Displaying 20 results from an estimated 900 matches similar to: "windows limits"
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))
2006 Sep 12
0
Bitmap file size problems
I am experiencing some problems with the windows graphics device
and bitmaps. (Everything is done in R 2.3.1 on Windows XP)
As an example, I will use
windows(3,2)
plot(1:10)
It is not a pretty or meaningful graph, but it demonstrates the problem.
savePlot(file="test",type="bmp")
creates a bitmap file of size 303x207 which is somewhat strange
because it seems to use slightly
2003 Jun 17
0
Quality of graphics produced as windows metafiles
Hi all
My details:
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 7.0
year 2003
month 04
day 16
language R
Please excuse my woeful ignorance, but when I copy the contents of an
R-graphics window produced using "windows()" (or any of its close
relations) to the clipboard as a windows metafile and then paste the
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
2001 Sep 10
3
inter tick distance
R colleagues,
I am stumped. I would like the inter-tick distances to be the same on the x
and y axes but cannot determine how to do so when the lower half of the y
axis is not printed. Thanks for any and all suggestions. (btw, setting
par(pty="s") does not solve my problem)
Niels Waller
M<-matrix(c(2,1,
-1,3),2,2,byrow=TRUE)
2005 Sep 28
1
dumping plots
i've heard that you can dump a plot file, and in doing so set a pixel parameter (cbx?). is anyone familar with this procedure?
i would appreciate any insight.
thanks,
kevin
2002 Apr 10
0
FoxPro Regressions - followup from Feb
I'm trying to help with http://bugs.codeweavers.com/show_bug.cgi?id=434
and came across my thread from Feb, that I must have missed.
>> -----------------------------------
>> Non-Working (wine-2002-02-20 cvs)
>> trace:win:SetCapture Calling Event_Capture
>> trace:win:EVENT_Capture (0x20021) Window #!! -Maybe?
>> trace:win:EVENT_Capture About to Return from Event
2009 May 25
3
Interpolating variables within (RODBC library) SQL statements for MySQL
Hi everyone,
I am desperately looking for a method to interpolate strings within an SQL
statement as follows:
I get a lot of rows out of a database (in my example POSITION_to_ZIPCODE
Database with holds records for German ZIP Code <--> Gauss-Krueger
Coordinate System ) and want this to be selected and computed individually
row by row as follows:
library(RODBC)
channel <-
1998 Nov 28
1
No subject
Dear Friends,
Yesterday I posed a question to the list concerning the possibility of doing
animation examples in R. Here is an example S-Plus (4.5 for Windows ) that
I wrote to illustrate my problem. If I try this in R (comment out the
graphsheet and guilocator calls) I don't see my results until after the
function has iterated through the 100 trials. I would like to plot each
iteration.
2010 Dec 02
4
2D Random walk
I've wrote some code to simulate a random walk in 2 dimensions on a lattice.
Basically I want to add something in to make it plot it point by point so
you can see what is going on.
Heres my code for the random walk in 2d
RW2D<-function(N)
{
i<-0
xdir<-0
ydir<-0
xpos<-vector()
xpos[1]<-xdir
ypos<-vector()
ypos[1]<-ydir
for (i in 1:N-1)
2009 Mar 24
1
segfault when running heatmap()
Hi, I was wondering if someone in the mailing list has any insight into this
segfault error that I consistently find when running a script containing
heatmap() in R 2.8.1 and 2.8.0 on a Linux 64-bit machine.
Some points:
1. This occurs when running heatmap().
2. Interestingly, if I source() the script or copy and paste the script in
its entirety, this error occurs. However, if I run the
2008 Aug 09
1
Converting nested "for" loops to an "apply" function(s)
Hello,
I would like to know more about how to use the "apply" family and have attempted to convert nested "for" loops in example code from Contributed Documentation ("The Friendly Beginners' R Course? by Toby Marthews (ZIP, 2007-03-01)") to an "apply" function(s). The relevant code is:
distances=c(51,65,175,196,197,125,10,56) #distances of 8 houses
2003 Aug 15
0
Re: [R} stars graphs
I thought about that star graph again, and realized that it would be quite
a handy thing for visualizing cyclic data like time or compass direction.
Here is a cleaned up (and renamed) version to do a polar plot that starts
at the right and goes counterclockwise or a 24 hour clock plot that starts
at the top and goes clockwise. There are probably other varieties that
would be interesting.
Jim
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
2001 Nov 20
2
quiver plot help
Hello everybody
I'm trying to write a simple version of matlab's "quiver".
The idea is that I have fluid with velocity defined on a grid. I have
a matrix of x-components of velocity and a matrix of y-components and
I want to see the overall flow pattern. (I work with 2D fluid
mechanics problems).
My first-stab function is below:
quiver <- function(u,v,scale=1)
# first
2005 Jun 14
0
Plotting quiver vector tensor arrows 2d field data
Hi All,
I'd like to plot something like
http://www.nawcwpns.navy.mil/~weather/mugu/mesodata/analysis.html
Looking through the galleries at
http://addictedtor.free.fr/graphiques/allgraph.php
http://r-spatial.sourceforge.net/gallery/
http://fawn.unibw-hamburg.de/cgi-bin/Rwiki.pl?GraphGallery
demo(graphics)
I did not find a function to plot a 2d field on a matrix. I did find
mention of a
2010 Jan 07
0
setting different environments
Hallo,
I have a set of S4 and S3 classes together in one script.
While running this script I create a lot of new functions and objects
An example for S3 and S4 classes:
## S3 classes
pt <- list(x=1,y=2)
class(pt) <- "xypoint"
xpos <- function(x, ...) UseMethod("xpos")
xpos.xypoint <- function(x) x$x
ypos <- function(x, ...) UseMethod("ypos")
2007 Oct 31
1
textplot() in gplots causes problems (0x9)
Hello,
I am using textplot function in gplots package to put some model
output inside a PDF file, but it does not seem to work properly with
PDF.
I am doing follwing:
pdf(file="C:/...", paper="a4", width=8, height=12)
.model <- lm(.model.formula, data=database)
textplot(capture.output(summary(.model)), valign="top", halign="left")
I am getting these
2008 Apr 20
1
rgl snapshot
Hello everyone,
I know I can save a snapshot an rgl device, but currently it only appears to
do png format. Is there some way of exporting a high-quality picture more
fit for publication?
Thanks,
Mike
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 =