similar to: rgl/ x11 problem

Displaying 20 results from an estimated 5000 matches similar to: "rgl/ x11 problem"

2011 May 10
1
Problem rgl
Dear List, I'm using R on a Fedora 14 32 bit machine and I'm trying to use the rgl-package, but get the following error-messages: > library(rgl) Warnmeldungen: 1: In rgl.init(initValue) : RGL: no suitable visual available 2: In fun(...) : error in rgl_init > plot3d() Fehler in rgl.cur() : rgl_dev_getcurrent Does anyone know how to solve this problem? Thanks in advance, Marco
2010 Dec 15
3
Help with RGL package problem
Hello, I have been experiencing an odd error with the RGL package that I cannot figure out. I have searched without luck for fixes to this problem on Rseek, Google, and the R-help-list. RGL used to work on my machine about a month ago. It was a very useful tool. The graphics device will not initialize now, and I cannot figure out why. When I try to load the package using ... >
2023 Jan 26
1
Failing to install the rgl package
Hi, I try to execute the seven lines of code below to plot a graph. But I am failing as the messages below show. Where am I going wrong? install.packages("rgl") library(rgl) y_hat = X%*%B_hat open3d(windowRect = c(100,100,900,900),family = "serif") color = rainbow(length(y_hat))[rank(y_hat)] plot3d(educ,exper,wage,col = color,type = "s",size = 0.5,xlim =
2016 Jan 30
2
Best way for rgl's .onLoad to fail?
On OSX and Linux, the rgl package currently requires X11 libs to be available for linking. Recent versions of OSX don't include them by default, so I'd like rgl to fail nicely. Ideally, it will load a library that doesn't need to link to the X11 libs but will still allow WebGL code to work, but that's complicated, so I'd like a stopgap. I can detect that the failure is
2016 Jan 31
0
Best way for rgl's .onLoad to fail?
I think the 2nd option will be more palatable to inexperienced users, but both do state the important detail. Bryan > On Jan 30, 2016, at 4:11 PM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote: > > On OSX and Linux, the rgl package currently requires X11 libs to be available for linking. Recent versions of OSX don't include them by default, so I'd like rgl to fail
2016 Feb 01
0
Best way for rgl's .onLoad to fail?
On 01/02/2016 4:26 AM, Martin Maechler wrote: >>>>>> "BH" == Bryan Hanson <hanson at depauw.edu> >>>>>> on Sun, 31 Jan 2016 09:50:46 -0500 writes: > > BH> I think the 2nd option will be more palatable to > BH> inexperienced users, but both do state the important > BH> detail. Bryan > > >>
2016 Feb 01
2
Best way for rgl's .onLoad to fail?
>>>>> "BH" == Bryan Hanson <hanson at depauw.edu> >>>>> on Sun, 31 Jan 2016 09:50:46 -0500 writes: BH> I think the 2nd option will be more palatable to BH> inexperienced users, but both do state the important BH> detail. Bryan >> On Jan 30, 2016, at 4:11 PM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote:
2016 Feb 01
1
Best way for rgl's .onLoad to fail?
If I recall it correctly, at least on Linux, rgl only needs X11 when rgl.useNULL(FALSE). Is that correct? If so, I would say dependency on X11 is optional and therefore you should be able to load the package even without X11. Or is it that it still requires X11 libs but not an X11 server? My $.02 /Henrik On Mon, Feb 1, 2016 at 1:44 AM, Duncan Murdoch <murdoch.duncan at gmail.com>
2011 Jul 29
2
change pch in 3dplot, export graph
Hello I was wondering if anyone has been able to change the pch value for points in 3dplot()? I am able to change point colors just not symbol types. I have included a portion of my code below. I realize this won't work outside of my script, but thought, maybe there is something obvious that I am doing wrong. Also is it possible to utilize the interactive feature of 3dplot in a
2008 Sep 03
2
Installing rgl
Hello. I'm having trouble installing rgl. I have a theory as to the problem. First, the error message and session info. > install.packages("rgl") trying URL 'http://probability.ca/cran/src/contrib/rgl_0.81.tar.gz' Content type 'application/x-gzip' length 1636939 bytes (1.6 Mb) opened URL ================================================== downloaded 1.6 Mb *
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 Jul 23
1
greek letters in rgl plot3d
Dear RGL experts, I haven't been able to add greek letters to my rgl plot3d. I have tried "expression" with no success. Here is the interested bit: > library(rgl) > cb <- cube3d() > plot3d(cb,xlab=expression(alpha),ylab="",zlab="",box=FALSE,alpha=0.5) The expression(alpha) appears as "alpha", rather than as a greek symbol. I suspect greek
2009 May 11
1
3d Scatterplot using rgl
Hi, I am trying to plot a 3d scatter plot using the rgl package but am having trouble. I have a matrix containing x, y and z co-ordinates and a fourth element related to a count variable. I would like to plot the points using plot3d with the sizes of the points related to the fourth element in the matrix. Is this possible with plot3d or do I need to use something else? I include a small example
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",
2019 Jan 18
2
plot3d con library(rgl)
Buenas tardes. ¿Sabe alguno de vosotros cómo indicar la variable con la que identificar los puntos con plot3d? library(rgl) plot3d(Data$RTLML,Data$JD,Data$SB) Las muestras pertenecen a una de dos categorías, según la variable "Family", pero no sé cómo hacer que me las represente de diferente color. Gracias, Manuel . -- Dr Manuel
2017 Oct 19
1
overlaying points and lines on a surface3d rgl plot with axes
Hi R users and experts, I am interested in learning more about the use of 3D plots. Specifically, I want to add points and lines to a surface plot. And get the axes and labels plotted also. Here is what I have tried with an example data set : library(rgl) vol2 <- 2*volcano # Exaggerate the relief library(reshape) mvol2 <- melt(vol2) str(mvol2) # First, persp and persp3d plots do not succeed
2008 Sep 17
1
rgl: plot3d and ellipse3d
Hi I'm trying to make a 3d plot showing a point cloud, the corresponding data ellipse and the principal axes of the ellipse as vectors. library(rgl) data(trees) cov <- cov(trees) mu <- mean(trees) plot3d(trees, type="s", size=0.5, col="blue", cex=2) In this step, an extra box is added. I've tried using box=FALSE, but it has no effect. # how to avoid the
2009 Jul 09
2
Save rgl plot3d Graph as Image
Dear Users: I wish to save 3d scatter plots I have generated using the plot3d command in the rgl package. Any image format such as .tiff would work. Can anyone tell me how to do this? Thank you [[alternative HTML version deleted]]
2010 Nov 03
1
rgl.snapshot() : no longer works?
Hi all, > library(rgl) > plot3d(1,1,1) > snapshot3d("somefile.png") Error in rgl.snapshot(...) : pixmap save format not supported in this build Why does this no longer work? thanks, Remko > sessionInfo() R version 2.12.0 (2010-10-15) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_Australia.1252 LC_CTYPE=English_Australia.1252 [3]
2011 Sep 08
1
3D plot RGL
Hi, anyone has experience with 3D plot (ex: in package RGL) I have a question, I draw a 3D plot of country, year and sales in z axis but when the type is "h" then it's ok but when I want to link the points and type is 'l' lines it's a mess Is there a way to link the points only in one direction? For example a unique line from each country through each year? The code