Displaying 20 results from an estimated 10000 matches similar to: "cannot create postscript files with trellis graphics inside a function"
2003 Apr 18
3
superimposing graphs
Dear People,
I have a data set of data x from a probability distribution, and I have a
function, mydensity, of the pdf of that distribution.
I'm asking for help in superimposing the histogram of x and the plot of
mydensity.
In the function below, I call truehist and curve, but these are plotted in
different figures.
I'd like them to be plotted on the same figure, and to use common
2003 Apr 16
2
trying to plot function using curve
Dear People,
I hope someone can help me with this. I have a function (density) which I
am trying to plot using curve. I am calling mg.hist(3,2,1), and getting
the following errors.
Error in xy.coords(x, y, xlabel, ylabel, log) :
x and y lengths differ
In addition: There were 50 or more warnings (use warnings() to see the
first 50)
> warnings()
1: longer object length
is not a multiple of
2006 May 02
1
Call trellis function in a function (PR#8827)
Full_Name: Fan
Version: 2.2.1
OS: Windows
Submission from: (NULL) (159.50.101.9)
Hello,
When I call trellis function (such as histogram, densityplot, etc.) in a
function,
the call seems being ignored (no graphics is drawing) if some other instructions
are placed afeter that call.
Here's an example:
y = rnorm(100*3)
b = sample(1:3,300,replace=T)
f = function()
{
densityplot(~y|b)
}
2008 Oct 13
1
Trellis, conditioning on more than 2 variables,
hello,
i need help with:
data$f1<-as.factor(data$f1)
data$f2<-as.factor(data$f2)
s3<-equal.count(data$s2,number=3)
densityplot(~y| f1 + f2 + s3,
data=mydata
)
this produces 3 plots, *successively*, one for each value of s3. i was
hoping it would produce one plot. is trellis limited to 2 conditional
variables? if not, what are the appropriate commands?
thanks!
[[alternative HTML
2001 Feb 08
4
eps file not positioned properly in latex document
Dear People,
I am trying to include a barplot (see code below), in a latex document.
However, the plot appears in totally the wrong position. I know this is
not an R question as such, but the eps file is produced by R and I thought
that perhaps other people had had similar problems and could give me
pointers. Am I doing anything obviously wrong?
Sincerely, Faheem Mitha.
PS.
2012 Apr 11
1
Lattice densityplot with semitransparent filled regions
Hello,
I'm doing some graphics for a paper and a need customize such with filled
region above the density curve. My attempts I get something very near what
I need, but I don't solve the problem of use semitransparent filled. Below
a minimal reproducible code. Someone has any idea?
require(lattice)
# toy data...
dt <- expand.grid(A=1:2, B=1:3, y=1:50)
dt$y <- rnorm(nrow(dt), dt$B,
2008 May 06
2
Lattice problems / cannot load lattice
Hi,
My problem is simple: since having updated the lattice package, I cannot
load lattice anymore. If I type in the command 'library(lattice)' the
loading fails with the following message:
--- cut here ---
Error in library.dynam(lib, package, package.lib) :
shared library 'lattice' not found
In addition: Warning messages:
1: In loadNamespace(package, c(which.lib.loc,
2006 Oct 25
1
density plot text
Is there any way of adding text to a density plot? I have had a go using the
text() function but I think the error is because this function doesn't work
with densityplot().
Alternatively, I understand I can achieve pretty much the same result if I
plot a density kernel estimate using plot() (which allows text()), but I do
prefer densityplot().
Also, is it possible to specify the dimensions
2006 Jul 19
2
trellis.focus with postscript device
Hello.
First: R 2.3.1 on Windows XP.
I am trying to add information (sample size) to the Trellis strips which
I am successful using the trellis.focus function with the default
Windows device. However, I typically use the postscript device as I use
LaTeX and \includegraphic for incorporating graphs into stat reviews.
Here's some example code (apologies for the lack of creativity and
2001 Sep 23
1
plot with no tick marks
Dear R people,
I have the following simple bit of code to make a plot. I want to suppress
tick marks on the axes of the plot. I've been trying everything I can
think of to do so, but have been unsuccessful. Can you help me? If you
reply, please cc me, I'm not currently subscribed to the list.
Thanks in advance.
Sincerely, Faheem Mitha.
num <- 1:i
inc
2009 Dec 02
1
Lattice: multiple data sets on same plot
Hi,
I have two data sets; one is a population and the other a sample of
that population. I am trying to plot both on the same trellis display.
# Example data set with two numerical attributes and two categorical
pop <- data.frame(var1=rnorm(2000, 2000, 500), var2=rnorm(2000, 2000, 500))
cat<-(runif(2000)<=.5)+0
for(i in 1:length(cat)){
if(cat[i] == 0){
pop[i,"cat1"] =
2001 Feb 24
5
testing for integer
Dear People,
Consider the following fragment of R code
choose <- function(n,r)
{
if( is.integer(n) && is.integer(r) && n > 0 && r >= 0 )
{
.C("choose",as.double(n),as.double(r),comb = double(1))$comb
}
else stop("n must be a positive integer and r a non-negative integer.")
}
This is a practice function (n choose r), which I
2008 May 08
1
rmpi/snow grabs all available CPU
Hi,
I'm testing affyPara on Debian lenny with
R 2.7 from unstable, and the corresponding bioconductor packages from
bioconductor.org downloaded using biocLite as per usual.
The command
cl = makeMPIcluster(k)
succeeds, but spawns k R slaves which promptly soak up all available CPU, which
is odd since they are not doing anything yet. This looks like a bug to me.
Similar behaviour is shown
2005 Mar 14
1
initialising trellis device {lattice}/ postscript
Background:
OS: Linux Mandrake 10.1
release: R 2.0.0
editor: GNU Emacs 21.3.2
front-end: ESS 5.2.3
---------------------------------
Colleagues
I am using:
trellis.device(postscript, file="../figures/name.ps")
.....code to generate the trellis display here ....
graphics.off()
to create a postscript from a working xyplot display.
The problem is that the postscript file appears to be
2001 Oct 18
1
rsync logging and permission problems
Dear rsync people,
I have just started using rsync for backups. I have had a couple of
issues. Note I'm trying to use rsync as user using ssh between two
machines both running Debian GNU/Linux potato (2.2r3). The local machine
is currently running 2.4.6-1 and the remote 2.3.2-1.2.
1) When I run rsync with the vv option, stuff scrolls of my screen faster
than I can read it. I was wondering if
2008 Apr 30
3
checking whether a file is empty
Hi,
Is there a way to check whether a file is empty in R. I did the customary
searches, but did not find anything. Please cc me on any reply.
Thanks, Faheem.
2001 Feb 06
2
barplots with pictex
Dear R People,
I want to include a barplot corresponding to a simple discrete probability
distribution in a LaTeX document. I decided to use the pictex
driver. After a certain amount of messing about, I came up the stuff
below. It does not look too bad, however, there is one very obvious piece
of weirdness, ie. the y axis terminates at 0.1 and does not extend down
further. I tried to adjust this
2001 Feb 07
1
Re: failed rpm installation of R 1.2-1 (fwd)
On Wed, 7 Feb 2001, Faheem Mitha wrote:
> Dear Albrecht,
>
> Just sent the following message out to r-help. Have you any idea what this
> problem could be?
>
> Sincerely, Faheem Mitha.
>
> ---------- Forwarded message ----------
> Date: Wed, 7 Feb 2001 00:04:35 -0500 (EST)
> From: Faheem Mitha <faheem at email.unc.edu>
> To:
2002 Jul 24
1
loading compiled C++ code as shared library
Dear People,
Over the last few days I've been writing C++ to compile as a shared
library (previously I have always used C). Not entirely to my surprise, I
am getting errors. Specifically, when I try to load the shared library, I
get
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
"/home/faheem/research/thesis/sim/ms/ms.so":
2011 Jun 26
2
does rsync not preserve directory mtimes?
Hi,
I'm running the following command as a local copy command.
faheem at bulldog:/mnt/data$ sudo rsync -abvz --super /data/ .
Origin directory
faheem at bulldog:/data$ ls -la
total 28
drwxr-xr-x 7 root root 4096 Jun 26 08:34 .
drwxr-xr-x 25 root root 4096 Apr 13 17:09 ..
drwxr-xr-x 2 owzar001 root 4096 Nov 6 2010 CTS
drwxr-xr-x 2 owzar001 owzar001 4096 Aug 27 2010