[R] plot data with a colour scale

Please, one question I have a two dimensional data (X,Y) that I want to represent with different colours, I want to make a plot with a graduate color scale at right, or below Can you help me, please? Thank you very much [[alternative HTML version deleted]]

[R] Please help me

I have a matrix with N x N points, that I would like to represent on a map. The points are an estimation of the bidimensional density of certain quantity observed on a geographical region. I am interested in a map with several colours displaying several values of the density Can you help me about

[R] merca duria desea chatear

--- merca duria desea mantener el contacto contigo a través de algunos de los mejores productos que Google ha lanzado recientemente. Si ya utilizas Gmail o Google Talk, visita: http://mail.google.com/mail/b-bb1b3747a4-83a9bc2722