[OSM-dev] Polygon Rendering Issue?

[Jon Burgess]

On Thu, 2011-06-16 at 16:27 +0200, Peter Körner wrote:
> Am 16.06.2011 00:32, schrieb Jon Burgess:
> > The squares indicate an areas of the map where the coastline data is
> > sufficiently broken that is has confused the algorithm which generates
> > these shapefiles.
> 
> How does that relate to the rendering issues on the main map round -180?
> http://www.openstreetmap.org/?lat=67.18&lon=-179.32&zoom=7&layers=M
> 
> Peter

Those artefacts are also from the coastline shapefiles. The coastcheck
code would need to be enhanced to fix these. The code is in SVN if you
would like to take a look.

http://trac.openstreetmap.org/browser/applications/utils/coastcheck

  Jon