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Difference between revisions of "GEF/GEF4/Graph"

< GEF‎ | GEF4
(Introduction)
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The [[GEF/GEF4/Graph|<span style="color:#960607">GEF4 Graph</span>]] component provides a simple, UI-independent graph model. It consists of the single [[#Graph|Graph]] module.
 
The [[GEF/GEF4/Graph|<span style="color:#960607">GEF4 Graph</span>]] component provides a simple, UI-independent graph model. It consists of the single [[#Graph|Graph]] module.
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[[Image:GEF4-Components-Graph.png|600px]]
  
 
== Graph ==  
 
== Graph ==  

Revision as of 04:38, 23 May 2015

Note to non-wiki readers: This documentation is generated from the Eclipse wiki - if you have corrections or additions it would be awesome if you added them in the original wiki page.


Introduction

The GEF4 Graph component provides a simple, UI-independent graph model. It consists of the single Graph module.

GEF4-Components-Graph.png

Graph

  • bundle: org.eclipse.gef4.graph

{root}

  • package: org.eclipse.gef4.graph

The graph model provided by Graph consists of 3 classes: Graph, Node, and Edge. A Graph serves as a container for Nodes and Edges. Additionally, a Graph can be nested inside a nesting Node, so that sub-graphs can be properly represented.

Moreover, arbitrary attributes can be set on Graphs, Nodes, and Edges. The concrete attributes that are used are outside the scope of the GEF Graph component. The DOT importer of the GEF DOT component, e.g. adds DOT-specific attributes to the Graph it creates, the GEF Zest component uses visualization-specific attributes, which determine the concrete visualization.

GEF4Graph-model.png

The graph package also contains a utility class (GraphCopier) to copy/merge graphs.

GEF4-Graph-graph-graphcopier.png

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