Re: [R] Specifying suitable PC to run R

2003-10-10 Thread Prof Brian Ripley
On Thu, 9 Oct 2003 [EMAIL PROTECTED] wrote: My first choice is get as much memory on your machine as you can; 1GB since this the most that R can use. R can use up to 2Gb, but Windows is unlikely to give you that much -- 1.7Gb has been achieved (see the CHANGES file, I believe). -- Brian

RE: [R] Previous Commands, Summary

2003-10-10 Thread Rau, Roland
Dear all, I don't know what was the actual remedy, but after installing readline and ncurses and then re-installing R, everything works fine (=calling the commands history with the cursor keys). I would like to thank for the help provided by Jason Turner, Philippe Glaziou, Peter Dalgaard and

Re: [R] command line limit under unix?

2003-10-10 Thread Prof Brian Ripley
On Fri, 10 Oct 2003, Zhen Pang wrote: Dear all, I have made my testing program to run successfully under unix in the background. However, my simulation work does not work. I read the foo.results file, I found it only have part of my code and not any output I want. Is there any line

[R] Lattice cloud() funtion bug Solved in Final version

2003-10-10 Thread Mark Marques
It seems that the bug in Lattice cloud() function is on the Win32 R1.8.0Beta only. So it is solved in the R1.8.0 Final ... __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

RE: [R] 2 questions regarding base-n and identifing digits + the source problem description

2003-10-10 Thread Martin Maechler
Andrej == Andrej Kveder [EMAIL PROTECTED] on Thu, 9 Oct 2003 10:09:22 +0200 writes: Andrej Thanks for the suggestions.. The strsplit function Andrej works great for the second question... I will have Andrej to come up with another solution to the first one, Andrej since my

[R] fractal gallery

2003-10-10 Thread ucgamdo
Just in case anyone is curious, I have set up a small fractal gallery done exclusively with R: www.geocities.com/mariodosreis/Rfractals __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

[R] R(D)-COM stat conenctor for ArcGIS

2003-10-10 Thread Monica Palaseanu-Lovejoy
Hi everybody, I heard about R(D)-COM Stat connector for ArcGIS, but i am not sure what that is. I did a search in the archive but it seems i am not getting anything back. can anybody explain me what that is, and where i can find more info about it? There is any

[R] length() of vector after using strptime()

2003-10-10 Thread David Whiting
Hi, I am trying to parse a date (that is read in as a factor) and add it to a dataframe. The length of the parsed date is shorter than the length of unparsed date and I therefore cannot add it to the dataframe: x [1] 20030807 20030807 20030807 20030808 20030809 20030809 20030809 20030809

[R] fit a normal distribution?

2003-10-10 Thread Zhu, Yi
Hello Rs: How can I fit a data set with normal distribution easily? Thanks a lot! Yi __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

Re: [R] length() of vector after using strptime()

2003-10-10 Thread Prof Brian Ripley
You have a POSIXlt object, a list of length 9. Try ?as.POSIXct. On 10 Oct 2003, David Whiting wrote: Hi, I am trying to parse a date (that is read in as a factor) and add it to a dataframe. The length of the parsed date is shorter than the length of unparsed date and I therefore cannot

[R] predicted values from rq

2003-10-10 Thread Landis, R Matthew
Dear statistics and R experts, I am a new R-user and my statistics is probably more than a bit rusty. So forgive me if the following question is relatively simple. I would like to plot the predicted values from a quantile regression analysis (quantreg v.3.31; R v.1.7.1) so that I can

[R] interpretation of contr.poly coefficients?

2003-10-10 Thread Landis, R Matthew
Hello everyone, I am trying to calculate predicted values for a fit from rq (quantreg; see my earlier post), but I am having trouble understanding how to interpret the coefficents in the summary.rq table generated by contr.poly. This probably applies equally to lm objects as well. I've

[R] R 1.8.0 Windows binaries available on U.S. mirror

2003-10-10 Thread Douglas Bates
The Windows binaries are now available on the cran.us.r-project.org mirror, the recommended download site for those in the U.S.A. Duncan Murdoch [EMAIL PROTECTED] writes: I've just uploaded the 1.8.0 binary build for Windows. It should be available on CRAN and the mirrors tomorrow.

[R] general genetic algorithm / simulated annealing framework

2003-10-10 Thread Rajarshi Guha
Hi, we have some code that does variable selection with a genetic algorithm or simulated annealing, using a linear regression routine or neural network as the objective function. This code is a mixture of fortran and C. The code is more than 15 years old and I am planning to rework it. Though

Re: [R] Getting rows from a dataframe

2003-10-10 Thread Philipp Pagel
Sorry if this is a silly question. I'm trying to extract all elements of a dataframe at a particular row. How about df[12, ] to get row number 12? I can find no mention of this in any documentation You must have different documentation than me Subsetting is described on the first

[R] Debian (testing) packages for R-1.8.0

2003-10-10 Thread Douglas Bates
Packages of R-1.8.0 for the Debian testing (or sarge) distribution are now available on http://cran.us.r-project.org/bin/linux/debian and should appear on other mirrors in a day or two. ___ [EMAIL PROTECTED] mailing list

[R] Multiple plots?

2003-10-10 Thread Matthew Fero
Here's a beginner question: How do I plot two different sets of points simultaneously, e.g. (Xapples, Yapples) and (Xoranges, Yoranges), preferably in different colors? Matthew __ [EMAIL PROTECTED] mailing list

[R] RE: Installing GLMMGibbs problems

2003-10-10 Thread Yang, Richard
Thank Andy Liaw for his response to my enquiry. He suggested creating the tar.gz source package at the parent directory of the fixed code using R CMD build GLMMGibbs and then R CMD INSTALL GLMMGibbs to install the package. The package is now installed and works fine. Thanks Andy, --

[R] Simplex Out of Bounds Error

2003-10-10 Thread hstoll
I am running the following code (testing the use of the simplex function to determine if a point is in the convex hull of another set of points or not): a - c(0, 0) A3 -matrix(c(1,2,3,4,1,1), ncol = 2, byrow = T) b3 -c(1.5, 3.5, 1) simplex(a = a, A3 = A3, b3 = b3) and the following error