[R] no output when run densityplot...

[Ben Bolker]

John Sanabria <john.sanabria <at> ece.uprm.edu> writes:

> 
> Hi,
> 
> I have downloaded a R script from 
> http://www.wessa.net/rwasp_edauni.wasp#output.
> This script produces a densityplot graphic, amongst others, when is 
> executed from the web page.
> However, when I run it in my machine the *densityplot* function produces 
> any output, I mean a blank graphic.

   I believe this is FAQ 7.22, "why do lattice graphics not work?"

  Ben Bolker