Graph Modeling Language export

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Wandora is capable to export Topic Maps as [http://www.infosun.fim.uni-passau.de/Graphlet/GML/ Graph Modeling Language] (GML) format. The export starts with '''File > Export > Export GML graph...'''. Exported graph may be visualized with [http://www.yworks.com/en/products_yed_about.html Yed] graph editor application for example.
 
Wandora is capable to export Topic Maps as [http://www.infosun.fim.uni-passau.de/Graphlet/GML/ Graph Modeling Language] (GML) format. The export starts with '''File > Export > Export GML graph...'''. Exported graph may be visualized with [http://www.yworks.com/en/products_yed_about.html Yed] graph editor application for example.
  
== Export schema ==
+
== Export details ==
  
Each topic is exported as a graph node.
+
* Each topic is exported as a graph node.
 +
* Each binary association is converted to an edge between player nodes. Edge's label is association type.
 +
* If association has more than two players, an extra intermediate node is created and each player is linked to the intermediate node with an edge.
 +
* If association has only one (or none) player, it is not exported.
 +
* Each occurrence is exported as a node and an edge between occurrence text and topic node.
 +
* Subjects, scopes, association roles, and variant names are not exported.
  
Each binary association is converted as an edge between player nodes. Edge's label is association type.
+
Exported nodes and edges have no coordinates in graph.
  
If association has more than two players, an extra intermediate node node is created and each player is linked to the intermediate node.
+
== Configuring the export ==
  
If association has only one or none players, it is not exported.
+
To configure the GML export hold CTRL key down while starting the export. Configuration dialog allows you to select whether or not to
  
Each occurrence is exported as a graph node and edge between occurrence text and topic node.
+
* Export class-instance relations as edges.
 +
* Export occurrences as edges. Wandora creates a node for occurrence text and connects it to the topic node.
 +
* Export n-ary (n>2) associations as edges. Wandora creates an inter-mediator node, and connects all n-ary association players to the inter-mediator node.
 +
* Export directed or undirected graph. This really doesn't matter much as you you have no way of controlling the association direction.
  
Subjects, association roles, and variant names are not exported.
+
== See also ==
 +
 
 +
* [[GraphML export]]
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* [[GraphXML export]]
 +
* [[Export adjacency matrix]]
 +
* [[Export incidence matrix]]

Latest revision as of 19:07, 13 April 2012

Wandora is capable to export Topic Maps as Graph Modeling Language (GML) format. The export starts with File > Export > Export GML graph.... Exported graph may be visualized with Yed graph editor application for example.

[edit] Export details

  • Each topic is exported as a graph node.
  • Each binary association is converted to an edge between player nodes. Edge's label is association type.
  • If association has more than two players, an extra intermediate node is created and each player is linked to the intermediate node with an edge.
  • If association has only one (or none) player, it is not exported.
  • Each occurrence is exported as a node and an edge between occurrence text and topic node.
  • Subjects, scopes, association roles, and variant names are not exported.

Exported nodes and edges have no coordinates in graph.

[edit] Configuring the export

To configure the GML export hold CTRL key down while starting the export. Configuration dialog allows you to select whether or not to

  • Export class-instance relations as edges.
  • Export occurrences as edges. Wandora creates a node for occurrence text and connects it to the topic node.
  • Export n-ary (n>2) associations as edges. Wandora creates an inter-mediator node, and connects all n-ary association players to the inter-mediator node.
  • Export directed or undirected graph. This really doesn't matter much as you you have no way of controlling the association direction.

[edit] See also

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