Results 21 to 30 of about 424,972 (258)

Drawing Planar Graphs with a Prescribed Inner Face [PDF]

open access: yes, 2013
Given a plane graph $G$ (i.e., a planar graph with a fixed planar embedding) and a simple cycle $C$ in $G$ whose vertices are mapped to a convex polygon, we consider the question whether this drawing can be extended to a planar straight-line drawing of ...
C.A. Duncan   +7 more
core   +2 more sources

Fuzzy Implementation of Automatic Teaching of Hand-drawn Line Graph [PDF]

open access: yesJisuanji gongcheng, 2016
For the existing related works cannot be applied to automatic teaching of hand-drawn graph with high freedom degree,this paper proposes an automatic teaching method for fuzzy evaluation of line drawing quality based on open-loop and closed-loop line ...
CHEN Tongqian,DAI Yong,YUAN Dibo
doaj   +1 more source

A Tabu Search Based Approach for Graph Layout [PDF]

open access: yes, 2014
This paper describes an automated tabu search based method for drawing general graph layouts with straight lines. To our knowledge, this is the first time tabu methods have been applied to graph drawing.
BAYKASOGLU   +32 more
core   +1 more source

Data-driven graph drawing techniques with applications for conveyor systems

open access: yesJournal of Mathematics in Industry, 2020
The visualization of conveyor systems in the sense of a connected graph is a challenging problem. Starting from communication data provided by the IT system, graph drawing techniques are applied to generate an appealing layout of the conveyor system ...
Simone Göttlich   +3 more
doaj   +1 more source

Coloring Drawings of Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2022
We consider cell colorings of drawings of graphs in the plane. Given a multi-graph $G$ together with a drawing $\Gamma(G)$ in the plane with only finitely many crossings, we define a cell $k$-coloring of $\Gamma(G)$ to be a coloring of the maximal connected regions of the drawing, the cells, with $k$ colors such that adjacent cells have different ...
Hertrich, Christoph   +2 more
openaire   +2 more sources

The Galois Complexity of Graph Drawing: Why Numerical Solutions are Ubiquitous for Force-Directed, Spectral, and Circle Packing Drawings [PDF]

open access: yes, 2014
Many well-known graph drawing techniques, including force directed drawings, spectral graph layouts, multidimensional scaling, and circle packings, have algebraic formulations.
A.C. Yao   +10 more
core   +4 more sources

Research of automatic drawing technique of mine ventilation network graph

open access: yesGong-kuang zidonghua, 2014
In order to grasp current research status of automatic drawing technique of mine ventilation network graph for further study, the paper analyzed from three aspects of information collection of network architecture, generation of network path and drawing ...
CHENG Lei, LI Jianlei
doaj   +1 more source

Mental Map-Preserving Visualization through a Genetic Algorithm

open access: yesApplied Sciences, 2021
The video game industry has evolved significantly, with different genres becoming popular over time, but how to visualize such information by curating data into a form that makes it easier to identify and understand the trends is quite an interesting ...
Mojiborrahman Dehvari   +2 more
doaj   +1 more source

A Simple Method for Network Visualization

open access: yesMathematics, 2020
In this article, we present a simple method for network visualization. The proposed method is based on distmesh [P.O. Persson and G. Strang, A simple mesh generator in MATLAB, SIAM Review 46 (2004) pp.
Jintae Park   +3 more
doaj   +1 more source

Experiments and a User Study for Hierarchical Drawings of Graphs

open access: yesIEEE Access, 2023
We present a detailed hierarchical graph drawing technique that is based on the Path Based Framework (PBF). Extensive edge bundling is applied to draw all edges of the graph and the height of the drawing is minimized using compaction.
Panagiotis Lionakis   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy