Degree.list             Degree (In-degree and Out-degree) of nodes
Directed                Orientate all the edges in a given edgelist
ERN_OSM                 Estevan road network from OpenStreetMap
                        (SpatialLinesDataFrame)
LNHP                    London house price and hedonic data
                        (SpatialPointsDataFrame)
LNNT                    London Road network data
                        (SpatialLinesDataFrame)
ME.simplification       Simplify multiple edges in a network
Nodes.coordinates       Return the coordinates of nodes in a "nodelist"
ORN                     Ontario road network data
                        (SpatialLinesDataFrame)
PN.amalgamation         Amalgamate edges connected by a pseudo-node
Redef.functions         A collection of functions for redefining
                        attributes of edited edges
SL.extraction           Extract self-loops form given network
edgelist                A designed structure to denote edges from a
                        spatial network
nel2igraph              Produce an "igraph" object
nodelist                A designed structure to denote nodes from a
                        spatial network
nt.connect              Check the connectivity of a given network
points2network          Integrate a point data set into a network
ptsinnt.view            Visualize the integration between a point data
                        set and spatila network
readshpnw               Read a network from a "SpatialLines" or
                        "SpatialLinesDataFrame" object
