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no path results in ShortestPathFinder

I dont understand. I am using the snapping tolerans to 300m. The coordinates in all readers in the template are in EPSG:3006 (TM)

 

HI @sweref.

I made a slight change to the workspace (added a Snapper and adjusted the tolerance a bit) and got all 11 routes.

See attachment for the changed workspace: networkanalyst-mod.fmw


Hi @sweref, the reason is that the road lines don't form a single connected network. All the lines belonging to the same network should touch adjacent line at their end nodes. You have to build a clean network firstly.


HI @sweref.

I made a slight change to the workspace (added a Snapper and adjusted the tolerance a bit) and got all 11 routes.

See attachment for the changed workspace: networkanalyst-mod.fmw

Hi @erik_jan, I think the snapping tolerance (500) is too large. It could destroy original shapes of most lines.

 


Hi @erik_jan, I think the snapping tolerance (500) is too large. It could destroy original shapes of most lines.

 

Hi @takashi,

 

 

With the original 300 one route was not created. Could need some fine-tuning or cleaning up the network in advance. Concluding: the routes not being created is due to the not connected network as you already mentioned.

 


thank you for your answer. I Will try to repair the Network. Not at work now. Checking it monday.

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thank you. Will try it.


Tried the script. Thank you. I will combine the add of the snapper with Cleaning up the Network.

The thread is solved more or less. Thanks.


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