The package includes functions to estimate, visualize and resample time-varying k-order Mixed Graphical Models (MGMs) and mixed Vector Autoregressive (mVAR) models.
Here is a paper describing the package: https://arxiv.org/abs/1510.06871
And here are a couple of blog posts about some functions: https://jmbh.github.io/
The developmental version can be installed from within R using the devtools-package:
library(devtools) install_github("jmbh/mgm")