[R] tcltk: write '[' and ']' in a table cell

Dalthorp, Daniel
Thu, 21 Jan 2016 21:49:54 -0000

Many thanks, Peter.

Simple, works perfectly, and nigh on impossible to figure out without your
help.

To summarize...in my example, I need to do:

junk[[0,0]] <- as.tclObj(lbl,drop=T) # instead of junk[[0,0]]<-lbl

It works for spaces, brackets, parentheses, and all manner of special
characters.

-Dan

On Thu, Jan 21, 2016 at 12:08 PM, peter dalgaard <pdalgd at gmail.com>
wrote:

> ?Right now I?m having amnesia and d?j? vu at the same time. I think I?ve
> forgotten this before.? ? Steven Wright
>
> Check if this might be the same issue as the one of embedded spaces in
>
> https://stat.ethz.ch/pipermail/r-help/2009-January/378558.html
>
> -pd
>
> > On 21 Jan 2016, at 02:12 , Dalthorp, Daniel <ddalthorp at
usgs.gov> wrote:
> >
> > I know it should not be difficult to write the string:
> >
> > i<-4
> > j<-17
> > lbl<-paste0("[", i, ", ", j, "]")
> >
> > # to a table, but I'm having a devil of a time trying to figure
out how
> to
> > do it.
> > # the following gives lbl surrounded by braces.
> >
> > tt<-tktoplevel()
> > tfr <- tkframe(tt)
> > tkgrid(tfr)
> > junk<-tclArray()
> > junk[[0,0]]<-lbl
> > table1<-tkwidget(tfr,"table", rows=1, cols=1,
variable=junk)
> > tkgrid(table1)
> >
> >
> > How to write without the braces?
> >
> > Any quick suggestions would be very much appreciated...I've burned
much
> > time trying to figure this should-be-simple problem out.
> >
> > Thanks!
> >
> >
> >
> > --
> > Dan Dalthorp, PhD
> > USGS Forest and Rangeland Ecosystem Science Center
> > Forest Sciences Lab, Rm 189
> > 3200 SW Jefferson Way
> > Corvallis, OR 97331
> > ph: 541-750-0953
> > ddalthorp at usgs.gov
> >
> >       [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
> --
> Peter Dalgaard, Professor,
> Center for Statistics, Copenhagen Business School
> Solbjerg Plads 3, 2000 Frederiksberg, Denmark
> Phone: (+45)38153501
> Office: A 4.23
> Email: pd.mes at cbs.dk  Priv: PDalgd at gmail.com
>
>
>
>
>
>
>
>
>
>


--
Dan Dalthorp, PhD
USGS Forest and Rangeland Ecosystem Science Center
Forest Sciences Lab, Rm 189
3200 SW Jefferson Way
Corvallis, OR 97331
ph: 541-750-0953
ddalthorp at usgs.gov

	[[alternative HTML version deleted]]