Convert a SpatialLinesDataFrame object to a "igraph-class" object


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Documentation for package ‘shp2graph’ version 0-2

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Add.nodes Integrate a point data set with a network
Degree.list Degree (In-degree and Out-degree)of nodes
Directed Orientate each edge in a given edgelist
edgelist A structure for edge information of a network
extend.eadf Amalgamate edges connected by a pseudo-node
footpoint.nodes Integrate a point data set with a network
is.exception Amalgamate edges connected by a pseudo-node
ME.simplification Simplify multiple edges in a network
Minus.DegreeL Amalgamate edges connected by a pseudo-node
Nearest.nodes Integrate a point data set with a network
nel2igraph Produce a "igraph" object
nodelist An object defined for extracted nodes from a network
Nodes.coordinates Return the coordinates of the given "nodelist"
nt.connect Check the connectivity of given network
ORN Ontario Road Network data set (SpatialLinesDataFrame)
PN.amalgamation Amalgamate edges connected by a pseudo-node
point.in.bbox Integrate a point data set with a network
points2network Integrate a point data set with a network
ptsinnt.view Visualize the result of integrating a set of data points with given network
readshpnw Read a network from a "SpatialLines" or "SpatialLinesDataFrame" object
Redef.functions A collection of functions for redefining attributes of new edges
rn Ontario Road Network data set (SpatialLinesDataFrame)
SL.extraction Extract self-loops form given network
Update.edgelist Amalgamate edges connected by a pseudo-node
Update.nodelist Amalgamate edges connected by a pseudo-node
virtualedge.nn Integrate a point data set with a network