[R] trouble with tkgetOpenFile

[John Fox]

Dear Gang,

Your for loop is in error; try

for (ii in seq(length=nWin))

I hope this helps,
 John

------------------------------
John Fox, Professor
Department of Sociology
McMaster University
Hamilton, Ontario, Canada
web: socserv.mcmaster.ca/jfox

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
On
> Behalf Of Gang Chen
> Sent: September-17-08 4:31 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] trouble with tkgetOpenFile
> 
> I'm trying to use the following loop to open a window multiple times
> to select files, but only the last window shows up. What am I missing?
> 
> library(tcltk)
> nWin <- 6
> fn <- vector('list', nWin)
> for (ii in nWin) {
>    fn[[ii]] <- tclvalue( tkgetOpenFile( filetypes =
>        "{{Files} {.1D}} {{All files} *}",
>        title = paste('Choose number', ii, 'time series file')))
> }
> 
> TIA,
> Gang
> 
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