ggplot treatment of -Inf on Log scale Y axis inconsistent

Hi,

I see that you've also posted this as an issue on GitHub:

If you cross-post issues here and on GitHub (or, as sometimes happens, it becomes apparent that something posted to the forum is an actual bug in the package, and an issue is filed as a result) we ask that you also post the link to the issue here, so that others can follow the progress.

Please see our FAQ on cross-posting below: