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Question

the AreaOnAreaOverlayer efficiency is very slow compared with arcgis,is there any other replace?


the AreaOnAreaOverlayer efficiency is very slow compared with arcgis,is there any other replace?

5 replies

takashi
Contributor
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  • Contributor
  • January 6, 2022

Hi @bouyeijiang​ , these transformers process area geometries based on their spatially relationship.

  • AreaOnAreaOverlayer
  • Clipper
  • SpatialFilter
  • SpatialRelator

Which one should be used depends on what kind result you want.


I mean, slow execution


takashi
Contributor
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  • Contributor
  • January 6, 2022
bouyeijiang wrote:

I mean, slow execution

I understand what you mean, but I don't think ArcGIS has a function exactly same as AreaOnAreaOverlayer. I therefore thought there might be a workaround using other transformer to get your desired result more efficiently.

If it's a case where only the AreaOnAreaOverlayer can generate your desired result, I think there is no way to improve performance except upgrading machine spec.


mark2atsafe
Safer
Forum|alt.badge.img+43
  • Safer
  • January 7, 2022

If you look in the help docs there is a section about which different transformers are available and how their performance varies:

 

image 

The Clipper is probably faster, but as Takashi says, it may not be the exact same functionality.


I'm trying the clipper transformer,it's seems a little faster but the intersection with arcgis is much wrose


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