[R] "lower or equal" symbols in lattice graphics tick labels

[Renaud Lancelot]

Dear all,

Is there a way to draw "lower or equal", and "greater or equal" symbols
in tick labels for lattice graphics ?

platform i386-pc-mingw32
arch     x86            
os       Win32          
system   x86, Win32     
status                  
major    1              
minor    4.1            
year     2002           
month    01             
day      30             
language R    

Thanks in advance,

Renaud

-- 
Dr Renaud Lancelot, vétérinaire
CIRAD, Département Elevage et Médecine Vétérinaire (CIRAD-Emvt)
Programme Productions Animales
http://www.cirad.fr/presentation/programmes/prod-ani.shtml (Français)
http://www.cirad.fr/presentation/en/program-eng/prod-ani.shtml (English)

ISRA-LNERV                      tel    (221) 832 49 02
BP 2057 Dakar-Hann              fax    (221) 821 18 79 (CIRAD)
Senegal                         e-mail renaud.lancelot at cirad.fr
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