Network errors or the underlying API can cause this to occur. It's not *too* frequent, and you pick it up easily with QA tools.
More interesting is the mappers at the borders of tiles - they don't realise someone else is mapping near by and doubled buildings occur. Examples: http://osmose.openstreetmap.fr/en/map/#zoom=11&lat=27.6981&lon=85.7403&layer=Mapnik&overlays=FFFFFFFFFFFFFFFFFFFT&item=0&level=1%2C2&tags=&fixable= On Wed, May 20, 2015 at 9:22 PM, john whelan <[email protected]> wrote: > I've noticed all the objects mapped on some tiles by the same mapper are > sometimes duplicated, it gets picked up by JOSM validation. This is > happening with different mappers which raises the question is there a way > that you can upload your edits in id twice somehow? > > I happen to know that at least one of the mappers was using id and it is > difficult to do in JOSM. > > Thanks John > > _______________________________________________ > HOT mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/hot > >
_______________________________________________ HOT mailing list [email protected] https://lists.openstreetmap.org/listinfo/hot
