Displaying 20 results from an estimated 10000 matches similar to: "Adding Grid lines"
2003 Jan 07
2
Generating .R and .Rd files with Sweave/noweb?
I'm writing a couple of related functions, and I'd like to generate a
(single) .R file (containing the function definitions), and separate .Rd
files (documenting each function).
Would this be possible with Sweave/noewb?  Has anyone tried something
along this idea?
-- 
Regards,
Bj?rn-Helge Mevik
2015 Aug 24
3
Build optimized R : openblas, MKL, ATLAS
On Mon, Aug 24, 2015 at 11:29 AM, Bj?rn-Helge Mevik
<b.h.mevik at usit.uio.no> wrote:
> arnaud gaboury <arnaud.gaboury at gmail.com> writes:
>
>> - Intel MKL: this is part of Intel Parallel Studio and is a paid
>> software. Now, there is the MKL package distributed by
>> Revolutionanalytics, but I am not certain how this can be distributed
>> for free. Is
2009 Feb 13
4
PCA functions
Hi All, would appreciate an answer on this if you have a moment;
 
Is there a function (before I try and write it !) that allows the input of a
covariance or correlation matrix to calculate PCA, rather than the actual
data as in princomp()
 
Regards
 
Glenn
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2006 Feb 14
2
how I can perform Multivariate Garch analysis in R
Dear aDVISOR,
Hope I am not disturbing you. Can you tell me how I can perform Multivariate
Garch analysis in R. Also please, it is my humble request let me know some
resource materials on Multivariate Garch analysis itself.
Sincerely yours,
--
Arun Kumar Saha, M.Sc.[C.U.]
S T A T I S T I C I A N    [Analyst]
Transgraph Consulting [www.transgraph.com]
Hyderabad, INDIA
Contact # Home:
2004 Dec 09
2
http://bugs.r-project.org down?
I haven't been able to connect to http://bugs.r-project.org the last
few days.  Is there a problem with the site (or am I having a
problem :-) ?
-- 
Bj??rn-Helge Mevik
2006 May 11
3
Please help me to combine two datasets.
Dear r-users,
Suppose I have two data sets
data set-1
Date          height
------------------------
1/11/2005     10
2/11/2005     23
3/11/2005     54
4/11/2005     21
5/11/2005     22
data set-2
weight
--------
32
45
11
Now I want to combine this two data sets. i.e. i want to see:
Date             height       weight
-------------------------------------------
3/11/2005         54       
2007 Nov 14
3
When to use LazyLoad, LazyData and ZipData?
Dear developeRs,
I've searched the documentation, FAQ, and mailing lists, but haven't
found the answer(*) to the following:
When should one specify LazyLoad, LazyData, and ZipData?
And what is the default if they are left unspecified?
(*)Except that
1) If the package you are writing uses the methods package, specify
LazyLoad: yes, and
2) The optional ZipData field controls whether the
2007 Jan 20
3
Insert R logo
Dear all R users,
I want to insert the R logo in every graphic that I made in my Statistical
analysis using R. Can anyone tell me whether is it possible or not and if
possible how to do this? your help will be highly appreciated.
Thanks and Regards,
Arun
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2014 Dec 12
5
SUGGESTION: Force install.packages() to use ASCII encoding when parse():ing code?
Duncan Murdoch <murdoch.duncan at gmail.com> writes:
> users of other languages may want to have messages and variable names
> in their native language, and ASCII might not be enough for that.
Allowing for messages in non-ASCII encodings would probably be a good
idea, but I think allowing non-ASCII variable names is dangerous.
-- 
Regards,
Bj?rn-Helge Mevik
2005 Dec 14
3
R-beta: configure problem (tcltk) on 64 bit Red Hat EL
Dear developeRs,
I use Red Hat Enterprise Linux WS release 4 (Nahant Update 2) on an
x86_64 machine (two Intel P4 CPUs with 64 bit support), and
R-beta_2005-12-12_r36712.tar.gz.
If I run configure without any options, it does not list tcltk among
the supported interfaces:
./configure
[...]
R is now configured for x86_64-unknown-linux-gnu
  Source directory:          .
  Installation directory:
2015 Aug 22
2
Build optimized R : openblas, MKL, ATLAS
I want to build R optimized, with either MKL, OpenBLAS or ATLAS.
My OS: Fedora 22
Hardware: CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian
CPU(s): 8 Thread(s) per core: 2 Vendor ID: GenuineIntel Model name:
Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
I am a little confused when it comes to choose a method and would like
to hear your experiences. If I am right, I have 3 possibilities:
-
2005 May 22
1
R-exts.texi: nuke-trailing-whitespace has changed name (PR#7888)
Full_Name: Bj?rn-Helge Mevik
Version: 2.1.0
OS: GNU/Debian 3.0 Linux
Submission from: (NULL) (80.111.104.162)
In Appendix B R coding standards of the Writing R Extensions manual, Emacs/ESS
users are encouraged to use
(add-hook 'ess-mode-hook
          (lambda ()
            (ess-set-style 'C++)
            ;; [snip]
            (add-hook 'local-write-file-hooks
                     
2007 Apr 26
2
Drawing Tangent
Dear all R-users,
I would like to draw a tangent of a given function for a particular (given)
point. However the straight line representing it should not cut any axis, it
should be a small line. Can anyone tell me how to do this?
Thanks,
Arun
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2006 Aug 10
3
Geometrical Interpretation of Eigen value and Eigen vector
Dear all,
It is not a R related problem rather than statistical/mathematical. However
I am posting this query hoping that anyone can help me on this matter. My
problem is to get the Geometrical Interpretation of Eigen value and Eigen
vector of any square matrix. Can anyone give me a light on it?
Thanks and regards,
Arun
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2005 Sep 04
2
Help: PLSR
Hello,
I have a data set with 15 variables (first one is the response) and
1200 observations. Now I use pls package to do the plsr as below.
trainSet = as.data.frame(scale(trainSet, center = T, scale = T))
trainSet.plsr = mvr(formula, ncomp = 14, data = trainSet, method = "kernelpls",
                            model = TRUE, x = TRUE, y = TRUE)
from the model, I wish to know the
2000 Sep 20
2
Image analysis in R?
As far as I can tell, there are no facilities in the "base" R for image
analysis.  Is there any extension or package for R that implements
image analysis?  I'm thinking of features such as
o Reading and writing image files,
o displaying indexed or "true color" images,
o resizing, cropping, etc, of images,
o filters for manipulating images (smoothing, edge detection, etc)
o
2008 Dec 18
1
Tip for removing -c99 when compiling with icc
Dear developeRs,
As of icc 10, the -c99 option is deprecated, and generates a lot of
warnings when compiling R or R packages.
If you use CC="icc -std=c99" instead of just CC="icc", R's configure
will not add the -c99 option, and the code seems to compile and run just
fine.
(Please don't hesitate to let me know if this is a bad idea. :-)
-- 
Regards,
Bj?rn-Helge
2006 Apr 24
3
Problem with data frame
Dear r-users,
suppose I have n normal distributions with parameter N(0,i) i=1,2,.......,n
respectively.
Now I want to generate 500 random number for each distribution. And want to
put all 500*n random numbers
in a single data frame.
I tried with following code:
>n=20
random = data.frame(n)
for ( i in 2: length)
   {
    random[,i] = random(500,mean=0,sd=i)
   }
but while executing this I
2013 Jul 26
1
How to best implement package options?
Dear developeRs,
I have a package, pls, that implements package options.  The users are
supposed to use a function pls.options() to manipulate them.
If a user changes the options, they are stored in .GlobalEnv.  I was
recently informed that this is against current CRAN submission policies,
so I need to change that.
I have looked at several different packages that implement package
options, and
2004 Jul 20
5
Precision in R
Greetings.
I'm trying to recreate in R some regression models I've done in SAS, 
but I'm not getting the same results.  My advisor suspects this may be 
due to differences in precision between R and SAS.  Does anyone know 
where I can find specifications for R's type double?  (It doesn't seem 
to be in the R Language Definition.)  Thanks in advance for any help 
anyone can