Displaying 6 results from an estimated 6 matches for "tkmenubutton".
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menubutton
2007 Oct 19
1
tcltk: help with tkmenubutton
I am struck here. What magic inchantation is required with tkmenubutton?
I am converting the examples of Perl/Tk from page...
http://gd.tuwien.ac.at/languages/perl/Hajji-Perlkurs/part4/tkperl.html
... to R's tcltk.
But I don't know how to convert one line in this example:
library(tcltk)
# create a main window
mw <- tktoplevel()
# a menu consists of a...
2001 Sep 19
2
tcltk: Difficulties creating menus
...; \&set_bg,
-variable => \$background_color, -value => $_);
}
MainLoop;
sub set_bg {
print "Background value is now: $background_color\n";
$mw->configure(-background => $background_color);
}
I cannot get anything similar to work under R. Adding a tkmenubutton is
easy, but I fail to get it to "connect" to an actual menu composed of
check or radiobuttons:
library(tcltk)
color<-"blue"
tt <- tktoplevel()
tkpack(mb <- tkmenubutton(tt, text="Color"))
## does nothing
## tkradiobutton(mb, variable=color, text="blue&...
2000 Aug 09
2
tcltk_example
Hello R and tcltk users...
I'm running into difficulties applying the tkmenubutton() and tklistbox()
functions, found in the tcltk package, to a simple gui. My search for R
code which utilizes these two functions has come up empty. Currently, I am
attempting to translate pure "Tcl/Tk" code to R with little to no success.
So far, the most helpful tool for learning...
2003 Aug 15
1
menubutton don´t work
...p", value=arch)
tkconfigure(b2,state="normal")
}
ver<-function(n){
tabla<-read.table(n,header=TRUE,comment.char="@")
nbre<-names(tabla)
tabla
}
tt<-tktoplevel()
b<-tkbutton(tt,text="abrir",command=function()archivos())
tkpack(b)
tkpack(mb <- tkmenubutton(tt, text="Datos",state="disabled"))
m <- tkmenu(mb,tearoff=FALSE)
tkconfigure(mb,menu=m)
b2<-tkbutton(tt,text="Ver",command=function()ver(arch),state="disabled")
tkpack(b2)
2003 Sep 08
1
add checkbutton and the variable(wrong length of vector "b")
...ile (i<=length(b)) { #the length of b is wrong!!
print(tclvalue(b[i]))
i<-i+1
}
}
borra<-function(){
assign("vectPath",c(),.GlobalEnv)
assign("b",c(),.GlobalEnv)
tkdelete(m,"0","end")
}
tt <- tktoplevel()
tkpack(mb <- tkmenubutton(tt, text="Datos"))
m <- tkmenu(mb,tearoff=FALSE)
tkconfigure(mb,menu=m)
b<-tkbutton(tt,text="abrir",command=function()archivos())
tkpack(b)
b3<-tkbutton(tt,text="ver",command=function()ver())
tkpack(b3)
b4<-tkbutton(tt,text="Borrar",command=funct...
2003 Mar 06
1
tkexit
Sorry, my question is if exists a command tkexit in R, i need a command how
exit of tcl for close an aplication. How to use him. Thank