[talk-ph] tagging questions
Eugene Alvin Villar
seav80 at gmail.com
Tue Nov 5 07:57:42 UTC 2013
On Thu, Oct 31, 2013 at 6:29 PM, maning sambale
<emmanuel.sambale at gmail.com>wrote:
> Landuse
> - How to map adjacent landuse types? For those separated by roads, do
> we use the same nodes as the other landuse? I personally prefer to
> separate the landuse areas if there is a road but I'm open to other
> suggestions.
>
If the landuses are separated by a fence (like between 2 subdivisions), we
can use common nodes.
If the landuses are separated by a road, the landuses should not touch each
other nor the road.
> - Is it better to use relations? From a data perspective landuse
> polygons should be relation multipolygons however, the concept of
> using relations is very hard to teach for newbies?
>
I think that relations are the future but simple polygons will do for the
meantime.
> What tag to use for:
> - Fishponds (currently we use landuse=farm; crop=fish)
>
There's landuse=pond: http://wiki.openstreetmap.org/wiki/Tag:landuse%3Dpond
I would use this (landuse=pond) to tag the whole area that contains ponds.
Individual ponds will be tagged as natural=water; water=pond
crop=fish sounds wrong. We don't plant fish!
> - Poultry farms
>
No idea
> Waterway tagging
> - Difference between rivers, streams and irrigation canals
>
The definition on the OSM Wiki is that a stream can be jumped across by an
able-bodied person. Otherwise it's a river.
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