Roger Dargaville

How Do Operators Use Network Diagrams? Characterising Visualisation Tasks in an Energy Control Room

Decision-making in energy control rooms relies on visualising complex, dynamic networks through single-line diagrams (SLDs), yet the tasks these views support remain under-characterised. From a systematic review of 42 papers, we coded 202 tasks using Munzner’s WHY–WHAT–HOW framework and Lee et al.’s graph-task taxonom…