
This is a raster file for altitude in the Sonoran desert
retion coincident with the Lophocereus and Upiga data sets.


data

This is a generic package that produces "Population Graphs"
a graph-theoretic topology based upon conditional genetic covariance.  This
functionality used to be within the gstudio package, but has been taken out
to focus on spatial integration of graph topologies with existing packages
like sp, raster, and ggplot2.

alt: Sonoran desert altitude.

Description

Arguments