Deprecated functions is sp: overlay, getSpP*, getPolygon*, getLines* getSL*
Usage
overlay(x, y, ...)
Arguments
x
first layer
y
second layer, put on top of x
...
optional arguments; see example below
Value
a numerical array of indices of x on locations of y, or
a data.frame with (possibly aggregate) properties of x in units
of y. (Note that overlay is highly inconsistent, hence its deprecation)