Displaying 20 results from an estimated 300 matches similar to: "movie3d function in the rgl package"
2009 Oct 15
1
ImageMagick not seen by movie3d function from rgl package
Hello R-users,
I have downloaded and installed a binary version for Windows OS of ImageMagick (ImageMagick6.5.6-10-q16-windows-dll.exe), I have installed the rgl package and i've tried running the following example from ?movie3d()
library(rgl)
open3d()
plot3d( cube3d(col="green") )
M <- par3d("userMatrix")
play3d( par3dinterp( userMatrix=list(M,
2011 Jun 03
1
movie3d in rgl object 'movie' not found
Hello,
I am trying to save a .gif movie using movie3d from the package {rgl}. I am
using the following code combined with the globe example on the ?movie3d
page. I've installed ImageMagick and the directory seems to be working
properly, i.e. when I do Sys.getenv("PATH"), C:\\Program Files
(x86)\\ImageMagick-6.7.0-Q16 shows up.
####
library(rgl)
open3d()
lat <-
2011 Jun 07
1
rgl: insert pauses in animation sequence / movie formats other than gif?
Two questions related to creating animated movies with rgl:
1. I've created an rgl scene with 5 different views I want to display in
a movie, but I'd like to insert pauses (say, 5 seconds)
at each view. How can I do this?
I first created 5 userMatrix's, then
play3d( par3dinterp( userMatrix=list(M1, M2, M3, M4, M5)),
,duration=2*60/5) )
then tried simply repeating each twice,
2010 Dec 17
2
rgl: coordinating and saving viewpoints, zoom, scale for multiple images
Context: I have two or more rgl-based views of a given data set, perhaps
fitting different
models, or showing different things across views. I want to be able to
hand-rotate, zoom, scale
one view to something I like, and then show the other views with
matching viewpoints and scaling.
so that one could flip back/forth among graphs and see only the relevant
differences.
In 2D, all this usually
2011 Sep 09
1
rgl: axis/viewport/box problems in persp3d()
Dear expeRts,
I am a new user of rgl, below is my first trial to plot a simple function in 3d.
I managed to put the axes in the right locations, but:
(1) The xlab, ylab, and zlab arguments are ignored; how can I put in axes labels?
(2) Since I removed the axes in persp3d() the viewport is too small; is it possible
to keep the size of the viewport?
(3) The box is not correctly drawn, there
2011 Sep 09
1
Rgl and plotmath symbols (via sprites): a trial
Dear all,
Below is some code where I try to get plotmath symbols in an rgl plot. Duncan
Murdoch kindly suggested to use a "sprite" for this. As you can see, on can get
it to work, but my knowledge about grid and rgl is too limited to perfectly
solve the problem.
1) As you can see (please rotate the plot a little bit so that (0,0,0) is "in front"),
the quality of the .png
2014 Apr 17
1
rgl rotations
Is there a way to change the viewpoint using view3d (or rgl.viewpoint)
with respect to
the image that currently appears rather than the perspective that rgl
thinks is the
default? For example, if I create an image and then perform what
should be a no-op:
rgl.viewpoint(userMatrix=rotationMatrix(0,1,0,0))
the image is rotated. Then I can perform rotations on the result
without surprises.
But I
2011 Apr 25
1
Defining origin for rotation in RGL device
Hi all,
How can I tell RGL to set the center for the rotation to the origin of the coordinate system (0,0,0).
It seems that the default is to use the center of the display not the origin of the coordinate system.
open3d()
lines3d(c(0, 1), c(0,0), c(0,0))
lines3d(c(0,0), c(0, 1), c(0,0))
lines3d(c(0,0), c(0,0), c(0, 1))
TIA
Mark
???????????????????????????????????????
Mark Heckmann
Blog:
2008 Jan 06
3
Can a dynamic graphic produced by rgl be saved?
Dear r-helpers,
Can one save a dynamic graphic produced by rgl, e.g.:
open3d(); x <- sort(rnorm(1000)); y <- rnorm(1000); z <-
rnorm(1000) + atan2(x,y); plot3d(x, y, z, col=rainbow(1000), size=2)
as a dynamic figure that can be embedded in a pdf?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400
2010 Apr 27
2
how to set chart output size in rgl (surface3d)?
Hi R users,
Does anyone know how to change the size of 3d charts? I'm using surface3d in
rgl package, opening a new window each time to display the chart. I want it
so that the chart fills the whole window, because when I output it to png, I
don't want all the white space around the chart (right now, i'm getting this
white "border" around the chart because the chart is
2012 Jan 23
2
convert command not found in movie3d (rgl package) in Mac OS X
Dear list,
I gave up trying to fix my movie3d (rgl library) issue in my PC
(completely black gif/png file) and went ahead and installed MacPorts
and ImageMagick onto my iMac (OSX ver 10.6.8). I think ImageMagick is
successfully installed in its default location (under /opt/local), and
I ran movie3d but I get the following error:
Error in system("convert --version", intern = TRUE) :
?
2009 Feb 16
1
Help with rgl
Hi,
I don't know much about the RGL package, and I have read the
documentation and tried some parameters, with no luck... I would like
to generate a movie from a 3D object (code below), where the vortex A
is closer to the observer, and then the object rotates and the B
vortex gets closer. I would like to capture this movie to a file.
By the way, I am not being able to insert unicode text
2008 Sep 01
1
play3d() translation
Hi All,
I would like to be able to use play3d() to translate the view along a
surface, and zoom in and out. All the examples in play3d() function
description are of rotations.
I would also like to know if there is a method of creating a legend of for
the 3d surface using rgl package.
Thanks in advance.
Chibisi
[[alternative HTML version deleted]]
2008 Sep 17
1
rgl: How to position a window during open3d call
Dear all,
The documentation on the function open3d in the rgl package, reads:
open3d opens a new rgl device, and sets the parameters as requested.
I want the new rgl device (window) to be sized and positioned in a specific
place on my screen. So, I try to set the "windowRect" parameter as follows:
> library("rgl")
> open3d(windowRect=c(100,100,500,500))
2012 Oct 08
1
3d polar coordinates in rgl function view3d()
Dear all:
I'm enjoying using rgl and I want to set a specific viewpoint.
I understand that view3d() will do so by setting the 3d polar
coordinate angles, theta and phi.
In standard polar coordinates, theta is the angle away from the X axis
in the X-Y plane and phi (inclination angle) is the angle between the
Z axis and the radius vector
It appears that when you use view3d() theta is
2012 Jan 06
1
how to use rgl to plot dynamic orbit
Dear all,
I have a question about the plotting of the dynamical orbit by using rgl.
My code is as follows:
open3d()
par3d(cex=2)
bg3d("white")
for(i in 1:out.length){
ind<-which
plot3d(x[1:i],y[1:i],out[,"z"][1:i],xlim=c(-10,10),ylim=c(-10,10),zlim=c(-10,10),col="red",cex=2)
Sys.sleep(0.0001)
}
,where x,y,out[,"z"] are the position of the object in
2012 Mar 09
2
rgl: cylinder3d() with elliptical cross-section
For a paper dealing with generalized ellipsoids, I want to illustrate in
3D an ellipsoid that is unbounded
in one dimension, having the shape of an infinite cylinder along, say,
z, but whose cross-section in (x,y)
is an ellipse, say, given by the 2x2 matrix cov(x,y).
I've looked at rgl:::cylinder3d, but don't see any way to make it
accomplish this. Does anyone have
any ideas?
thx,
2006 Jan 03
1
How to set the size of a rgl window, par3d() ?
Dear R- Users,
is there a way to determine the size of
an rgl window (rgl.open()) either in advance or
afterwards, (without using the mouse, of course) ?
Intuitively, one would assume to set the size by:
library("rgl");
par3d(viewport=c(0,0,500,500));
#rgl.open();
for example. As the parameter 'viewport' is 'readonly'
this results in an
2008 Mar 01
1
How to chain user mouse handlers in rgl
Dear Rglers,
With rgl, I would like to set marker when a button is pressed, but leave the
standard trackball handling otherwise. Thanks to Duncan and Oleg for helping
me handling key down.
How do I say in a custom mouse handler "after having done your work, forward
to standard trackball once only"? The example below shows the idea, but it
works only once, then reverts to standard
2008 Mar 26
4
Want to draw 3D cylinder objects
Hello,
I want to draw 3D cylinder objects in R.
Given is the length and the diameter of the cylinder.
Has anybody an example?
Thank you very much!
Best regards
--
----------------------
Dr. Hans-Joachim Klemmt
Forstoberrat
Organisationsprogrammierer IHK
Bayerische Landesanstalt f?r Wald und Forstwirtschaft
zugewiesen an
Lehrstuhl f?r Waldwachstumskunde
Technische Universit?t M?nchen