GXL (.gxl) Graph Format
GXL file format
GXL (Graph eXchange Language) is an XML-based file format for storing a single undirected or directed graph.
The GraphTheory[ImportGraph] and GraphTheory[ExportGraph] commands can read from and write to this format.
The general-purpose commands Import and Export also support this format.
Import a GXL file encoding the Petersen graph.
Petersen ≔ Import⁡example/petersen.gxl,base=datadir
Petersen≔Graph 1: an undirected graph with 10 vertices and 15 edge(s)
GXL Specification, www.gupro.de
Holt R.C., Winter A., A Short Introduction to the GXL Exchange Format, Proceedings 7th Working Conference on Reverse Engineering (WCRE 2000).
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