the AreaOnAreaOverlayer efficiency is very slow compared with arcgis,is there any other replace?
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
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.
If you look in the help docs there is a section about which different transformers are available and how their performance varies:
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