Re: [Tagging] simple_brunnel : one node bridge like xing highway over waterway

2014-04-04 Thread Georg Feddern

Am 03.04.2014 21:43, schrieb Richard Z:

On Thu, Apr 03, 2014 at 06:08:46PM +0100, Dave F. wrote:

On 02/04/2014 17:14, Richard Z. wrote:

as explained in the rationale the dimensions of the bridge/culvert
are frequently only a fraction of the achievable precision. Think
of a track crossing a small creek in a forest valley int the
mountains. The GPS precision will be 10 meters if you are lucky,
the brunnel 2-3m. Mapping this the old fashioned way will produce
junk data, not precision.

Rubbish. Please don't rely on a GPSr. It is only one, of many, ways
to survey. If I see a small bridge over a stream, say 3m I'll map is
as that, because that's how it accurately is in the real world. Some
users have access to detailed aerial imagery to help map accurately.

so again: *** a small creek in a forest valley int the mountains  ***

Where is your aerial imagery? I want that!!

In the mountains you are very lucky if your imagery has less than 10 meter
offset and forests render most aerial imagery useless.


The offset (either GPS or imagery) has influence on _where_ you can map 
the bridge - but not much on _how_ you are able to map it.
I'm neither a friend of a crossing node when there is no connection in 
reality.

Missing or loosing the bridge tag I would always assume a ford there ...

Georg

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


[Tagging] shop for baby strollers only

2014-04-04 Thread André Riedel
Should I tag a shop, where I can buy a baby strollers (and only
strollers, nothing more) as shop=baby_goods ?

Or is it better to use shop=stroller ?

http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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


Re: [Tagging] simple_brunnel : one node bridge like xing highway over waterway

2014-04-04 Thread Simone Saviolo
2014-04-03 22:42 GMT+02:00 Richard Z. ricoz@gmail.com:

  Don't dismiss that argument so casually. The current rule is that the
  way below the bridge should not share a node with the bridge itself.

 the current idea that culverts float bellow roads without having anything
 common with them is not correct in most cases. These culverts are part of
 an integral highway-culvert-waterway construction. The same is true for
 most bridges, only a small fraction does float independently above valeys
 but most are connected with the lower way by the actual bridge
 construction.


The bridge structure may also be related to the riverbed structure, but
ways are not. As you drive on the road on the bridge you have no idea
whether down below there's a river or a stream or a valley.


  I could imagine adding an exception to that rule if it were hard to
  avoid a shared node. But in this case, it can very easily be avoided by
  mapping the bridge in the same manner two million other bridges have
  already been added: as a way.

 easily? So you have biked 60 miles along a forest track and know reliably
 that there was not a single ford on your route today. You look at OSM data
 in the evening and see there are 120 streams which you crossed with missing
 bridges/culverts.

 What do you do? Leave those 120 crossings in incomplete state even though
 someone might be really interested to know whether there are some fords on
 the way?

 Add fictional bridges or culverts?

 Say ford=no?


This is nonsense. If two ways don't cross, they don't cross. Missing the
bridge/culvert tag is a minor error: it just leaves you without information
as to how that road and that waterway intersect their paths. However, if
they share no common node at the intersection, you can assume that there's
no way you could stop driving and dive into the water. In case there's a
ford instead, map it: put a node on the intersection and use ford=yes, so
people will know that *those* two ways cross with a ford.

Missing the tag is missing information with a fallback that makes sense
(you'd notice an unmapped ford with your eyes and go fill it in). Putting
in a node is *wrong* information, and consumers would assume that the ways
cross, thus ending up with a wrong routing graph (maybe they'll penalize
the route thinking there's a ford).


 The other point - even if you know it is a bridge or culvert - is it worth
 painting an insignificant structure which is perhaps 3m in size when the
 GPS error is more likely 10 meters? In a deep valley and forest in the
 mountains
 you are often lucky to get GPS precision better than 60m.


Stop saying GPS. Forget even about aerial imagery. When I had no aerial
imagery in my area, I either did not draw such features (leaving them for
future improvements), or approximate. The road there is about 6 meters
wide, so I'll draw two nodes about 6 meters apart, split the waterway there
and tag the middle piece as a culvert. It's not that hard, it's not that
much imprecise, sure it may be improved with better measurements, but it is
not wrong, especially it is not topologically wrong.

Regards,

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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Matthijs Melissen
Personally I would use shop=baby_goods, baby_goods=strollers. That way you
preserve full detail, and you also accomodate data consumers that don't
know about stroller shops.

-- Matthijs
On 4 Apr 2014 10:50, André Riedel riedel.an...@gmail.com wrote:

 Should I tag a shop, where I can buy a baby strollers (and only
 strollers, nothing more) as shop=baby_goods ?

 Or is it better to use shop=stroller ?

 http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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

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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Philip Barnes
Strollers are, I think, called pushchairs in English.

shop=baby_goods
baby_goods=push_chairs

Phil (trigpoint)
--

Sent from my Nokia N9



On 04/04/2014 11:05 Matthijs Melissen wrote:

Personally I would use shop=baby_goods, baby_goods=strollers. That way you 
preserve full detail, and you also accomodate data consumers that don't know 
about stroller shops.
-- Matthijs
On 4 Apr 2014 10:50, André Riedel riedel.an...@gmail.com wrote:

Should I tag a shop, where I can buy a baby strollers (and only
strollers, nothing more) as shop=baby_goods ?

Or is it better to use shop=stroller ?

http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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


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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread André Riedel
At the moment stroller is used for ramps or ways as access condition.

http://taginfo.openstreetmap.org/search?q=stroller

2014-04-04 12:25 GMT+02:00 Philip Barnes p...@trigpoint.me.uk:
 Strollers are, I think, called pushchairs in English.


 shop=baby_goods

 baby_goods=push_chairs


 Phil (trigpoint)

 --



 Sent from my Nokia N9




 On 04/04/2014 11:05 Matthijs Melissen wrote:

 Personally I would use shop=baby_goods, baby_goods=strollers. That way you
 preserve full detail, and you also accomodate data consumers that don't know
 about stroller shops.

 -- Matthijs

 On 4 Apr 2014 10:50, André Riedel riedel.an...@gmail.com wrote:

 Should I tag a shop, where I can buy a baby strollers (and only
 strollers, nothing more) as shop=baby_goods ?

 Or is it better to use shop=stroller ?

 http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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



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


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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread SomeoneElse

André Riedel wrote:

At the moment stroller is used for ramps or ways as access condition.



But it's ambiguous, even in American.  It's a noun meaning pushchair 
only in American; in both English AND American it means a person going 
for a walk.  I can't comment on other English variants (AU, SA, Scots 
etc.).


It makes sense to avoid the ambiguity (more so on access ramps than 
shops, obviously).  It's for the same reason that when tagging a 
roadside footpaths I'll use the American word sidewalk for it instead 
of the English one.


Cheers,

Andy


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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Steve Doerr
And it appears John Lewis department stores sell strollers: 
http://www.johnlewis.com/search/strollers


Steve

On 04/04/2014 11:36, André Riedel wrote:

At the moment stroller is used for ramps or ways as access condition.

http://taginfo.openstreetmap.org/search?q=stroller

2014-04-04 12:25 GMT+02:00 Philip Barnes p...@trigpoint.me.uk:

Strollers are, I think, called pushchairs in English.


shop=baby_goods

baby_goods=push_chairs


Phil (trigpoint)

--



Sent from my Nokia N9




On 04/04/2014 11:05 Matthijs Melissen wrote:

Personally I would use shop=baby_goods, baby_goods=strollers. That way you
preserve full detail, and you also accomodate data consumers that don't know
about stroller shops.

-- Matthijs

On 4 Apr 2014 10:50, André Riedel riedel.an...@gmail.com wrote:

Should I tag a shop, where I can buy a baby strollers (and only
strollers, nothing more) as shop=baby_goods ?

Or is it better to use shop=stroller ?

http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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



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


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



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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Satoshi IIDA
Hi,

Almost same discussion when I try to define baby care tagging. :)
(sorry for my inactive status.)

http://wiki.openstreetmap.org/wiki/Talk:Proposed_features/babycare

Baby care tagging is still under RFC, so I'll change my proposal as the
result of this discussion.


BTW, +1 to subtag scheme for original question.

 shop=baby_goods
 baby_goods= *

Cheers.





2014-04-04 19:45 GMT+09:00 Steve Doerr doerr.step...@gmail.com:

 And it appears John Lewis department stores sell strollers:
 http://www.johnlewis.com/search/strollers

 Steve


 On 04/04/2014 11:36, André Riedel wrote:

 At the moment stroller is used for ramps or ways as access condition.

 http://taginfo.openstreetmap.org/search?q=stroller

 2014-04-04 12:25 GMT+02:00 Philip Barnes p...@trigpoint.me.uk:

 Strollers are, I think, called pushchairs in English.


 shop=baby_goods

 baby_goods=push_chairs


 Phil (trigpoint)

 --



 Sent from my Nokia N9




 On 04/04/2014 11:05 Matthijs Melissen wrote:

 Personally I would use shop=baby_goods, baby_goods=strollers. That way
 you
 preserve full detail, and you also accomodate data consumers that don't
 know
 about stroller shops.

 -- Matthijs

 On 4 Apr 2014 10:50, André Riedel riedel.an...@gmail.com wrote:

 Should I tag a shop, where I can buy a baby strollers (and only
 strollers, nothing more) as shop=baby_goods ?

 Or is it better to use shop=stroller ?

 http://wiki.openstreetmap.org/wiki/Tag:shop%3Dbaby_goods

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



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

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



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




-- 
Satoshi IIDA
mail: nyamp...@gmail.com
twitter: @nyampire
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Andy Mabbett
On Apr 4, 2014 11:44 AM, SomeoneElse li...@mail.atownsend.org.uk wrote:

 André Riedel wrote:

 At the moment stroller is used for ramps or ways as access condition.


 But it's ambiguous, even in American.  It's a noun meaning pushchair
only in American; in both English AND American it means a person going for
a walk.  I can't comment on other English variants (AU, SA, Scots etc.).

 It makes sense to avoid the ambiguity

This is where a Wikidata link would usefully add disambiguation.

wikidata:subject=q

or

wikidata:baby_goods=q

-- 
Andy Mabbett
@pigsonthewing
http://pigsonthewing.org.uk
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Dave Swarthout
I never heard the term pushchair in any American context. In fact, this is
the first time I've ever seen it. We use stroller, or if you're old enough,
walker, when we talk about conveyances for small babies. Nowadays walkers
are those wheeled frames that help older or disabled folks get around but
when I was a kid a stroller was a walker. Of course, a perambulator was
called a buggy too.

Ah, so many years have passed sigh


On Fri, Apr 4, 2014 at 6:47 PM, Andy Mabbett a...@pigsonthewing.org.ukwrote:


 On Apr 4, 2014 11:44 AM, SomeoneElse li...@mail.atownsend.org.uk
 wrote:
 
  André Riedel wrote:
 
  At the moment stroller is used for ramps or ways as access condition.
 
 
  But it's ambiguous, even in American.  It's a noun meaning pushchair
 only in American; in both English AND American it means a person going for
 a walk.  I can't comment on other English variants (AU, SA, Scots etc.).
 
  It makes sense to avoid the ambiguity

  This is where a Wikidata link would usefully add disambiguation.

 wikidata:subject=q

 or

 wikidata:baby_goods=q

 --
 Andy Mabbett
 @pigsonthewing
 http://pigsonthewing.org.uk


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




-- 
Dave Swarthout
Homer, Alaska
Chiang Mai, Thailand
Travel Blog at http://dswarthout.blogspot.com
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Martin Koppenhoefer
2014-04-04 12:05 GMT+02:00 Matthijs Melissen i...@matthijsmelissen.nl:

 Personally I would use shop=baby_goods, baby_goods=strollers. That way you
 preserve full detail, and you also accomodate data consumers that don't
 know about stroller shops.




what about the tag sells? It is not used very often right now:
http://taginfo.openstreetmap.org/keys/sells
but could be a universal way to indicate selling particularities (wouldn't
use the German values like mostly in the current values, if this should be
a somehow formalized tag, English values should be used)

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


Re: [Tagging] simple_brunnel : one node bridge like xing highway over waterway

2014-04-04 Thread Richard Welty
On 4/4/14 5:51 AM, Simone Saviolo wrote:
 Stop saying GPS. Forget even about aerial imagery. When I had no aerial
 imagery in my area, I either did not draw such features (leaving them for
 future improvements), or approximate. The road there is about 6 meters
 wide, so I'll draw two nodes about 6 meters apart, split the waterway there
 and tag the middle piece as a culvert. It's not that hard, it's not that
 much imprecise, sure it may be improved with better measurements, but it is
 not wrong, especially it is not topologically wrong.

and if you are not sure about the extent of the structure or its nature
there's no harm in nipping out a short section, setting layer=1 and
skipping the other tagging (bridge=yes or whatever.) you have
accurately represented what you know and maintained correct
topology.

richard

-- 
rwe...@averillpark.net
 Averill Park Networking - GIS  IT Consulting
 OpenStreetMap - PostgreSQL - Linux
 Java - Web Applications - Search




signature.asc
Description: OpenPGP digital signature
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] simple_brunnel : one node bridge like xing highway over waterway

2014-04-04 Thread SomeoneElse

Richard Welty wrote:

and if you are not sure about the extent of the structure or its nature
there's no harm in nipping out a short section, setting layer=1 and
skipping the other tagging (bridge=yes or whatever.) you have
accurately represented what you know and maintained correct
topology.



... providing there's a QA site that will continue to flag that as an 
error.


The fact that a QA site flags an error is good if something isn't 
correct; it means that someone can go and have a look and map it 
properly.  Another option would be to add an OSM note, I guess.


We sometimes forget that the aim is to have data that actually 
represents the world, not data that generates no errors on QA sites


Cheers,

Andy


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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread fly
On 03.04.2014 21:22, Nelson A. de Oliveira wrote:
 On Thu, Apr 3, 2014 at 4:17 PM, fly lowfligh...@googlemail.com wrote:
 Is noexit=yes useful on ways ?
 
 The way has one side that has/is an exit :-)
 Tagging the whole way as noexit=yes seems strange.

If it is accepted, I gonna hange the wiki accordingly and gonna ask a
for validator checks in JOSM, as we have more than 100,000 ways with
this tag.

Is there any value than yes acceptable ?

Cheers fly


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


Re: [Tagging] shop for baby strollers only

2014-04-04 Thread Janko Mihelić
2014-04-04 14:27 GMT+02:00 Martin Koppenhoefer dieterdre...@gmail.com:


 what about the tag sells? It is not used very often right now:
 http://taginfo.openstreetmap.org/keys/sells
  but could be a universal way to indicate selling particularities


 +1
I like sells=* more than baby_goods=*. That way a shop=sports can have
sells=push_chairs, and a specialized map for mums and dads can render that
instead of a football or something. shop=sports + baby_goods=push_chair
isn't very intuitive.
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread Nelson A. de Oliveira
On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:
 On 03.04.2014 21:22, Nelson A. de Oliveira wrote:
 On Thu, Apr 3, 2014 at 4:17 PM, fly lowfligh...@googlemail.com wrote:
 Is noexit=yes useful on ways ?

 The way has one side that has/is an exit :-)
 Tagging the whole way as noexit=yes seems strange.

 If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.

Basically I agree with the current text of
http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
agree to use it on ways).

I also can't see why, but people also use noexit=no
http://taginfo.openstreetmap.org/keys/noexit#values

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


Re: [Tagging] noexit, aka noexit=yes on ways ?

2014-04-04 Thread André Pirard
Hi,

Following a long dated thread, dormant draft here, what is said in the
wiki article and now clarified...

We now agree, Georg.
It seems that this tag is one of the most understood one, and I have
modified the wiki with a warning ahead so that the reader read more that
the first phrase and a change to the definition stressing that the end
of a way is a node indeed and that the tag does not indicate the
impossibility but the fact that it is normal.
Feel free to improve my English, the meaning and the rest of the text.

Update:

Warning: this tag is by no means an access restriction (indicating that
passing is not allowed). It must be ignored by routing (GPS). It's very
seldom necessary and its sole purpose is to inform quality assurance
software or a human reader that an otherwise suspicious tag or road
layout preventing passing further than the end of a road is perfectly
intentional.

Use the *noexit*=yes tag on the node at the end of a highway
http://wiki.openstreetmap.org/wiki/Key:highway=* to indicate when
doubtful that the impossibility to travel further by any transport mode
along a formal path or route is perfectly normal, due to otherwise
existing road layout or access restrictions.

removed way in *Used on these elements
http://wiki.openstreetmap.org/wiki/Elements*

EOU

(was:  Use the *noexit*=yes tag at the end of a highway
http://wiki.openstreetmap.org/wiki/Key:highway=* to indicate that
there no possibility to travel further by any transport mode along a
formal path or route.)


I've made a little survey. Out of ~300 000 noexit=yes tags

  * 40% are wrong because on ways
  * for the rest,
  o ~35% are simply a dead end
  o ~25% are no more than the junction between a road and a track or
path
  o just one special case found: on a buffer stop at the end of a
*railway* siding :-)
(with clouds, we should really start a listing of humorous tags!)

No justified /*noexit*/ was found.
So, it appears that incoherent tagging is caused much by loose
instructions again.

Cheers,

André.


On 2013-12-03 15:41, Georg Feddern wrote :
 Am 03.12.2013 14:48, schrieb André Pirard:
 ...

 I agree to:
 This tag is
 - not necessary for routing
 - senseless on ways
 - only useful on nodes (the last one, where no other way is connected)

 The wiki should be changed, especially the use on ways should be removed.

 But I do not agree to
 I doubt very much that this tags helps anybody or any quality-check
 program to understand anything. A note should suffice, and I think
 the best option would be to remove that confusing tag.

 It is useful for quality-check programs to determine This is not a
 missing connection to nearby ways. (false positives)
 A note would have to be clear and machine-readable for this case.

 It might be useful for renderers as on a map it might look as a
 connection (because of oversize of rendered ways).
 But this could be determined by preprocessing also.

 Georg

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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread André Pirard
On 2014-04-04 16:14, Nelson A. de Oliveira wrote :
 On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:
 On 03.04.2014 21:22, Nelson A. de Oliveira wrote:
 On Thu, Apr 3, 2014 at 4:17 PM, fly lowfligh...@googlemail.com wrote:
 Is noexit=yes useful on ways ?
 The way has one side that has/is an exit :-)
 Tagging the whole way as noexit=yes seems strange.
 If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.
 Basically I agree with the current text of
 http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).

Yes, except that it's a little bit unclear and hence much misunderstood.
I made a revisable update according to what has been said before.

 I also can't see why, but people also use noexit=no
 http://taginfo.openstreetmap.org/keys/noexit#values
In fact, the most misleading point is noexit itself.
According to the true meaning, it should be intentional_tag or
something that could apply to other seemingly funny tags too.

Cheers,

André.




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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread John Packer

 I also can't see why, but people also use noexit=no
 http://taginfo.openstreetmap.org/keys/noexit#values

noexit=no is the same as fixme=continue
I believe fixme=continue should be favored since it actually appears in QA
Tools and in JOSM



2014-04-04 11:56 GMT-03:00 André Pirard a.pirard.pa...@gmail.com:

  On 2014-04-04 16:14, Nelson A. de Oliveira wrote :

 On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com 
 lowfligh...@googlemail.com wrote:

  On 03.04.2014 21:22, Nelson A. de Oliveira wrote:

  On Thu, Apr 3, 2014 at 4:17 PM, fly lowfligh...@googlemail.com 
 lowfligh...@googlemail.com wrote:

  Is noexit=yes useful on ways ?

  The way has one side that has/is an exit :-)
 Tagging the whole way as noexit=yes seems strange.

  If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.

  Basically I agree with the current text 
 ofhttp://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).


 Yes, except that it's a little bit unclear and hence much misunderstood.
 I made a revisable update according to what has been said before.


  I also can't see why, but people also use 
 noexit=nohttp://taginfo.openstreetmap.org/keys/noexit#values

  In fact, the most misleading point is noexit itself.
 According to the true meaning, it should be intentional_tag or something
 that could apply to other seemingly funny tags too.

 Cheers,

   André.



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


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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread Pieren
On Fri, Apr 4, 2014 at 4:14 PM, Nelson A. de Oliveira nao...@gmail.com wrote:
 On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:

 If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.
 Basically I agree with the current text of
 http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).

As I understood, the noexit=yes means this way is a cul-de-sac.
What is unclear if the tag is on the last node or on the way itself ?
It is still a cul-de-sac...

It seems that 40% of the noexit=yes tags are on ways and are
understandable by their contributors but 100% of the persons writing
on this thread do not understand what 40% of the contributors do ...
So, instead of trying to change 40% of the contributors with wiki
fiddling and josm obscure validations, you should try to open a bit
your mind and accept that contributors can supply the same information
in different ways (or nodes ;-). Stay open like OpenStreetMap ;-)

Pieren

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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread fly
On 04.04.2014 17:35, Pieren wrote:
 On Fri, Apr 4, 2014 at 4:14 PM, Nelson A. de Oliveira nao...@gmail.com 
 wrote:
 On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:
 
 If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.
 Basically I agree with the current text of
 http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).
 
 As I understood, the noexit=yes means this way is a cul-de-sac.
 What is unclear if the tag is on the last node or on the way itself ?
 It is still a cul-de-sac...

Think this is a misinterpretation.

 It seems that 40% of the noexit=yes tags are on ways and are
 understandable by their contributors but 100% of the persons writing
 on this thread do not understand what 40% of the contributors do ...
 So, instead of trying to change 40% of the contributors with wiki
 fiddling and josm obscure validations, you should try to open a bit
 your mind and accept that contributors can supply the same information
 in different ways (or nodes ;-). Stay open like OpenStreetMap ;-)

We do not need this tag to tag a cul-de-sac. There are other ways as
even the geometrie and connected ways give you this information.

If you want to tag the sign that is fine, please use traffic_sign=*.

I am trying to find reasons why it is used that much on ways and if it
is useful but you are the first one in favour of ways.

If you have a look at the wiki history you will find wiki fiddling some
years ago, later the activism on the page was little.

I am still looking for good reasons to use it on ways but I did not find
any so far. Please, tell me if you know some.

Cheers fly


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


Re: [Tagging] noexit

2014-04-04 Thread fly
On 03.12.2013 17:08, Jo wrote:
 Or possibly somebody changed the meaning of the tag on the wiki, without
 telling dinosaurs like myself. At first it was a tag that went on ways
 which are a dead end for cars.

The wiki history tells a different story.

 It got an icon in JOSM when put on nodes
 and people started using it on end nodes.

fly

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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread Jo
I was thinking the same thing, but couldn't put it into words properly. If
40% of noexit tags are on ways, this is meaningful, not some sort of
accident. FWIW I also prefer to put the tag on the way, I don't care about
the gratification that it gets rendered with a nifty icon in JOSM when put
on a node.
Also, the way I understand this tag, it applies to motor vehicles, not to
bicycles or pedestrians. If the road continues as a path for cyclists or
pedestrians, I'd still give the way a noexit tag, as that is what I see on
our Belgian roads.

Polyglot


2014-04-04 17:35 GMT+02:00 Pieren pier...@gmail.com:

 On Fri, Apr 4, 2014 at 4:14 PM, Nelson A. de Oliveira nao...@gmail.com
 wrote:
  On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:

  If it is accepted, I gonna hange the wiki accordingly and gonna ask a
  for validator checks in JOSM, as we have more than 100,000 ways with
  this tag.
  Basically I agree with the current text of
  http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
  agree to use it on ways).

 As I understood, the noexit=yes means this way is a cul-de-sac.
 What is unclear if the tag is on the last node or on the way itself ?
 It is still a cul-de-sac...

 It seems that 40% of the noexit=yes tags are on ways and are
 understandable by their contributors but 100% of the persons writing
 on this thread do not understand what 40% of the contributors do ...
 So, instead of trying to change 40% of the contributors with wiki
 fiddling and josm obscure validations, you should try to open a bit
 your mind and accept that contributors can supply the same information
 in different ways (or nodes ;-). Stay open like OpenStreetMap ;-)

 Pieren

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

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


Re: [Tagging] noexit

2014-04-04 Thread Jo
OK, I didn't check. Maybe I consulted the wiki at the wrong point in time
and got it wrong for the past 6 years.
Polyglot


2014-04-04 17:53 GMT+02:00 fly lowfligh...@googlemail.com:

 On 03.12.2013 17:08, Jo wrote:
  Or possibly somebody changed the meaning of the tag on the wiki, without
  telling dinosaurs like myself. At first it was a tag that went on ways
  which are a dead end for cars.

 The wiki history tells a different story.

  It got an icon in JOSM when put on nodes
  and people started using it on end nodes.

 fly

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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread André Pirard
On 2014-04-04 17:35, Pieren wrote :
 On Fri, Apr 4, 2014 at 4:14 PM, Nelson A. de Oliveira nao...@gmail.com 
 wrote:
 On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com wrote:
 If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.
 Basically I agree with the current text of
 http://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).
 As I understood, the noexit=yes means this way is a cul-de-sac.
 What is unclear if the tag is on the last node or on the way itself ?
 It is still a cul-de-sac...
As it has been said before I think, there is no need for a cul-de-sac tag.
A cul-de-sac is obvious either because the end of the way is a
cul-de-sac or because other tags make it one.
At which end of the way would be a cul-de-sac if some tag were on a way
to indicated it?
Or, maybe, we're inventing ways with a cul-de-sacs at both ends?
 It seems that 40% of the noexit=yes tags are on ways and are
 understandable by their contributors but 100% of the persons writing
 on this thread do not understand what 40% of the contributors do ...
 So, instead of trying to change 40% of the contributors with wiki
 fiddling and josm obscure validations, you should try to open a bit
 your mind and accept that contributors can supply the same information
 in different ways (or nodes ;-). Stay open like OpenStreetMap ;-)
It's not a question of understanding what contributors do, it's a
question of the contributors understanding what the wiki says, clearly:
This tag is mainly useful where a road or path ends close to another
way but where it isn't possible to get through due to a barrier or other
obstruction which may otherwise look like a mistake for a connection to
the nearby road. It helps other mappers and quality-check programs to
understand the situation correctly.
What many contributors do is indicating obvious cul-de-sacs like saying
the tip of my finger is the end of it.
Or should we complain that all cul-de-sacs are not tagged?  There are a
great many !!!

Others make the mistake tagging a cul-de-sac traffic sign with noexit.
On one hand, this is obviously trying to tag the cul-de-sac where it is not.
On the other hand, such signs exist because the driver can't see the
blocked end of the road. That does not happen when one looks at a map.
That's another error that was spotted by a lynx-eyed contributor and
that I corrected in another part of the wiki.

Cheers,

André.



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


Re: [Tagging] noexit=yes on ways ?

2014-04-04 Thread Dave Swarthout
I always thought the meaning of noexit=yes was very clear. Obviously there
is some confusion I was not aware of. If a highway ends with no way to
continue, the final node is tagged with noexit=yes. I only use it if I am
sure there is no way forward from the end of the particular way. As someone
who started working with OSM in order to improve my Garmin's GPS maps it
adds no special rendering of the node AFAIK. Whether Garmin's autorouting
algorithm notices the tag is unknown to me, however, as a mapper working in
an area where other mappers are active, I know that when I see that tag
there is no need to revisit that highway to see where it goes.

I'm just guessing now when trying to understand why someone would tag an
entire way with noexit. In the United States there is often a sign at the
entrance to a street that has no outlet. It sometimes says NO OUTLET or
DEAD END. Maybe these people are tagging the way because they expect
someday to see a sign or symbol on their maps at the beginning of the way
rather than the end?

Regards,
Dave


On Sat, Apr 5, 2014 at 12:51 AM, André Pirard a.pirard.pa...@gmail.comwrote:

  On 2014-04-04 17:35, Pieren wrote :

 On Fri, Apr 4, 2014 at 4:14 PM, Nelson A. de Oliveira nao...@gmail.com 
 nao...@gmail.com wrote:

  On Fri, Apr 4, 2014 at 10:54 AM, fly lowfligh...@googlemail.com 
 lowfligh...@googlemail.com wrote:

   If it is accepted, I gonna hange the wiki accordingly and gonna ask a
 for validator checks in JOSM, as we have more than 100,000 ways with
 this tag.

  Basically I agree with the current text 
 ofhttp://wiki.openstreetmap.org/wiki/Key:noexit (except that I don't
 agree to use it on ways).

  As I understood, the noexit=yes means this way is a cul-de-sac.
 What is unclear if the tag is on the last node or on the way itself ?
 It is still a cul-de-sac...

  As it has been said before I think, there is no need for a cul-de-sac tag.
 A cul-de-sac is obvious either because the end of the way is a cul-de-sac
 or because other tags make it one.
 At which end of the way would be a cul-de-sac if some tag were on a way to
 indicated it?
 Or, maybe, we're inventing ways with a cul-de-sacs at both ends?

  It seems that 40% of the noexit=yes tags are on ways and are
 understandable by their contributors but 100% of the persons writing
 on this thread do not understand what 40% of the contributors do ...
 So, instead of trying to change 40% of the contributors with wiki
 fiddling and josm obscure validations, you should try to open a bit
 your mind and accept that contributors can supply the same information
 in different ways (or nodes ;-). Stay open like OpenStreetMap ;-)

  It's not a question of understanding what contributors do, it's a
 question of the contributors understanding what the wiki says, clearly:
 This tag is mainly useful where a road or path ends close to another way
 but where it isn't possible to get through due to a barrier or other
 obstruction which may otherwise look like a mistake for a connection to the
 nearby road. It helps other mappers and quality-check programs to
 understand the situation correctly.
 What many contributors do is indicating obvious cul-de-sacs like saying
 the tip of my finger is the end of it.
 Or should we complain that all cul-de-sacs are not tagged?  There are a
 great many !!!

 Others make the mistake tagging a cul-de-sac traffic sign with noexit.
 On one hand, this is obviously trying to tag the cul-de-sac where it is
 not.
 On the other hand, such signs exist because the driver can't see the
 blocked end of the road. That does not happen when one looks at a map.
 That's another error that was spotted by a lynx-eyed contributor and that
 I corrected in another part of the wiki.

 Cheers,

   André.


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




-- 
Dave Swarthout
Homer, Alaska
Chiang Mai, Thailand
Travel Blog at http://dswarthout.blogspot.com
___
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging