On Thu, 2008-10-02 at 11:05 +0800, Louis Liu wrote: > Hi, > > Costline of southern Taiwan in mapnik is broken when zoom level <= 9. > But it's fine when zoom level is >=10. > Compare > http://openstreetmap.org/?lat=22.31&lon=121.16&zoom=9&layers=B000FTF > and > http://openstreetmap.org/?lat=22.24&lon=120.722&zoom=10&layers=B000FTF
I'm afraid this is a problem with the tools used to generate the lower zoom coastline outlines. There are issues elsewhere when it causes of small squares of sea to appear: http://openstreetmap.org/?lat=31.05&lon=85.89&zoom=6&layers=B000FTF For zoom 10+ the tools use a different set of parameters which work more reliably but cause other issues at low zooms. I'm trying to figure out why this is happening but do not have a fix yet. Jon _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

