similar to: Read Write permissions in current directory

Dear All, Some of the functions in Linkcomm return an error: unused argument(s) (v = V(x$igraph)) Although I follow the guidance in the manual a number of the functions return this error. The igraph vector is an edgelist. Many thanks for any guidance. Best, Nick

Hello, I got some of the R source code and not being able to Run it in RStudio. I get the error: Error in setwd("dir") : cannot change working directory I have gone through forums but nothing seemed relevant to my issue. What bugs me the most is the ("dir") that the error shows, is of those who wrote the source code and not mine(it still sees the directory of their

Dear List, Say I can use getwd() and setwd() to change my working directory. How can I read in all the files within that directory using command line (like a ls() but for the path specified) Regards Ajay Websites- Technology http://decisionstats.com On Wed, Jul 4, 2012 at 3:30 PM, <r-help-request@r-project.org> wrote: > r-help@r-project.org [[alternative HTML version deleted]]

I am the proud owner of a new laptop since my old one died the other day. Currently I have a dual-boot Windows 7 Home and Ubuntu 12.04 . I'll leave the Windows problems for another post. I know practically nothing about Linux so I am probably doing something stupid but ... at the moment I cannot seem read or write files in Ubuntu. I am not having any problem saving other documents to the

Hi, I am running a test to call an R script with in excel using VBA. My VBA code is shown bellow. The middle section of this mail also includes the content of my Rscript. The bottom part shows the error message form the R console. It seems that Excel is opening the R console without any problems. The problem I am seeing is that Rinterface.RRun instruction is interpreting the "\T"

Hi. I'm trying to export a .wav file using the writeWave function from tuneR package in a different folder than the default getwd(). After reading through the manuals of some audio packages I couldn't figure it out. I'm picking one 3-hour .wav file and asking the function to take a sample of 1 minute (from minute 100 to minute 101 of the 3-hour file) and saving it in an object

Hello! I have just uninstalled the R 2.4.1 that i was using and installed the latest version (R 2.12.1). In order to read a text file, i was copying the text file to C/Program Files/R/R 2.4.1, and the previous version was able to read it from there. I did the same think for the new version (copy text file to C/Program Files/R/R 2.12.1) and i tried to open it: data <-

Hello, I am having difficulty putting a frequency table on my clipboard in R studio. I do not know what the error message is. I was thinking it might have to do with changing a setting on my clipboard but I do not know how to do this. I will copy and paste the exact command and error message: write.table(dpx,"clipboard",sep="\t") Error in file(file, ifelse(append,

Dear R help, I have a doubt regarding the write.csv function.? When I save a file (write.csv(res1,"res1.csv")), it is saving with the read-only permission.? I tried to change the permission as a root user with chmod u+x.? Though, it says that "-rwxr--r--? 1 root root???? 164 2012-05-27 10:18 res1.csv", when I open the file it is still read-only.? Is there any way to save the

Hi, my name is Ellen. I want to ask you about R Code. I got a code for extracting a pixel value, but I can't compile it..  It is said "Error in is.data.frame(x) : object 'lena' not found" Here is the original full code: library(pixmap) lena <- read.pnm("oldlennablur.pgm") write.table(lena@grey,"mylenna", quote=FALSE, row.names = FALSE, col.names=

Given a vector;> ab = seq(0.5,1, by=0.1)> ab[1] 0.5 0.6 0.7 0.8 0.9 1.0 The euclidean distance between the vector elements is given by the lower triangular matrix > dd1 = dist(ab,"euclidean")> dd1    1   2   3   4   52 0.1                3 0.2 0.1            4 0.3 0.2 0.1        5 0.4 0.3 0.2 0.1    6 0.5 0.4 0.3 0.2 0.1 Convert the lower triangular matrix to a full

In the following data.frame there are 6 columns, but 7 are written to the CSV file. install.packages("pmlr") library(pmlr) data(enzymes) write.table(enzymes, sep=",", eol="\n",file="albert.csv")

I installed jpeg package and tried to use kim<-readJPEG("kim.jpeg") to read in a jpeg file, but R gave me an error: Error in readJPEG("kim.jpeg") : unable to open kim.jpeg I already put "kim.jpeg" in Rstudio's default working directory: "E:\home work\Rstudio". So I don't think it's a problem caused by omitting the file's path. But I

On the Mac it's pretty easy to get to a USB drive by name. For example the following command works if you have a USB drive named "MYUSB" setwd('/Volumes/MYUSB') Is there a way to do the same thing in Windows (without knowing the drive letter)? Thanks! [[alternative HTML version deleted]]

I installed R version 2.15.0 under C:/ on a PC running Windows 7.  When I load library("tools") to test the installation and then run the command testInstalledPackages("base"), I get the following error: Error in setwd(outDir): cannot change working directory. I have set up the R shortcut to run it as administrator. [[alternative HTML version deleted]]

hi, I m said to display graph in browser using Rook. So i found a code i.e library(Rook) # for web functionality library(ggplot2) # for graphing library(tseries) # used to grab time series from yahoo for stock symbols library(plyr) # data tweaks PIC.DIR = paste(getwd(), 'pic', sep='/') # define the web page form newapp = function(env) { req =

Hi, I met tough problems when calling R in PHP. I have tried several ways, but none of them succeed.  first of all, I tried Rserve, but I failed to connect to it. Then, I tried cmd.exe. I get the result when I use" R CMD BATCH --vanilla..." in cmd, but I have no idea how to call cmd in php. I know "system()" is good to call other systems, I triedbut I get no result in my html

Are they the same with .RData being the newer format?? Thanks, ...Tao

Hi, I'm trying to user lmer function from lmerTest package because, if I understood correectly, it allows to make better inference than lmer method from lme4 package. However, whatever I do I keep getting this error: Error in lme4::lFormula(formula = mark ~ ssCount + sTime+ : rank of X = 1660 < ncol(X) = 1895 any ideas what could be a problem? thanks, Srecko [[alternative HTML

Dear all, I have an R script that uses Rcpp, and I have been trying to parallelize it using mclapply (I tried with the multicore and the parallel library) Sometimes (not always, interestingly), the CPU use for each core drops, usually so that the total over all cores reaches 100%, i.e., as fast as if using just one single core fully. I tried my code directly from within emacs, and also using a