Displaying 20 results from an estimated 800 matches similar to: "no applicable method for "names""
2007 Mar 22
2
difftime / RBloomberg
hi,
I've troubles with some difftime objects. e.g.
ISOdate(2001, 4, 26) - ISOdate(2001, 2, 26) - 2
works, telling me "Time difference of 57 days". But when I'd like to add
days, such as
ISOdate(2001, 4, 26) - ISOdate(2001, 2, 26) + 2
the function gives me an error. Function "as.COMDate.chron" of the
Rbloomberg package doesn't work for that reason.
I'm
2012 Mar 13
1
Coding C++ in R. What is faster : Using bosst external libraries or R.h header file?
Hi everyone,
I have built an R package and for the sake of speed I have decided to rewrite some part of the code in C++. In my original R code I use the pnorm, qnorm, rnorm, pgamma, dgamma, rgamma, rbeta and runif function. First I was thinking in going with the boost libraries, but I noticed the functions described above are available within the R.h header file (or is it Rmath.h?).
So my
2012 Jan 05
1
Calling R functions within C/C++
Hello everyone!
First of all, please note that I'm working under Windows 7.
I have written a Gibbs sampler in R and I'm now in the process of translating it in C++ to increase the speed. I'm relatively new to C++ and this question may be trivial, but my search so far have been unsuccessful. In my Gibbs sampler I am using some basic R functions (like the rep function for example)
2011 Mar 24
3
R CMD build creates tar file instead of tar.gz file
Dear all,
I'm trying to create my own package by following for instance http://epub.ub.uni-muenchen.de/6175/2/tr036.pdf In step 6 (page 19) it says that the command 'R CMD build <mypackage>' should result in a tar.gz file. However, after running the command I end up with a tar file only (no gz extension). I also get the following warnings in the command prompt
C:\Program
2013 Dec 02
2
FTS solr issue with second private namespace
Hi all,
I have just stumbled over an issue with the FTS plugin of dovecot.
For our primary namespace, INBOX and its subfolders, searching works
without any problems but in a second namespace, which I have created
for old/archived mails, searching of the mail text/body does not work.
I can see the search request in the tomcat log but no result is created
and the mail client (Thunderbird) keeps
2009 Jul 23
2
Antw: How to extract the upper xlim and ylim of my plot?
You may want to use the function corner.label from the plotrix-package.
Frank
>>> Mark Na <mtb954@gmail.com> 21.07.2009 23:03 >>>
Dear R-helpers,
I wish to place some text in a plot, at approx 10% of my upper xlim
and
approx 90% of my upper ylim, i.e.
> plot(log(all$SR,10)~log(all$AREA,10))
> text(.1*max(xlim),.9*max(ylim),"text to be placed")
(I know
2002 Jan 06
1
German translation of OggEnc
Hello,
I translated OggEnc (RC3) into German language. Nothing fancy.
Neither Goethe nor Schiller.
Could anyone please make a Win32 build? I donĀ“t have a
Win32 compiler.
Sourcecode of modified files is available at
http://www.metalunleashed.de/oggenc_ger.zip
Just replace RC3 files with the modified versions.
I hope this is useful for anyone.
bye,
Maik Merten
--
MetalUnleashed:
2009 Dec 12
1
Antw: Export R output to Word/RTF?
I am using SWord from statconn: http://rcom.univie.ac.at/download.html
It allows you to put r-commands into Word (similar to odfWeave). Output
is directed to Word including figures and tables. It is still a
beta-version but works fine.
Frank Bloos
>>> Wenjie Lee <wenjieleemaillist@gmail.com> 12.12.2009 00:28 >>>
Hi R Experts,
I'm aware of pdf(), jpeg(),...
2011 Jul 27
2
replacing elements of vector through elements of another vector
Hello everybody,
I hope this question is not too silly but I'm almost going crazy about
that and could not find a solution.
I have two variables, say A and B and I would like to combine them in C.
In particular I want a C-value of B when B is not NA and the A value in
case that B is NA:
A B C
2 NA 2
3 4 4
NA 3 3
4 1 1
2 NA 2
1 4 4
NA NA NA
5 3 3
4 1 1
I
2008 Feb 05
6
Sampling
Hi there,
I want to generate different samples using the
followindg code:
g<-sample(LETTERS[1:2], 24, replace=T)
How can I specify that I need 12 "A"s and 12 "B"s?
Thank you,
Judith
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Be a better friend, newshound, and
2009 Aug 25
3
Regular expression to define contents between parentheses
Hello dear R-helpers,
I haven't been able to figure out of find a solution in the R-help archives about how to delete all the characters contained in groups of parenthesis. I have a vector that looks more or less like this:
myvector<-c("something (80 km/h, sd) & more (6 kg/L,sd)", "somethingelse (48 m/s, sd) & moretoo (50g/L , sd)")
I want to extract all
2004 Dec 09
4
Scatterplot question
Dear list members,
I have a probably simple question concerning scatterplots: I want to
draw a plot with one X but several Y columns, so that every group
of samples gets a different symbol. My table looks like this:
X Y1 Y2 Y3
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
Simple in Excel or StarOffice, but how do I do it in R?
Thanks a lot
Judith
2012 Oct 03
1
Difficulties in trying to do a mixed effects model using the lmer function
Dear people of the help list
I am drying to analyze my data using the 'lmer' function and I keep having problems.
This is the model:
> fm1<-lmer(dbh~spec+scheme+(1|Plot),data=d, REML=FALSE).
I analyse tree size (dbh) of 3 different species (spec) and 3 planting schemes (scheme). I have 5 plots, which I hope to model as a random factor. (However, the subsequent output is based on
2005 Jun 28
2
Running DOS program in a cron job
Hi,
I'm trying to run a DOS program within a cron job. After much trial-and-error I settled on the following approach:
- rm -r ~/.wine
- call wine without any arguments, this lets wine generate a default configuration in ~/.wine
- change ~/.wine/config: set GraphicsDriver to ttydrv instead of x11drv
- the cron job consists of a shell script that runs the DOS program with "wcmd
2008 Feb 21
3
R console closes on its own
Dear R-experts,
I am running a script that has the following
structure:
windows(height=5.5,width=8)
dat<-read.csv("myfile.csv")
names(dat)<-c('a','b','c','d')
dat<-dat[,1:4]
xyplot(dat$a~dat$b)
Then I usually save the plot as a PDF (from the
menu in the R console). I can save the PDF twice in a
row; but at the third time, right when I
2011 Apr 18
4
altering identity column
Hi there,
I have a huge dataframe containing 70,000 observations.
I have filtered this dataframe (let it's name be "transformed_dataframe") as I wanted to select only those observations which are greater than or equal to 60,001 regarding the very first identity column.
So I have a transformed dataframe now including 10,000 obeservations (from 60,001 - to 70,000) and if you send
2005 Oct 26
2
Fast question...
Hi everyone!
Does anyone use, rsync, under windows, without Cygwin?
When I type something like this:
rsync -auvlHI --delete --partial --modify-window=2 --log-format=" %t %o %l %f " --stats -vv -e "ssh -o ForwardX11=no -vv -i "e:/program/sinc/.ssh/sinc_rsa" -l USER" "e:/program" SERVER:dir_dest
rsync answer me with:
ssh: e: no address associated with name
2007 Jun 13
2
Removing Inf and Inf values from a fata frame
Hi,
I have a csv file with empty values, when I apply
the different functions (mean, std, etc.) I create a
new data frame, the empty values generate Inf and -Inf
values. How can I remove those Inf and -Inf values
from the new data frame? I already specified na.rm in
the mean and std functions, but the values are still
there.
Thank you,
Judith
2007 Jul 02
2
Substitution of Variables
Hi,
I need to run a script under the variable (that
comes from a csv file) that is assigned to another
variable. This is very a simplified version of what I
want to do:
data<-read.csv('name.csv')
names(data)<-("VA","VB","VC")
v<-VA
mn(v)
Thank you in advance,
Judith
2008 Feb 26
2
Multiple lines with a different color assigned to each line (corrected code)
Sorry, I just realized I didn't type in the correct
names of the variables I am working with, this is how
it should be:
plot(1,1,type="n")
for (i in summ$tx) {
points(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
lines(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
}
Thank you,
Judith
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