<graph>

<graph> encodes a graph, which is a collection of nodes, and arcs which connect the nodes. [19.1 Graphs and Digraphs]
Modulnets — Graphs, Networks, and Trees
Attributeatt.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source))
typedescribes the type of graph.
Zustand Empfohlen
Datentyp teidata.enumerated
Empfohlene Werte sind:
undirected
undirected graph
directed
directed graph
transitionNetwork
a directed graph with distinguished initial and final nodes
transducer
a transition network with up to two labels on each arc
orderstates the order of the graph, i.e., the number of its nodes.
Zustand Optional
Datentyp teidata.count
sizestates the size of the graph, i.e., the number of its arcs.
Zustand Optional
Datentyp teidata.count
Mitglied des
Enthalten in
Kann enthalten
Anmerkung

One or more nodes and zero or more arcs in any order.

Beispiel
<graph xml:id="cug1type="undirected"
 order="5size="4"
 rend="LABEL-PLACE bottom center NODE-FRAME none ARC solid line">

 <label>Airline Connections in Southwestern USA</label>
 <node xml:id="laxdegree="2">
  <label>LAX</label>
 </node>
 <node xml:id="lvgdegree="2">
  <label>LVG</label>
 </node>
 <node xml:id="phxdegree="3">
  <label>PHX</label>
 </node>
 <node xml:id="tusdegree="1">
  <label>TUS</label>
 </node>
 <node xml:id="cibdegree="0">
  <label>CIB</label>
 </node>
 <arc from="#laxto="#lvg"/>
 <arc from="#laxto="#phx"/>
 <arc from="#lvgto="#phx"/>
 <arc from="#phxto="#tus"/>
</graph>
Content model
<content>
 <sequence>
  <sequence minOccurs="0">
   <elementRef key="label"/>
   <classRef key="model.global"
    minOccurs="0maxOccurs="unbounded"/>

  </sequence>
  <alternate>
   <sequence>
    <sequence minOccurs="1"
     maxOccurs="unbounded">

     <elementRef key="node"/>
     <classRef key="model.global"
      minOccurs="0maxOccurs="unbounded"/>

    </sequence>
    <sequence minOccurs="0"
     maxOccurs="unbounded">

     <elementRef key="arc"/>
     <classRef key="model.global"
      minOccurs="0maxOccurs="unbounded"/>

    </sequence>
   </sequence>
   <sequence>
    <sequence minOccurs="1"
     maxOccurs="unbounded">

     <elementRef key="arc"/>
     <classRef key="model.global"
      minOccurs="0maxOccurs="unbounded"/>

    </sequence>
    <sequence minOccurs="1"
     maxOccurs="unbounded">

     <elementRef key="node"/>
     <classRef key="model.global"
      minOccurs="0maxOccurs="unbounded"/>

    </sequence>
   </sequence>
  </alternate>
 </sequence>
</content>
Schema Deklaration
<rng:element name="graph">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:optional>
  <rng:attribute name="type">
   <rng:choice>
    <rng:value>undirected</rng:value>
    <rng:value>directed</rng:value>
    <rng:value>transitionNetwork</rng:value>
    <rng:value>transducer</rng:value>
    <rng:ref name="teidata.enumerated"/>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="order">
   <rng:ref name="teidata.count"/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="size">
   <rng:ref name="teidata.count"/>
  </rng:attribute>
 </rng:optional>
 <rng:group>
  <rng:optional>
   <rng:group>
    <rng:ref name="label"/>
    <rng:zeroOrMore>
     <rng:ref name="model.global"/>
    </rng:zeroOrMore>
   </rng:group>
  </rng:optional>
  <rng:choice>
   <rng:group>
    <rng:oneOrMore>
     <rng:group>
      <rng:ref name="node"/>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:group>
    </rng:oneOrMore>
    <rng:zeroOrMore>
     <rng:group>
      <rng:ref name="arc"/>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:group>
    </rng:zeroOrMore>
   </rng:group>
   <rng:group>
    <rng:oneOrMore>
     <rng:group>
      <rng:ref name="arc"/>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:group>
    </rng:oneOrMore>
    <rng:oneOrMore>
     <rng:group>
      <rng:ref name="node"/>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:group>
    </rng:oneOrMore>
   </rng:group>
  </rng:choice>
 </rng:group>
</rng:element>
element graph
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   attribute type
   {
      "undirected"
    | "directed"
    | "transitionNetwork"
    | "transducer"
    | teidata.enumerated
   }?,
   attribute order { teidata.count }?,
   attribute size { teidata.count }?,
   (
      ( label, model.global* )?,
      (
         ( ( node, model.global* )+, ( arc, model.global* )* )
       | ( ( arc, model.global* )+, ( node, model.global* )+ )
      )
   )
}