Extract the spatial intensities from an object of class fromSPDF (as would have been created by spatialAtRisk.SpatialPolygonsDataFrame for example).
# S3 method for fromSPDF
spatialIntensities(X, xyt, ...)
an object of class fromSPDF
object of class stppp or a list object of numeric vectors with names $x, $y
additional arguments
normalised spatial intensities