A vector of times, the same length as the number of points in pts
poly
A polygon enclosing the points
tlimits
A vector of length 2 specifying the upper and lower temporal domain.
s
A vector of spatial distances for the analysis.
tm
A vector of times for the analysis
Value
A list with the following components is returned:
s, tThe spatial and temporal scales
ksThe spatial K-function
kt
item
kst
References
Rowlingson, B. and Diggle, P. 1993 Splancs: spatial point pattern analysis
code in S-Plus. Computers and Geosciences, 19, 627-655;
the original sources can be accessed at:
http://www.maths.lancs.ac.uk/~rowlings/Splancs/. See also Bivand, R. and
Gebhardt, A. 2000 Implementing functions for spatial statistical analysis
using the R language. Journal of Geographical Systems, 2, 307-317.