Displaying 20 results from an estimated 200 matches similar to: "help with scatterplot3d"
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
2012 Dec 07
1
points3d and ordirgl
Hello all, I have been using the function ordirgl to plot 3D dynamic
ordinations. The ordirgl function works just fine. IN fact, I was even
able to write a function that allows me to identify points in the 3D plot:
identify.rgl<-function(env_var,ord,dim1,dim2,dim3)
{
tmp<-select3d(button="left")
tmp.keep<-tmp(ord[,dim1],ord[,dim2],ord[,dim3])
2010 Apr 05
1
Using pch with the RGL library
Hi,
I am trying to compare two 3D plots. For that, I am trying to use the
"pch" parameter in the "points3d" function, but it is not working. Is
it implemented? Any suggestion?
Here goes a reproducible code. I wanted the second plot having
different symbols for the points.
x <- rbind(matrix(rnorm(100, sd = 0.3), ncol = 2),
matrix(rnorm(100, mean = 1, sd = 0.3),
2006 Jun 29
3
advice on arguments
I have a general style question about R coding.
Suppose I'm writing a function (foo1) that calls other functions
(foo2, foo3, ...) which have complicated argument
lists (e.g. optim(), plot()), _and_
I may be calling several different functions in the body of
foo1. Since foo2 and foo3 have different sets of arguments, I
can't just use "..." ; I did write some code a while ago
2008 May 13
1
3dscatterplot -different colors for different factors of the same variable
Dear R users,
I was trying to do a 3d scatterplot for the following set of datas:
"obj" "time" "X" "Y"
"1" "yellow" "333" "388.7" "492.3"
"2" "yellow" "567" "388.7" "492.3"
"3" "green" "621" "135.5"
2007 Apr 03
1
which points within an ellipsoid? Sorting data in 3d
Hello,
in a three dimensional coordinate system, I'd like to find all my
experimental data points that fall within an ellipsoid around a fixed
coordinate. The fixed point is defined by (x.coord.point,
y.coord.point, z.coord.point). The coordinates of the ellipsoid are
given by the three vectors x,y,z.
In a previous version of my code, I simply used a box instead of an
ellipsoid to sort
2012 Jun 12
4
How do I connect dots in the RGL package?
Hi all,
I just started using the rgl package in R, and I need to know how I connect
the dots I created. A simple line from one co?rdinate (x0,y0,z0) to another
(x1,y1,z1) will do. I tried using the code rgl.lines, but it doesn't accept
lines that don't stem from O (0,0,0). Please help!
Thanks!
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2004 Oct 26
1
persp(), scatterplot3d(), "..." argument
Hello list.
I very often need 3d scatterplots, and use scatterplot3D quite a lot.
I am trying to modify persp() to plot scatterplots, and make use of
the theta and phi arguments that persp() offers. I am having some
difficulty passing the correct arguments to persp().
Here is my function so far. Much of it is copied from the persp() manpage.
points3d <- function(x,y,z,
2004 Oct 26
1
persp(), scatterplot3d(), "..." argument
Hello list.
I very often need 3d scatterplots, and use scatterplot3D quite a lot.
I am trying to modify persp() to plot scatterplots, and make use of
the theta and phi arguments that persp() offers. I am having some
difficulty passing the correct arguments to persp().
Here is my function so far. Much of it is copied from the persp() manpage.
points3d <- function(x,y,z,
2011 Oct 31
1
3D Graph Surface and single points (eg wireframe with points)
Hallo!
?
I just want to make a 3D plot of a surface of a cone and want to plot some single points around.
?
I tried wireframe but cannot find how to plot single points
?
I tried scatterplot3d but there the surface is not simple to plot. And: How can I rotate the point of view by the z-axis
?
I tried persp3d but how can I add some single points?
?
Example:
?
library(lattice)
library(scatterplot3d)
2002 Jul 03
2
grouping in scatterplot3d
Hi all,
I've been using the scatterplot3d function (from the scatterplot3d library) to create 3D plots. I was wondering whether there is
anyway to group the points according to a particular group variable. For example I used the plot function as
plot( factor( <GROUPINGVAR> ) , <PLOTVARS> )
to organise the results in a according to the grouping variable. I was wondering
2008 Apr 11
1
polygons on scatterplot3d
Does anyone have any experience plotting complex polygons on a
scatterplot3d display? I would like to present some spatially binned
data in a 3-d type plot with background polygons (i.e.. a filled
coastline map). I can get the coastline onto the plot window as a
line type but cannot figure out how to fill the shape. I'm certain it
may be possible but might require a bit of digging
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
2002 Mar 18
2
persp(): add second plane (second, long question)
Thank you for your replies so far.
Sorry for bothering you again, but I'm still not able to get what I need as
I don't understand all parts of the replies (just using R for easy
things....).
Is there a code for plane3d() like some of you sent me for points3d()? I was
not able to get that out of the scatterplot3d package...
What I can do is to get the x,y and z-range for the xlim,ylim and
2011 Dec 13
1
How to add points to two plots parallelly ?
I am looking for ways to add points to three different plots in parallel.
I generate three scatter plots and name them as s3d1, s3d2 and s3d3
s3d1<-scatterplot3d(mtcars[,3],mtcars[,4],mtcars[,5],main="common",pch=20)
s3d2<-scatterplot3d(mtcars[,3],mtcars[,4],mtcars[,5],main="common",pch=20)
2010 Jan 26
1
add points to 3D plot using p3d {onion}
Hi,
Can anyone guide me as to how I can add points to a p3d() plot from
the onion package?? I want to plot points with different colors on the
same 3D plot.? Perhaps I can do this without adding points but somehow
directing the 'h' parameter to give different color to points based on
a factor I assign to them?
FYI, I can do this using using scatterplot3d() and points3d(), but
these plots
2006 Apr 18
1
adding lines to scatterplot3d
Hi to all,
I usually use R for simple 2D graphs so now I cannot solve the
following problem (which I suppose very simple too).
I'm using scatterplot3d. I want to add dotted lines parallel to the 3
axes, in order to create a sort of cage in the 3D box (so to represent
subdomains in my dataspace).
I saw that points3d can be used to draw points or lines to the existing
plot but actually
2008 Jul 24
1
Problem with scatterplot3d example
I tried to run the following example from section 4.1.4 of the "Scatterplot3d
-
an R package for Visualizing Multivariate Data" vignette and got an error on
the part that plots the regression plane:
> library(scatterplot3d)
> data(trees)
> s3d <- scatterplot3d(trees, type = "h", color = "blue",
+ angle = 55, scale.y = 0.7, pch = 16, main = "Adding
2006 Feb 20
1
Further rgl()/spheres3d() query
Hi,
I am applying the following code to map pca loadings onto a 3d grid, my
problem is this - the output only plots the spheres in the requested color
(in this case "red") for the first argument. The sphere from the second
argument appear as flat dark circles. Also the text3d() command only seems
to work for a couple of the positions, with no text added in most cases.
Could anyone offer
2007 May 29
1
rgl.postscript
Hi,
I am having an issue when creating a postscript file from RGL window. It
seems to cut off some of the axis labels. Here is the code I am using.
I created a 3D plot using RGL_0.71 with R 2.5 on Windows XP.
z1<-c(5,4,1,4.5,2,3,2,1,1)
z2<-c(6,8,7,7.5,5,3.5,4,1,1)
z3<-c(3,2,4,7,3,4.5,6,2,3)
x1<-seq(1,9)
x2<-seq(1,9)
x3<-seq(10,18)
y1<-seq(8,0)
y2<--1*y1