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PgRouting Layer is a plugin for QGIS that serves as a GUI for pgRouting - a popular routing solution for PostGIS databases.

Currently, it supports pgRouting's following functions.

Supported functions

pgRouting-2.x

module	function	runnable	exportable
(lib)routing.*	pgr_dijkstra	yes	yes
	pgr_astar	yes	yes
	pgr_trsp(Node)	yes	yes
	pgr_trsp(Edge)	yes	yes
	pgr_apspJohnson	no	-
	pgr_apspWarshall	no	-
	pgr_kDijkstra(Cost)	yes	no
	pgr_kDijkstra(Path)	yes	yes
(lib)routing_dd.*	pgr_drivingDistance	yes	no
	pgr_alphashape	yes	no
(lib)routing_tsp.*	pgr_tsp(Euclidean distances)	yes	no
	pgr_tsp(Distance matrix)	no	-
(lib)routing_bd.*	pgr_bdDijkstra	yes	yes
	pgr_bdAstar	yes	yes
(lib)routing_ksp.*	pgr_ksp	yes	yes

TODO

For pull request

• Add understandable comments.
• Refactor code.
• Create HTML manual.

For future

• Add "Settings" Dialog which can edit following properties.
• Search radius for picking node/edge.
• Graphic items style(color, width .etc).
• :
• Result table view. ("|vertex_id|edge_id|cost|", .etc)
• Time logging for comparing algorithms. (QGis >= 1.8.0)
• Add understandable comments.
• Refactor code.
• Create HTML manual.