[R] Change cex.axis in biplot()

[Uwe Ligges]

Ko-Kang Kevin Wang wrote:
> 
> Hi,
> 
> If I do something like:
>   biplot(x, cex.axis = .7)
> then it will only change the font size for axis 1 and 2, but not 3 and 4.
> Is there a way to change the fonts on axis 3 and 4?
> 
> --
> Cheers,
> 
> Kevin

Yes.

1) Provide a patch for biplot.default(). The lines containing
    axis(3, col = col[2])
    axis(4, col = col[2])
are the culprit, obviously.

2) or use

  par(cex.axis=0.7)
  biplot(x)

Uwe Ligges