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15 results for “from:Christian Ritter”

Looking for nice implementations of rectangular scatterplot matrices
christian.ritter at shell.com · Nov 30, 2006 · r-help

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Assistance with dll's to use with dyn.load
christian.ritter at shell.com · Jul 11, 2006 · r-help

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Looking for R-code for non-negative matrix factorization in the presence of Gaussian or Poisson noise
christian.ritter at shell.com · Jun 11, 2007 · r-help

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bringToTop without focus?
christian.ritter at shell.com · Aug 3, 2006 · r-help

Hi all who know R on Windows, Quick question: Is there a way to do "bringToTop(stay=TRUE)" without giving "focus"? I would like to pop a graph window but I would like to preserve focus in the window which...

Size of plots in pdf files#can it be smaller?
Christian Ritter · Sep 7, 2009 · r-help

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 20000 points. So, overall, I have about 500000 points. When I use the pdf...

xyplot#strips like ggplot?
Christian Ritter · Oct 8, 2009 · r-help

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...

Vista#package installation#difference between Rgui and Rterm#Help me understand
Christian Ritter · Mar 25, 2008 · r-help

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...

xmlToDataFrame#Help!!!
Christian Ritter · Jan 10, 2010 · r-help

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...

Regarding Vista
christian.ritter at shell.com · Mar 28, 2007 · r-help

Hi folks, The Vista issue is not innocent as it threatens the life of R within large corporations. So any posts on how R runs under Vista and what has to be done to make it work and what cannot...

SQL statements (directly) in R
christian.ritter at shell.com · Feb 12, 2007 · r-help

Hi R-users, This note will interest people who would like to use sql statements on R data frames (a bit like proc sql in SAS). Please reply to my only, unless you really want to keep the entire R...

Excel
christian.ritter at shell.com · Aug 29, 2007 · r-help

Hmm, Excel bashing always brings joy ... but then again, it's a user's community of more than 100 million people, and if one is careful one can do quite a few interesting things with excel, in particular if it...

importing excel-file#caveat clipboard
christian.ritter at shell.com · Apr 24, 2007 · r-help

Just a little caveat concerning the use of the clipboard to transfer data from excel to R: If I remember right, at least up to Excel 2003, copying data from a worksheet (Edit/Copy) to the windows clipboard, copies the...

bringToTop without focus?
christian.ritter at shell.com · Aug 3, 2006 · r-help

Thanks for fast response. 'Had another look at the problem and found a partial but nice solution which will solve my present problem and might be useful to others. Here is the context: In fact I have all my data...

Regarding Vista
christian.ritter at shell.com · Mar 28, 2007 · r-help

Thanks Brian. Working for one of these large corporations, I receive a considerable amount of mails requesting me to verify whether software I use (and which was made avalailable via company wide installers on my request) is Vista compatible. It...

xmlToDataFrame#Help!!!#follow-up
Christian Ritter · Jan 10, 2010 · r-help

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...

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