Duplicating the traversal from System Maps from Images but this time drawing with Graphviz. github 
https://robert.wiki.openlearning.cc/assets/pages/system-graphs-from-links/context-graph.html HEIGHT 300
I copied quick-start-graph.html and live.js below from Leaflet Maps
We want to compose full-page mobile-friendly maps with data from our collection of trails. We follow the Leaflet quick-start and mobile tutorials. site
I stopped using live.js, and instead started using index.js from the reference below. Also renamed latest work as context-graph.html.
We fetch and interpret wiki page json for many reasons. Here we collect and distribute as an ES6 module our functions found most useful. github
pages/system-graphs-from-links
https://robert.wiki.openlearning.cc/assets/pages/system-graphs-from-links/simple.html HEIGHT 300