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Hi When I have a plot under Windows and want to save it as a ps or jpg using right click, the window for choosing the directory opens. But if I want to choose a directory R freezes. This happens on my XP notebook as well on my P x64 machine. Renger _______________________ Renger van Nieuwkoop=20 Ecoplan - Thunstrasse 22=20 3005 Bern Switzerland=20 Tel. +41 31 356 61 61 Mail: renger at ecoplan.ch=20 _______________________ [[alternative HTML version deleted]]

...ary(xtable) print(xtable(summary(lm(y~x)), align="rcccc", caption="Summary statistics for the regression model", caption.placement="top", label="tab:summary", digits=2)) @ \end{document} Renger _________________________________________ Renger van Nieuwkoop Centre for Energy Policy and Economics, ETH Z?richbergstrasse 18 (ZUE) CH - 8032 Z?rich +41 44 632 02 63 mailto: renger at vannieuwkoop.ch blog.modelworks.ch

Hi I am trying to run a R-script in the windows command window: e.g. rscript example.R ... It plots some stuff, but using par(ask=T) doesn't let the plotting pause. Any idea how to do this? Thanks Renger __________________________________________________ Renger van Nieuwkoop Goldiwilstrasse 16 F / 3600 Thun Tel +41 33 221 53 05 / +41 79 818 53 73 mailto: renger at vannieuwkoop.ch

Hi I imported a lot of text-files with R and saved them by using: save(list=ls(),file="Grunddaten.Rdata") After that I wanted to check my saved data and wrote source("Grunddaten.Rdata") This gives me an error: Error in parse(file, n = -1, NULL, "?") : Syntax error at 1: Can somebody tell me what I am doing wrong (I am using R.2.4.1)? Renger

Dear all I was wondering, if there are reasons for R-Users to use (commercial) solver packages like GAMS, AMPL, Matlab, etc. These packages can solve all kind of mathematical optimization problems like (non-) linear problems, mixed complementarity problems, etc. Why I want to know? GAMS corporation developed a R package to send data from GAMS to R (or vice versa). It is called gdxrxw. I use

Hi I started using Sweave and LaTeX but have a (smaller) problem. As I am not yet very fluent in LaTeX I do the following: I texify my snw-file to look for errors in my LaTeX and correct them. However, if I have the following chunk, I get an error when texifying: ... \usepackage{Sweave} ... <<echo=F, results=tex>>=