52  ppplist

Chapter 52 outlines the S3 methods currently not planned for the class 'ppplist' (Chapter 37).

52.1 unmark()

The author does not implement an S3 method of the generic function spatstat.geom::unmark() to a ppplist, despite the existence of the S3 method spatstat.geom::unmark.splitppp() that is de facto deprecated (email from Dr. Baddeley, 2025-10-05).

Listing 52.1: Workaround: unmark a ppplist
spatstat.data::btb.extra |>
  spatstat.geom::solapply(FUN = spatstat.geom::unmark.ppp)
# List of point patterns
# 
# full:
# Planar point pattern: 919 points
# window: polygonal boundary
# enclosing rectangle: [133.5147, 246.0193] x [10.88514, 118.7298] km
# 
# standard:
# Planar point pattern: 873 points
# window: polygonal boundary
# enclosing rectangle: [133.5147, 246.0193] x [10.88514, 118.7298] km