[R] Problems with roxygen2 when building package

2017-01-05 Thread Renger van Nieuwkoop
Hi
I am trying to build my own package. When I run in RStudio (R3.3.2, all 
packages updated, Roxygen available, Windows 10 machine) build-document, I get 
the following error message:

==> devtools::document(roclets=c('rd', 'collate', 'namespace', 'vignette'))

Fehler in check_dep_version(pkg, version, compare) : 
  Dependency package roxygen2 not available.
Ruft auf: suppressPackageStartupMessages ...  -> check_suggested -> 
check_dep_version
Ausf�hrung angehalten

Any suggestions, would be welcome

Renger

__
Dr. Renger van Nieuwkoop
Department of Management, Technology and Economics    
Centre for Energy Policy and Economics  
  
Swiss Federal Institute of Technology Zurich    
       
Zürichbergstrasse 18, CH-8032 Zurich    
    
Mobile:   +41 79 818 53 73
E-Mail:    reng...@ethz.ch 
 
Director Modelworks
Goldiwilstrasse 16 F
CH-3600 Thun
E-Mail:  i...@modelworks.ch
Blog:  http://blog.modelworks.ch   

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

[R] Problems with hmisc under WIndows 8

2014-04-30 Thread Renger van Nieuwkoop
Hi

I use  hmisc on a Windows 9-x64 machine and it causes an error:

running command 'cd C:\Users\Renger\AppData\Local\Temp\Rtmp4IOgfH  pdflatex 
-interaction=scrollmode 
C:\Users\Renger\AppData\Local\Temp\Rtmp4IOgfH\file1b9482a7388' had status 127
It also gives an API error 2.

The file is in the directory mentioned in the error message and, in a dos 
window, I can change to that directory and run pdflatex on the file  without a 
problem.

I tried to set the working directory to  c:\temp and the tempdir also to 
c:\temp, but this did not help.
The problem happens in ESS/Emacs and under RStudio.

Any idea what can be the cause? (I searched the internet, but it seems nobody 
has a solution).

Thanks
Renger

_
Renger van Nieuwkoop
Goldiwilstrasse 16 F
3600 Thun
+41 33 221'53'05 (p)
+41 79 818'53'73  (m)
ren...@vannieuwkoop.ch

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] tables with row sorted numerically although factors

2013-10-08 Thread Renger van Nieuwkoop
Hi
I am using the package tables and want to have the rows in the numerical order 
and not in the alphabetical order:

library(tables)
Nodes - c(1,10,20,2)
Values- c(1,2,3,4)
Data  - data.frame(cbind(Nodes,Values))
data$Nodes- as.factor(as.character(data$Nodes)) # necessary to get factors for 
tabular

tabular(Nodes  ~ Values*mean, data=data)

   Values
 Nodes mean
 1 1
 102
 2 4
 203

And what I want is this:

   Values
 Nodes mean
 1 1
 2 4
 102
 203

Any idea how to do this? (the solution is not to write 01, 02, 10, 20, because 
I use Nodes in lot of places elsewhere, where I can't use 01, etc.)

Cheers

Renger




_
Renger van Nieuwkoop
Centre of Economic Research (CER-ETH)
Zürichbergstrasse 18 (ZUE)
CH - 8032 Zürich
+41 44 632 02 63
mailto: reng...@etzh.ch
blog.modelworks.ch



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Merging big data sets

2013-09-09 Thread Renger van Nieuwkoop
Hi
I have 6 rather big data sets (between 40 and 80 lines) on transport 
data (times, distances and travelers between nodes). They all have a common 
index (start-end nodes).
I want to aggregate this data, but for that I have to merge them.
I tried to use merge with the result that R (3.0.1) crashes (Windows 8 
machine, 16 Gb Ram).
Then I tried the join from the data.table package. Here I got the message that 
2^34 is too big (no idea why it is 2^34 as it is a left join).
Then I decided to do a loop using the tables and assigning them, which takes a 
very, very long time (still running at the moment).

Here is the code:
for (i in 1:length(dataP$Start)){
c-dataP$Start[i]
d-dataP$End[i]
dataP[J(c,d)]$OEV.T-ttoevP[J(c,d)]$OEV.T
}

dataP has 800'000 lines and ttoevP has about 500'000 lines.

Any hints to speed up this process are welcome.

Renger
_
Centre of Economic Research (CER-ETH)
Zürichbergstrasse 18 (ZUE)
CH - 8032 Zürich
+41 44 632 02 63
mailto: reng...@etzh.chmailto:reng...@etzh.ch
blog.modelworks.ch


[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Coloring comments differently

2012-04-08 Thread Renger van Nieuwkoop
Hi
I use outline mode in ESS and was wondering if it is possible to change the 
color of the comments depending on the level.
E.g. # Green
    Red
   ### Blue

Cheers
Renger


Modelworks
Gewerbestrasse 15
3600 Thun - Switzerland
+41 79 818 53 73
i...@modelworks.ch
blog.modelworks.ch

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Interfacing between Optimization Software and R

2012-03-11 Thread Renger van Nieuwkoop
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 this package a lot for my network models I solve with GAMS, sending the 
results from GAMS to R for plotting, generating tables in LaTeX and statistical 
analysis (see some of my post on blog.modelworks.ch). 
However, until now, for my personal use, I don't use the package the other way 
around (R - Gams).
I am writing a small article on this interface and was wondering if there are 
situations, where R-Users would be grateful for having the possibility to 
interact with solver software.
Any reaction would be very much appreciated.

Renger



Modelworks
Gewerbestrasse 15
3600 Thun - Switzerland
+41 79 818 53 73
i...@modelworks.ch
blog.modelworks.ch

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] rscript in cmd window stop

2012-02-06 Thread Renger van Nieuwkoop
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: ren...@vannieuwkoop.ch

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Bug or just a problem with the computer precision?

2007-10-04 Thread Renger van Nieuwkoop
Hi

I have the following problem: I have a lot of numbers that identify
import goods according to the Harmonised System (8 numbers in two groups
with a dot in between). I want to move to the 
6 numbers (4 numbers, dot, two numbers). My trick to do this works for
all the numbers in the Harmonised Sytem but not for this one:

A-4709.9000
(A-floor(100 * A ) / 100) = 4709.89

But this has to be 4709.90

If I do this in Excel it works fine...Any idea how to make sure that I
get 4709.90 and not 4709.89?

Renger



_

ECOPLAN 
Forschung und Beratung in Wirtschaft und Politik
Economic Research and Policy Consultancy

Thunstrasse 22 / CH-3005 Berne (Switzerland)
Phone: +41 31 356 61 61 / Fax: +41 31 356 61 60
mailto:[EMAIL PROTECTED]  / http://www.ecoplan.ch

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.