That's really odd. Looking at the NW corner, I couldn't find any nodes, ways, or multipolygons. It appears to only be broken in Mapnik. The other styles render fine. I'd suggest a bug report - trac.openstreetmap.org
Clifford On Sat, Mar 9, 2013 at 7:38 AM, Pavel Melnikov <positro...@gmail.com> wrote: > Hello again everybody! > I'm continuing exploration about that water bug, and I've found the limit > of that effect, which is a huge 200km*2000km rectangle : > > http://www.openstreetmap.org/?box=yes&bbox=81.23549%2C54.060041%2C85.627667%2C68.841992 > Some edge pictures are: > East > http://www.openstreetmap.org/?lat=55.27545&lon=85.627667&zoom=18&layers=M > South > http://www.openstreetmap.org/?lat=54.08514&lon=83.40566&zoom=18&layers=M > West > http://www.openstreetmap.org/?lat=58.858448&lon=81.23549&zoom=18&layers=M > North > http://www.openstreetmap.org/?lat=68.841992&lon=82.550755&zoom=18&layers=M > I've found no strange geometry at the edges of the rectangle, and the > edges do not always coinside with tiles edges (see this for example: > http://b.tile.openstreetmap.org/18/190225/73869.png) > > So the problem affects not only my city, but a huge 2000x200km area, and I > have no idea how to locate the error. Any suggestions here? > > > On Thu, Mar 7, 2013 at 2:17 PM, Pavel Melnikov <positro...@gmail.com>wrote: > >> Hello fellow osmers! >> >> I've been looking at my local area on osm at zoomlevel 18, and it appears >> thast someone broke something, or that something broke on its >> own) Specifically, all areas that are not tagged have become filled with >> water: >> http://www.openstreetmap.org/?lat=54.843997&lon=83.061967&zoom=18&layers=M. >> At lower zoomlevels it is all good, ground is where it should be. >> http://www.openstreetmap.org/?lat=54.84377&lon=83.06238&zoom=17&layers=M. >> Water stretches pretty far from where it should be, at least some 10 km >> from Ob reservoir is still filled with water ( >> http://www.openstreetmap.org/?lat=54.827715&lon=83.196056&zoom=18&layers=M >> ). >> >> I believe it broke recently, because there were some correct >> (ground-filled) tiles at zoomlevel 18, and they were generated back in Jan >> or Feb, now when I'm recreating them, they get filled with water. >> >> Can anyone help me with the direction to dig for a problem? Is it some >> tagging mistake, or broken polygon? How do I locate it? >> >> Best wishes, >> Pavel. >> > > > _______________________________________________ > talk mailing list > talk@openstreetmap.org > http://lists.openstreetmap.org/listinfo/talk > > -- Clifford OpenStreetMap: Maps with a human touch
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