I have a water-polygon grid shape file as shown (Each grid is 1latx1long): I have created this in QGIS and files (coastal lines and land polygons) selected from http://openstreetmapdata.com/data ...
I think I found an interesting bug in pgrouting. When I use the Dijkstra algorithm (no matter if I use the shortest_path() or dijkstra_sp_delta_directed() method) to calculate the directed shortest ...
Trying to work out the most appropriate routing algorithm to use for this situation. Even better if it's available as part of pgrouting or similar.. Here's the requirements: Specified date/time for ...