http://graphml.graphdrawing.org/xmlns/graphml
element data

Documentation

Description: In GraphML there may be data-functions attached to graphs, nodes, ports, edges, hyperedges and endpoint and to the whole collection of graphs described by the content of <graphml>. These functions are declared by <key> elements (children of <graphml>) and defined by <data> elements. Occurence: <graphml>, <graph>, <node>, <port>, <edge>, <hyperedge>, and <endpoint>. Ensures: uniqueness of the key attributes of <data> children of this <data> element.

Properties

This component is not nillable.

Model

<data
  id = xs:NMTOKEN
  key = xs:NMTOKEN>

</data>

id

identifies this <data>.

Type:

xs:NMTOKEN

Use:

optional

Form:

unqualified

key

refers to the id attribute of a <key>.

Type:

xs:NMTOKEN

Use:

required

Form:

unqualified

Source

<xs:element block="#all" name="data" type="data.type">
  <xs:unique name="data_data_key_unique">
    <xs:selector xpath="./g:data"/>
    <xs:field xpath="@key"/>
  </xs:unique>
</xs:element>