[Rd] Axis line not appearing with axis(tick=FALSE) (PR#8998)
murdoch at stats.uwo.ca
Sun Jun 18 10:38:37 CEST 2006
Sean Pieper wrote:
> ah-- this isn't clear from the documentation :-).
I see that. I've fixed the docs in R-devel, and will do the same in
R-patched if I have enough time before my flight...
> Thanks for the work around!
> On 6/18/06, *Duncan Murdoch* < murdoch at stats.uwo.ca
> <mailto:murdoch at stats.uwo.ca>> wrote:
> sean.pieper at gmail.com <mailto:sean.pieper at gmail.com> wrote:
> > Full_Name: Sean Pieper
> > Version: 2.3.1
> > OS: Windows
> > Submission from: (NULL) (188.8.131.52 <http://184.108.40.206>)
> > Hi, I am trying to create a qualitative figure for which I don't
> want tick marks
> > or numbers, but having some axes would be nice.
> > If I do:
> > plot.new()
> > axis(2,labels=FALSE,tick=FALSE,lty="solid",lwd=1)
> > I expect this should give me a vertical line on the left edge of
> the plot, but
> > nothing draws. When I run:
> > axis(2,labels=FALSE,tick=TRUE,lty="solid",lwd=1)
> > both the line and the ticks draw
> > If I type:
> > axis(2,labels=TRUE,tick=FALSE,lty="solid",lwd=1)
> > I get numbers, but still no axis line.
> > I also checked with axis(1,...) and saw the same behavior.
> I don't think this is a bug, just the way it is
> designed. Normally axis
> only draws the line between the extreme ticks, not for the
> whole length of the axis. If you have no tick, you have no line.
> You might get what you want with box(), or by drawing the axes using
> abline(), e.g.
> for a vertical line at the lower limit of x values. As ?par says,
> par("usr") is:
> A vector of the form c(x1, x2, y1, y2) giving the extremes of the user
> coordinates of the plotting region. When a logarithmic scale is in use
> (i.e., par("xlog") is true, see below), then the x-limits will be
> 10 ^
> par("usr")[1:2]. Similarly for the y-axis.
> Duncan Murdoch
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