The same is true for cycling and equestrian networks with numbered nodes. There are a few of those networks in Germany as well.
These are not collections/categories. They are networks of route relations. Jo 2014-07-16 5:23 GMT+02:00 Marc Gemis <marc.ge...@gmail.com>: > In Belgium and The Netherlands a network-relation is used to group > together all nodes and routes of a walking network. This avoids that we > have to repeat the name, operator, etc. on each route (signposted path > between 2 nodes) and the nodes. > > m. > > > On Tue, Jul 15, 2014 at 5:58 PM, Pieren <pier...@gmail.com> wrote: > >> I discover that OSM contains 1575 relations of "type=network" >> (taginfo). I guess its definition is coming from this wiki proposal: >> http://wiki.openstreetmap.org/wiki/Relations/Proposed/Network >> >> Quotes: >> "A network groups together routes that share common characteristics, >> e.g. a common operator, a common classification scheme (e.g. E-road >> network: "E 1", ..., "E 999"), ... " >> >> "Use cases >> >> Person A sees a bus route with number 217 and wonders how many other >> bus routes exist in that city. >> >> Renderer M wants to render all German motorways using white font on >> blue sign (official layout), and all E-roads with white font on green >> sign. This can be implemented by adding rules for 20614 (view, XML, >> Potlatch2, iD, JOSM, history, analyze, manage, gpx) and 20645 (view, >> XML, Potlatch2, iD, JOSM, history, analyze, manage, gpx). >> >> Renderer M wants to render all cycle routes that belong to the >> "D-Netz". However, there are a lot of other national cycle routes as >> well. " >> >> Plus some attached relations examples very explicite. >> >> As raised in the "discussion" page, is that not exactly breaking the >> "relations are not categories" ([1]) principle ? Can we delete such >> relations when we meet them ? >> >> Pieren >> >> [1] >> http://wiki.openstreetmap.org/wiki/Relations/Relations_are_not_Categories >> >> _______________________________________________ >> Tagging mailing list >> Tagging@openstreetmap.org >> https://lists.openstreetmap.org/listinfo/tagging >> > > > _______________________________________________ > Tagging mailing list > Tagging@openstreetmap.org > https://lists.openstreetmap.org/listinfo/tagging > >
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