Displaying 20 results from an estimated 2000 matches similar to: "Slightly off topic but concerning R#DSC-2005"
2005 Jul 12
2
unexpected behavior in bwplot
R-2.1.1 on windows XP
I just noticed something unpleasant when using bwplot (from lattice).
In order to satisfy a wish from a client, I needed to produce sets of boxplots conditioned by another factor. My client didn't like the look of the boxplots (by default, they have a star to mark the median, instead of the commonly used line). I told him "no problem" dumped panel.bwplot,
2005 Jun 30
1
request/suggestion: modified names
For some time now I use a modified version of names (extract direction) of the following type:
Names<-
function (x,filter="^")
{
grep(filter,names(x),value=TRUE)
}
Request:
Has anyone already written a version which goes the other way (that is, which allows assignment of the type Names(x,filter)<-...). Naive versions are obvious, but I think something would have to be done
2006 Aug 03
2
bringToTop without focus?
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 I was in before.
Thanks for any lead,
Chris
2002 Dec 18
1
A little problem handling logicals in RMySQL under R1.6.1
There is a little problem in handling logicals in RMySQL:
# here is the MySQL connection
> con
<MySQLConnection:(1816,0)>
# here is the data frame
> print(a<-data.frame(x=c(TRUE,FALSE),y=c(FALSE,TRUE)))
x y
1 TRUE FALSE
2 FALSE TRUE
# as promised, the two data frame columns are identified as logicals and
# the field types are set to tinyint
> field.types <-
2003 Aug 13
1
The desire for prettier and cheaper images ...
This might be easy (but I didn't find an answer in the archives).
I'm trying to make nice looking images (using image()).
To make them look nice (not jagged), it usually takes me at least 100x100 points. This can be slow for frequent redraws.
Is there a smarter (less point intensive) way?
I was thinking in terms of hexabins, for example, which for much less jagged looking regions,
2003 Aug 18
1
rterm not shutting down from ESS on Win32/could we help?
Hi to all who suffer from rterm not shutting down in xemacs/ESS on windows NT or 2000. Also hi to those who could eventually help. Here is some more information which could help and some ENCOURAGEMENT to contribute to a solution.
1. It may be an xemacs problem but it is more likely an interaction between rterm/comint/and xemacs. In fact, the problem started occurring around version R 1.6.0. I
2007 Jun 11
1
Looking for R-code for non-negative matrix factorization in the presence of Gaussian or Poisson noise
Hi all,
Has any of you implemented code for non-negative matrix factorization to solve
Y=T P' +E; dim(Y)=n,p ; dim(T)=n,nc; dim (P)=(p,nc); dim(E)=n,p
where T and P must be non-negative and E either Gaussian or Poisson noise.
I'm looking for two variants:
1. Easy (I think), T is known (that is we just want to solve the general inverse problem)
2. Harder (?), T is unknown (under some
2004 Sep 09
2
Handling the windows clipboard/32KB limit
(R 1.9.1; Windows 2000;)
I'm just comparing ease of use, speed, etc for methods of transferring data frames in the Excel, MySQL, R triangle. It turns out that going from Excel to R (when doing this carefully). Using the clipboard is actually quite fast and efficient (2 seconds for transferring 120 000 cells on a common desktop computer as compared to much longer for going the RODBC route,
2000 Sep 28
1
non-ideal behavior in princomp
This problem is not limited to R, but R is one of the packages in which it
arises.
princomp is a nice function which creates an object for which inspection
methods have been written.
Unfortunately, princomp does not admit cases in which the x matrix is wider
than high (i. e. more variables than observations). Such cases are typical
in spectroscopy and related disciplines. It would be nice if the
2003 Sep 02
0
R/Chemometrics/reading .spa files into R.
Maybe someone out there has done this already .... (which would save me some time):
For a repetitive chemometric task I need to retrieve spectra from a Nicolet IR acquisition system into R and analyze them there. The raw spectra are in files ending in the extension .spa. I can use the Omnic software to export them to .csv, but I would like to skip this step since it is manual. Has anyone of you
2006 Nov 30
1
Looking for nice implementations of rectangular scatterplot matrices
... finding myself doing this by hand one too many times ... maybe someone else has found a nice general solution ...
I have a data frame containing n rows on p+q variables which I will call p.1, p2, ..., pp and q1, q2, ... qq. For simplicity all of these variables are continuous numeric. I want to create the following arrangement of plots:
A scatterplot matrix which contains p times q panels
2006 Jul 11
0
Assistance with dll's to use with dyn.load
After having browsed the documentation for a while without discovering what I am looking for, maybe one of you would know ...
What I want to do:
I have two fortran files MC.f and ESCA.f. In MC.f there is a call to a routine called lpost. This routine (lpost) is defined (among other things) in ESCA.f.
Under linux, I can do the following:
R CMD SHLIB MC.f
and
R CMD SHLIB ESCA.f
followed by
2002 Dec 19
0
Ongoing unhappiness with NA and factor behavior of distributed lm/predict.lm
Hi all,
I''m still not quite happy with the NA and factor handling of lm and predict.lm in R1.6.1 (forcing me to use my
not very skillfully crafted patches).
Here is the problem 1:
>
2002 Jan 22
0
lm/model.frame.default surgery: Am I doing something crazy?
This message is for people who know the mechanics of model.frame within lm.
I am fitting lm models for different responses on a data frame which has (at
least some) factors.
As it happens, some of the responses are NA for some of the factor levels.
Logically, lm creates an xlevels list for which the length of levels is
different from the original
number of levels in the data frame (a
2002 Feb 14
0
two comments regarding predict.lm
Here is the first one.
It concerns the handling of multiple offsets.
The following lines creates a list with 3 explanatory variables and
one response.
> x<-seq(0,1,length=10);y<-sin(x);z<-cos(x);
w<-x+y+z+rnorm(x)
> data<-list(x=x,y=y,z=z,w=w)
A lm is fitted with one explanatory variable and two offsets. So
far, so good.
>
2016 Apr 07
2
Problem with Notepad ++
If your file is unchanged and the modified time is unchange in both ls -l
and the Windows file browser and notepad++ saw a change then the problem is
with notepad++ not in samba or linux.
On Thu, Apr 7, 2016 at 10:26 AM, RITTER, Philippe <
philippe.ritter at caisse-des-medecins.ch> wrote:
> Thank you for your mail.
>
> Just one mor information, I asked help also on notepad++ :
2016 Apr 07
2
Problem with Notepad ++
Hello
Sorry to resend this mail, but I still have this problem. Does someby have a clue or direction to look at ?
Thank you and regards
Philippe RITTER
-----Message d'origine-----
De : RITTER, Philippe
Envoyé : mercredi 30 mars 2016 17:24
À : 'samba at lists.samba.org'
Objet : Problem with Notepad ++
Good day to everybody,
I have a problem with Notepad ++, but it is not related
2014 Feb 10
0
BestPower Ferrups driver glitch with f commands
The problem will only affect newer firmwares on the BestPower FerrUPS 2.1kva units. Additional white-space was the issue. I added a if clause to the bestfcom driver to account for this without breaking what was there. Here is the patch:
diff -rupN release-orig/nut-2.7.1/drivers/bestfcom.c release-patched/nut-2.7.1/drivers/bestfcom.c
--- release-orig/nut-2.7.1/drivers/bestfcom.c 2013-07-31
2016 Apr 07
4
Problem with Notepad ++
A little more thought into helping troubleshooting maybe take an ls -l and
a properties screen shot in the middle of editing a file. It could be some
setting in notepad++ that is interfering with itself.
On Thu, Apr 7, 2016 at 8:51 AM, Jeff Sadowski <jeff.sadowski at gmail.com>
wrote:
> Can you post ls -l of a file on your samba shared directory.(before
> opening it with notepad++)
2001 Nov 14
2
(no subject)
Greetings to you all,
I had a quick question that I was not able to find an answer for.
I am running Redhat 7.2 on i386 (Pentium III), and I am getting an error
when I try to compile the samba 2.2.2 source, and I get the following error:
Using FLAGS = -O -Iinclude -I./include -I./ubiqx -I./smbwrapper
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
-D_GNU_SOURCE