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Point measures based on attribute value


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I have a line and a point dataset. The lines have measures, generated with the MeasureGenerator. Some lines are partly overlapping, so they share part of their route. The lines have a "ROUTENAME" and the points have the same attribute, indicating which line they are associated to. Now I want to derive the measure value of the points along the route, but only on the route they are associated to.

How can I make the PointOnLineOverlayer and MeasureExtractor take into account the "ROUTENAME". Now some points get the wrong measure (of another route on the same location).

Any ideas to help me out?

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Best answer by hkingsbury 25 July 2021, 21:52

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Userlevel 5
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In the PointOnLine, set the GroupBy value to "ROUTENAME". This will then only compare features that have the same value in that attribute

Userlevel 4
Badge +30

In the PointOnLine, set the GroupBy value to "ROUTENAME". This will then only compare features that have the same value in that attribute

Nice answer

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In the PointOnLine, set the GroupBy value to "ROUTENAME". This will then only compare features that have the same value in that attribute

Indeed. I had tried this before, but it seems that other data-issues made that it didn't lead to the expected result. It is solved now.

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