Graduation Talks
title
Constrained Graph Drawing
speaker
date & place
Wednesday, 11.11.2009, 16:15 h
Room C252
abstract
Graphs are widely used to visualize relational data.
The utility of a drawing depends on aesthetic criteria, such as vertex distribution and planarity, as
well as on the amount of information contained in
the data that can be revealed by the drawing. Information can be assigned to the elements, vertices
and edges, but also be displayed through their absolute and relative position. With the help of geometric constraints the graphs can meet the different
requirements of concrete applications. In this thesis
various types of constraints are studied on relevant
classes of graphs. While efficient algorithms have
been obtained for some cases others led to hardness results.