TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Burch, Michael A1 - Staudt, Yves A1 - Frommer, Sina A1 - Uttenweiler, Janis A1 - Grupp, Peter A1 - Hähnle, Steffen A1 - Scheytt, Josia A1 - Kloos, Uwe T1 - The public transport navigation system JF - Journal of Visualization N2 - Public transport maps are typically designed in a way to support route finding tasks for passengers, while they also provide an overview about stations, metro lines, and city-specific attractions. Most of those maps are designed as a static representation, maybe placed in a metro station or printed in a travel guide. In this paper, we describe a dynamic, interactive public transport map visualization enhanced by additional views for the dynamic passenger data on different levels of temporal granularity. Moreover, we also allow extra statistical information in form of density plots, calendar-based visualizations, and line graphs. All this information is linked to the contextual metro map to give a viewer insights into the relations between time points and typical routes taken by the passengers. We also integrated a graph-based view on user-selected routes, a way to interactively compare those routes, an attribute- and property-driven automatic computation of specific routes for one map as well as for all available maps in our repertoire, and finally, also the most important sights in each city are included as extra information to include in a user-selected route. We illustrate the usefulness of our interactive visualization and map navigation system by applying it to the railway system of Hamburg in Germany while also taking into account the extra passenger data. As another indication for the usefulness of the interactively enhanced metro maps we conducted a controlled user experiment with 20 participants. KW - public transport maps KW - information visualization KW - user study KW - interaction techniques KW - route computation KW - navigation system Y1 - 2022 UN - https://nbn-resolving.org/urn:nbn:de:bsz:rt2-opus4-36100 SN - 1343-8875 SS - 1343-8875 U6 - https://doi.org/10.1007/s12650-021-00822-7 DO - https://doi.org/10.1007/s12650-021-00822-7 VL - 25 SP - 839 EP - 855 S1 - 17 PB - Springer CY - Berlin ER -