as.owinlist.SpatialPolygonsDataFrame: as.owinlist.SpatialPolygonsDataFrame function
Description
A function to create a list of owin objects from a
SpatialPolygonsDataFrameUsage
## S3 method for class 'SpatialPolygonsDataFrame':
as.owinlist(obj, dmin = 0, check = TRUE,
subset = rep(TRUE, length(obj)), ...)
Arguments
obj
a SpatialPolygonsDataFrame object
dmin
purpose is to simplify the SpatialPolygons. A
numeric value giving the smallest permissible length of
an edge. See ? simplify.owin
check
whether or not to use spatstat functions to
check the validity of SpatialPolygons objects
subset
logical vector. Subset of regions to
extract and conver to owin objects. By default, all
regions are extracted.
Value
- a list of owin objects corresponding to the constituent
Polygons objects