Displaying 20 results from an estimated 10000 matches similar to: "identify in lattice"
2002 Dec 19
1
New versions of lattice and grid
I just ran package update on my Win2000 R-1.6.1 and it installed new
versions of lattice and grid (0.6-7 and 0.7-3 respectively). Then I ran
demo(lattice) and noticed that the last plot, which is supposed to
illustrate math expression usage, fails in the sense that all expression
are shown literally. For example the title of the plot reads " pi*sum(x,
i=0, n)", the x-axis label is
2001 Dec 27
5
new lattice/grid
I just installed R-1.4.0 on my Win2k machine from SetupR.exe. Everything
seems to be fine with the base and recommended packages. However, when I
install the lattice and grid packages they do not seem to work. Everything
I try results in something like this:
Instruction 0x00543f06 refernced memory 0x00000000. The memory cannot
be "read".
and I am getting kicked out of R.
Has
2002 May 15
3
Processing "vignette" files
Is there any way to process the "vignette" documantation files?
I have been looking at the bioconductor packages and most of them have
*.Rnw files in doc directories. They look like regular TeX but have
sections showing R code that seem to choke TeX.
Thanks,
Andy
__________________________________
Andy Jaworski
Engineering Systems Technology Center
3M Center, 518-1-01
St. Paul, MN
2001 Nov 28
2
PNG diver problem
Hi,
I am having the following problem and I am not sure if this is bug or I am
missing something obvious.
I have a bunch of R functions that automatically process large data sets.
The processing produces several numerical summaries and several graphs
which are subsequently put in reports. I usually do my processing in R
BATCH mode on a Win2000 machine.
All the graphical functions in my package
2002 Feb 11
1
graph history
Hi everybody.
I was just wondering if this is a bug or I am simply doing something wrong.
Here is what happened:
(1) I typed windows() to get the graph menu bar
(2) I turned record on history menu
(3) I created a couple of plots
(4) I checked with PageUp and PageDown that I can scroll through them
(5) I saved the history to a variable, say, hhh
(6) I dumped hhh to a file called hhh.R
(7) I quit
2003 Jun 24
1
Rcmdr active data set
Hi,
This seems a very basic problem, but I cannot seem to find the solution to
it.
I am trying to use Rcmdr on a data frame I created in my current R session.
More specifically, I did
x <- data.frame(matrix(0, ncol=3, nrow=5))
library(Rcmdr)
Now I would like to be able to edit, view and perhaps analyze x, but I
cannot seem to figure out how to make it active. Any hint will be welcome.
2001 Jul 24
3
strange slowness of plot
I just ran into this strange behavior.
y <- rnorm(1000)
x <- seq(0, length=length(y))
plot(x, y, type='l', lty=1) - instantaneous
plot(x, y, type='l', lty=2) - 18s plotting lines + 15s plotting axes
= 33s
plot(x, y, type='l', lty=3) - 76s ,, + 75s
,, = 151s
plot(x, y, type='l', lty=4) -
2001 Dec 19
2
readline with R-1.4.0
Hi,
I am not sure if this is a bug, so I am posting it here. I also searched
the FAQ file for the readline string and did not find anything about the
behavior below.
I just successfully rsync'ed, compiled and tested R-1.4.0 on my RH 7.2
Linux machine. I encountered one problem though. When running ./configure
I noticed that I was getting errors from the readline library. Although
2003 Apr 25
1
tcltk tkfilefind demo problem
Hi everyone,
I wonder if anybody observed the crash of the tkfilefind demo. I looked
into the code and it seems to crash executing
dirtree<-tkwidget(base, "hierarchy_dir",
root=path,
showparent="Parent",
showfiles=1,
showall=all.names,
2001 Sep 06
2
Compiling 1.3.1 under RH Linux
Hi,
I am trying to compile R-1.3.1 under RH-7.2 Linux. I used the old gcc
compiler (kgcc) and the compilation went fine. I can start R and run some
rudimentary tasks with no problem. However, when I did
make check
I got the following error in base-Ex.Rout
> fa <- file.access(dir("."))
Error in file.access(dir(".")) : file.access is not implemented on
2002 Mar 19
3
Re: Problems with rgl package
I also downloaded the rgl package (after reading recent Uwe Ligges' post)
and installed in on my Win2k Pro sp2 machine. It seems to work with no
problems. I ran most of the examples, including the hist3d one, and all of
them worked fine.
A couple of thoughts. I have administrative priviliges on my machine.
Could this possible make a difference. The rgl library uses OpenGL. Is it
a
2001 Jun 12
1
Memory management problem?
I just ran into the following problem. I am not sure what causes it, but
here is the scenario:
(1) I start R with 512Mb of memory. (I am on an Win2000 PC with 512Mb of
physical memory)
(2) I put a couple of small functions in my workspace and I generate two
real vectors x and y of length 2^19 (542288) each.
(3) I save this workspace. The size of the saved file is about 8.4Mb.
(4) I run lm to
2001 May 09
3
odesolve check fails
Hi,
I just installed the odesolve package and ran the check command on it. It
failed trying to execute
library(gnlm).
Sure enough, there is no gnlm library on my system and I could not find it
on the CRAN archive either. Am I missing anything obvious or is gnlm some
private library that somehow found its way into the example section of
odesolve?
Thanks in advance,
Andy
2003 Dec 04
4
bug in as.POSIXct ?
I think that there is a bug in the as.POSIXct function on Windows.
Here is what I get on Win2000, Pentium III machine in R 1.8.1.
> dd1 <- ISOdatetime(2003, 10, 26, 0, 59, 59)
> dd2 <- ISOdatetime(2003, 10, 26, 1, 0, 0)
> dd2 - dd1
Time difference of 1.000278 hours
Now, the 26th of October was the day that change to the standard time
occurred, so I suspect that this has
2002 Mar 20
1
RODBC under Windows
Hi,
I have been just playing with the ODBC connectivity under Windows. I have
never done this before and I thought I would go through some examples in
the "Data Import/Export" manual and learn how to setup data connections
while doing that. I ran into a small problem and I am not sure if this is
something I am doing wrong or a bug or, perhaps, a feature of the RODBC
package.
Here is
2002 Jan 30
5
1.4.1 R CMD check broken?
I am not sure if this is already known. I checked BUGS and found some
references to similar behavior when R_HOME is set?
Here is what I get:
(1) Fresh build of 1.4.1 under Linux/RH-7.2. All tests pass.
> R CMD check ctest
* checking for working latex ... OK
* using log directory `/home/andyj/stat/R-1.4.1/library/ctest.Rcheck'
Installing *source* package `ctest'
2007 Feb 23
3
mixture of 2 normals - starting values
Hi,
I have a problem of estimating a mixture of two normal distributions. I
need to find the starting points automatically, since this is a part of a
larger piece of image processing code.
I found the mix2normal1 function in VGAM package that mentions a method of
finding starting values for mu1 and mu2 but refers the reader to a book by
Everitt and Hand. Unfortunately, I do not have an easy
2002 May 10
1
updata.packages()
Something strange is happening with update.packages on my machine (Win2000,
R-1.5.0 installed from binaries). Some of the packages (see below) keep
getting updated every time. When I issue update.packages() I get this
every time for the last few days (I think since I installed 1.5 and the
packages but I am not sure). This happens with CRAN shown below and also
with CRAN set to
2003 Mar 13
1
small error in regression tests
I just r-sync'ed the r-devel version of R-1.7.0 (2003-03-11), compiled it
under RH-8.0 and ran make check. The reg-tests-2 fails at the very end
with the message stating that "object cement was not found". It looks like
this piece of the regression test is new to version 1.7. The the piece of
code generating the error is:
if(require(MASS)) {
teststep <- function(formula,
2003 Mar 13
1
small error in regression tests
I just r-sync'ed the r-devel version of R-1.7.0 (2003-03-11), compiled it
under RH-8.0 and ran make check. The reg-tests-2 fails at the very end
with the message stating that "object cement was not found". It looks like
this piece of the regression test is new to version 1.7. The the piece of
code generating the error is:
if(require(MASS)) {
teststep <- function(formula,