The one pub that I plotted, I added when I was doing a couple of nearby schools 
and noticed that it was missing. I used exactly the same principle as for the 
schools - an outer “amenity=pub”  polygon and an inner “building=pub” for the 
actual building.

http://www.openstreetmap.org/way/389684953

Personally, I think that this is fine. The fact that the pub icon sits in the 
garden is hardly the end of the world, and the garden _is_ part of the pub 
after all. And I bet if you turned up at the location you’d be able to spot 
where the pub was :)

My opinion, for what it’s worth, is that there is way too much inconsistency in 
the way that things get mapped in OSM which makes it difficult to understand 
the data. Country pubs, in particular, will often have car parks & gardens as 
well as the physical building, and using an enclosing polygon is surely the 
right way to make sure that they are all kept together - and using a style of 
data that then compares directly to other amenities like schools, hospitals, 
parks …

Cheers
Stuart


On 14 Mar 2016, at 10:26, Jez Nicholson 
<jez.nichol...@gmail.com<mailto:jez.nichol...@gmail.com>> wrote:

I normally plot and tag a pub building as an area. I've noticed a few points 
appearing for existing pubs. They may be coming from the new OSM online editing 
programs.
On Fri, 11 Mar 2016 at 22:48, Neil Matthews 
<ndmatth...@plus.net<mailto:ndmatth...@plus.net>> wrote:
It's not my preferred style -- I prefer to draw the building and tag that. I'd 
expect to put the name and address on the building too!

If I tag a large area, then there's a high likelihood that it'll adversely 
affect routing. Conversely tagging large areas makes the map look more complete.

However, if I can't rely on a rendering to help me locate a public house 
(emphasis on the house :-) accurately on a map, especially at the end of a long 
day mapping, then that doesn't rely help. And since I use mapnik renderings and 
OSMAnd+ it's important that they work well -- especially as that way I find 
other non-obvious issues.

Schools are somewhat different in that they aren't generally open to the public 
-- it's probably more important to map the entrances on the perimeter -- as 
more and more schools are fencing kids in and public out.

But maybe we should use bar to mean where you actually get served? And pub for 
the whole area.

Cheers,
Neil


On 11/03/2016 17:26, SK53 wrote:
Earlier today browsing Pascal Neis summary of changesets I noticed a comment 
about reverting a duplicate pub node, and glanced at the 
changeset<http://www.openstreetmap.org/changeset/37749403>.

The pub had indeed been added again (and subsequently removed). However what 
caught my attention was that the amenity=pub tag had been applied to the entire 
area of the pub grounds (car park, buildings etc.). A quick query on IRC and 
Andy (SomeoneElse) also maps pubs this way, however rarely with as much detail 
as this particular one. The general alternative is to map pubs as areas on the 
building of the pub.

The obvious advantages of mapping the entire area of the pub property are 
largely to do with the immediate association of car parks, beer gardens, 
children's playgrounds with the pub and thus ready interpretation of things 
like access tags and resolution as to which car park belongs to the pub. This 
approach is clearly less cumbersome than using a relation, such as 
associatedCarpark (invented I believe by Gregory Williams in Kent).

The disadvantages, at least to my mind, are:

  *   Non-intuitive. Certainly I have never thought of mapping pubs this way, 
although I can see the point. I doubt that a newcomer to OSM would find this 
the straightforwardly obvious approach.
  *   Pubs are licensed premises. The premises licensed usually relate to the 
building.
  *   Where do we place tags associated with the pub premises which may apply 
also to other parts of the pub property (an obvious one would be opening_hours).
  *   Peculiar rendering. In this case a pub icon in a car park. Even if we 
fully accept "not tagging for the renderer", let's consider how we can tell 
renderers to improve icon placement. Andy suggested on IRC a label node, but 
this implies a relation: do we want to replace a simple node &/or area tag with 
a node, an area & a relation? And then ask the Carto-CSS team to deal with it? 
It seems to me that this pushes the bar too high not just for inexperienced 
mappers but also those of us who have been at it for a while. In the meantime 
the CartoCSS rendering will look rather daft in such cases.
  *   Consistency. In general pubs will get mapped initially as nodes over the 
pub building, and attributes on a node easily transfer to a building outline + 
(usually) building=pub. In particular the node & area centroid will tend to be 
very close. Thus the two different ways of mapping relate to each other in a 
clear way.

This issue of course is more general than pubs. For instance we map schools, 
colleges, universities and hospitals as areas and place all the relevant tags 
on the area. Churches & other places of worship, on the other hand, tend to 
have the amenity tag placed on the building. (This makes sense as in many cases 
it is the building which is the place of worship not the grounds). Also, I 
certainly will map a supermarket as the building rather than the whole area 
including car parks, petrol stations etc.

Obviously I prefer for supermarkets, places of worship and pubs that the area 
mapped should be the building. However I can equally see that there are certain 
issues which are otherwise intractable where mapping the whole area offers some 
advantages.

One approach which would reflect my own mapping approach would be to tag the 
complete area associated with the pub as landuse=retail, with a tag such as 
retail=pub. This would require no more additional OSM elements than used at the 
moment, and would provide for the identification of associations with car parks 
etc (and would work fine with multipolygons for pubs where the car park is 
across the road or otherwise removed from the pub.

This is an example of how as more stuff gets mapped different styles evolve. 
Neither is specifically wrong or right, but it would be nice if we could find a 
consistent style which satisfies most needs.

Cheers,

Jerry





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