Displaying 20 results from an estimated 1000 matches similar to: "determining a parent function name"
2007 Feb 14
1
monitor a simulation with a special console box?
I like to monitor simulation by reporting some current values to the
console, every 25th iteration say. I think it might be nice to have
that appear in a separate window. Anyone know how?
regards,
David Farrar
New River Analytic
[[alternative HTML version deleted]]
2000 Sep 29
1
Two tcltk questions and Re: tcltk package functionality
Sorry, for my mail from last night contains no subject.
Therefore, I send it again and two tcltk questions are appended.
----------------------------------------------------------------------------
Prasad wrote:
> I wrote a function in R which uses tcltk package .... essentially I wanted
> to give within that function, a widget with 2 radiobuttons to choose
> between plotting Precip
2006 Aug 11
2
tkinsert
Dear List,
I'm looking for some informations about the function "tkinsert()".
I d'like to write lot of command in my text window and after to evaluate it with a button "Submit" for example, but i have some problems:
here a exemple of my code:
1) My first problem
tt=tktoplevel()
txt=tktext(tt,height=40)
tkpack(txt)
var1=paste("x=2")
2009 Sep 14
1
summary of rpart-Object in tktext window?
Hi,
is it possible to put a summary of an rpart-Object into a tktext-window?
Here is what I'm trying to do:
fit <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis)
tt <- tktoplevel()
tex <- tktext(tt)
tkpack(tex)
tkinsert(tex, "end", summary(fit))
But since the summary of an object is a list, I always get back the
following error-message:
cannot handle object of
2008 Nov 03
1
possible tcltk event loop problem
Dear list members,
Rich Heiberger reported to me last week that the Messages window in the
Rcmdr GUI was freezing -- that is, messages posted to this window didn't
appear -- under Windows and R 2.8.0. I was able to confirm this problem on
three Windows systems, one using Vista and the other two XP. In each case, I
used R 2.8.0 and Rcmdr 1.4-4 (the current version). The problem doesn't
2008 Nov 08
1
Get Information
I am a new commer in R. I am using the library tcltk, i need few information about it.
so that, i wrote the following programme to save the file, but when i save the file, i do not find the file save, please help me, in order to continue my projet.
this is the programme:
tt <- tktoplevel()
txt <- tktext(tt)
tkwm.title(tt,"Saisi des modalités") #intitule la fenêtre
tkgrid(txt)
2010 Jul 21
1
tcltk resizing when using tkgrid for layout
I've been able to figure out on my own how to do what I need in the
largely undocumented tcltk package, but I've finally hit a wall. I can't
even think of any sufficiently specific search terms to use for this.
I'm trying to make the widgets in my tk window resize when the window is
resized by clicking and dragging on its corners or edges. Instead they
stay exactly where they
2001 Feb 14
2
help with tcltk
Hallo!
Can anyone explain to me how to add a vert. scrollbar to a listbox using tcltk please?
Thanks
--
Frank Gerrit Zoellner
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2002 Aug 13
1
tcltk - text widget with a scrollbar?
Can anyone show me how to connect a scrollbar to a text widget
using the tcltk library? I'm confused about how to make sure the
two widgets know about each other and how to set up the
appropriate call-backs for scrolling.
Mike
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2004 Mar 19
5
loop through files in a dir
Hello
I have data in many files in a directory, how can I
loop through the files in a given dir in-order-to
build a data.frame?
thanks
2002 Sep 10
3
capturing the result of print in a variable?
I'd like to capture the results of a print() command so that I
can put the results in a tktext widget. I know I can redirect
the output to a file with sink. I'm looking for something like
that, but where I can redirect the output into a variable. Is
there a way to do that?
Mike
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2006 Jun 26
1
Some tcltk-related packages not loading (OS X)
Dear r helpers,
In my exploration of the tcltk facilities of R I've had some success
but some failures, and wonder if someone could point me to a
solution. To begin:
******************************************************
> sessionInfo()
Version 2.3.1 (2006-06-01)
powerpc-apple-darwin8.6.0
attached base packages:
[1] "tcltk" "methods" "stats"
2002 Mar 14
1
gif, jpeg and png image files reader AND tcltk image
Hi all,
Roger Peng and Jason Turner's suggestion with ImageMagick seem to be the
simplest "dirty" way
to get the problem solved.
But I ran into yet another interesting but quite round-about way to solve
the problem (partially). Through tcltk package, one can read in the gif
image with
> x <- tkcmd("image", "create", "photo", file=mypic.gif)
2003 Sep 25
1
tkinsert (PR#4289)
In R-1.7.1, I used to be able to append a character vector to a 'tklistbox' with e.g.
listio <- tklistbox( tktoplevel(), font='Courier', height=20, width=20, setgrid=TRUE)
tkinsert( listio, 'end', letters[1:3])
tkpack( listio,side='left', expand=TRUE, fill='both')
and three items would be added to 'listio'. This doesn't work in R-devel-- it
2001 Feb 22
2
Problem with tcltk listbox
Hi!
I've got two problems with listboxes and selection:
I created a listbox, no problem. Then I bind the Button-1 of the mouse to the listbox to start some things by pressing the mousebutton. The proiblem is that as I click a item of the listbox this error occured:
Error in .Tcl(.Tcl.args(...)) : [tcl] bad listbox index "": must be active, anchor, end, @x,y, or a number.
Repaeting
2003 Aug 15
1
menubutton don´t work
Why the variable archOp does not take the value that be chosen in the
menubutton?, therefore always remains as a white one, I intend to charge
the direccion of open files in a vector and then to elect with the
menubutton with which to work but not functions thanks.Ruben
library(tcltk)
arch<-tclVar(init=" ")
archOp<-tclVar(init=" ")
vectPath<-c()
2001 Sep 19
2
tcltk: Difficulties creating menus
I am struggling with adding menus to a tcltk application. The following
example (from the O'Reilly book on Perl/Tk) works fine:
#!/usr/bin/perl -w
use Tk;
my $mw = MainWindow->new;
$menub = $mw->Menubutton(-text => "Color")->pack();
foreach (qw/red yellow green blue grey/) {
$menub->radiobutton(-label => $_, -command => \&set_bg,
2009 Oct 19
1
Problem with geometry manager in TclTK
Hello, everyone.
I have the following problem with TclTk: I create some windows and want to
change their position with geometry manage (sometimes they will be centered,
sometimes not).
If the toplevel is created and its dimensions are gathered via 'tkwinfo', I
get (usually) correct values. However, if this window is created by a
function (in the following example, by 'ask.format')
2012 Nov 19
6
tcltk freezing using MS Windows for R-2.14+
I am the maintainer of a Bioconductor package (affylmGUI) which uses
tcltk. It freezes inconsistently on MS Windows, but not Mac or Unix. see
details below.
After considerable testing I have reduced the problem from a few
thousand lines of code to 30 lines!
If you paste the following lines of code into an R window:
testGUI <- function(){
require(tcltk)
MainWindow <-
2010 Nov 19
1
Set colour in tcl variable
Hello all,
using package tcltk this is my problem:
I want to set a colour of a tclVar().
I have a tklabel (fixed in position) which should display two variables
occasionally.
If a constraint is fulfilled, the tklabel should display
correct<-tclVar('correct') in green, otherwise it should display
wrong<-tclVar('wrong') in red!
To display the variables is no