STLginhom {stlnpp} | R Documentation |
Inhomogeneous pair correlation function for spatio-temporal point processes on linear networks
Description
This function computes the inhomogeneous pair correlation function for spatio-temporal point patterns on linear networks.
Usage
STLginhom(X,lambda,normalize=FALSE,r=NULL,t=NULL,nxy=10)
Arguments
X |
a spatio-temporal point pattern of class |
lambda |
values of estimated intensity at data points |
normalize |
normalization factor to be considered |
r |
values of argument r where pair correlation function will be evaluated. optional |
t |
values of argument t where pair correlation function will be evaluated. optional |
nxy |
pixel array dimensions. optional |
Details
This function calculates the inhomogeneous pair correlation function for a spatio-temporal point patterns on a linear network.
Value
An object of class sumstlpp
.
Author(s)
Mehdi Moradi <m2.moradi@yahoo.com>
References
Moradi, M., & Mateu, J. (2020). First-and second-order characteristics of spatio-temporal point processes on linear networks. Journal of Computational and Graphical Statistics, 29(3), 432-443.
See Also
Examples
X <- rpoistlpp(.2,a=0,b=5,L=easynet)
d <- density(X,at="points")
g <- STLginhom(X,lambda=d,normalize=TRUE)
plot(g)