Hi everybody,

I have a FeatureCollection loaded from a shapefile and create an undirected
Graph out of it, using the code provided in: 

http://docs.geotools.org/stable/userguide.old/extension/graph/index.html
<http://docs.geotools.org/stable/userguide.old/extension/graph/index.html>  

To investigate if my Graph is connected I use a DijkstraShortestPathFinder
as shown in the same link to fetch a path to each other node from a
hand-picked start node. At the same time I can confirm that all nodes in my
Graph have been visited.

The structure of my data though is so that some features can only be
traversed in one direction and for the  DijkstraShortestPathFinder to fetch
reasonable results I need to create a directed Graph from my
FeatureCollection based on an attribute value in each feature.

Is there any example to provide as help on how to create a directed graph?

Thanks,
Thomas



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