Displaying 20 results from an estimated 78 matches for "tclvars".
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tclvar
2010 Aug 11
0
R and TK Error "can't find objects"
Dear R People,
I?m trying to link R and TK. I?m using R 2.11.1 with Tinn-R 1.17.2.4.
For simple examples like the following one it?s working (see the
initiation of the variables, the handler and the link to the function
which multiply Zahl, Exponent and Factor) :
require(tcltk)
Ergebnis<-tclVar(c(0,0,0,0,0,0))
Zahl<-tclVar(c(0,0,1,1,1,0))
Exponent<-tclVar(c(1,1,1,1,1,1))
2010 Aug 05
1
Error in as.environment(pos): using 'as.environment(NULL)' is defunct
Hello,
I?m using R 2.11.1 with Tinn-R 1.17.2.4.
I hope the given informations are enough (it?s my first entry here)
The as.environment(pos) error appears in using the following code which
should open a function in an other R-file.
Here some extractions of the code:
....
HZ<-tclVar(seq(length=a,from=1,by=0)) #(a is defined by a
tkentry-element)
VZ<-tclVar(seq(length=a,from=1,by=0))
2012 Aug 29
1
Problem Installing a Package
I have just installed the latest version of R on a openSUSE 12.1 system
running on an ORacle VM VirtualBox and have encountered a problem with
installing ChemometricsWithR. Here is the output:
> library("compiler")
> install.packages("ChemometricsWithR")
Installing package(s) into ?/home/computation/R/x86_64-unknown-linux-gnu-
library/2.15?
(as ?lib? is unspecified)
2004 Jun 30
1
help with tclVar
Hi, I can' t load a variable tcltk declared with tclVar, why is this?, the
exmple above explain me ,Thanks Ruben
a<-tclVar(init="")
> f<-function(){
+ a<<-"pipo"
+ }
> f()
> a
[1] "pipo"
> tclvalue(a)
Error in structure(.External("dotTcl", ..., PACKAGE = "tcltk"), class =
"tclObj") :
[tcl] can't
2008 Mar 24
2
as.numeric with tclvalue redux
Hi again R People:
This works fine:
> library(tcltk)
> a <- tclVar("4.5")
> as.numeric(tclvalue(a))
[1] 4.5
> #But if you have:
> b <- tclVar("pi")
> as.numeric(tclvalue(b))
[1] NA
Warning message:
NAs introduced by coercion
>
Is anyone aware of a way around this, please?
thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer
2012 Aug 24
1
Error while installing gsubfn_0.6-4.tar.gz for R 2.15.1
Hi,
I am getting the follwoing error while installing gsubfn_0.6-4.tar.gz library for R. R version is 2.15.1 and i am installing on Redhat linux version 2.6.18-238.9.1.el5 (mockbuild at x86-002.build.bos.redhat.com<mailto:mockbuild at x86-002.build.bos.redhat.com>) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-50))
* installing to library ?/home/mapred/installables/R/library?
* installing
2001 Oct 06
1
tcltk
HI,
(1) ...thanks for the last comments to tcltk & Win2000.
(2) - i'm newbie in tcl/tk but would like learn fast and develop
(learning by doing) a tcl/tk clusterAnalysis application which combine
some clusterMethods from different Rpackages.
i use the tkttest.R example as "reference" and become not finished for
my "first" step????
(3) how is it possible that the code
2012 Sep 24
1
eval and tcltk : target of assignment expands to non-language object
Hi everyone,
I have a problem to assign a value with tcl/tk
ths is the code ( it should be simple to understand) :
library(tcltk)
valA<-tclVar("0")
valB<-tclVar("0")
valC<-tclVar("0")
id<-"A"
out<-"1"
out2<-"2"
print(paste("tclvalue(val",id,")",sep="")) # ok
2000 Sep 28
0
No subject
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 and Temperature plots. After the user has chosen
> one of the radiobuttons there is another widget that asking him to identify
> outliers. However, I am having a lot of problems...what R does is
2005 Oct 24
1
tk problem with R 2.2.0 on wine/linux
Actually I am trying to run sciview-R and encounted some problems with
tk, and I thought I'll check the basic library(tcltk) functionallity,
just to be sure. Anybody seen that '[tcl] bad window path name ".1".'
message before?
Prof. Philippe Grosjean: yes, I have managed to load most of
sciview-R under Wine, except the tcltk library!
===================
R : Copyright 2005,
2008 Jul 24
0
unable to load a library
hello all,
i'm running R-2.6.1 on solaris 10 (x86). I added the package aplpack
without problems, but when i try to use it, i got errors:
> library(aplpack)
Loading required package: tcltk
Error in namespaceExport(ns, exports) :
undefined exports :addTclPath, as.tclObj, is.tclObj, is.tkwin,
tclfile.dir, tclfile.tail
In addition: Warning message:
S3 methods '$.tclvar',
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
2011 Dec 05
0
Problemas al cargar Rcmdr
Buenas a todos en la lista. Aunque los sigo de cerca nunca he
participado mas allá de algunas ocasión.
Ahora me surgió este problema. Hasta hace poco solo había usado distros
Debian-like o Arch pero hace unos días se me dio por probar Sabayon,
puesto que andaba en busca de algo rolling release y no quería Arch.
La cosa, para hacerla corta, es que instalé Sabayon con KDE.
Conseguí arreglar un
2009 Apr 28
1
[macosx] improving quartz & Aqua Tk behaviour outside of RGui
Hello,
On Mac OS X, certain Aqua/Quartz UI functionality requires an
application to be launched from within an app bundle, or
(alternatively) requires a Carbon application with a resource fork.
Playing with the wxWidgets distribution, I discovered that it is quite
easy and transparent to make such a Carbon app from (I guess) any
command line application. When applied to the R executable called
2009 Apr 28
1
[macosx] improving quartz & Aqua Tk behaviour outside of RGui
Hello,
On Mac OS X, certain Aqua/Quartz UI functionality requires an
application to be launched from within an app bundle, or
(alternatively) requires a Carbon application with a resource fork.
Playing with the wxWidgets distribution, I discovered that it is quite
easy and transparent to make such a Carbon app from (I guess) any
command line application. When applied to the R executable called
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
2003 Jan 10
1
tclVar Question
Hi All...
In an attempt to read data from a file and feed it into a tcltk entry box,
I've run into difficulties. The following hopefully describes my dilemma:
tclvalue(x.var) <- 5
Works fine.
tclvalue("x.var") <- 5
Does not work. [Error: Target of assignment expands to non-language object]
tclvalue(eval(parse(text="x.var"))) <- 5
Also, does not work.
Any
2006 Mar 07
2
Building tkentry dynamicly
Dear R-users,
I would like to build N "tkentry" compounds in the same window, with
default text for each. As N is variable I need to construct them in an
iterative way :
library(tcltk)
main<-tktoplevel()
tktitle(main)<-"My Tool"
filenames<-c("toto","tata","titi")
N<-length(filenames)
for (i in 1: N) {
2008 Aug 11
3
tkentry that exits after RETURN?
I can set up an entry widget (thanks to an old
post by Barry Rowlingson) that gets a password and
exits when the user clicks on the "OK" button.
Anyone have any clever ideas for returning/
destroying the window when the user types a carriage
return/ENTER in the text window? I've messed around
a little with validate, validatecommand, but don't
see any obvious way to do it ...
2006 Jul 29
1
fancier plotting
Hi
thank you for talking the time to help me with this.
I have a sequence of numbers in a file and an equal sequence of various character, say(a b c d) each occurs more than once. I need to plot the numbers so that numbers corresponding to a in the other sequence would have green dots, those corresponding to b a red dot, nothing on c and blue square for d. i.e
2 a show a green dot
4 b show a