>The most important thing, imho, is that different people who set out to tag >the same thing do it the same way.
+1 Which is why keep right! OSM Doc, tagstat, tagwatch, et al. are all so important. Cheers, Joseph 2010/1/11 Steve Bennett <[email protected]>: > On Mon, Jan 11, 2010 at 11:16 AM, Ulf Lamping <[email protected]> > wrote: >> >> The first case is "just" garbage in the database - not nice but doesn't >> really hurt. But how do you know that it will "never" get rendered? > > Obviously you'd only know retrospectively. But when I say that unrendered > tags are harmful, I mean situations where there are multiple ways of tagging > the same situation, and only some of them get rendered. The unsupported tags > are worse than junk, and worse than nothing, because mappers will be misled > into thinking that the thing has been tagged properly. > > For example, in this case, imagine that lots of people are using amenity=vet > or service=veterinarian or something, which never gets supported. That's > wasted effort, and may prevent someone else tagging those vets properly. > >> >> However, "tagging for the renderer" will make existing data less >> reliable: "is this really a beach or someone tagged their personal >> playground to appear in yellow?". Bad! >> > > At least it renders. :) > > I really do think it's time to address our processes here. The most > important thing, imho, is that different people who set out to tag the same > thing do it the same way. It doesn't matter all that much the tag is > amenity=veterinarian or amenity=vet, but if both are used, that's bad. So > the wiki should attempt to document and normalise usage of tags as soon as > they appear. And people should make every attempt to follow that > documentation. The relationship between tag usage, tag documentation, and > support in mapnik/osmarender is a bit less clear, but should be talked > about. > > Steve > > _______________________________________________ > talk mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk > > _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

