spatialkernel (version 0.4-23)

data: Lansing Woods Trees

Description

This is the Lansing Woods Tree data set and an arbitrary polygon boundary within unit square.

Arguments

Format

lansing is an R data.frame with x, y, marks and polyb is an R matrix with x, y.

References

Gerrard, D.J. (1969) Competition quotient: a new measure of the competition affecting individual forest trees. Research Bulletin 20, Agricultural Experiment Station, Michigan State University.