Note: "Leonard Leo"-related demo / development code - for illustration only [What is an ontology?]. Pan, zoom with mouse/wheel.
Click to drag; mouse wheel (or double click / Shift-double click) to zoom at cursor position. Page Up/Down to scroll webpage. Reload page to reset all selections, views.
Note: "Leonard Leo"-related demo / development code - for illustration only [Demonstration article]. Pan, zoom with mouse/wheel.