tc_build_graph() tc_raster() tc_adj_matrix()
tc_build_graph()
tc_raster()
tc_adj_matrix()
Build the graph that underlies travel cost calculations on a grid
tc_combine_edge_weights()
Combine the edge weights of two or more travelcost graphs
tc_cost()
Calculate the travel cost from one or more points to each point on a raster
tc_set_edge_weights()
Set the edge weights of a travelcost graph
tc_shortest_paths()
Calculate the shortest paths between points on a raster