Displaying 4 results from an estimated 4 matches for "gslider".
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2012 May 29
1
gslider-gwidgets
Hello R lovers,
For my GUI, I am using gslider of Gwidgets. I need to add the "to=" value
dynamically ie., maximum value from a data frame column(something like
to=max(df[,3])). But I am getting error message like
Error in checkPtrType(object, "GtkWidget") :
object of class NULL isn't a GtkWidget
Not sure what I a...
2009 Jun 25
1
How do I define the method for gcheckboxgroup in gWidgets?
...election & Scaling",
xlab = "x values", ylab = "y values")
}
report.which <- function(h, ...) { print(svalue(h$obj), index = TRUE) }
# Define the actions & type of widget, along with returned values.
# Must be done before packing widgets.
yrange <- gslider(from = 0, to = max(y), by = 1.0,
value = max(y), handler = update.Plot)
which.y <- gcheckboxgroup(stuff, handler = report.which, index = TRUE,
checked = c(TRUE, FALSE, FALSE, FALSE, FALSE))
# Assemble the graphics window & groups of containers
mainWin <- gwindow("Interactiv...
2012 Nov 05
0
slider control questions
...ed",
nticks = 5)
}
plot.dirichlet<-function(){
refresh.code<-function(...){
a1<-slider(no=1); a2<-slider(no=2); a3<-slider(no=3)
type= slider(obj.name="type")
dirfelulet(a1,a2,a3)
}
slider(obj.name="type",obj.value="l")
gslider(refresh.code,sl.names=c("a1","a2","a3"),
sl.mins=c(1,1,1),sl.maxs=c(10,10,10),sl.deltas=c(.1,.1,.1),sl.defaults=c(1,1,1))
}
plot.dirichlet()
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2010 Jan 28
3
Using tcltk or other graphical widgets to view zoo time series objects
Dear all,
I am looking at the R-help entry below:
http://finzi.psych.upenn.edu/R/Rhelp02/archive/26640.html
I have a more complicatedt problem. I have a zoo time series frame with
100+ sequences.
I want to cycle through them back and forth and compare them to the 1st
column at any time.
I need also a button to click when I need the viewed-selected sequence
(that is being compared to the