[R] Possible to "add" filled.contour(...) to existing plot?

[Billy]

Hi Jason!

I have suggested in another post how to plot more than one
filled.contour graph at the same device. Maybe you could adapt that
script to you specific problem.
Look my suggestion at:

http://r.789695.n4.nabble.com/several-Filled-contour-plots-on-the-same-device-td819040.html#a2332041

-- 
Gustavo Requena
PhD student - Laboratory of Arthropod Behavior and Evolution
Universidade de São Paulo
Correspondence adress:
a/c Glauco Machado
Departamento de Ecologia - IBUSP
Rua do Matão - Travessa 14 no 321 Cidade Universitária, São Paulo - SP, Brasil
CEP 05508-900
Phone number: 55 11 3091-7488

http://ecologia.ib.usp.br/opilio/gustavo.html