Abstract
An important but strongly NP-hard problem in automated cartography is how to best place textual labels for point features on a static map. We examine the complexity of various generalizations of this problem for dynamic and/or interactive maps. Specifically, we show that it is strongly PSPACE-hard to obtain a smooth dynamic labeling (function from time to static labelings) when the points move, when points are added and removed, or when the user pans, rotates, and/or zooms their view of the points.
Original language | English |
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Title of host publication | 29th European Workshop on Computational Geometry (EuroCG 2013, Braunschweig, Germany, March 17-20, 2013) |
Pages | 241-244 |
Publication status | Published - 2013 |