Displaying 20 results from an estimated 6000 matches similar to: "plotting standard deviation of multivariate normal distribution (preferred in rgl package)"
2005 Aug 21
0
RGL v0.65
RGL Version 0.65 [r405 / 2005-08-14]
DESCRIPTION
The RGL package is a visualization device system for R, using
OpenGL as the rendering backend. An rgl device at its core
is a real-time 3D engine written in C++. It provides an
interactive viewpoint navigation facility (mouse + wheel support)
and an R programming interface.
RELEASE INFO
This is a Beta release. We target a stable release at the end
2005 Aug 21
0
RGL v0.65
RGL Version 0.65 [r405 / 2005-08-14]
DESCRIPTION
The RGL package is a visualization device system for R, using
OpenGL as the rendering backend. An rgl device at its core
is a real-time 3D engine written in C++. It provides an
interactive viewpoint navigation facility (mouse + wheel support)
and an R programming interface.
RELEASE INFO
This is a Beta release. We target a stable release at the end
2007 Apr 06
0
translating sas proc mixed to lme()
Hi All
I am trying to translate a proc mixed into a lme() syntax. It seems that I was
able to do it for part of the model, but a few things are still different.
It is a 2-level bivariate model (some call it a pseudo-3-level model).
PROC MIXED DATA=psdata.bivar COVTEST METHOD = ml;
CLASS cluster_ID individual_id variable_id ;
MODEL y = Dp Dq / SOLUTION NOINT;
RANDOM Dp Dq / SUBJECT = cluster_ID
2008 Jul 25
1
Tutorial on rgl Graphics
Can anyone point me towards a tutorial on using the rgl graphics package?
Something with lots of examples would be nice. Thanks.
Tom
--
View this message in context: http://www.nabble.com/Tutorial-on-rgl-Graphics-tp18649114p18649114.html
Sent from the R help mailing list archive at Nabble.com.
2006 Feb 03
2
rgl install problem on Solaris 10 X86
Hi,
Could you help me to install the rgl package on Solaris 10 x86?
I tried and got the following error messages.
When I compiled my R as 64bit, I used the SUN ProW compilers.
However, gcc seems to being used below as well as missing some information.
Thank you in advance,
Dongseok
> install.packages("rgl")
--- Please select a CRAN mirror for use in this session ---
*
2007 May 04
1
rgl install on rhel4 x86_64
I'm trying to install rgl 0.71 on a redhat enterprise 4, x86_64. I have
tried using R 2.2.1, 2.3.1, and 2.5.0. I have successfully installed
this version of rgl, using R 2.2.1 on an rhel4 i386 host. On the x86_64
host, I receive the following configuration error:
checking GL/gl.h usability... no
checking GL/gl.h presence... yes
configure: WARNING: GL/gl.h: present but cannot be
2011 Jan 31
0
Esféricas 3D (Alberto Soria)
Hola,
Echale un ojo al paquete ggplot2:
http://had.co.nz/ggplot2/coord_polar.html
Puedes tambien convertir a Cartesianas:
Polar2Cartesian = function(t1, rP){
x1 = rP*cos(t1)
y1 = rP*sin(t1)
return(c(x = x1,y = y1))
}
y trabajar desde ahí con el paquete rgl:
http://rgl.neoscientists.org/gallery.shtml
Un saludo
Eduardo San Miguel Martin
Consultor BI
[[alternative HTML version
2006 Feb 02
3
is there a way to visualize 3D normal distributions?
Hi all,
How do I visualize a contour of a tri-variate normal distribution?
I just like to see the ellipsoid very much. I hope there is a easy way or
existing method in R.
Thank you a lot!
Michael.
[[alternative HTML version deleted]]
2006 Jul 14
3
Generating random normal distribution with mean 0 and standard deviation 1
Hello,
This must be really simple, but I can't find it on R Site search. I need to
generate a random normally distributed series with mean 0 and sd 1. In
Matlab, this code is randn(n).
The closest I found is runif(20,-1,1) but this forces a maximum and a
minimum, and there's no way to specify a standard deviation of 1.
>sd(runif(20,-1,1))
[1] 0.578164
2012 Mar 03
2
contour for plotting confidence interval on scatter plot of bivariate normal distribution
Dear all,
I created a bivariate normal distribution:
set.seed(138813)
n<-100
x<-rnorm(n); y<-rnorm(n)
and plotted a scatterplot of it:
plot(x,y)
Now I'd like to add the 2D-standard deviation.
I found a thread regarding plotting arbitrary confidence boundaries from
Pascal H?nggi
http://www.mail-archive.com/r-help at r-project.org/msg24013.html
which cites the even older thread
2012 Nov 16
2
Question about contour3d and writeWebGL: rgl and misc3d package
I saw that in rgl:::writeWebGL that "Polygons will only be rendered as
filled; there is no support in WebGL for wireframe or point rendering.". I
found that you can easily use contour3d to make reproducible contour web
figures, such as (taken from contour3d help)
library(AnalyzeFMRI)
a <- f.read.analyze.volume(system.file("example.img", package=
2010 Feb 10
1
heplot3d / rgl : example causes R GUI to crash
[Env: Tested under Win Xp, R 2.9.2 and R 2.10.1; sessionInfo() at end]
I've run into a problem with the heplot3d() function in my heplots
package which causes the R GUI to crash
('R for Windows GUI encountered a problem and needs to close...'). I
think the problem comes from an
rgl call, but, I can't get a traceback or other information because my R
session crashes. I've
2012 Apr 04
0
multivariate ordered probit regression---use standard bivariate normal distribution?
Hello.
I have yet to receive a response to my previous post, so I may have
done a poor job asking the question. So, here is the general question:
how can I run a run a multivariate (more than one non-independent,
response variables) ordered probit regression model? I've had success
doing this in the univariate case using the vglm() function in the
VGAM package. For example:
2011 Feb 16
2
tikzDevice compiling problem
Hi guys.
The tex file which compile the following graphic has many problems. I don't
know what's happening. Any input would be really appreciated.
# Cargo el prgrama que produce el c?digo en Latex
require(tikzDevice)
# Establezco directorio del programa
setwd('/Users/fabiangarcia/Documents/R')
# El siguiente programa produce el archivo tex
tikz('CobbGRAF.tex',
2014 Sep 13
1
Picking 'rgl' as source package instead of 'r-cran-rgl'
Hi,
$ more /etc/apt/sources.list.d/additional-repositories.list
deb http://www.stats.bris.ac.uk/R/bin/linux/debian wheezy-cran3/
deb-src http://www.stats.bris.ac.uk/R/bin/linux/debian wheezy-cran3/
$ sudo apt-get update
$ sudo apt-get install r-cran-rgl # works great
$ sudo apt-get build-dep r-cran-rgl
Reading package lists... Done
Building dependency tree
Reading state information...
2009 Sep 21
1
Three dimensional view of the profiles using 'rgl' package (example of 3 dimensional graphics using rgl package).
Hi there,
Anyone has an idea how to put those two sets of code together so that I can get a 3-dimensional picture that includes points instead of 2 separate pictures which doesnt make that much sense at the end.
#Let's say that these are the data we would like to plot:
A<-c(62,84,53)
B<-c(64,82,55)
C<-c(56,74,41)
D<-c(46,68,38)
E<-c(71,98,72)
data<-rbind(A,B,C,D,E)
2007 Feb 01
1
rgl.postscript{rgl} crashes R
Hi list,
I am trying to print a rgl scene. I can do this with
rgl.snapshot("test.pnt",fmt="png"), but
rgl.postscript("test.pdf",fmt="pdf") does crash R and returns to the
linux shell after extented time period.
I am running R 2.4.0 on i686 linux mandrake 10.2. Do I need any other R
external program to make this work?
Thanks
Herry
Dr Alexander Herr -
2016 Jan 11
0
rgl.snapshot only captures a small portion what's visible in the RGL device window on CentOS 7
On 01/11/2016 10:55 AM, Wittner, Ben, Ph.D. wrote:
> Dear R-SIG-Fedora,
>
> I'm finding that on CentOS 7, rgl.snapshot (a function in the R package rgl, which provides an R interface to the OpenGL 3-d graphics library) only captures a small portion what's visible in the RGL device window. This does not happen with the same R and rgl versions on CentOS 5.3 (see details below).
2016 Jan 11
0
rgl.snapshot only captures a small portion what's visible in the RGL device window on CentOS 7
On 01/11/2016 05:13 PM, Wittner, Ben, Ph.D. wrote:
> I followed the instructions in the link below, which allowed me to install the nvidia driver, which fixed the original problem with rgl.snapshot.
>
> Thanks very much for all your help.
>
> I guess I'll file a bug in the CentOS Bug Tracker so that the nouveau driver might get fixed. I'll also post to R-help so someone
2016 Jan 11
0
rgl.snapshot only captures a small portion what's visible in the RGL device window on CentOS 7
On 01/11/2016 01:24 PM, Wittner, Ben, Ph.D. wrote:
> Dear Tom, Thank you very much for thinking about this. Please see my replies below. -Ben
>
>> Are you using the EPEL R 3.2.3 builds?
>
> I'm not sure what the question means, but I'm pretty sure the answer is no. I know I built the versions of R I used from source code (i.e., ./configure followed by make).
Okay. I do