Changes between Version 1 and Version 2 of UsersWikiExamplesNetworkTopology


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Timestamp:
06/14/09 20:25:38 (16 years ago)
Author:
kneufeld
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  • UsersWikiExamplesNetworkTopology

    v1 v2  
    11= Examples Network Topology =
    22
    3 Suppose you had a table of linestrings that represented a linear network (i.e. roads).  Here's one approach to linking the line segments together via to_node / from_node attributes.
     3Suppose you had a table of linestrings that represented a linear network (i.e. roads).
     4
     5[[Image(network_topology1.png)]]
     6
     7Here's one approach to linking the line segments together via to_node / from_node attributes.
    48
    591. First, generate a table of distinct nodes, that is, a distinct collection of all the start and end points of the line segments.