[Rd] Plot elements echo NULL (PR#7466)

[Peter Dalgaard]

ligges at statistik.uni-dortmund.de writes:

> This has been reported by Peter Dalgaard in PR#7397.
> Please check whether a bug has already been reported before submitting a 
> new report.

Even the submitter had forgotten that he submitted it as a formal
report then... Better have it in once too many than once too few, I
suppose.

        -p

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907