[Talk-us] [bot] Proposal to fix issue with duplicated inner polygons in the United States

Minh Nguyen minh at nguyen.cincinnati.oh.us
Fri Feb 11 17:57:38 UTC 2022


Vào lúc 04:25 2022-02-08, TomTom OSM đã viết:
> We propose to do a test run by updating invalid polygons in the 
> Louisiana state, where 5,541 cases are logged by the Osmose rule. Per 
> the Automated Edits code of conduct, we will wait for your feedback 
> before we begin.

Hi Marjan, at a glance, it looks like many of the issues involve 
multipolygons imported from NHD, since Louisiana has a very complex 
coastline and system of bayous. [1][2] I think many of us would welcome 
help cleaning up old NHD imports, particularly regarding topology issues.

If you later move on to other states, you may need to pay additional 
attention to occurrences of this warning that don't only involve natural 
multipolygons. For example, it's possible that a natural feature might 
be coincident to an enclave of a boundary relation. I'm unsure if 
mappers would prefer the boundary relation to be conflated with the 
natural feature or kept separate from it.

[1] https://wiki.openstreetmap.org/wiki/National_Hydrography_Dataset
[2] 
http://osmose.openstreetmap.fr/en/issues/open?source=10139&item=1170&class=1&limit=500

-- 
minh at nguyen.cincinnati.oh.us






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