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» Upward Planarization Layout
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GD
2009
Springer
14 years 3 months ago
Upward Planarization Layout
Recently, we have presented a new practical method for upward crossing minimization [4], which clearly outperformed existing approaches for drawing hierarchical graphs in that resp...
Markus Chimani, Carsten Gutwenger, Petra Mutzel, H...
GD
2004
Springer
14 years 4 months ago
Building Blocks of Upward Planar Digraphs
The upward planarity testing problem consists of testing if a digraph admits a drawing Γ such that all edges in Γ are monotonically increasing in the vertical direction and no e...
Patrick Healy, Karol Lynch
ORDER
2006
97views more  ORDER 2006»
13 years 10 months ago
Upward Three-Dimensional Grid Drawings of Graphs
A three-dimensional grid drawing of a graph is a placement of the vertices at distinct points with integer coordinates, such that the straight line segments representing the edges ...
Vida Dujmovic, David R. Wood
JEA
2010
94views more  JEA 2010»
13 years 5 months ago
Layer-free upward crossing minimization
An upward drawing of a DAG G is a drawing of G in which all edges are drawn as curves increasing monotonically in the vertical direction. In this paper, we present a new approach f...
Markus Chimani, Carsten Gutwenger, Petra Mutzel, H...
CORR
2010
Springer
90views Education» more  CORR 2010»
13 years 11 months ago
Upward Point-Set Embeddability
We study the problem of Upward Point-Set Embeddability, that is the problem of deciding whether a given upward planar digraph D has an upward planar embedding into a point set S. W...
Markus Geyer, Michael Kaufmann, Tamara Mchedlidze,...