hyytiala

0th

Percentile

Scots pines and other trees at Hyytiala

This dataset is a spatial point pattern of trees recorded at latex{Hyyti"{a}l"{a}}{Hyytiala}, Finland. The majority of the trees are Scots pines. See Kokkila et al (2002).

The dataset hyytiala is a point pattern (object of class "ppp") containing the spatial coordinates of each tree, marked by species (a factor with levels aspen, birch, pine and rowan). The survey region is a 20 by 20 metre square. Coordinates are given in metres.

Keywords
datasets, spatial
Usage
data(hyytiala)
source

Nicolas Picard

References

Kokkila, T., latex{M{"a}kel{"a}}{Makela}, A. and Nikinmaa E. (2002) A method for generating stand structures using Gibbs marked point process. Silva Fennica 36 265--277.

Picard, N, Bar-Hen, A., Mortier, F. and Chadoeuf, J. (2009) The multi-scale marked area-interaction point process: a model for the spatial pattern of trees. Scandinavian Journal of Statistics 36 23--41

Aliases
  • hyytiala
Examples
data(hyytiala)
plot(hyytiala, cols=2:5)
Documentation reproduced from package spatstat, version 1.42-2, License: GPL (>= 2)

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