This python library easily lets you visualize GPG pathfinder output from https://pgp.cs.uu.nl/
These can easily be installed with pipenv. In the root of this repo run:
pipenv --three
pipenv install
After installing the requirements the module can be used as follows:
pipenv run python3 -m gpg_viz <json-file>.json
This will create a graph.png in the current directory.