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Question

how to detect overlapping polygons in a single dataset


esther_gift
Participant
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Which transformer can I use to identify overlapping polygons in a single dataset and show them as the output.

3 replies

tomfriedl
Contributor
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  • Contributor
  • August 7, 2024

You can use the AreaOnAreaOverlayer.


liamfez
Influencer
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  • Influencer
  • August 7, 2024

You could try the AreaOnAreaOverlayer and then a TestFilter to separate out the features that you want afterwards.
https://docs.safe.com/fme/html/FME-Form-Documentation/FME-Transformers/Transformers/areaonareaoverlayer.htm


liamfez
Influencer
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  • Influencer
  • August 7, 2024
tomfriedl wrote:

You can use the AreaOnAreaOverlayer.

Whoops sorry, your post had not loaded when I typed mine, did not mean to double up the answer.


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