Displaying 1 result from an estimated 1 matches for "testbutton".
2000 Oct 26
1
Rgui and tcltk
...t output to the R Console window *disappears* after <return> is pressed
The following, in R 1.1.1 under Windows NT 4, and using Tcl/Tk 8.3,
illustrates:
library(tcltk)
testwindow <- tktoplevel()
testaction<-function(){cat("Hello\n")
flush.console()}
testbutton <- tkbutton(testwindow, text="Click me", command=testaction)
tkpack(testbutton)
This successfully makes a Tk window with a button. But pressing the
button does not do what I intended. What I would like is for the
button-press to print out "Hello" at the R Console, and re...