What is XGMML?
[http://www.cs.rpi.edu/~puninj/XGMML/ XGMML] is an XML version of [http://infosun.fmi.uni-passau.de/Graphlet/GML/ GML].
XGMML in Cytoscape
In the future releases, Cytoscape's standard format for saving graph layout will be XGMML. Users can save graph topology AND attributes in the same file.
XML Schema
The code to manipulate data element in XML file will be generated by data binding package, called [http://java.sun.com/webservices/jaxb/ Java Architecture for XML Binding (JAXB)]. JAXB automatically generate JAVA code based on XML Schema. XML schema for XGMML is available [http://www.cs.rpi.edu/~puninj/XGMML/xgmml.xsd here].
Metanode and XGMML
In 2.3, a new concept called Metanode will be introduced. In XGMML, metanode