st_coordinates()
sf
inla()
Poisson spatial point process:
in any subregion \(A_i\) of \(A\):
\[N(A_i) \sim \mathcal{Poisson}(\mu_{A_i})\]
With:
\[\mu_{A_i} = E[N(A_i)] = \int_{A_i}{\lambda(x) dx}\]