Displaying 20 results from an estimated 7000 matches similar to: "tcltk documentation"
2002 Aug 19
2
Help with Lattice
Hi:
I have started to use Lattice two days ago and find that it is an
outstanding package. I am, however, stumbling on two problems,
despite the fact that I have read the help pages as well as two pdf
documents on Trellis that I found on the web.
1- I want to remove the ticks on the top and right sides of the
panels and did not see any option in "scales" to do so.
2- I would like
2002 Jan 02
1
Combining files
Hi:
I am a very recent user of R 1.40 for MacOSX and went through the
help files but did not not find the function that I am looking for.
I have two comma separated files which I want to partly combine.
File 1 has 49670 lines and 26 columns (separated by commas) and looks
like this:
...
2002 Aug 21
2
More help with Lattice
Hi:
Thanks a lot to Deepayan Sarkar, author of lattice I think, who
solved my first query. I am afraid that I have another one.
I am plotting several mutipanels boxplots (with one conditioning
variable) on one page. The x, y and conditioning variable are all
continuous variables. The x and conditioning variables are
transformed to shingles before being plotted. The plot looks nice but
there
2002 Jan 18
2
length of dimnames???
Hi:
I have made a lot of progress reading and manipulating large data
files, thanks to the help of several of you. I am now stuck with
writing the final file with the following error (see also the full
transcript below):
Error in as.matrix.data.frame(x) : length of dimnames[2] not
equal to array extent
I do not know what it means and could not find how to get around that
in the manual nor
2005 Aug 12
1
Issues with tcltk for Tiger Mac OSX
Dear R-helpers,
I have installed the latest version of R 2.1.1 in the Tiger OSX.
However, when I load up R and use the following command:
> library(tcltk)
I encounter the following error:
Loading Tcl/Tk interface ... Error in dyn.load(x, as.logical(local),
as.logical(now)) :
unable to load shared library
'/Library/Frameworks/R.framework/Resources/library/tcltk/libs/tcltk.so':
2003 Apr 22
2
Handling of upper/lowercase in package names (PR#2816)
Hi,
This is (presumably?) a bug in R 1.7.0 under Windows. I have not tested it
on other systems. Attachment of packages is case sensitive but not
library(), resulting in multiple loadings of the same package if the library
name is spelled differently. The following example loads the `tools'
package, once as `tools' and once as `Tools'. This behavior is the same with
all packages and
2002 Dec 29
3
lowess + turnpoints = doubling integers?
Happy New Year, r-helpers!
I am using lowess to smooth a scatter plot,
xx<-lowess(xinput,f=.04) #defaults for other args
followed by
turnpoints(xx$y) #defaults for other args
I plot the smoothed result as well as turnpoints (using yy$tppos) on top of raw
data plot.
Result is exactly as expected, graphically.
For another purpose, I calcuate the difference between turnpoints (representing
2003 Jun 26
1
assignment in lists
Hello,
I do not understand the following behaviour. Could someone explain me what
happens?
> a <- NULL
> a$item <- 1:3
> a$item
[1] 1 2 3
> rm(a)
> a <- NULL
> a[["item"]] <- 1:3
Error: more elements supplied than there are to replace
Why do I get an error message using list[["item"]], and not using list$item?
Best,
Philippe Grosjean
2003 Feb 03
2
[Out off-topic] SJava under Windows
Sorry for this off-topic subject.
I am fighting for running SJava under Windows.
SJava_0.64 (compiled by Simon Urbanek, thanks), R 1.6.2, Java JDK 1.4.0_02,
Windows XP pro:
> library(SJava)
> .JavaInit()
Error in .JavaInit() : Couldn't start Java Virtual Machine: Cannot find the
Omegahat interface manager class. Check you classpath!
> # And the second time...
> .JavaInit()
It
2003 Apr 24
1
RMySQL crash under R 1.7.0, but not 1.6.2
Hi,
I was able to connect to a MySQL database (called "zooscan" and with a table
"serie" under Win XP with R 1.6.2 using:
> library(DBI)
> library(RMySQL)
Warning message:
DLL attempted to change FPU control word from 8001f to 9001f
> drv <- dbDriver("MySQL")
> con <- dbConnect(drv, dbname="zooscan")
> dbExistsTable(con,
2003 May 07
3
how to order a dataframe ?
Hi,
I've got a problem which seemed simple to me at first view, but which I
haven't managed to solve yet. I have a dataframe, or a matrix, and I
would like to order it along with one of the variables/columns. I tried
to use order() but it remained quite unclear to me. How should I proceed ?
Thanks in advance (I guess that's not very difficult a question for most
of you)
Laurent
2003 Nov 12
1
Power (^) 10x slower in R since version 1.7.1... What next?
OK, I have made a little search about this "problem" that apparently occurs
only on Windows platform... (but I am sure most of you are already aware of
it): the slow down is due to the adoption of a different algorithm for pow
in mingw 3.x. This is motivated by some other changes in mingw. Here is a
quote of Danny Smith that did this change:
>When mingw changed default FPU settings
2003 Jan 10
3
manipulate all files in folder
Im just attempt writing a function
which import manipulate and export spss data, my
basic problem when i use the cat command
that their is a space to much ?
Perhaps here exist a better solution ?
cat(paste(path),paste(file))
c:/Project/Allbus/ aprioriTotal.sav
test <- function(dir) {
for (i in 1:length(list.files))
path <- "c:/Project/Allbus/"
file <- list.files()[4]
tmpdata
2005 Aug 11
1
tcltk programming guide
Dear List,
I'm looking for some documentation about the R tcltk package
The one I found in the help doesn't look exaustive, I need
information on the use of the single tk widget, maybe with some examples
thank you,
simone gabbriellini
2003 Apr 29
1
Feedback about SciViews?
Hello,
This message is little off-topic in R-help. Sorry for that, but not all
interested people are wired yet to r-sig-gui
(http://www.stat.math.ethz.ch/mailman/listinfo/r-sig-gui). Thanks for your
comprehension.
A preview version of SciViews (a Graphical User Interface for R under
Windows, http://www.sciviews.org) was released a few weeks ago. Since then,
the Web site recorded several
2003 Mar 13
3
Looking for GUI
Hi List,
i am locking for a GUI for R. I have a Debian Woody 3.0 and running R 1.5.1.
In office i am using SPSS 9.0 for several years now after Systat for short
time and now i would use a statistic software under Linux at home. It seems
that R could be that what i am looking for, but i have problems to understand
how it works or better explained i would prefer using a good grafic interface.
2003 Jan 16
3
Announce: pmg -- menu driven GUI using RGtk
Hello all,
I've put together a quick and dirty menubar + dialogs + spreadsheet
GUI for R using the RGtk package. Performance is not great (OOP is a
real memory hog?), the design may be worse, but the hope is that it
will be useful in an introductory stats course while we await the
arrival of a real gui with ObveRsive and SciViews.
The package can be found at
2003 Jan 16
3
Announce: pmg -- menu driven GUI using RGtk
Hello all,
I've put together a quick and dirty menubar + dialogs + spreadsheet
GUI for R using the RGtk package. Performance is not great (OOP is a
real memory hog?), the design may be worse, but the hope is that it
will be useful in an introductory stats course while we await the
arrival of a real gui with ObveRsive and SciViews.
The package can be found at
2003 Aug 04
7
^ operation much slower in R 1.7.1 than in R 1.7.0 ???
I do not understand what happens here (under Win XP):
a <- abs(matrix(rnorm(800*800)/2, ncol=800, nrow=800))
system.time(b <- a^1000)[3]
took about 1 sec on my computer with R 1.7.0 and it takes now 4.59 sec with
R 1.7.1
Similarly,
phi <- 1.6180339887498949
a <- floor(runif(750000)*1000)
system.time(b <- (phi^a - (-phi)^(-a))/sqrt(5))[3]
took about 0.9 sec with R 1.7.0, and it
2003 Aug 04
7
^ operation much slower in R 1.7.1 than in R 1.7.0 ???
I do not understand what happens here (under Win XP):
a <- abs(matrix(rnorm(800*800)/2, ncol=800, nrow=800))
system.time(b <- a^1000)[3]
took about 1 sec on my computer with R 1.7.0 and it takes now 4.59 sec with
R 1.7.1
Similarly,
phi <- 1.6180339887498949
a <- floor(runif(750000)*1000)
system.time(b <- (phi^a - (-phi)^(-a))/sqrt(5))[3]
took about 0.9 sec with R 1.7.0, and it