Re: Putting frame around single panels in ggplot 2 and facet_grid()
On Jan 27, 2008 4:23 AM, Rainer M Krug <[hidden email]> wrote:
> I want to highlight two panels in a grid created with facet_grid() by
> putting a box around it or usiong another background colour. Is this
> possible, and if yes, how?
It's possible, but not particularly easy. You could do something like: