[R] spatstat ppm models with covariates

Hello R users, I am fitting spatial point process models in spatstat using ppm and my models actually contain spatial covariates. The results of the models are returned with some levels of the covariates absent. eg when I fit a model with "aspect" using: ppm(points, ~aspect, covariates=list(

[R] spatstat theoretical values from inhomogeneous Poisson models

Hello, I am using the Kinhom function to plot envelopes from my fitted inhomogeneous models in spatstat. But the results I obtain do not have a theoretical value (theo). They only give me the "hi", "lo", "r" and "mmean" values but no "theo".  Please can anyone help? Mike. [[al