crwUseGrid(object, grid, rm.zeros = FALSE, subset = TRUE)
crwPredict
or crwIS object from
crwPostIS
. The object MUST have been
created using a set of prediction times (i.eGridTopology
object from the 'sp'
packagewhich
SpatialGridDataFrame
with data column 'use'
which gives the count of predicted (see the 'sp' package)
locations within the grid cell