Re: [Tagging] Feature proposal - RFC - natural=bare_rock

2012-07-03 Thread Glom
The key isn´t perfect as previous years discussion have showed, it would be better if there where a recognized key for landcover. The key natural suggests that it is a topographic feature, and in some places it could be so. The key landcover isn´t the best name for a key either as this tag

[Tagging] Feature proposal - RFC - natural=bare_rock

2012-07-02 Thread Johan Jönsson
This is an old proposal that have been discussed before. It seem to be in use according to tag watch, so I have been urged to make this official. There are also similar tags in use and others proposed but that doesn´t mean this one could be approved.

Re: [Tagging] Feature proposal - RFC - natural=bare_rock

2012-07-02 Thread sabas88
2012/7/2 Johan Jönsson joha...@goteborg.cc This is an old proposal that have been discussed before. It seem to be in use according to tag watch, so I have been urged to make this official. There are also similar tags in use and others proposed but that doesn´t mean this one could be

Re: [Tagging] Feature proposal - RFC - natural=bare_rock

2012-07-02 Thread Martin Vonwald (Imagic)
Am 02.07.2012 um 22:09 schrieb sabas88 saba...@gmail.com: I'd opt for landcover system. +1 for landcover. IMO the tag natural should not be used for areas (yes, I know, currently it is used often for areas). ___ Tagging mailing list

Re: [Tagging] Feature proposal - RFC - natural=bare_rock

2012-07-02 Thread Martin Koppenhoefer
2012/7/2 Martin Vonwald (Imagic) imagic@gmail.com: Am 02.07.2012 um 22:09 schrieb sabas88 saba...@gmail.com: I'd opt for landcover system. +1 for landcover. IMO the tag natural should not be used for areas (yes, I know, currently it is used often for areas). I think it is fine to use

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-31 Thread john
You also have edge cases, such as a solid rock surface, some of which has broken up into loose rock. ---Original Email--- Subject :Re: [Tagging] Feature Proposal - RFC - natural=bare_rock From :mailto:deltafoxtrot...@gmail.com Date :Sun Jan 30 23:20:25 America/Chicago 2011 2011/1/31

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-31 Thread M∡rtin Koppenhoefer
2011/1/31 j...@jfeldredge.com: You also have edge cases, such as a solid rock surface, some of which has broken up into loose rock. Yes, in natural mountaneous settings you will almost always have solid bare rock under the loose rock ;-) cheers, Martin

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-31 Thread Johan Jönsson
John Smith deltafoxtrot256@... writes: Not all rocky surfaces are natural, just like sand being used on golf courses and beach volley ball courts, even if they are not within 100s of km of an actual beach... That is true, instead of the proposal natural=bare_rock you can use landuse=quarry

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-31 Thread M∡rtin Koppenhoefer
2011/1/31 Johan Jönsson joha...@goteborg.cc: John Smith deltafoxtrot256@... writes: Not all rocky surfaces are natural, just like sand being used on golf courses and beach volley ball courts, even if they are not within 100s of km of an actual beach... That is true, instead of the proposal

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread M∡rtin Koppenhoefer
2011/1/29 John Smith deltafoxtrot...@gmail.com: On 30 January 2011 03:34, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: even though this creates some problems: if you tag a polygon with natural=beach, surface=sand, doesn't this imply a the polygon is sand? The beach could often include

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread John Smith
On 30 January 2011 21:05, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: broken by design... There won't be an invalid polygon, there would be 2 valid but contradicting polygons. Which are sorted by smallest first usually so they render on top of the larger ones.

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread M∡rtin Koppenhoefer
2011/1/30 John Smith deltafoxtrot...@gmail.com: On 30 January 2011 21:05, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: broken by design... There won't be an invalid polygon, there would be 2 valid but contradicting polygons. Which are sorted by smallest first usually so they render on

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread John Smith
On 30 January 2011 21:52, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: This is a method of trying to extract useful data from an undefined state making assumptions, but it is IMHO not how we should design our data model. This would also mean that even with complete data for the whole

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread M∡rtin Koppenhoefer
2011/1/30 John Smith deltafoxtrot...@gmail.com: None of which is an issue, you can sort and display the information however you like, all of them are issues. To recall: My statement was, that a polygon tagged with surface=xy should have this surface. If there are parts inside this polygon,

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread Johan Jönsson
Johan Jönsson johan.j@... writes: This is an old proposal, that have been discussed before. It lead to a rewriting and instead of natural=rock it is proposed natural=bare_rock. http://wiki.openstreetmap.org/wiki/Proposed_features/bare_rock It is supposed to be a tag for land cover. A

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread Johan Jönsson
Johan Jönsson johan.j@... writes: A summary so far. There seem to be a need for a tag for areas of solid rock, bedrock, with visible rock surface. bare_rock could be used. It is then obvious that there also is a need for areas covered by loose rocks. The naming of the popular

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-30 Thread John Smith
2011/1/31 Johan Jönsson joha...@goteborg.cc: If used with the natural-key then it should at least be possible to use the same way as natural=wetland with subtags of wetland=.. natural=rockland :-) I started a new thread on that. Not all rocky surfaces are natural, just like sand being used

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread M∡rtin Koppenhoefer
2011/1/29 John Smith deltafoxtrot...@gmail.com: On 28 January 2011 21:35, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: Yes, IMHO (I'm not an English native) this is not scree. I would tag them landcover=bare_rock (or depending on the size landcover=pebbles)

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread Ulf Lamping
Am 29.01.2011 13:33, schrieb M∡rtin Koppenhoefer: 2011/1/29 John Smithdeltafoxtrot...@gmail.com: On 28 January 2011 21:35, M∡rtin Koppenhoeferdieterdre...@gmail.com wrote: Yes, IMHO (I'm not an English native) this is not scree. I would tag them landcover=bare_rock (or depending on the size

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread M∡rtin Koppenhoefer
2011/1/29 John Smith deltafoxtrot...@gmail.com: and just like previous threads I'm still to be convinced we need landcover=*, I just don't see the point of introducing a 3rd type that only serves to confuse things. basically the idea was that natural could be restricted to geographical

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 29 January 2011 23:05, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: So there is no overlapping of landcover and natural. Surface could be used in many cases instead of landcover, but according to the wiki it is: The surface=* tag is one of the additional properties tags, which can be

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread M∡rtin Koppenhoefer
2011/1/29 M∡rtin Koppenhoefer dieterdre...@gmail.com: 2011/1/29 John Smith deltafoxtrot...@gmail.com: That definition hasn't been true since use of surface=* was expanded beyond highways can you point me to this decision? In my mapping I almost never see surface used for something different

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 30 January 2011 00:36, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: also from a data consuming e.g. rendering point of view I see more disadvantage then advantage to not separate landcover as a feature from surface as an attribute to highways. Can you expand upon that with a less vague

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 30 January 2011 00:32, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: can you point me to this decision? In my mapping I almost never see http://trac.openstreetmap.org/ticket/2873 That was the follow up etc, I can't find the original thread, however it would have been about the same time.

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread M∡rtin Koppenhoefer
2011/1/29 John Smith deltafoxtrot...@gmail.com: On 30 January 2011 00:32, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: can you point me to this decision? In my mapping I almost never see http://trac.openstreetmap.org/ticket/2873 you are pointing me to an open ticket for which there

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 30 January 2011 01:22, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: Come on, it was never expanded, you would like it to be expanded. You are yet to show how landcover=* makes things better. All I see landcover=* doing is duplicating surface=* and confusing people. As for expansion, you

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread M∡rtin Koppenhoefer
2011/1/29 John Smith deltafoxtrot...@gmail.com: You are yet to show how landcover=* makes things better. All I see landcover=* doing is duplicating surface=* and confusing people. It is mainly the meaning, surface refers to the surface while landcover refers to the general coverage. I agree

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 30 January 2011 03:28, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: It is mainly the meaning, surface refers to the surface while landcover refers to the general coverage. I agree that sand is a good value for surface, but at the same time there could be landcover=trees. Isn't there

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread John Smith
On 30 January 2011 03:34, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: 2011/1/29 M∡rtin Koppenhoefer dieterdre...@gmail.com: I could also support surface (there might be space for landcover as well). Actually surface=sand or bare_rock makes perfectly sense. even though this creates

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-29 Thread Johan Jönsson
Steve Bennett stevagewp@... writes: IMHO there are some subtle differences between these concepts: surface=rock landuse=rock natural=rock The first to me suggests that the ground beneath some other feature, like a path or a park, is rock. surface=* is almost always a supporting tag,

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-28 Thread Andrew Harvey
2011/1/28 Johan Jönsson joha...@goteborg.cc: My opinion is that natural=bare_rock should be used for solid rock and not for fields of stone/stony ground. The visible bedrock, even if it could be splintered and jagged. Okay, so this natural=bare_rock RFC should be used where there is one very

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-28 Thread M∡rtin Koppenhoefer
2011/1/27 Stephen Hope slh...@gmail.com: On 28 January 2011 07:43,  j...@jfeldredge.com wrote: Scree, however, usually refers to a sloping pile of loose rock at the base of a cliff, rather than being a general term for loose rocks. It's a little bit more general than that - a sloping

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-28 Thread M∡rtin Koppenhoefer
2011/1/28 Andrew Harvey andrew.harv...@gmail.com: Sorry for diverting the thread if this is getting too off topic, feel free to reply using a different subject-- I saw scree on the wiki, your explanation helps. The kind of rocks I'm thinking about are on the coastline, not on a slope, and are

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-28 Thread John Smith
On 28 January 2011 21:35, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: Yes, IMHO (I'm not an English native) this is not scree. I would tag them landcover=bare_rock (or depending on the size landcover=pebbles) http://en.wikipedia.org/wiki/File:Wave_Retreating_from_Pebbles.jpg Why bother

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-27 Thread Andrew Harvey
I've been using natural=rocks, but I'm happy to change this if something is agreed upon. Is a distinction made between areas which are basically one really large rock stuck to the ground, and areas where there are lots of body to head sized rocks (without knowing what is underneath)? Also some

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-27 Thread Johan Jönsson
Andrew Harvey andrew.harvey4@... writes: Is a distinction made between areas which are basically one really large rock stuck to the ground, and areas where there are lots of body to head sized rocks (without knowing what is underneath)? Also some areas would likely be a combination of the two.

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-27 Thread M∡rtin Koppenhoefer
2011/1/27 Johan Jönsson joha...@goteborg.cc: My opinion is that natural=bare_rock should be used for solid rock and not for fields of stone/stony ground. The visible bedrock, even if it could be splintered and jagged. there is already the well established feature for loose rocks

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-27 Thread Stephen Hope
On 28 January 2011 07:43, j...@jfeldredge.com wrote: Scree, however, usually refers to a sloping pile of loose rock at the base of a cliff, rather than being a general term for loose rocks. It's a little bit more general than that - a sloping hillside covered with loose rock is also scree.

[Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-26 Thread Johan Jönsson
This is an old proposal, that have been discussed before. It lead to a rewriting and instead of natural=rock it is proposed natural=bare_rock. http://wiki.openstreetmap.org/wiki/Proposed_features/bare_rock It is supposed to be a tag for land cover. /Johan Jönsson

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-26 Thread Johan Jönsson
M∡rtin Koppenhoefer dieterdreist@... writes: If it is a tag for landcover, why do you propose it in natural ? Natural is IMHO about geographic features like bay, spring, coastline, cliff, volcano, beach, peak and not about landcover like sand, rock, mud, ... OK, actually it is not yet

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-26 Thread M∡rtin Koppenhoefer
2011/1/26 Johan Jönsson joha...@goteborg.cc: If you don´t mind I will edit the landcover-proposal and change landcover=rock to landcover=bare_rock. Fine for me, go ahead, bare_rock (or rock) is indeed missing. cheers, Martin ___ Tagging mailing

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-26 Thread john
Large rock outcroppings often serve as local landmarks, just as do cliffs and beaches. ---Original Email--- Subject :Re: [Tagging]Feature Proposal - RFC - natural=bare_rock From :mailto:joha...@goteborg.cc Date :Wed Jan 26 14:55:04 America/Chicago 2011 M∡rtin Koppenhoefer

Re: [Tagging] Feature Proposal - RFC - natural=bare_rock

2011-01-26 Thread John Smith
On 27 January 2011 06:22, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote: PS: http://wiki.openstreetmap.org/wiki/Proposed_features/landcover Why keep pushing this instead of just using surface=* which is widely used and accepted already? ___ Tagging