[R] xmlToDataFrame#Help!!!#follow-up

2010-01-10 Thread Christian Ritter
Dieter Menne pointed out that the (small) xml attachment didn't make it. Here is an in-line version (see end of message). Let's hope it works this time. I'm struggling with interpreting XML files created by ADODB as data.frames and I'm looking for advice. Note: This xlm contains a result set

[R] xmlToDataFrame#Help!!!

2010-01-10 Thread Christian Ritter
I'm struggling with interpreting XML files created by ADODB as data.frames and I'm looking for advice (see attached example file). Note: This file contains a result set which comes from a rectangular data array. I've been trying to play with parameters to the xmlToDataFrame function in the XML

[R] xyplot#strips like ggplot?

2009-10-08 Thread Christian Ritter
Dear all, I want to split the strips in xyplot and push them into the margins ... Tried to find this in common documentation (such as Deepayan's book) on lattice ... but so far without success ... Here is the situation: xyplot(Speed~Count|Lane*Day,...) where Speed and Count are numeric, Lane

[R] Size of plots in pdf files#can it be smaller?

2009-09-07 Thread Christian Ritter
Hi all, I have to produce arrangements of 25 simple plots of the type plot(x,y,pch=".") where there are typically on the order of 2 points. So, overall, I have about 50 points. When I use the pdf device, I get file sizes (on a Windows machine) of about 10 MB. When I then zip the files,

[R] Vista#package installation#difference between Rgui and Rterm#Help me understand

2008-03-25 Thread Christian Ritter
Hi all, Found some comments on this on the FAQ under 2.24 but someone may have some more explanations ... and I might then understand. Operating system: Vista Ultimate (SP1 test version) Installed R: R version 2.6.2 (2008-02-08) When I try to install packages which need to write into privileged