel both at work and at home and am facing a couple of challenges. The one at home is that when using RExcel and trying to run any code that involves changing the working directory, I get the following error. Error in command: setwd("C:\\Raoul\\R\\R Maps_UK Maps_Test\\NUTS_03M_2006_SH\\shape\\data")\n cannot change working directory The one at office is more
2004 Nov 14
1
overflow in RExcel (PR#7368)
Full_Name: Isto Aho Version: 2.0.0 OS: Windows XP Submission from: (NULL) (80.186.9.143) Hi, The bug can be reproduced as follows. Install R 2.0.0 and RExcel. Take an excel sheet having 65000 rows and 11 columns, integer values. Give the 'context' command 'put R val' for the large enough selection of rows. (I didn't check, how many are needed, but it seems that 10000 rows
2003 May 15
2
Unable to load lapack.dll when using RExcel add-in
I am having trouble using R routines from the RExcel add-in, that use lapack.dll. As an example if I start the R kernel from within Excel and execute "x<-rbind(c(1,2),c(1,-1)) z<-solve(x)", I get the following error: "Error in solve.default(x): lapack routines could not be loaded. In addition: Warning message: unable to load shared library "C:\Program
2011 Apr 27
2
Writing Macros for RExcel
I have columns of data in Excel 2007, A2:A196, B2:B196...ET2:ET196 that I would like to place into arrays in R. I have been trying to write a macro that would automatically create all of my arrays for me with a array names coming from the cells A1, B1, etc. I can manually create an array using RExcel<Put R Var< Array, but I don't want to manually create all 150 arrays this way. Thanks
2011 Aug 10
1
RExcel
Hi list, I used to work with RExcel in excel 2003. Now in 2007, I tried the same RExcel, but it did not work. I got R version 12. I downloaded/installed the latest version of RExcel 3.2.0 from http://sunsite.univie.ac.at/rcom/. It has added the RExcel add-ins, but when I click on starting R in add-ins, I get the following sequentional errors: Errors: SCtools not available SCTools can not be
2013 Aug 22
1
Rexcel
Hello, I must tell you once again to address your questions to r-help at r-project.org And since there was no subject line, I've made up one. Your question seems to be a question about excel, and I really can't help you. Maybe someone else can. But if you write.table(etszP) can't you read that file into excel? Rui Barradas Em 22-08-2013 15:57, siddhartha.geddam at eclerx.com
2012 Oct 27
1
help install RExcel
Hello, I just installed RExcel but I have some problems. I am writing you the set of commands that I used: > install.packages("RExcelInstaller", "rcom", "rsproxy") > library(rcom) > comRegisterRegistry() > library(RExcelInstaller) > installstatconnDCOM() > installRExcel() But when I select RStart from add-ins I see this written "No R server
2011 Aug 11
1
Capture R-Console Output to Excel with RExcel
Hello All I've just started to use RExcel instead of CMD Batches. But I don't get the console output to an data.frame and push to Excel. With the CMD batch you got the console out relatively easy with C:\LocalData\R\bin\R CMD BATCH --slave %rscript% %logfile% to a file. But how can I get it to Excel with RExcel an VBA? Thanks, Dario [[alternative HTML version deleted]]
2009 Jan 30
1
run query using rexcel runrfile and rodbc sql query
Hi, I'm using R-2.8.1 for windows. I wrote a script calls the RODBC package to run sql queries against an oracle database. It runs fine when run from the rconsole and returns a data.frame with a summary for a set of experiments. I want to run this script using the rinterface.RunRFile command in an excel plugin, using the rexcel package. When I run the code from my excel plugin I
2012 Nov 25
2
RExcel, ROOo and LibreOffice inquiry
Dear all I'd like to give RExcel a decent spin, mainly to take advantage of Excel's data management facilities and automatic recalculations. However I cannot use this Windows-only solution on the platform of my choice, Linux. Alternatively I've been considering the cross-platform ROOo, the OpenOffice equivalent of RExcel, but in this case the problem is that the only release available
2010 Feb 22
1
RExcel + RCOM + Linux
Dear all, does anyone know if it is possible to connect a Windows RExcel instance to a linux R instance? Within Rexcel, I find the option "Remote Server Address", but I wonder what the installation procedure on my linux (ubuntu) R looks like (if possible at all)? Thanks Philipp
2009 Jan 26
1
RExcel foreground and background server
Dear all, I have a question regarding background and foreground server in RExcel: Can somebody explain the main difference between them? As far as I understood from the RExcel webpage, for both of them one needs rights for access to Windows registries. The only difference that I can see so far is that for the installation of the background server, one needs the R(D)COM package, whereas for the
2012 Jul 09
1
Issue with installing RExcel
Hi community. I'm fairly new to R and have a basic question. When I try to install RExcel with the code: install.packages("RExcelInstaller", "rcom", "rsproxy") I get the message below: Warning in install.packages("RExcelInstaller", "rcom", "rsproxy") : 'lib = "rcom"' is not writable Error in
2012 Oct 25
2
Egarch (1,1) with Student t distribution in RExcel
Hi I want to implement Egarch (1,1) with t distribution model using RExcel and VBA. May I know the syntax. Following is the code that I 'm using. rinterface.RRun "spec=ugarchspec(variance.model=list(model=(eGARCH),garchOrder=c(1,1)), mean.model=list(armaOrder=c(1,1), arfima=FALSE), distribution.model=(std))" rinterface.RRun "fit = ugarchfit(Data = b, spec = spec)"