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QNEAT3 - Qgis Network Analysis Toolbox 3

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QNEAT3 Isochrone from Point Crash

leandrop0x opened this issue · comments

Encountered this error when running QNEAT3 for Isochrone Analysis...

What could be the solution?

[QNEAT3Algorithm] This is a QNEAT3 Algorithm: 'Iso-Area as Polygons (from Point)'
[QNEAT3Algorithm] Building Graph...
[QNEAT3Network][init] Setting up parameters
[QNEAT3Network][init] Setting up network direction parameters
[QNEAT3Network][init] Setting up analysis points
[QNEAT3Network][init] Setting analysis strategy: 0
[QNEAT3Network][init] Start tying analysis points to the graph and building it.
[QNEAT3Network][init] This is a compute intensive task and may take some time depending on network size
[QNEAT3Network][init] Start Time: :2020-10-08 17:00:02
[QNEAT3Network][init] Building...
Traceback (most recent call last):
File "C:/Users/Leandro Poco/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\QNEAT3\algs\IsoAreaAsPolygonsFromPoint.py", line 223, in processAlgorithm
net = Qneat3Network(network, input_coordinates, strategy, directionFieldName, forwardValue, backwardValue, bothValue, defaultDirection, analysisCrs, speedFieldName, defaultSpeed, tolerance, feedback)
File "C:/Users/LRP/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\QNEAT3\Qneat3Framework.py", line 130, in init
self.list_tiedPoints = self.director.makeGraph(self.builder, self.list_input_points, self.feedback)
Exception: unknown

Execution failed after 0.10 seconds

I just gave some feedback in your related GIS.SE question. I'll be closing this because the error is related to QGIS classes that used by QNEAT3 but not maintained by QNEAT3.

Thank you. Sorry - I'm a beginner and I don't understand what I could be doing wrong. I snapped the point of the graph that I wanted to use as the origin for the analysis. Is this what you are referring to in the GIS.SE comment you sent?