[OSM-dev] changes in coastline are not rendered

Mateusz Konieczny matkoniecz at gmail.com
Wed Feb 10 20:55:21 UTC 2016


On Mon, 8 Feb 2016 20:20:39 +0100
Christoph Hormann <chris_hormann at gmx.de> wrote:

> On Monday 08 February 2016, Gerd Petermann wrote:
> >
> > It was changed more than 3 days ago and the change is not rendered.
> >
> > I understand that coastline ways are special, but that seems too
> > long for me.
> >
> > Any hints why this takes so long ?
> 
> Coastline processing on openstreetmapdata.com is stuck for more than
> a month now, mostly because a lot of back and forth with tagging of
> large lakes as coastline.
> 
> For information: to avoid major disruptions of map rendering due to
> data errors the coastline is not updated if there are larger changes
> in the geometry compared to the last time it was successfully
> processed.  Any addition or removal of a lake with coastline tag will
> require manual intervention and we do not have the time to manually
> check the data every day because some mapper somewhere wants to
> scratch an itch and decides to tag a lake outline with
> natural=coastline.
> 

Thanks for the information! I added this data to
http://wiki.openstreetmap.org/wiki/Coastline#Rendering_in_Standard_tile_layer



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