[R] Foreign function interface

I read the Foreign Function Interface for R. The documentation does not prescribe the calling convention though. Does that mean __stdcall on W32 and __cdecl for Linux? Regards, Alex van der Spek __ R-help@r-project.org mailing list https

[R] cat(summary(lm(Y~x, dat = data))) cannot handle lists; dput writes too much...

Is there a way to write the summary of lm objects to a text file on disk? cat won't handle the list, dput writes everything but not in human readable format. Any thoughts? Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch

[R] Automatic formula creation

changes. There ought to be a better way but I can't find it. Any help much appreciated! The full block of relevant code follows: Alex van der Spek + #Try all 3 band models nbands - 5 freqs - c('4', '5', '6_3', '8', '10', '12_7', '16', '20', '25

Re: [R] Automatic formula creation

)), nm) formula(bquote(I(1 - Pass149) ~ .(trm) - 1)) I(1 - Pass149) ~ a * b * c * d * e * f - 1 Hope this helps, Rui Barradas Em 09-08-2013 11:40, Alex van der Spek escreveu: Say I want to compare all 5 term models from a choice of 28 different predictors and one known. All possible

[R] list construction with automatic names

there be a better way? Again, in python appending to a list is very easy but seems to be available in R only for vectors not lists? Any help much appreciated! Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

Re: [R] list construction with automatic names

I often find myself (wanting t)o constructing lists or data.frames Apologies; previous post should have said Read R inforno on 'Growing Objects' and should have added the URL: http://www.burns-stat.com/pages/Tutor/R_inferno.pdf S Ellison

[R] Lattice strip with custom shingle.interval

. Alex van der Spek __ 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] zoo timeseries plot; minor tic mark level control

I add minor tic marks for the individual days? All and any help or pointers welcome. Alex van der Spek __ 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

[R] Is there an lm() equivalent of panel.lmline()?

this: lmcal - lm(Xvalues ~ log(Qvalues):Tfac, data = df7) Only one value of the intercept is returned. It appears as all the 'individual' intercepts are summed to form one overall intercept. Any help much appreciated! Regards, Alex van der Spek __ R-help@r

[R] Summary using by() returns character arrays in a list

statistic's name (Min., Max. etc) and as values the numeric values of the calculated summary statistic. Any help much appreciated! Regards, Alex van der Spek str(Lbys) List of 2 $: 'table' chr [1:6, 1:19] Min. :-0.190 1st Qu.: 9.297 Median :10.373 Mean :10.100 ... ..- attr

Re: [R] Summary using by() returns character arrays in a list

now. Modified the summary.data.frame method to output numeric values and not the character strings. The rownames I set afterwards in a for loop. Still would like to know how to do this internal to summary.data.frame though. Regards, Alex van der Spek Hi -Original Message- From: r-help

[R] write.csv with append = TRUE

]], fo, append = TRUE) : attempt to set 'append' ignored Regards, Alex van der Spek __ 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

[R] Calling function in DLL using .C

of the function planckwR. The $package element of the list returned by getNativeSymbolInfo is NULL, which adds to my confusion as it should be a list of 3 elements. What am I missing here? All help much appreciated. Alex van der Spek __ R-help@r-project.org

Re: [R] Calling function in DLL using .C

. Reading up on gcc in the mean time. Thank you, Alex van der Spek On 24/01/2012 10:35 AM, Alex van der Spek wrote: Yes, sorry, I am learning how to do this. I am a simple and ageing physicist who grew up with Fortran and Algol. Just wondering if what appears to be an internal R inconsistency

Re: [R] Calling function in DLL using .C

Sorry, this works www.zdoor.home.xs4all.nl Thank you, Alex van der Spek On 01/24/2012 07:21 PM, Duncan Murdoch wrote: On 24/01/2012 11:55 AM, Alex van der Spek wrote: Uploaded the DLL here: http://www.filefactory.com/file/c2c56ad/n/Planck.dll I get: 403 Forbidden Request forbidden

Re: [R] Calling Windows DLL using .C; function name not known but in exports.

it? Alex van der Spek On 01/22/2012 02:40 AM, Duncan Murdoch wrote: On 12-01-20 10:05 AM, Alex van der Spek wrote: First time ever that I try to call subroutines in a Win DLL using R. Have done this before using VBA and Python. The C code's function argument list contains only double pointers (double

[R] Calling Windows DLL using .C; function name not known but in exports.

. Old but works. It does change the FPU control word, which I know it should not. Working on that one too. Any tips? Any help much appreciated. Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] matplot with dates/times on horizontal axis

=%H:%M. Passing a vector of formatted strings does not work. Any obvious other ways fail upon me as well. Any ideas to make this work? Thanks in advance, Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r

[R] plot.ts versus plot.zoo

) } } This leads to a blank window. I am stuck with the intricacies of the plotting and axis generation here. Thank you in advance, Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] Decoding raw vectors every other byte

and vectorize that function but is there perhaps an easier way to write this? It is enough if this works on windows only. No need to worry about endianness. Thanks in advance. Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman

[R] Interaction versus combinations

2 = 6 total being 1.3 1.6 1.9 3.6 3.9 6.9 I have been unable to find how to get the combinations. Of course with some string manipulations this can be done for this toy example. There should be something in R to make this easy? Thanks in advance Alex van der Spek

[R] Building a what list for scan to use

, either decimal or hexadecimal. Thanks in advance, Alex van der Spek __ 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

[R] Memory issue

. Regards, Alex van der Spek __ 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.

Re: [R] Memory issue

, unfortunately it is not upon me to choose the system. Alex van der Spek __ 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

[R] Lattice in a loop does not produce output

I cannot understand why xyplot does not work within a simple for loop. This works up to the for loop; inside the for loop the png files are opened and closed, but nothing is plotted. No error messages are written to the console either. This is the case on both Windows and Linux. By the way,

[R] Lattice: How to do error bars

. Most of the time I can save myself. Thanks in advance! Alex van der Spek __ 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

[R] Lattice: change background of conditioning variable box

. Is there anyone who can point me in the right direction? Thanks in advance! Alex van der Spek __ 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

Re: [R] Lattice: change background of conditioning variable box

Yes it does! Thank you Erik! I had not thought about searching under 'trellis'! Alex van der Spek On Wed, 2009-08-05 at 09:53 -0500, Erik Iverson wrote: Alex, Does changing the color argument of the default theme associated with the device to what you want? See the color argument

[R] Constrained fits: y~a+b*x-c*x^2, with a,b,c =0

) values of x. The help pages for lm do not contain any info on constrained fitting. Does anyone know how to? Regards, Alex van der Spek __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide