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Topic: network

Tool Description
d.path Finds shortest path for selected starting and ending node.
v.net.alloc Center node must be opened (costs >= 0). Costs of center node are used in calculation.
v.net.allpairs Computes the shortest path between all pairs of nodes in the network.
v.net.bridge Computes bridges and articulation points in the network.
v.net.centrality Computes degree, centrality, betweeness, closeness and eigenvector centrality measures in the network.
v.net.components Computes strongly and weakly connected components in the network.
v.net.connectivity Computes vertex connectivity between two sets of nodes in the network.
v.net.distance Finds the shortest paths from each 'from' point to the nearest 'to' feature and various information about this relation are uploaded to the attribute table.
v.net.flow Computes the maximum flow between two sets of nodes in the network.
v.net.iso Splits net to bands between cost isolines (direction from center). Center node must be opened (costs >= 0). Costs of center node are used in calculation.
v.net Performs network maintenance.
v.net.path Finds shortest path on vector network.
v.net.salesman Note that TSP is NP-hard, heuristic algorithm is used by this module and created cycle may be sub optimal
v.net.spanningtree Computes minimum spanning tree for the network.
v.net.steiner Note that 'Minimum Steiner Tree' problem is NP-hard and heuristic algorithm is used in this module so the result may be sub optimal.
v.net.timetable Finds shortest path using timetables.
v.net.visibility Performs visibility graph construction.

See also the corresponding keyword for additional references:

network

  • Network analysis - wxGUI Vector Network Analysis Tool
  • d.path - Finds shortest path for selected starting and ending node.
  • r.connectivity.network - Compute connectivity measures for a set of habitat patches based on graph-theory
  • v.isochrones - Creates isochrones from a road map and starting points
  • v.lrs.create - Creates a linear reference system.
  • v.lrs.label - Creates stationing from input lines, and linear reference system.
  • v.lrs.segment - Creates points/segments from input lines, linear reference system and positions read from stdin or a file.
  • v.lrs.where - Finds line id and real km+offset for given points in vector map using linear reference system.
  • v.net - Performs network maintenance.
  • v.net.alloc - Center node must be opened (costs >= 0). Costs of center node are used in calculation.
  • v.net.allpairs - Computes the shortest path between all pairs of nodes in the network.
  • v.net.bridge - Computes bridges and articulation points in the network.
  • v.net.centrality - Computes degree, centrality, betweeness, closeness and eigenvector centrality measures in the network.
  • v.net.components - Computes strongly and weakly connected components in the network.
  • v.net.connectivity - Computes vertex connectivity between two sets of nodes in the network.
  • v.net.curvedarcs - Draws curved arcs between points (e.g. flows)
  • v.net.distance - Finds the shortest paths from each 'from' point to the nearest 'to' feature and various information about this relation are uploaded to the attribute table.
  • v.net.flow - Computes the maximum flow between two sets of nodes in the network.
  • v.net.iso - Splits net to bands between cost isolines (direction from center). Center node must be opened (costs >= 0). Costs of center node are used in calculation.
  • v.net.path - Finds shortest path on vector network.
  • v.net.salesman - Note that TSP is NP-hard, heuristic algorithm is used by this module and created cycle may be sub optimal
  • v.net.salesman.opt - Note that TSP is NP-hard, heuristic algorithm is used by this module and created cycle may be suboptimal
  • v.net.spanningtree - Computes minimum spanning tree for the network.
  • v.net.steiner - Note that 'Minimum Steiner Tree' problem is NP-hard and heuristic algorithm is used in this module so the result may be sub optimal.
  • v.net.timetable - Finds shortest path using timetables.
  • v.net.visibility - Performs visibility graph construction.