mathgraph is an interactive knowledge graph of mathematical concepts. each node is a concept; each edge shows a prerequisite relationship (you need to understand concept A to understand concept B). click any node to read detailed essays about it.
each node is colored by difficulty level:
when you select a node, its connections are highlighted:
click a node to select it and open the essay panel
scroll to zoom in / out
drag empty space to pan the graph
drag a node to pin it in place
search at the top to jump to any concept
| / or f | focus search bar |
| r | reset view / deselect |
| e | toggle essay panel |
| d | deselect current node |
| h | open this help dialog |
| j / k | scroll essay panel down / up |
| enter | select highlighted search result |
| arrow keys | navigate search results |
| escape | close search / dismiss dialogs |