Pair plots of presence and absence (background) data.
rll
x
Object of class DistModel or derived from that class (such as 'MaxEnt', 'Bioclim')
v
numeric, to select a subset of pairs, e.g. v=1:3 to plot only the first three variables
pa
Character. Either 'pa', 'p', or 'a' to show presence and absence, presence, or absence data respectively
hist
logical. If TRUE
a histogram of the values is shown on the diagonal
cor
logical. If TRUE
the correlation coefficient is shown in the upper panels