DGML is an XML-based file format for directed graphs.
Introduction to DGML
Here is what a simple directed graph with three nodes and two links between them looks like
which looks like this:
The complete XSD schema for DGML is available at . DGML not only allows describing nodes and links in a graph, but also annotating those nodes and links with any user defined property and/or category.
External links
http://msdn.microsoft.com/vstudio homepage of Visual Studio
http://schemas.microsoft.com/vs/2009/dgml page describing the XSD schema for DGML
http://www.lovettsoftware.com contains videos showing how to use DGML graphs in Visual Studio
https://msdn.microsoft.com/en-us/library/dd409365.aspx, documentation on how to use DGML
{{Graph representations}}
3 : XML markup languages|Graph description languages|XML-based_standards