The data give the locations of pine saplings in a Swedish forest.
An object of class
representing the point pattern of tree locations
in a rectangular plot 9.6 by 10 metres.
Cartesian coordinates are given in decimetres (multiples of 0.1 metre)
rounded to the nearest decimetre.
rescale(swedishpines) to get an equivalent dataset
where the coordinates are expressed in metres.
ppp.object for details of the format of a
point pattern object.
Baddeley, A. and Turner, R. (2000) Practical maximum pseudolikelihood for spatial point patterns. Australian and New Zealand Journal of Statistics 42, 283--322.
Ripley, B.D. (1981) Spatial statistics. John Wiley and Sons.
Strand, L. (1972). A model for stand growth. IUFRO Third Conference Advisory Group of Forest Statisticians, INRA, Institut National de la Recherche Agronomique, Paris. Pages 207--216.
Venables, W.N. and Ripley, B.D. (1997) Modern applied statistics with S-PLUS. Second edition. Springer Verlag.