[Rd] plotting text with very small negative rotation hangs (PR#9301)

[Ben Bolker]

 <bolker <at> zoo.ufl.edu> writes:


> to trigger the bug:
> 
> plot(0:1,0:1)
> text(0.5,0.5,"abc",srt=-1e-9)
> 
> this doesn't happen for positive, small srt,
> or for negative srt with magnitude greater
> than about 1e-8 (the example in plot.phylo
> in the ape package triggers it, with a
> srt value of -3e-15).
> 
> plot(0:1,0:1)
> for (i in 1:10) {
>   cat(i,"\n")
>   text(0.5,0.5,"hello",srt=(-10^-i))
> }
> 
>
  There were some "3D"s inserted after
the equals signs.  I don't know what that
is -- some kind of encoding issue ... ??
 
   sorry 'bout that

  Ben Bolker