similar to: rgl device on web

Displaying 20 results from an estimated 30000 matches similar to: "rgl device on web"

2011 Dec 09
1
rgl.postscript() failure when saving a scene
Dear all, I write to the community to know if other people expierenced the same problem. I want to save a rgl scene where I plotted a 3d cloud of spheres whose radius is set proportional to a given variable and coloured by another group variable and with 95% ellipsoids for distribution of any group. I had no problem at all for coding but I had two problem when saving the scene (in any format)
2010 Nov 22
1
Plotting a cloud/fog of variable density in rgl
Hi everyone, I want to plot a 3D interpolation of the concentration of aquatic organisms. My goal would be to have the result represented as clouds with a density proportional to the abundance of organisms, so that I could fly (well, swim actually ;) ) through the scene and see the patches here and there. Basically, I want to do something like this: http://www.youtube.com/watch?v=27mo_Y-aU-c but
2008 Oct 08
1
rgl_081.708: rgl.snapshot fails, causing persistent problems
*Summary*: The latest Windows binary version of rgl_081.708 from R-Forge has some problem that causes rgl.snapshot() to fail, at least on my system. Thereafter, *all* rgl 3D graphics are rendered without any text labels. The last problem remains even after (a) removing rgl and re-installing from CRAN, (b) re-starting with a fresh installation of all of R 2.7.2. *System*: Win XP Pro A vexing
2015 Nov 04
2
navigation mode(s) in rgl
Hello, I've CCd' Duncan Murdoch as the rgl maintainer, but I'm also keen to hear from the broader community of any insights. In rgl my understanding is that there's only one rotation-navigation mode, where you left-click hold and the view pivots abound the centre of the scene. In other tools, including Google Earth, that is the default behaviour but there's also a
2012 Apr 20
1
Interactive stereoscopic 3d rendering with RGL plot3d?
Dear R Users, i' wondering, if there is any possibility to render interactive stereoscopic 3d plots in R and use the functionality of those new 3d displays (e.g. with poarisation technology) like this one: > http://shop.fujitsu.com/de/displays/display-p23t-6p-fpr-3d Does anyone know if there are developments toward this feature? Or perhaps someone know how to implement such a
2013 Jan 27
1
positioning a light source within a rgl-plot
Hello useRs, I would like to draw a 3D-surface using rgl with a point-like light-source within the scene, that is with finite distance of the light-source to the surface to be lit. >From the help to the 'light3d' command I read: "They [the light-sources] are positioned either in world space or relative to the camera using polar coordinates." which *could* be understood as
2010 Jul 27
1
rgl package don't draw points with a color over points with another color
I want to plot points with different colors to show different selections of points in a 3d plot. My problem is that if I plot a red point at a location where already a blue point was plotted, than the point is still blue. Is there a parameter or so which can be used to draw over a existing point? Example: > require(rgl) > open3d() > plot3d(a<-c(1,2,3,4,5),a,a,type="l",
2011 Jun 18
1
[rgl] Dynamically change the color of 3d objects
Hi, I'm new here. This question concerns the package rgl. Is it possible to change the colour of a set of points drawn with plot3d /without/ removing them from the scene? The idea is to create a presentation of a clustering algorithm, step by step, representing the currently assigned cluster by a colour. Removing all the points with "rgl.pop" and replotting them at each step
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 -
2013 May 16
1
3d interactive video using the rgl package
Hi all, I've been using the 'rgl' package to visualise in 3d the water temperature recorded by a glider deployed off the coast of Australia (see snapshot attached). Using the writeWebGL function, I'm able to produce an html file of the scene with which I can then interact (e.g. zoom in/out, rotate) in my web browser. In R, I have created another scene that includes a loop
2004 Jun 25
4
rgl installation problems
Hi! I'm new to R, but have worked with Splus before. I installed several packages in R (R-1.9.1) without problems, but when I try to install rgl (rgl_0.64-13.tar.gz). I get the following, and the package does not install. Any help would be greatly appreciated. I'm running R in redhat 9. Thanks, Enrique ------- [my pc]# R CMD INSTALL rgl_0.64-13.tar.gz * Installing *source* package
2012 May 02
1
rgl.Sweave not producing transparency in pdf plots with alpha
Hi Folks, I'm trying to get rgl.Sweave to produce plots with transparency. However, it just seems to produce opaque plots when pdf is the output type. Perhaps this is a known issue? I'll just use .png in the meantime, but wanted to see about this, as I didn't see it in the documentation (though it's possible I missed it). Thanks, Allie \documentclass{article} \title {rgl
2010 May 04
1
rgl: plane3d or abline() analog
For use with rgl, I'm looking for a function to draw a plane in an rgl scene that would function sort of like abline(a, b) does in base graphics, where abline(0, 1) draws a line of unit slope through the origin. Analogously, I'd like to have a plane3d function, so that plane3d(0, 1, 1) draws a plane through the origin with unit slopes in x & y and plane3d(3, 0, 0) draws a
2012 Aug 27
1
RGL plot : lighting problem when triangle3d and persp3d are used in the same plot
Dear all, I have tried to plot a triangular matrix with the function persp3d(rgl). for example z=rbind(c(1,NA,NA,NA),c(5,3,NA,NA),c(4,2,9,NA),c(8,6,5,11)) x=1:4 y=1:4 persp3d(x,y,z,color="gray") The two extreme points are not plotted (value=1 and value=10). It seems because the half of the matrix have 'NA' and perp3d need planar quadrilateral face. So I decided to use the
2006 Jul 12
2
Error install rgl package on linux
Dear all, I tried to install rgl package on my linux machine fc5, I got an error. Here I run R as user, $ R > options(repos=c(CRAN="http://cran.at.r-project.org/")) > install.packages("rgl", lib="/home/subianto/local/lib/R/library/site-packages", dependencies=TRUE) trying URL 'http://cran.at.r-project.org/src/contrib/rgl_0.67-2.tar.gz' Content type
2019 Jun 02
3
rgl install for R 3.7
I?ve installed R 3.7.0 on a new laptop running macos 10.14.5 and have managed to get most of my usual packages to compile from source with a ~/.R/Makevars file that looks like this: CC=/usr/local/clang8/bin/clang CXX=/usr/local/clang8/bin/clang++ LDFLAGS=-L/usr/local/clang8/lib CPPFLAGS=-I/usr/local/clang8/include -I/opt/X11/include/freetype2 FC=/usr/local/gfortran/bin/gfortran
2004 Nov 22
1
Installing rgl in R2.0.1
I'm running R2.0.1 under Solaris 2.9 on a SunBlade 100. When I installed it, I set things up to use the Sun compilers cc, CC, f95 with the options recommended in the installation and administration guide. Until today, no worries. With all this discussion about R GUIs I thought I'd give R Commander a go. The web page said to install a bunch of packages first, so I did >
2011 May 12
2
Exporting interactive 3D plots with axes and labels
Hi, I have a question about exporting interactive 3D plots. I use the following code to plot a contour of a trivariate normal distribution: library(mvtnorm) library(rgl) library(misc3d) n=25 x=seq(-3,3,length=n) X=cbind(rep(x,each=n**2),rep(rep(x,each=n),n),rep(x,n**2)) p=array(dmvnorm(X,sigma=diag(3)*0.5+0.5),c(n,n,n)) contour3d(p,x,x,x,level=mean(p)) lim=c(-3,3)
2011 Oct 21
1
windows limits
Hello, Using the rgl package, I can set the device window to any dimension (that I have tested): par3d(windowRect=c(1,1,700,700)) With windows I can't get the window to span from the top to the bottom of the monitor. In the following, no matter how large the ypinch value gets it stops, leaving about 2 inches of space at the bottom of my screen: windows(record=TRUE, ypinch=1100, xpinch=10,
2016 Jan 11
2
rgl.snapshot only captures a small portion what's visible in the RGL device window on CentOS 7
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). The maintainer of rgl, Duncan Murdoch, responded (see below) that