Displaying 20 results from an estimated 1100 matches similar to: "How can I slightly offset plots?"
2009 Aug 21
2
2d color coded line plot
Hi! I'm not experienced very experienced with R and i'm looking for a
way doing plots like in this example
http://www.mathworks.de/matlabcentral/fx_files/23566/2/color_line3.png,
which basically it is a 2d plot in which the 3rd dimension (variable) is
color coded. I have only seen elsewhere that it is possible to color
code dots in a scatter plot and I tried it with success although I
2011 Aug 30
1
execute R commands from Matlab
They seem to have a workaround. I don't know whether anything better is
available by now.
http://www.mathworks.com/matlabcentral/newsreader/view_thread/163726
HTH,
Daniel
sarak wrote:
>
> Is it possible for anyone to upload a youtube video showing how to execute
> R commands in Matlab , it's so vital for me ..
>
--
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2012 Apr 25
2
transforming data based on factors in a dataframe
Hello R-help list,
I would really appreciate help with my factoring problem.
My generated data is this:
df <- expand.grid(T=seq(10,80, by=5), conc=rep(c(1, 3, 7), 2))
df$curve <- as.factor(rep(1:6, each=length(seq(10,80, by=5))))
df$counts <- 3*df$T/df$conc + rnorm(df$T,0,2)
plot(counts~T, df)
What I would like to do add a new column to the dataframe of zeroed
data (say
2019 Oct 11
7
New matrix function
Hi All,
I was looking for a function to find a small matrix inside a larger matrix
in R similar to the one described in the following link:
https://www.mathworks.com/matlabcentral/answers/194708-index-a-small-matrix-in-a-larger-matrix
I couldn't find anything.
The above function can be seen as a "generalisation" of the "which"
function as well as the function described
2006 May 08
3
Non repetitive permutations/combinations of elements
Hello all,
I am trying to create a matrix of 1s and -1s without any repetitions for a
specified number of columns.
e.g. 1s and -1s for 3 columns can be done uniquely in 2^3 ways.
-1 -1 -1
-1 -1 1
-1 1 -1
-1 1 1
1 -1 -1
1 -1 1
1 1 -1
1 1 1
and for 4 columns in 2^4 ways and so on.
I finally used the function combn([0 1],3) that I found at the following link
2019 Oct 11
3
New matrix function
On Fri, 11 Oct 2019 10:45 Duncan Murdoch, <murdoch.duncan at gmail.com> wrote:
> On 11/10/2019 6:44 a.m., Morgan Morgan wrote:
> > Hi All,
> >
> > I was looking for a function to find a small matrix inside a larger
> matrix
> > in R similar to the one described in the following link:
> >
> >
>
2011 Aug 26
0
Problem in calling R functions from Matlab
Hi,
I wish to use R (version 2.13.1)?from within Matlab(ver R2009a) on windows XP plaform (on both 64 bit and 32 bit OS) . For this I have installed StatConnector (http://rcom.univie.ac.at/download/current/statconnDCOM.latest.exe) for calling R from within Matlab (R2009a) on Windows XP platform. I have added all the files of MATLAB_RLINK folder (downloaded from
2007 Aug 14
1
File Exchange?
Hi,
I've been using R for a number of years, and must say I really like it. This
past summer, however, I started using MatLab for a course at school and
found the file exchange it has (
http://www.mathworks.com/matlabcentral/fileexchange/loadCategory.do) to be
extremely useful.
I know that R has packages that people share, and that there's also RForge
for more advanced tools... But is
2011 Aug 15
2
temporal disaggregation
Dear R-users,
I have an anual info of gross product and I would like to disaggregate
to trimestral data.
Can I import a matlab library of Quilis? (
http://www.mathworks.com/matlabcentral/fileexchange/24438-temporal-disaggregation-library
)
Thanks,
Sebasti?n.
2010 Jul 05
2
r code exchange site?
Does there exist a site where snippets of r code examples can be deposited,
such as the one that exists for matlab?
http://www.mathworks.com/matlabcentral/fileexchange/
ps
I also noted from the main r site
http://www.r-project.org/
when you click on the nabble link under the search link, I end up here
http://e-nvf.vvvay.net/-td13672.html#a13819
which I don't think is anything to do with
2019 Oct 11
1
New matrix function
Also note that the functionality discussed could be regarded as a generalization
of matrix multiplication where * and + are general functions and in this case
we have * replaced by == and + replaced by &.
On Fri, Oct 11, 2019 at 10:46 AM Gabor Grothendieck
<ggrothendieck at gmail.com> wrote:
>
> Using the example in the link here are two one-liners:
>
> A <-
2019 Oct 11
4
New matrix function
How do you prove usefulness of a feature?
Do you have an example of a feature that has been added after proving to be
useful in the package space first?
Thank you,
Morgan
On Fri, 11 Oct 2019 13:53 Michael Lawrence, <lawrence.michael at gene.com>
wrote:
> Thanks for this interesting suggestion, Morgan. While there is no strict
> criteria for base R inclusion, one criterion relevant
2011 Jan 10
1
Cosinor en R
Hola a todos,
es la primera vez que escribo a la lista, espero explicarme correctamente.
Trabajo en cronobiología de mamíferos y quiero comenzar a analizar mis datos
con R (haciendo análisis de varianza ya llevo unos años en el entorno). Me
interesa saber si cada una de mis variables podría ajustarse a una función
sinusoidal; tengo medidas cada dos horas para cada una. Querría extraer el
mesor y
2009 Aug 10
1
R to MATLAB translation
Hi,
Is there any package out there that might help me with translating R code
into MATLAB? Using RSiteSearch I found a bunch of "MATLAB stuff" but it
all seems to go in the opposite direction, i.e., emulating MATLAB
functions in R.
Thanks in advance,
Andy
__________________________________
Andy Jaworski
518-1-01
Process Laboratory
3M Corporate Research Laboratory
-----
E-mail:
2010 Jan 07
1
adding 3D arrows to 3D plots
Greetings,
I would like to add 3D arrows (i.e. arrow-headed vectors linking X1Y1Z1 to X2,Y2,Z2) to a 3D plot; ideally the sort of plot that can be rotated interactively. Is this possible using plot3d, or another 3d plotter in R?
While it is easy to draw segments in plot3d (e.g. below), I haven't figured out how to add arrow heads, or to create 3d arrows from scratch.
##two headless
2009 Feb 18
1
alpha shape function
Hi all,
I want to approximate te shape of an area defined by a set of points.
The convex hull is not good enough, but I think that an alpha shape
would be fine. I did an RSiteSearch(), google search, RSeek.org search,
looked at the CRAN Views, but was unable do find a function in R that
computes the alpha shape. Does anyone know if there is such a function
in R?
Theank you very much.
Moacir
2012 Dec 24
1
R and Matlab
Hi,
How can I call R functions or Package in MatLab?
Is there any way?
Thanks
Regards
Ranginkaman
[[alternative HTML version deleted]]
2011 Aug 15
3
desagregación temporal
Estimados usuarios de R:
Tengo que hacer una desagregación temporal de una serie anual del
producto interno bruto en trimestral.
¿Hay alguna forma de utilizar la librería en matlab de Quilis de
desagregación temporal en R?
La libreria se puede bajar de
http://www.mathworks.com/matlabcentral/fileexchange/24438-temporal-disaggregation-library
Saludos,
Sebastián.
2015 May 08
0
Important Update
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2004 Jan 20
1
evaluation of discriminant functions+multivariate homosce dasticity
While I don't know anything about Box's M test, I googled around and found a
Matlab M-file that computes it. Below is my straight-forward translation of
the code, without knowing Matlab or the formula (and done in a few minutes).
I hope this demonstrates one of Prof. Ripley's point: If you really want to
shoot yourself in the foot, you can probably program R to do that for you.
[BTW: