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2answers
100 views

Osm2po : Querying generated table to get the closet line from a point

I generate the OSM data of Africa postgis and I want to launch queries for a list of gps points to project them into the closest line. I made this request to a single point but took around 3 ...
2
votes
2answers
760 views

How to find the Shortest Path between two coordinates points using pgrouting A-Star?

In PostGIS I have two tables: an osm road network and a table that contains the start and end coordinate points of each path (i.e. userid, start_x1, start_y1, end_x2, end_y2). I would like to know: 1) ...