Results 271 to 280 of about 29,184 (301)
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Flexible Graph Layout for the Web

Journal of Visual Languages & Computing, 2002
More powerful personal computers and higher network bandwidth has meant that graphics has become increasingly important on the web. Graph-based diagrams are one of the most important types of structured graphical information. Here we demonstrate how XML can be used as the basis for contents-based delivery of graph-based diagrams.
Trevor Hansen   +3 more
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Symmetric Layout of Disconnected Graphs

2003
We present a linear time algorithm for drawing disconnected planar graphs with maximum number of symmetries. Our algorithm can be generalized to making symmetric arrangements of bounded disjoint objects in the plane.
Seok-Hee Hong 0001, Peter Eades
openaire   +1 more source

A graph grammar‐based approach for graph layout

Software: Practice and Experience, 2018
SummaryAs a two‐dimensional formal tool, graph grammars are capable of handling the layout problems of visual programming languages. Based on an edge‐based graph grammar (EGG), this paper proposes a novel layout approach that uses the unique features of EGG and overcomes the weakness of existing layout approaches. In order to make the approach rigorous
Yufeng Liu   +3 more
openaire   +1 more source

Layout Problems on Lattice Graphs

1999
This work deals with bounds on the cost of layout problems for lattice graphs and random lattice graphs. Our main result in this paper is a convergence theorem for the optimal cost of the Minimum Linear Arrangement problem and the Minimum Sum Cut problem, for the case where the underlying graph is obtained through a subcritical site percolation process.
Josep Díaz   +3 more
openaire   +1 more source

Linear layouts of weakly triangulated graphs

Discrete Mathematics, Algorithms and Applications, 2014
A graph [Formula: see text] is said to be triangulated if it has no chordless cycles of length 4 or more. Such a graph is said to be rigid if, for a valid assignment of edge lengths, it has a unique linear layout and non-rigid otherwise. Damaschke [Point placement on the line by distance data, Discrete Appl. Math.
Asish Mukhopadhyay   +3 more
openaire   +1 more source

A Maxent-Stress Model for Graph Layout

IEEE Transactions on Visualization and Computer Graphics, 2012
In some applications of graph visualization, input edges have associated target lengths. Dealing with these lengths is a challenge, especially for large graphs. Stress models are often employed in this situation. However, the traditional full stress model is not scalable due to its reliance on an initial all-pairs shortest path calculation. A number of
Emden R. Gansner   +2 more
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Linear Layout of Directed Grid Graph

Mathematics in Computer Science, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Indra Rajasingh   +3 more
openaire   +1 more source

Efficient Genealogical Graph Layout

2016
While a visual unconstrained tree structure planar layout design is easy to implement, a visualization of a tree with constraints on node ranks and their ordering within ranks leads to a difficult combinatorial problem. A genealogical graph, such as family tree, can be taken as an example of such a case.
openaire   +1 more source

Experimenting with Aesthetics-Based Graph Layout

2000
Many automatic graph layout algorithms have been implemented to display relational data in a graphical (usually node-arc) manner. The success of these algorithms is typically measured by their computational efficiency and the extent to which they conform to aesthetic criteria (for example, minimising the number of crossings, maximising symmetry ...
Helen C. Purchase   +2 more
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Interactive graph layout

Proceedings of the 4th annual ACM symposium on User interface software and technology - UIST '91, 1991
Tyson R. Henry, Scott E. Hudson
openaire   +1 more source

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