pgr_aStar - A* algorithm for the shortest path.
pgr_aStarCost - Get the aggregate cost of the shortest paths.
pgr_aStarCostMatrix - Get the cost matrix of the shortest paths.
pgr_bdAstar - Bidirectional A* algorithm for obtaining paths.
pgr_bdAstarCost - Bidirectional A* algorithm to calculate the cost of the paths.
pgr_bdAstarCostMatrix - Bidirectional A* algorithm to calculate a cost matrix of paths.
pgr_bdDijkstra - Bidirectional Dijkstra algorithm for the shortest paths.
pgr_bdDijkstraCost - Bidirectional Dijkstra to calculate the cost of the shortest paths
pgr_bdDijkstraCostMatrix - Bidirectional Dijkstra algorithm to create a matrix of costs of the shortest paths.
pgr_connectedComponents - Connected components of an undirected graph.
pgr_strongComponents - Strongly connected components of a directed graph.
pgr_biconnectedComponents - Biconnected components of an undirected graph.
pgr_articulationPoints - Articulation points of an undirected graph.
pgr_bridges - Bridges of an undirected graph.
pgr_dijkstra - Dijkstra’s algorithm for the shortest paths.
pgr_dijkstraCost - Get the aggregate cost of the shortest paths.
pgr_dijkstraCostMatrix - Use pgr_dijkstra to create a costs matrix.
pgr_drivingDistance - Use pgr_dijkstra to calculate catchament information.
pgr_KSP - Use Yen algorithm with pgr_dijkstra to get the K shortest paths.
pgr_maxFlow - Only the Max flow calculation using Push and Relabel algorithm.
pgr_boykovKolmogorov - Boykov and Kolmogorov with details of flow on edges.
pgr_edmondsKarp - Edmonds and Karp algorithm with details of flow on edges.
pgr_pushRelabel - Push and relabel algorithm with details of flow on edges.
pgr_createTopology - to create a topology based on the geometry.
pgr_createVerticesTable - to reconstruct the vertices table based on the source and target information.
pgr_analyzeGraph - to analyze the edges and vertices of the edge table.
pgr_analyzeOneWay - to analyze directionality of the edges.
pgr_nodeNetwork -to create nodes to a not noded edge table.
pgr_TSP - When input is given as matrix cell information.
pgr_TSPeuclidean - When input are coordinates.
pgr_trsp - Turn Restriction Shortest Path (TRSP) - Turn Restriction Shortest Path (TRSP)
Functions by categories¶
pgr_drivingDistance - Driving Distance based on Dijkstra’s algorithm
pgr_primDD - Driving Distance based on Prim’s algorithm
pgr_kruskalDD - Driving Distance based on Kruskal’s algorithm
pgr_alphaShape - Alpha shape computation
pgr_KSP - Yen’s algorithm based on pgr_dijkstra