[R] create custom CDF files for Affymetrix chips

2006-02-10 Thread Rudi Alberts
Hello, Is there any function / package with which you can create your own CDF files, i.e. you create your own probe sets and based on that a new CDF file is created? This doesn't seem possible with makecdfenv (which needs a CDF as input) The package makecdfenv does this: Description: This

RE: [R] embedding fonts in eps files

2005-04-11 Thread Rudi Alberts
. The question then is: how to make the software including the PostScript plot file embed the font oulines..? Do you have any clue? I work on SUSE Linux 8.1 and I use R 2.0.0. kind regards, Rudi Alberts. On Tue, 2005-01-18 at 03:48, [EMAIL PROTECTED] wrote: On 18-Jan-05 Rudi Alberts wrote

[R] embedding fonts in eps files

2005-01-18 Thread Rudi Alberts
Hi, I have to make eps files with fonts embedded. I use the following postscript command: postscript(fig3a.eps, width = 5.2756, height = 7.27, pointsize = 7,horizontal = FALSE, onefile = FALSE, paper = special,family = Times) plot(...) dev.off() Are fonts automatically embedded in this

[R] subsetting a data.frame to the 'unique' of a column

2004-12-23 Thread Rudi Alberts
Hi, I often run into this problem: I have a data.frame with one column containing entries that are not unique. What I then want is a subset of the data.frame in which the entries in that column have become the 'unique' of the original column. Normally I program around it by taking the unique of

[R] obtaining exact p-values in mixed effects model

2004-09-01 Thread Rudi Alberts
Hello, Using a fixed effects linear model (with lm), I can get exact p-values out of the AVOVA table, even if they are very small, eg. 1.0e-200. Using lme (linear mixed effects) from the nlme library, it appears that there is rounding of the p-values to zero, if the p-value is less than about

[R] R plot to HTML image map

2004-04-29 Thread Rudi Alberts
Hi, I automatically create some R matplots and now I would like to automatically create HMTL image maps and make the plots clickable. Do you have any suggestions how to do this? regards, R. Alberts __ [EMAIL PROTECTED] mailing list

[R] change the default separator

2004-03-10 Thread Rudi Alberts
Hello, How do I permanently change the separator in paste and cat that by default is set to ? (so that I dont have to say sep= any time I use paste or cat) regards, R. Alberts -- Drs. R. Alberts Groningen Bioinformatics Centre (GBIC) Dep. of Mathematics and Computing Science University of