Re: [Tagging] Basic philosophy of OSM tagging

2015-01-13 Thread David Bannon
On Wed, 2015-01-14 at 11:28 +1100, Warin wrote:
 What is the basic philosophy of OSM tagging at the top level?
 
 Are 'we' tagging for
 What things are? eg highways OR What things are used for? eg amenity

I think its a very good question Warin. Perhaps, at the hart of much
angst amongst OSM'ers. To complicate, should we tag for what things are
used for OR what they are officially intended for ?

Many bush roads in Australia are good examples, perhaps initially cut by
oil and gas explorers, adopted by recreational 4WD'ers, become tourist
roads. In many cases, never maintained, not gazetted as official roads.

I know a road, put in to maintain a railway line, that does not appear
on any official map but is an excellent way to access an iconic
destination, Chambers Pillar. Last time I used it there were no signs to
deny access but tourists are kept unaware of it. Should I map it next
time I'm there ?

David




___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Feature proposal - Voting - Water tap

2015-01-13 Thread fly
Am 13.01.2015 um 17:17 schrieb François Lacombe:
 
 2015-01-13 16:17 GMT+01:00 Kotya Karapetyan kotya.li...@gmail.com
 mailto:kotya.li...@gmail.com:
 
 
  I vote yes but this will automatically need a refinement.
 
 Have you also voted at
 https://wiki.openstreetmap.org/wiki/Proposed_features/water_tap#Voting
 ?
 
 
 Yes, as Fanfouer

I won't vote.

 
 I fully agree regarding the (in)consistency and would be happy to
 contribute to develop a consistent tagging scheme and the method to
 maintain it.
 
 
 Well, a full list of features regarding water networks (fountains,
 springs, industrial facilities for treatment, ...) which can be added to
 OSM would be a great beginning.
 
 We'll be able then to summarize the existing tags, and maybe refine some
 of them to best describe those features.
 
  
 
 Let's return to it once this tag discussion is over. It took more than 4
 months already!
 
 
 The time shouldn't be a problem here.
 4 month is really quick when some other proposals need years to be
 completed.
 http://wiki.openstreetmap.org/wiki/Talk:Proposed_features/Power_transmission_refinement

And there is no need to ever have a vote.

Most of the discussion as far as I remember where beyond man_made=water_tap.

The proposal now is only about one tag and as I read it, it is no
replacement but only a possible addition to amenity=drinking_water,
though this could be better documented.

Hope the rest of the discussion won't get lost and we already had
similar problems with amenity=drinking_water + drinking_water=no. E.g.
we need some rework of the whole issue and at least two tags where one
could describe the method/structure to gain the water (well,tap ..).

Cheers fly

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] barrier=net ?

2015-01-13 Thread fly
I mostly met them on tennis courts.

For my common understanding, I would be able to break through a net with
a sharp knife while I would struggle to do so with a fence. This would
still fit with material=* but isn't there a difference in construction
between fence and net where the first is free standing where the second
one is tied up.

Wonder how a net could fit under fence in foreign languages or if it is
much easier to have an own main value for it.

cu fly

Am 07.01.2015 um 05:50 schrieb Andrew Harvey:
 I've also used it to tag nets in the water used to provide swimming
 areas safe from sharks.
 
 On 07/01/2015 11:42 am, johnw jo...@mac.com mailto:jo...@mac.com
 wrote:
 
 There are 544 uses of barrier=net, and I want to add it into the wiki.
 
 For many golf courses, driving ranges, and baseball fields world
 wide, and many school grounds in Japan, they may have a fence or
 wall, and in addition a separate expansive and very tall netting, in
 some cases 5 to 10 stores tall for a driving range, supported by
 steel or concrete poles (that look like telephone poles).
 
  In many instances, the net alone is the sole barrier between a golf
 course and adjacent property, forgoing a wall or fence, when
 trespassing or privacy concerns is not an issue.
 
 I don’t think these kinds of nets fits very well with =fence, so I’d
 like to add the value to the wiki page (and then for rendering in
 -carto)
 
 
 Javbw.


___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Basic philosophy of OSM tagging

2015-01-13 Thread Frederik Ramm
Hi,

On 01/14/2015 01:28 AM, Warin wrote:
 What is the basic philosophy of OSM tagging at the top level?

There is no basic philosophy at the top level from which everything else
can be derived. It's like evolution - some things are a bit strange but
you can often understand them by looking at how they came to be.

There is a tendency however to tag for

 What things are? eg highways

simply because something can always have side effects that are not
related to the primary purpose, or the primary purpose is not
immediately obvious.

For example, a motorway is not only a transport feature, it is also an
insurmountable barrier for pedestrians or cyclists.

Tagging is very often based on what you see, not what you know. If you
see a body of water (and you might be doing that from aerial imagery,
sitting 1000s of miles away), you tag it as a body of water even if you
don't know whether this is an artificial reservoir that supplies
drinking water or a crater lake or anything else. Tagging

 What things are used for? eg amenity

might require more knowledge than the mapper has, especially in the case
of mapping from aerial imagery.

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] barrier=net ?

2015-01-13 Thread Andrew Harvey
On 07/01/2015 9:29 pm, althio althio althio.fo...@gmail.com wrote:
 Andrew your case is more specialized so I feel barrier=net is lacking.
 How about
 barrier=fence
 fence_type=shark_net

Sounds good with me. I'll re-tag the ones I've tagged.
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] religion=multi* ?

2015-01-13 Thread Martin Koppenhoefer
2015-01-13 11:44 GMT+01:00 althio althio althio.fo...@gmail.com:

 Martin Koppenhoefer dieterdre...@gmail.com wrote:
  religion=multi looks OK to me, the similarity to sport makes it easier
  to remember than religion=all (and it is very likely more accurate, as
 all
  is too inclusive I guess).

 Some airports REALLY wants to be that inclusive.



that is not a problem, as multi doesn't exclude all, but all requires
all.

cheers,
Martin
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


[Tagging] Basic philosophy of OSM tagging

2015-01-13 Thread Warin

This comes from the tap discussion but has implications elsewhere.

What is the basic philosophy of OSM tagging at the top level?

Are 'we' tagging for

What things are? eg highways

OR

What things are used for? eg amenity


Explanation? By example;

Highways are used for transport so would be better tagged as 
transport=motorway, sub tags for vehicles etc.

OR

amenity=drinking_water would be better tagged as water=blubber

--
Is there an FAQ on this? Or has this never been documented/though of?
Have fun with this  :)




___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] barrier=net ?

2015-01-13 Thread Martin Koppenhoefer
2015-01-13 6:09 GMT+01:00 Paul Johnson ba...@ursamundi.org:

 On Tue, Jan 6, 2015 at 9:55 PM, John Willis jo...@mac.com wrote:

 What's the difference between an alley and a motorway besides width?


 How it drains, how thick the hard surface is, lane width, paved shoulders,
 buildings not adjacent to the roadway with doors extending into the road
 (saw a collision between a building door opening just in time to get
 slammed shut by a slow moving truck that happened to be going down the
 alley; person opening the door was OK), no direct access, lack of dumpsters
 in the travel lanes, through traffic...



also on another level, where it leads to / comes from (connecting major
cities vs. backdoor access/service), i.e. the setting and usage, how you
get to it (on ramps), the signage, the guard rails, etc.
I guess John wasn't very serious with his comment, or he'd rather asked
what they had in common if anything ;-)

cheers,
Martin
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] kind of a shop=ticket

2015-01-13 Thread k4r573n
I created a feature proposal on this topic
https://wiki.openstreetmap.org/wiki/Proposed_features/ticket_type

I'm happy to get your feedback

Karsten

On 12.01.2015 10:48, althio althio wrote:
 This is very related to

 amenity=vending_machine (taginfo = 54 000)
 with its associated key:
 vending=* (taginfo = 50 000)
 http://taginfo.openstreetmap.org/keys/vending#values

 Maybe we could come up with something that unite the used keys.


 On 12 January 2015 at 09:55, k4r573n k4r5...@googlemail.com wrote:
 Hi,

 I wonder how to map the kind of a ticket shop.
 It would be practical to see ticket shops for concerts on a culture map
 and such shops for aerialway on a skiing map.

 for now I've 2 ideas

 tickets:ski=yes/no
 tickets:concert=yes/no
 tickets:public_transport=yes/no
 ...

 or

 ticket=ski
 ticket=concert
 ticket=public_transport
 ticket=...

 tagwatch lists
 49 entries of ticket=*
 48 entries of tickets=*
 15 entries of tickets:public_transport=*
 16 entries of tickets:bus=*
 10 entries of tickets:subway=*

 this wiki page [1] recommends to use tickets:*=*

 What should I document in the wiki?
 ___
 Karsten

 [1] http://wiki.openstreetmap.org/wiki/RU:Tag:shop=ticket



___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] religion=multi* ?

2015-01-13 Thread Martin Koppenhoefer
2015-01-12 21:59 GMT+01:00 althio althio althio.fo...@gmail.com:

 I think they are definitively for worshiping and prayers.
 amenity=place_of_worship is pretty clear for me.



also this one:
http://gloria.tv/?media=600653language=o9CtE7uatTg

looks like a wayside shrine, but the title says place of worship...

cheers,
Martin

PS: religion=multi looks OK to me, the similarity to sport makes it easier
to remember than religion=all (and it is very likely more accurate, as
all is too inclusive I guess).
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] religion=multi* ?

2015-01-13 Thread althio althio
Martin Koppenhoefer dieterdre...@gmail.com wrote:
 religion=multi looks OK to me, the similarity to sport makes it easier
 to remember than religion=all (and it is very likely more accurate, as all
 is too inclusive I guess).

Some airports REALLY wants to be that inclusive.
 a prayer room for all faiths and denominations at Stansted.
 We welcome people of all faiths to join us in our chapel and prayer rooms 
 at Gatwick.

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


[Tagging] bicycle:lanes=designated|... vs cycleway:lanes=lane|...

2015-01-13 Thread Andrew Shadura
Hi,

Some places in the wiki mention cycleway:lanes:* tags, and those are
indeed used in a few places (31 uses currently). It seems to me these
tags are obsolete and have been replaced by bicycle:lanes:*, is that
correct? Should I probably mass-replace them?

-- 
Cheers,
  Andrew

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] bicycle:lanes=designated|... vs cycleway:lanes=lane|...

2015-01-13 Thread Hubert
+1 to all. Except none in this case was meant to be the default value from 
the :lanes proposal.

Am 13. Januar 2015 13:45:24 MEZ, schrieb Martin Vonwald imagic@gmail.com:
2015-01-13 13:38 GMT+01:00 Hubert sg.fo...@gmx.de:

 I would not. IMO bicycle:lanes is an access Tag while cycleway:lanes
 defines es the type. So one could have cycleway:lanes:forward=none |
lane
 and bicycle:lanes:forwad= yes | designated , for example.


That's correct. AFAIK it is common understanding, that some kind of way
with access tags bicycle=designated and vehicle=no (or similar) is more
or
less identical to a cyclelane.

My problems with cycleway:lanes=...|lane|none|... are:
* The value none is not specified for the key cycleway
* The tag cycleway=lane tells use, there is a cyclelane, but it doesn't
tell us where.

Best regards,
Martin




___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging

-- 
Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail gesendet.___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] bicycle:lanes=designated|... vs cycleway:lanes=lane|...

2015-01-13 Thread Martin Vonwald
2015-01-13 13:38 GMT+01:00 Hubert sg.fo...@gmx.de:

 I would not. IMO bicycle:lanes is an access Tag while cycleway:lanes
 defines es the type. So one could have cycleway:lanes:forward=none | lane
 and bicycle:lanes:forwad= yes | designated , for example.


That's correct. AFAIK it is common understanding, that some kind of way
with access tags bicycle=designated and vehicle=no (or similar) is more or
less identical to a cyclelane.

My problems with cycleway:lanes=...|lane|none|... are:
* The value none is not specified for the key cycleway
* The tag cycleway=lane tells use, there is a cyclelane, but it doesn't
tell us where.

Best regards,
Martin
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Feature proposal - Voting - Water tap

2015-01-13 Thread Pieren
On Sun, Jan 11, 2015 at 11:58 AM, Kotya Karapetyan
kotya.li...@gmail.com wrote:

 https://wiki.openstreetmap.org/wiki/Proposed_features/water_tap#Voting

I voted earlier today 'no' to this proposal in its current state and
provided my arguments. But now  I'm asked to forward them on this
mailing list (perhaps to see if I'm the only who disagrees).

My main concern with the proposal is its collision with the existing
amenity=drinking_water tag. And we get enough complains from
newcomers about our tagging complexity to not create more confusion.
The amenity=drinking_water tag is old and widely used (82.000 in
taginfo). But recently some people asked how to tag water resource
which is not intended for drinking like tap in cemeteries, see the
question referenced from the help site ([1]). I fully agree that we
need a solution here but it should not interfer with the existing tag
amenity=drinking_water. I did not follow the whole discussion but
when I was called to provide my opinion on the proposal, the first
sentence in the wiki says This is a proposal for tagging of (publicly
usable) water taps, such as those in the cities and graveyards. Water
taps may provide potable and technical water, which can then be
further specified with drinking_water=yes|no.  A bit later, there is
a warning about fire_hydrant but nothing explains here clearly where
is the difference between man_made=water_tap+drinking_water=yes
and amenity=drinking_water. And nowhere it says if drinking_water
subtag is mandatory or not or what is the default value about
potability. And we have seen in the past that with such ambiguities, a
tag is very quickly improperly used by the community. Between the
lines and comments, we see that some people would deprecate the older
tag. Why not but then tell it clearly. What I don't like is what we
have seen in the past with some proposals deliberately ambiguous about
deprecating older tags because they know it is not very popular in the
votes, and enforced the deprecation later, when the tag is moved to
the adopted sections. I'm not personnally a big supporter of the
amenity=drinking_water but I think the current proposal is not clear
enough compared to the existing tags.

Pieren

[1] 
https://help.openstreetmap.org/questions/27869/how-to-tag-water-taps-not-intended-for-drinking-water

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] bicycle:lanes=designated|... vs cycleway:lanes=lane|...

2015-01-13 Thread Hubert
I would not. IMO bicycle:lanes is an access Tag while cycleway:lanes defines es 
the type. So one could have cycleway:lanes:forward=none | lane and 
bicycle:lanes:forwad= yes | designated , for example.

Am 13. Januar 2015 13:28:22 MEZ, schrieb Andrew Shadura and...@shadura.me:
Hi,

Some places in the wiki mention cycleway:lanes:* tags, and those are
indeed used in a few places (31 uses currently). It seems to me these
tags are obsolete and have been replaced by bicycle:lanes:*, is that
correct? Should I probably mass-replace them?

-- 
Cheers,
  Andrew

___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging

-- 
Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail gesendet.___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] bicycle:lanes=designated|... vs cycleway:lanes=lane|...

2015-01-13 Thread Martin Vonwald
2015-01-13 13:52 GMT+01:00 Hubert sg.fo...@gmx.de:

 +1 to all. Except none in this case was meant to be the default value
 from the :lanes proposal.


The default value is always an empty value, e.g. minspeed=|80|50. The
value none might be defined by the main key, e.g. maxspeed=none. If the
main key does not specify the value none, one should not use this value
in any suffixed key.
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Feature proposal - Voting - Water tap

2015-01-13 Thread François Lacombe
2015-01-13 16:17 GMT+01:00 Kotya Karapetyan kotya.li...@gmail.com:


  I vote yes but this will automatically need a refinement.

 Have you also voted at
 https://wiki.openstreetmap.org/wiki/Proposed_features/water_tap#Voting
 ?


Yes, as Fanfouer




 I fully agree regarding the (in)consistency and would be happy to
 contribute to develop a consistent tagging scheme and the method to
 maintain it.


Well, a full list of features regarding water networks (fountains, springs,
industrial facilities for treatment, ...) which can be added to OSM would
be a great beginning.

We'll be able then to summarize the existing tags, and maybe refine some of
them to best describe those features.



 Let's return to it once this tag discussion is over. It took more than 4
 months already!


The time shouldn't be a problem here.
4 month is really quick when some other proposals need years to be
completed.
http://wiki.openstreetmap.org/wiki/Talk:Proposed_features/Power_transmission_refinement


All the best


*François Lacombe*

fl dot infosreseaux At gmail dot com
www.infos-reseaux.com
@InfosReseaux http://www.twitter.com/InfosReseaux
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] Feature proposal - Voting - Water tap

2015-01-13 Thread Warin

On 14/01/2015 12:01 AM, tagging-requ...@openstreetmap.org wrote:
Message: 2 Date: Tue, 13 Jan 2015 13:35:39 +0100 From: Pieren 
pier...@gmail.com To: Tag discussion, strategy and related tools 
tagging@openstreetmap.org Subject: Re: [Tagging] Feature proposal - 
Voting - Water tap Message-ID: 
capt3zjr3djv_s0krxhdmb4jgyv_9ztyigowux+1nhcmx-a7...@mail.gmail.com 
Content-Type: text/plain; charset=UTF-8 On Sun, Jan 11, 2015 at 11:58 
AM, Kotya Karapetyan kotya.li...@gmail.com wrote:

https://wiki.openstreetmap.org/wiki/Proposed_features/water_tap#Voting

My main concern with the proposal is its collision with the existing
amenity=drinking_water tag. And we get enough complains from
newcomers about our tagging complexity to not create more confusion.
The amenity=drinking_water tag is old and widely used (82.000 in
taginfo). But recently some people asked how to tag water resource
which is not intended for drinking like tap in cemeteries, see the
question referenced from the help site ([1]). I fully agree that we
need a solution here but it should not interfer with the existing tag
amenity=drinking_water. I did not follow the whole discussion but
when I was called to provide my opinion on the proposal, the first
sentence in the wiki says This is a proposal for tagging of (publicly
usable) water taps, such as those in the cities and graveyards. Water
taps may provide potable and technical water, which can then be
further specified with drinking_water=yes|no.  A bit later, there is
a warning about fire_hydrant but nothing explains here clearly where
is the difference between man_made=water_tap+drinking_water=yes
and amenity=drinking_water. And nowhere it says if drinking_water
subtag is mandatory or not or what is the default value about
potability. And we have seen in the past that with such ambiguities, a
tag is very quickly improperly used by the community. Between the
lines and comments, we see that some people would deprecate the older
tag. Why not but then tell it clearly.

Pieren


I appreciate you concerns. They should have been raised in the 
commenting period of the proposal rather than the voting period that is 
coming to a close.


1) amenity=drinking_water
The wiki has photos of blubbers - one tap. And that is what I have used 
it for - blubbers. Some have suggested using amenity=drinking_water with 
portable=no ... I'd like it changed to only reference blubbers or things 
that are meant for the human to directly consume water.  But that is 
another discussion! And should be raised as a separate issue/subject to 
attract attention to it on that topic ONLY. amenity=drinking_water needs 
clarification. Without any other tag for a tap .. well I'll use it 
inappropriately as I have no other choice... is that a solution that is 
acceptable? Or should I use amenity=water_point .. though it is not 
intended for large quantities of water?


2) Taps. They need a tag. There is nothing suitable. Sub tags for them 
have been discussed and there is a lot in them .. but they again should 
be a separate topic/subject as they could be applied to other water 
objects.


Voting 'no' on taps .. to me means we should not tag taps. May be I 
should not map blubbers either ! Not clear to me what 
amenity=drinking_water means exactly? And then there is the old chestnut 
of highway=footway and highway=path.  That is a ridiculous thing .. and 
to justify it saying it is historical is no justification at all.If the 
tag tap is better then why reject it due to a less suitable tag being 
present? Just so the less suitable tag continues?


3) alternatives ?
 amenity=water_point with sub tags
portable=yes/no/boil/filter+boil/
temperature=chilled/cold/tepid/hot/boiling
tap=yes/no
flow_rate=l/m
spigot=plain/threaded
? others?

Maybe water should be a higher level tag? Like highway thus
water=river/stream/lake/tank/pipe/tap/blubber/well/spring/?
Again too late for the discussion period .. and at that high a level 
should be a new discussion.


==
There are lots of inconsistencies in OSM tags. At the very basic level, 
are 'we' tagging _what things are_ ... or _what they are used for_? Both 
have been used, but there should be a fundamental decision to go one way 
or the other.









___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging