BITOEKforests {MarkedPointProcess} | R Documentation |
Two foresty areas of intensive measurement maintained by BITOEK
data(BITOEK)
The two variables, steigerwald
and coulissenhieb
are lists, where the first component, coord
,
is a matrix of two columns giving
the positions of the trees, and the second component gives the
stem diameters. The third component, author
,
gives a short description of the data set.
Both forests can be found in the the North of Bavaria, Germany; ‘Steigerwald’ is a forest near Bamberg, ‘Coulissenhieb’ is in the ‘Fichtelgebirge’.
The data were collected by Pedro Gerstberger, BITOEK, http://www.bitoek.uni-bayreuth.de, University of Bayreuth, Germany.
Schlather, M., Ribeiro, P. and Diggle, P. (2004) Detecting Dependence Between Marks and Locations of Marked Point Processes J. R. Statist. Soc., Ser. B 66, 79-83.
data(BITOEK) plotWithCircles(cbind(coulissenhieb$coord, coulissenhieb$diam), factor=3) plotWithCircles(cbind(steigerwald$coord, steigerwald$diam), factor=2)