Skip to content

Search Archives

Search tips
from:Name Search by author name, e.g. from:Duncan Murdoch "exact phrase" Match an exact phrase word1 word2 Match messages containing both words Date range Use the date pickers to filter results to a time period

Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.

362 results for “from:ulrike”

Creating variables on the fly
Ulrik Stervbo · Apr 22, 2016 · r-help

Hi Georg, The " around Kunden$* looks unintentional to me. Second: haveyou considered using a long table? Then you would fill a known set of columns. Third if you must have columns based on year I believe df[[a.column.name...

using "dcast" function ?
Ulrik Stervbo · May 26, 2017 · r-help

It is correct and will produce a data.frame. But I guess the result is not what you intend since the resulting data.frame nothing but NA and Samples in the diagonal: df1 <- data.frame(x = letters[1:5], y...

[R-pkg-devel] Trouble with greek letter in figure title in R-devel
Ulrike Grömping · Nov 14, 2023 · r-package-devel

Dear package developers, I am struggling with an error on R devel (all flavors) that I cannot reproduce with a freshly installed R-devel on my machine: Function halfnormal in package DoE.base places the greek letter alpha in the...

Error in FrF2 example on Mac OS
Ulrike Grömping · Mar 24, 2009 · r-devel

Dear all, I just noticed that the 0.9 update for FrF2 did not work out for Mac OS due to an error in an example that ran without error on all other platforms. I do not find any reason...

Issues with TMPDIR/TEMP/TMP? Failure of R CMD check under Windows 7
Ulrike Grömping · Feb 24, 2013 · r-help

Dear helpeRs, on my Windows 7 laptop, I have problems getting R CMD check to work. I believe it did work completely before, but I am not sure. Yesterday it almost worked, except for the tests: These were aborted because...

regex for "[2440810] / www.tinyurl.com/hgaco4fha3"
Ulrik Stervbo · Feb 20, 2018 · r-help

Hi Omar, you are almost there.... but! Your first substitution looks 'www' as the start of the line followed by anything (which then do nothing), so your second substitution removes everything from the first '.' to be found (which is the...

Problem in shiny writing a .txt file
Ulrik Stervbo · Jul 19, 2017 · r-help

Hi Ana, The path is most likely wrong. How does f.texto() know the res.path? Do you manage to remove the old path and create a new one but f.texto() doesn't know? Not reasons for your problem...

Regular expression help
Ulrik Stervbo · Oct 9, 2017 · r-help

Hi Duncan, why not split on / and take the correct elements? It is not as elegant as regex but could do the trick. Best, Ulrik On Mon, 9 Oct 2017 at 17:03 Duncan Murdoch <murdoch.duncan at gmail.com...

make a right subset!
Ulrik Stervbo · Jul 7, 2016 · r-help

Hi Elahe, Use subset and the %in% operator: subset(df2, Serial %in% Matched)[["Count "]] Best wishes, Ulrik On Thu, 7 Jul 2016 at 13:37 ch.elahe via R-help <r-help at r-project.org> wrote: > Hi all, > I...

where is .emacs file?
Ulrik Stervbo · Mar 1, 2017 · r-help

Files starting with dots are hidden files on Mac. The emacs configuration file .emacs should be in your home directory. You can list all files - also the hidden ones - by `ls -a` in your console. I don't use Mac...

Help Required in looping visuals
Ulrik Stervbo · Aug 21, 2017 · r-help

Hi Venkat, I must admit I don't understand what you are looking for, but maybe just store the visuals in a named lIst? Also, I have started to use nested data.frames to keep plots together with identifiers of...

Colour gradients in ggtern
Ulrik Stervbo · Aug 2, 2016 · r-help

Hi Jake, maybe you can just revet the colours given to the scale: scale_colour_gradientn(colours = rev(rainbow(5.5))) Best, Ulrik On Tue, 2 Aug 2016 at 16:41 Jake William Andrae <jake.andrae at adelaide.edu.au...

regroup row names
Ulrik Stervbo · Jul 3, 2016 · r-help

Hi Lily, My suggestion should remove the underscore and everything after it, leaving just aClim and bClim in the ID column. Best Ulrik On Sun, 3 Jul 2016, 20:34 lily li, <chocold12 at gmail.com> wrote: > Hi Ulrik, > > Thanks...

Is there a way to coerce ggplot into using min & max values for x & y axes?
Ulrik Stervbo · Jul 11, 2016 · r-help

Hi Ken, You can use coord_cartesian() to set axis. Or if it makes sense to your problem you can facet your plot. Hope this helps Ulrik KMNanus <kmnanus at gmail.com> schrieb am Di., 12. Juli 2016 01:35...

How to replace all commas with semicolon in a string
Ulrik Stervbo · May 27, 2016 · r-help

If your data.frame is a mix you can loop over each column - along the lines of: library(plyr) adply(test, 2, function(x){ if(!is.numeric(x[[1]]){ gsub(",", ";", x[[1]]) }else{ x[[1]] } }) Ulrik On Fri, 27 May...

PDF form Rstudio
Ulrik Stervbo · Feb 25, 2016 · r-help

This message tells you what is wrong and the solution: No TeX installation detected (TeX is required to create PDF output). You should install a recommended TeX distribution for your platform: LaTeX is used to generate the pdfs, to you...

Link to pdf documentation from other package ?
Ulrike Grömping · Nov 18, 2009 · r-devel

Duncan Murdoch schrieb: > Ulrike Groemping wrote: >> >> Duncan Murdoch-2 wrote: >> >>> Ulrike Groemping wrote: >>> >>>> Dear developeRs, >>>> >>>> I have not found anything recent about how to link to a vignette or >>>> other >>>> documentation from within Rd-files. Is this now possible with...

Load R data files
Ulrik Stervbo · Sep 12, 2017 · r-help

Hi Abou, You haven't saved the datahs0csv. When you are done manipulating datahs0csv you can use save(datahs0csv, file = 'datahs0csv.rda'). Then you should be able to load the data. HTH Ulrik On Tue, 12 Sep 2017, 20:46...

Registered S3 methods not found: Documentation bug or anomaly in function update or ... ?
Ulrike Grömping · Nov 3, 2009 · r-devel

Dear expeRts, I recently asked for help on an issue with S3 methods for lm. The issue was (in DoE.base 0.9-4) that function update from package stats would return an error whenever DoE.base was loaded, complaining...

removing part of a string
Ulrik Stervbo · May 21, 2018 · r-help

I would use sub("\\(.*\\)", "()", s) It is essentially the same as Rui's suggestion, but I find the purpose to be more clear. It might also be a little more efficient. HTH Ulrik On Mon, 21 May 2018, 15:38...

Can't find what you're looking for? Try searching with Google .