Abstract
We study straight-line drawings of graphs with few segments and few slopes. Optimal results are obtained for all trees. Tight bounds are obtained for outerplanar graphs, 2-trees, and planar 3-trees. We prove that every 3-connected plane graph on n vertices has a plane drawing with at most 5n/2 segments and at most 2n slopes, and that every cubic 3-connected plane graph has a plane drawing with three slopes (and three bends on the outerface). Drawings of non-planar graphs with few slopes are also considered. For example, it is proved that graphs of bounded degree and bounded treewidth have drawings with script O sign(log n) slopes.
Original language | English |
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Title of host publication | Graph Drawing |
Subtitle of host publication | 12th International Symposium, GD 2004 New York, NY, USA, September 29-October 2, 2004 Revised Selected Papers |
Editors | János Pach |
Place of Publication | Berlin Germany |
Publisher | Springer |
Pages | 122-132 |
Number of pages | 11 |
ISBN (Print) | 3540245286 |
DOIs | |
Publication status | Published - 1 Dec 2004 |
Externally published | Yes |
Event | Graph Drawing 2004 - New York, United States of America Duration: 29 Sept 2004 → 2 Oct 2004 Conference number: 12th https://link.springer.com/book/10.1007/b105810 (Proceedings) |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer |
Volume | 3383 |
ISSN (Print) | 0302-9743 |
Conference
Conference | Graph Drawing 2004 |
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Abbreviated title | GD 2004 |
Country/Territory | United States of America |
City | New York |
Period | 29/09/04 → 2/10/04 |
Internet address |
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