Try border=c(0,0,1,0).
-tgs

On Mon, Apr 19, 2010 at 4:21 AM, Steve Murray <smurray444@hotmail.com>wrote:

>
> Dear all,
>
> Thanks for the response, however I'm getting the following error message
> when I execute the legend command using the 'border' argument:
>
> Error in legend(10, par("usr")[4], c("A", "B",  :
>   unused argument(s) (border = FALSE)
>
>
> Is anyone aware of any alternative means of switching off boxes around all
> but one of the elements in a legend?
>
> Many thanks for any input,
>
> Steve
>
>
> ----------------------------------------
> > Date: Thu, 15 Apr 2010 12:13:40 -0600
> > From: ehlers@ucalgary.ca
> > To: smurray444@hotmail.com
> > CC: r-help@r-project.org
> > Subject: Re: [R] Unwanted boxes in legend
> >
> > On 2010-04-15 11:10, Steve Murray wrote:
> >>
> >> Dear all,
> >>
> >> I am using the following code to generate a legend in my plot
> (consisting of both bars and points), but end up with boxes around my
> points:
> >>
> >> legend(10, par("usr")[4], c("A", "B", "C", "D"), fill=c(NA,NA, "grey28",
> NA), pch=c(16,4,NA,18), col=c("red","blue","grey28","yellow"), lty=FALSE,
> bty="n", horiz=FALSE)
> >>
> >> I want a box around the third element of the legend (to represent the
> bar 'fill' colour), but not for the others, where points are shown instead.
> >>
> >> What am I doing wrong above and how do I correct it?
> >
> > Add the 'border' argument:
> >
> > either
> >
> > border = FALSE # in which case no box is drawn for any element
> >
> > or
> >
> > border = c(NA, NA, "black", NA)
> >
> > -Peter Ehlers
> >
> >>
> >> Many thanks,
> >>
> >> Steve
> >>
> >>
> >> ______________________________________________
> >> R-help@r-project.org mailing list
> >> 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 Ehlers
> > University of Calgary
>
>
> ______________________________________________
> R-help@r-project.org mailing list
> 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.
>

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