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Re: [sumo-user] Graph Representation for Road Network
  • From: Michael Behrisch <oss@xxxxxxxxxxx>
  • Date: Tue, 4 Dec 2018 07:18:22 +0100
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Hi,
further information on the sumolib functions is also here:
http://www.sumo.dlr.de/pydoc/sumolib.html

Best regards,
Michael

Am 04.12.18 um 03:20 schrieb Ei Ei Mon:
> Dear, 
> 
> Which link can I reference for function of sumolib like retrieve nodes,
> edges and connections? 
> Thank you in advance. 
> 
> with best regards, 
> 
> On Mon, Dec 3, 2018 at 8:55 PM Ei Ei Mon <eieimonimceits@xxxxxxxxx
> <mailto:eieimonimceits@xxxxxxxxx>> wrote:
> 
>     Thank you very much, I will try it. 
> 
>     On Mon, Dec 3, 2018 at 8:51 PM Michael Behrisch <oss@xxxxxxxxxxx
>     <mailto:oss@xxxxxxxxxxx>> wrote:
> 
>         Hi,
>         yes you can build a directed graph from a sumo network. Whether
>         it is
>         acyclic depends on your input. If you use sumolib you can easily
>         access
>         all the nodes and edges together with the connectivity, see here for
>         examples: http://sumo.dlr.de/wiki/Tools/Sumolib#usage_examples
> 
>         Please be aware that connectivity in the node-edge-graph created
>         this
>         way does not imply connectivity in the road network because
>         there may be
>         specific restrictions at nodes (like no left turns allowed) or for
>         certain vehicle classes.
> 
>         Best regards,
>         Michael
> 
>         Am 02.12.18 um 17:21 schrieb Ei Ei Mon:
>         > Dear, 
>         >
>         > Can I create directed acyclic graph for the whole road network
>         in SUMO? 
>         > Are there any methods for this purpose?Could you suggest me? 
>         >
>         > with best regards, 
>         >
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