[Rd] Bug in 'rot=' of scales argument of barchart (PR#7296)

[Kiermeier.Andreas at saugov.sa.gov.au]

Full_Name: Andreas Kiermeier
Version: 2.0.0
OS: Windows XP
Submission from: (NULL) (203.26.136.133)


When "rot=-90" in the scales argument of barchart (and possibly other trellis
graphics) the axis label disappears behind the bars and only the last character
can be seen. For "rot=90" things work fine.