[R] Creating a pdf with layers?

[Christoph Scherber]

Dear all,

Is it possible to create a pdf file with layers using the pdf() device in R?

Many thanks for your help!
Christoph


(using R 2.15.1 on Windows 7 64-Bit)



-- 
PD Dr Christoph Scherber
Georg-August University Goettingen
Department of Crop Science
Agroecology
Grisebachstrasse 6
D-37077 Goettingen
Germany
phone 0049 (0)551 39 8807
fax 0049 (0)551 39 8806
http://www.gwdg.de/~cscherb1