000K utf8 1100 $c2016 1500 eng 2050 urn:nbn:de:gbv:8:1-zs-00000280-a6 3000 Rüegg, Ulf 3010 Grevismühl, Daniel 3010 Schulze, Christoph Daniel 3010 von Hanxleden, Reinhard 4000 Using One-Dimensional Compaction for Smaller Graph Drawings [Rüegg, Ulf] 4209 We review the technique of one-dimensional compaction and use it as part of two new methods tackling problems in the context of automatic diagram layout: First, a postprocessing of the layer-based layout algorithm, also known as Sugiyama layout, and second a placement algorithm for connected components with external extensions. We apply our methods to dataflow diagrams from practical applications and find that the first method significantly reduces the width of left-to-right drawn diagrams. The second method allows to properly arrange disconnected graphs that have hierarchycrossing edges. Keywords: one-dimensional compaction, diagram layout, layer-based layout, Sugiyama layout, disconnected graphs, dataflow diagrams 4950 https://nbn-resolving.org/urn:nbn:de:gbv:8:1-zs-00000280-a6$xR$3Volltext$534 4961 https://macau.uni-kiel.de/receive/macau_mods_00002009 5051 004