Example image of eyePlorer eyePlorer map for 'Hierarchy': Authority Power (philosophy) Ranking Cycle graph Graph (mathematics) Order theory Path (graph theory) Adjacent Collegiality Distance (graph theory) Employment Family of sets Graph theory Interaction Neighbourhood Qualitative data Superior (hierarchy) Tree (graph theory) Data structure Node (computer science) Tree (data structure) Supervisor Branch (disambiguation) Degree (graph theory) Vertex (graph theory) Biological organisation Classification scheme Organization Carbon Diamond Graphite List of academic ranks Postgraduate education Research supervisor Tenure University Oxford English Dictionary Pseudo-Dionysius the Areopagite Catholic Church God Orthodox Church Pyramid (geometry) Apex (geometry) Base (geometry) Board of directors Diagram Tree structure Triangle Organizational chart Set