Graph Navigation
You can zoom in and out the graph with the mouse wheel. You can move the graph by clicking and holding the left mouse button and moving the mouse.
Language Information
When you click on a language node in the graph a modal window with information about the language will be displayed.
Language Search
Search for a language name from the top menu to highlight its connections. Languages in orange influenced the highlighted language and blue ones were influenced by it.
Paradigm Highlighting
Choose and click on a paradigm from the Language Paradigm menu to only show languages within this paradigm.