Displaying 20 results from an estimated 3000 matches similar to: "rcom package"
2005 Nov 08
3
The problem with rcom pakage
I have the problem with rcom 1.2.2 package. It does't work with R 2.2.0.
Is there any opportunities to correct the work of this package?
Thanks for your help.
Yulia
2010 Mar 08
1
setClass or setValidity?
Hi,
I'm reading up on S4 classes *). There seem to be at least two ways of input validation:
setClass() (using the 'validity' argument) and setValidity(). Is it a matter of taste which function is used? Or should more complex validation code better be put in a setValiditity call?
*) A (Not So) Short Introduction to S4 Object Oriented Programming in R
V0.5.1 Christophe Genolini
2010 Apr 16
3
run R script from Excel VBA
I wrote a R script say called computeCovarMatrix.R and i want to call and
run this piece from Excel visual basic. does anyone know how to do that?
thanks,
KZ
[[alternative HTML version deleted]]
2010 Apr 29
1
UpdateLinks = FALSE
Hi,
I'm reading 100s of excel files and many of them contain links to external files (I hate that, but that aside). Every time such a file is opened, a menu pops up asking if I want to update the links. I never want to update the links. I used the macro recorder to see what code would be needed to suppress that message, but to no avail (I tried more variations, but one attempt is shown
2011 Dec 23
3
Problem with RCOM package
Hi,
I am using R version 2.14.0 on windows 7. Trying to use RCOM
package and followed example provided at
(http://cran.r-project.org/web/packages/rcom/rcom.pdf) .
I am able to load the com object as seen in screenshot
2.png. however I am unable to invoke/get/set property to the object.
Please guide me on the same,
Regards;
Kumar Anand
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
2006 Aug 09
0
[Rcom-l] GARCH(1,1) optimization with R
This is not the right list for your question.
Question on how to use R and R's libraries should be posted to
R-help at stat.math.ethz.ch
Patrick Zhang wrote:
> Hello all,
>
> Trying to implement GARCH(1,1) with ASP.NET <http://asp.net/> and
> VB.NET<http://vb.net/>.
> It involves optimization of a three-variate function with some constraints.
> Learned from
2010 Jan 03
2
plot question
Hi,
I am new to R so forgive me if the following query is somewhat simple. I have a small tab-separated file with n records of glucose values, one record per day, seven measurements per day. It looks like this:
date sober no vm nm va na vs
20091229 NA 6.8 NA 2.7 11.7 2.7 6.2
I'd like to make a graph on which the glucose day curves are plotted
2010 Feb 23
5
export tables to Excel files
Dear R users,
I've just posted a similar question about Illustrator.
This time I would like to export the results of my statistic tables and
my dataframes into Excel files.
Up to now I've used write.csv(), but I have to resave every file in .xls
in Excel.
I would like to know if there is a function or package to export
directly into *.xls.
I have found xlsReadWrite which would be
2004 Jul 21
1
RE: [Rcom-l] rcom 0.97 available for download
> From: Thomas Baier
>
> > I am confused as to what I need and must do.
> >
> > Your message said
> > ftp://cran.r-project.org/pub/R/src/contrib/Devel/rcom_0.97.tar.gz
> >
> > The DESCRIPTION file inside that download says
> > Package: rcom
> > Version: 0.95
> > Date: 2004-07-14
>
> That's too bad. Sorry for that.
>
>
2010 Mar 31
1
RCOM Save
Dear all,
I use the package RCOM to manipulate Excel-Files (Windows).
After opening the Excel-File and formatting the cells I want to save the
file automatically without request. If I use y[["Save"]] <- TRUE it opens
the saving dialog and I have to select the destination for saving. But I
simply want to overwrite the existing file without any other workings.
Thany your very much
2008 Apr 19
7
Re ad From EXCEL
Hello!!!
I have been read a much about as read data from Excel File, but I haven?t
found the necesary information to read the data.
Now, I can create a channel : channel <- odbcConnectExcel("file.xls") but I
don?t know as read the data??
I hope that you could help me. Thank you very much.
--
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2009 Dec 21
1
an IDE for R... JGR perhaps?
Hi,
I've just been browsing for IDEs for R, see e.g. http://www.linuxlinks.com/article/20080413133953606/R.html
It's probably highly subjective, but which free IDE is the best one around? For the Python language, I've always been using IDLE. I like the syntax highlighting and the syntax suggestions the user gets while typing a function name. Ideally, the IDE should run on any
2010 Mar 02
1
simple data transformation question
Hi all,
I have a (hopefully) simple newbie-level question.
# I have data like this:
dtf <- data.frame(read.table(textConnection("var value
company 9887.1
company 91117.0
blaah 91.1
etc 11
etc 97111"), header=TRUE))
# I would like to have output like this (the index number may vary):
var value.1 value.2
company 9887.1 91117.0
blah 91.1 NA
etc 11 97111
# I
2009 Dec 16
3
R & very large files
Hi,
I very recently started using R (as in: last week) and I was wondering if anyone could point me to website(s) with sample code to deal with large datasets (length- and/or breadthwise). I understood that R was never designed to work with datasets larger than, say, a couple of hundred Mb. One way is (as I also read) to let R work in conjunction with SQL. That's one interesting approach
2007 Dec 14
4
rcom close Excel problem
Hello,
I just discovered that I cannot close the Excel application and task
manager shows numerous copies of Excel.exe
I tried both
x$Quit() # shown in the rcom archive
and
x$Exit()
and Excel refuses to die.
Thank you very much.
S.
"You can't kill me, I will not die" Mojo Nixon
I also have a problem with saving. It produces a pop-up dialog and
does
not take my second
2009 Apr 29
1
Help with RExcel (running code)
Hello:
First, RExcel completely rocks! Hat tip to the development team.
However, I don't understand something very basic about it.
Suppose I put the following code in two cells and choose the Run Code option
plot(runif(20),runif(20))
text(.5,.5,"Hello")
I get the expected plot.
HOWEVER, if I put the following in a cell and hit Run Code, I get nothing.
runif(20)
HOWEVER, If I
2006 Jun 29
1
RCOM Package
Hi list,
I just installed the rcom package and tried to read/give out some values
from/to Excel. Altogether it works great... but nevertheless I don't know
how the syntax works or in other words: "Which command needs which
parameters?"
Is there somwhere a manual about this package with good examples? I've read
the Package description... but there are not really good
2006 Dec 04
8
Calling R functions in Delphi
Hello All,
We would like to call quantile() function from the R-package STATS in a
Delphi program. If this is possible, could anyone provide us with an
example?
Thanks in advance.
--Anna
-----------------------------------------
Anna Belova
Abt Associates Inc.
4800 Montgomery Ln, St 600
Bethesda, MD-20814
phone: 301-347-5304
fax: 301-652-7530
http://www.abtassociates.com/environment
2007 Apr 18
10
importing excel-file
Dear R-experts,
It is a quite stupid question but please help me. I am very confuced. I
am able to import normal txt ant mat-files to R but unable to import
.xls-file
I do not understand the online help. Can please anyone send me the
corresponding command lines? The .xls-file is attached. In my file we
use commas for the decimal format (example: 0,712), changes might be
needed.
Thanks, Corinna