How to Fit a Tree in a Box

We study compact straight-line embeddings of trees. We show that perfect balanced binary trees can be embedded optimally: a tree with n nodes can be drawn on a $\sqrt n$ by $\sqrt n$ grid. We also show that testing whether a given low-degree tree has an upward embedding with a given combinatorial embedding in a given grid is NP-hard.


slides
keywords: Computational Geometry, Graph Drawing, Graphs Theory

Journal Article (peer-reviewed)

Hugo Akitaya, Irene Parada, Maarten Löffler
How to Fit a Tree in a Box
Graphs and Combinatorics
(to appear), 2022

Conference Proceedings (peer-reviewed)

Hugo Akitaya, Irene Parada, Maarten Löffler
How to Fit a Tree in a Box
Proc. 26th Symposium on Graph Drawing
361–367, 2018
https://doi.org/10.1007/978-3-030-04414-5_26

Archived Publication (not reviewed)

Hugo Akitaya, Irene Parada, Maarten Löffler
How to Fit a Tree in a Box
1808.10572, 2018
http://arXiv.org/abs/1808.10572

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