Re: [Tagging] Coastline for rivers, estuaries and mangroves?

2018-09-03 Thread Malcolm Herring
On 03/09/2018 19:24, Paul Allen wrote: I expect somebody has a better definition. Just to muddy the waters (pun intended!): In its catalogue of chartable objects for electronic charts, the IHO originally defined "coastline", "river bank", "canal bank" and "lake shore". However, when it came

Re: [Tagging] Slipway vs boat ramp

2018-05-03 Thread Malcolm Herring
On 03/05/2018 17:14, Mike H wrote: there are two different kinds of slipway Yes, but both are commonly called "slipway". See :https://en.wikipedia.org/wiki/Slipway ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/

Re: [Tagging] Coastal beach definition for mapping.

2018-04-04 Thread Malcolm Herring
On 04/04/2018 12:40, Eugene Alvin Villar wrote: It seems some mappers go to the extreme opposite and map the coastline across the mouth of an estuary that is clearly part of the ocean: Many ocean/river boundaries are not arbitrary, but reflect off

Re: [Tagging] Difference between lighthouses and beacons

2018-01-19 Thread Malcolm Herring
I think from all the cases presented in this thread, we could perhaps frame two broader definitions: 1. A lighthouse is a building that has a lamp room at the top. 2. A beacon is a mast surmounted by a light. ___ Tagging mailing list Tagging@openstr

Re: [Tagging] Difference between lighthouses and beacons

2018-01-18 Thread Malcolm Herring
On 18/01/2018 15:27, Janko Mihelić wrote: I'm in the process of making a new icon, and I can make a pull request on the openstreetmap-carto soon. That is good - maybe it will prevent mappers using "lighthouse" just so that a symbol is placed on the map. I have added some more examples of n

Re: [Tagging] Difference between lighthouses and beacons

2018-01-18 Thread Malcolm Herring
On 18/01/2018 13:52, Janko Mihelić wrote: I looked at man_made=beacon. Taginfo says we have about 7 000 of those, and the wiki shows something that resembles what we are talking about, but not quite: man_made=beacon *is* the appropriate tag for such structures. Tags in the "seamark" namespa

Re: [Tagging] Difference between lighthouses and beacons

2018-01-16 Thread Malcolm Herring
On 16/01/2018 10:25, Andrew Davidson wrote: OK. So a lighthouse has to have a rotating light then? A lighthouse does not have any particular type of light, or any light at all, but it will have a lamp room at the top ___ Tagging mailing list Taggi

Re: [Tagging] Difference between lighthouses and beacons

2018-01-16 Thread Malcolm Herring
On 16/01/2018 08:43, Martin Koppenhoefer wrote: probably with exceptions, e.g. this is a lighthouse from 1911 (i.e. historic) with a lattice structure, generally considered a lighthouse: https://en.wikipedia.org/wiki/Adziogol_Lighthouse I can see a house! To be clear, the OP asked what the di

Re: [Tagging] Difference between lighthouses and beacons

2018-01-16 Thread Malcolm Herring
On 16/01/2018 00:21, Graeme Fitzpatrick wrote: In what way would you consider that these are not lighthouse's? Just because they don't have accommodation? Point taken. I was referring to the historical structures rather than any modern replacements. The main point that I was trying to make i

Re: [Tagging] Difference between lighthouses and beacons

2018-01-15 Thread Malcolm Herring
On 15/01/2018 14:29, Martin Koppenhoefer wrote: can you please explain how to distinguish a beacon from a light house? Historical beacons (for which the tag man_made=beacon is appropriate) are structures that were for generic signalling purposes, not necessarily maritime navigation. They can

Re: [Tagging] Difference between lighthouses and beacons

2018-01-14 Thread Malcolm Herring
On 14/01/2018 13:47, Janko Mihelić wrote: So a fuzzy rule can be created, you can't have a man_made=lighthouse tag and seamark:xxx=yyy tags on the same object. That's instantly an error. Seamark tags are used for instruments that help navigation, and lighthouses are structures that can house th

Re: [Tagging] What is the unit of seamark:light:range?

2018-01-10 Thread Malcolm Herring
On 10/01/2018 13:53, Jo wrote: Let's hope there is consensus on this. There is certainly consensus among all the Seamarks consumer applications. To change the current tag values would break them all! ___ Tagging mailing list Tagging@openstreetmap.

Re: [Tagging] What is the unit of seamark:light:range?

2018-01-10 Thread Malcolm Herring
On 10/01/2018 06:50, Jo wrote: Do we add " nmi" to all of them? No. I have updated the Seamarks wiki pages to specify nautical miles as the default unit for ranges. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org

Re: [Tagging] What is the unit of seamark:light:range?

2018-01-09 Thread Malcolm Herring
On 09/01/2018 22:32, Mateusz Konieczny wrote: What is the unit of seamark:light:range? It is not explicitly defined athttps://wiki.openstreetmap.org/wiki/Seamarks/Lights Nautical Miles ___ Tagging mailing list Tagging@openstreetmap.org https://lists.

Re: [Tagging] marine traffic control towers

2017-07-31 Thread Malcolm Herring
On 30/07/2017 21:35, Volker Schmidt wrote: I am not sure whether "my" tower is a VTS one. It is known locally as "pilots' tower". I have not checked the signs on the door, to be honest. Port pilotage is one of the functions controlled by VTS stations. If you live within 30NM of this structure,

Re: [Tagging] marine traffic control towers

2017-07-30 Thread Malcolm Herring
On 30/07/2017 16:59, Volker Schmidt wrote: I suppose Martin is referring to**the marine equivalent of Area Control Centers for air traffic (ACC). But that's different from the structure I have in mind as it's not in visual contact with what is going on "below" the tower. There is no marine e

Re: [Tagging] marine traffic control towers

2017-07-30 Thread Malcolm Herring
On 29/07/2017 09:39, Volker Schmidt wrote: What's the correct term and tagging for marine traffic control towers or similar buildings? No tags have been defined as far as I know. This may of help: https://en.wikipedia.org/wiki/Vessel_traffic_service ___

Re: [Tagging] landuse=industrial with industrial=port

2017-02-22 Thread Malcolm Herring
In the port area where I live, fishing, ferries, cruises, general cargoes, oil and gas terminals, ship repairs, offshore support, wind turbine construction & shipment are all handled. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.o

Re: [Tagging] landuse=industrial with industrial=port

2017-02-22 Thread Malcolm Herring
On 22/02/2017 13:13, Martin Koppenhoefer wrote: What I haven't decided yet is whether to propose using a property like seaway:terminal =yes to distinguish terminals (route endpoints) from other ports, or i

Re: [Tagging] landuse=industrial with industrial=port

2017-02-21 Thread Malcolm Herring
On 21/02/2017 08:45, Martin Koppenhoefer wrote: IMHO there should be a feature tag for ports (e.g. man_made=port) not just an indirect way of mapping landuse properties. Agreed, but not "man_made", which I think should only used on singular objects. A port is much like a small town or an indu

Re: [Tagging] landuse=industrial with industrial=port

2017-02-21 Thread Malcolm Herring
On 21/02/2017 07:52, Stefano wrote: I use already my proposal, I haven't migrated to the correct page, but it's here https://wiki.openstreetmap.org/wiki/Tag:landuse%3Dport Stefano, Your proposal is to have "landuse=industrial" + "industrial=port". That would in most cases mean just adding th

Re: [Tagging] landuse=industrial with industrial=port

2017-02-20 Thread Malcolm Herring
PS: I was going to propose "landuse=port" as an obvious choice. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] landuse=industrial with industrial=port

2017-02-20 Thread Malcolm Herring
On 20/02/2017 20:14, Martin Koppenhoefer wrote: agreed, the wiki page titled 'Harbour' gives an overview of both, maybe the page should be renamed I could rename it "Harbours and Ports" and add text to cover ports, but first I need some agreed tagging for ports. That was the question asked i

Re: [Tagging] landuse=industrial with industrial=port

2017-02-20 Thread Malcolm Herring
Ports and harbours are not the same thing. A harbour is merely a sheltered body of water protected by man made or natural structures. A port, on the other hand, is the whole infrastructure for handling ships & their cargoes. This may include any number of harbour areas, but also wharves, piers,

Re: [Tagging] Use of oneway=yes on waterways

2016-09-18 Thread Malcolm Herring
On 18/09/2016 11:14, Colin Smale wrote: the values for "oneway" and all the "forward" and "backward" subkey business are geometric directions related to the order of the nodes in the OSM way, This is a dangerous dependency - if the way is reversed by another mapper, the all "oneway" tags becom

Re: [Tagging] Use of oneway=yes on waterways

2016-09-18 Thread Malcolm Herring
On 17/09/2016 23:08, Colin Smale wrote: Martin, are you suggesting to drop the convention for the way direction that it goes with the flow? Or are you OK with oneway=reverse? Values such as "yes", "forward", "reverse", "-1", etc are all meaningless to those who actually navigate the waterways.

Re: [Tagging] waterway=fairway?

2016-07-18 Thread Malcolm Herring
On 18/07/2016 10:02, Martin Koppenhoefer wrote: in the more common natural, waterway, man_made etc. namespaces Indeed we do encourage the usage of mainstream OSM tags for all natural & cultural/manmade objects. Where seamark tags are added to these objects, it should be only to indicate addit

Re: [Tagging] waterway=fairway?

2016-07-18 Thread Malcolm Herring
On 18/07/2016 08:53, Martin Koppenhoefer wrote: why "seamark:*"? This is historical. At the beginning of nautical navigation mapping, it was buoys, beacons, lights, etc that were being mapped. As is usual with OSM mapping, feature creep set in to include all objects listed in the IHO catalog

Re: [Tagging] waterway=fairway?

2016-07-18 Thread Malcolm Herring
On 18/07/2016 07:50, Volker Schmidt wrote: but they for sure must have same tags for that. Yes: "seamark:type=fairway". Ideally on a polygon, but a linear way will do. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.or

Re: [Tagging] values with ";" and overpass

2016-07-14 Thread Malcolm Herring
On 14/07/2016 20:09, Bjoern Hassler wrote: way["line"="Jubilee"]({{bbox}}); Try: way["line"~"Jubilee"]({{bbox}}); ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] Masts vs Towers yet again

2016-04-15 Thread Malcolm Herring
On 15/04/2016 17:17, Martin Koppenhoefer wrote: do you agree to use tower for communication towers? Yes. My suggestions relate to the form of the structures, not their usage. Those would be defined by secondary tags. ___ Tagging mailing list Taggi

Re: [Tagging] Masts vs Towers yet again

2016-04-15 Thread Malcolm Herring
On 15/04/2016 12:39, Dave Swarthout wrote: I think you had better make the requirements for tower less strict. The whole point of my definitions is to *NOT* use the word "tower" for communications masts. I am trying to resolve the ambiguity by choosing one in preference to the other, even tho

[Tagging] Masts vs Towers yet again

2016-04-15 Thread Malcolm Herring
This is a continuation of a discussion started in the devel list. The issue is the definitions of "tower" and "mast". The two terms are used interchangeably in both UK & US english, resulting in a lack of consensus for tagging. Perhaps we should define a "for use in OSM tagging" definitions o

Re: [Tagging] Feature Proposal - Voting - shop=boat (supersedes shop=marine, shop=*chandler, etc)

2016-04-14 Thread Malcolm Herring
On 14/04/2016 00:28, anarcat wrote: boat_supplies was*never* mentionned in this thread prior to this post, It was, but somebody broke the thread. The subsequent discussions continued in both fragments. If you view this list in thread view, the separated fragment is immediately after this one

Re: [Tagging] Feature Proposal - Voting - shop=boat (supersedes shop=marine, shop=*chandler, etc)

2016-04-12 Thread Malcolm Herring
On 11/04/2016 19:20, anarcat wrote: Yet shop=boat itself was never formally proposed or discussed here, as far as I know. shop=boat is a bad choice for marine/chandlery stores. A better tag is shop=boat_supplies as this more completely describes the type of store. Few chandleries sell actual

Re: [Tagging] shop=marine RFC

2016-03-15 Thread Malcolm Herring
On 15/03/2016 11:02, Colin Smale wrote: How would you define "small" in this context? Any pleasure craft, from one person inflatable dingies to luxury cruisers, and from sailboards to Larry Ellison's behemoth. ___ Tagging mailing list Tagging@ope

Re: [Tagging] shop=marine RFC

2016-03-15 Thread Malcolm Herring
On 15/03/2016 09:42, Martin Koppenhoefer wrote: and do you go to the same shops? Yes. Chandleries cater for all types of small craft. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] shop=marine RFC

2016-03-15 Thread Malcolm Herring
On 15/03/2016 09:31, Richard Fairhurst wrote: Some of us have boats (not ships) with engines (not sails).:) +1! Maybe "shop=boating_supplies"? ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] shop=marine RFC

2016-03-14 Thread Malcolm Herring
The common name for such shops is "chandler". This is more specific to the type of shop you want to tag. "marine" is too broad a term ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] Wharf

2016-02-17 Thread Malcolm Herring
From the IHO Hydrographic dictionary: breakwater. A structure protecting a shore area, HARBOUR, ANCHORAGE, or BASIN from WAVES. See also FLOATING BREAKWATER. jetty. In U.S. terminology, a structure, such as a WHARF or PIER, so located as to influence CURRENT or protect the ENTRANCE to a HARBO

Re: [Tagging] Wharf

2016-02-16 Thread Malcolm Herring
On 16/02/2016 17:41, James Morrison wrote: Is there a specific difference between mole and breakwater? Yes, in both form and function. Breakwaters only serve to attenuate waves and are not designed for mooring. They are usually parallel to, and detached from, the shore and are often awash at

Re: [Tagging] Wharf

2016-02-16 Thread Malcolm Herring
On 16/02/2016 16:48, Jean-Marc Liotier wrote: So is a mole a special sort of pier ? Then definition of "pier" in http://wiki.openstreetmap.org/wiki/Tag:man_made%3Dpier is wrong, as it is not always "a raised walkway over water supported by pillars". That definition of a pier is correct. Water f

Re: [Tagging] Wharf

2016-02-16 Thread Malcolm Herring
On 16/02/2016 14:26, Jean-Marc Liotier wrote: "môle" - which is a much better translation for "wharf" No it is not - a mole (also an english word) is a solid pier - it is masonry/stone/concrete structure that is built on the seabed & has the function of a pier. The important difference is tha

Re: [Tagging] Discussion about Multivalued Keys

2016-01-27 Thread Malcolm Herring
On 27/01/2016 18:06, markus schnalke wrote: When we agree on the conceptual need,*then* we can and should discuss implementations. +1 ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] Discussion about Multivalued Keys

2016-01-27 Thread Malcolm Herring
On 27/01/2016 16:36, Frederik Ramm wrote: One thing that I would like to see discussed is ordering. There should be allowance for both ordered and unordered multiple values. Whether this is left to the producer/consumer tools or indicated in the tag template is debatable. In the former case t

Re: [Tagging] Discussion about Multivalued Keys

2016-01-27 Thread Malcolm Herring
On 27/01/2016 17:02, Matthijs Melissen wrote: Do you have an demo rendering (screenshot is fine) for that? http://opennauticalchart.org/?permalink=true&zoom=18&lat=53.73980&lon=-0.33991&seamarks=true&coordinate_grid=true Here you will see examples with 1, 2 & 3 values

Re: [Tagging] Move tag to a subtag (landuse=port)

2015-08-18 Thread Malcolm Herring
On 18/08/2015 15:45, Stefano wrote: What's your opinion? It is important to distinguish between a port and a harbour, dock or terminal. These are often confused, and I see this confusion in reference [0]. A port is an administrative entity, whereas harbours/docks/terminals are physical enti

Re: [Tagging] Telecoms Tagging

2015-08-03 Thread Malcolm Herring
On 02/08/2015 22:10, Tim Waters wrote: Is a loop a mappable thing In the telecom context, "loop" is a synonym for "circuit", i.e. a pair of wires, twisted together and is always a point-to-point connection (linear (non-closed) way in OSM mapping). __

Re: [Tagging] Multiple values with semicolons (was: Voting - Blood donation 2)

2015-07-20 Thread Malcolm Herring
On 20/07/2015 21:45, Friedrich Volkmann wrote: The only solution is to split the object (e.g. 2 separate nodes). Not so - a tag of the form := would allow more than one object to be separately tagged on the same node or way. e.g.: pub:opening_hours=* hotel:opening_hours=* _

Re: [Tagging] dock=tidal

2015-05-29 Thread Malcolm Herring
On 29/05/2015 13:16, John Eldredge wrote: That is just one of the common meanings of dock. Another common meaning is as a synonym for pier, an above-water structure used to give access to a ship. You are referring to the en-us usage of the word "dock", which covers piers, pontoons & the like.

Re: [Tagging] dock=tidal

2015-05-29 Thread Malcolm Herring
On 29/05/2015 09:45, pmailkeey . wrote: Is, then, a dry dock an empty body of water? Only when it is pumped dry. ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] dock=tidal

2015-05-29 Thread Malcolm Herring
On 29/05/2015 08:41, Bryce Nesbitt wrote: Why is this a property of the dock, rather than a property of the water body. A dock is a body of water. It may or may not be separated from a connecting river or sea by a lock or single gate. What's wrong with "floating" vs. "fixed"? What do you

Re: [Tagging] dock=tidal

2015-05-28 Thread Malcolm Herring
On 28/05/2015 22:16, 715371 wrote: So what do you think about deprecating the usage of dock=tidal as it is proposed at the wiki and propose the opposite? In that case I would propose something like dock=basin or dock=managed_water_level. It does seem that the definition given in the Wiki is inv

Re: [Tagging] Way inside riverbank

2015-04-22 Thread Malcolm Herring
This idea of the linear river way being along the deepest part seems to have been created in this thread. No such 'rule' exists, either in practice, nor in Wiki tagging pages. The normal usage is to place the way along the approximate centre line of the waterway, just as we do with roads. As

Re: [Tagging] Way inside riverbank

2015-04-22 Thread Malcolm Herring
On 23/04/2015 03:30, John F. Eldredge wrote: In my experience, rivers, unlike harbors, generally don't have buoys or other markers showing the location of the navigational channel Oh, but they do: https://wiki.openstreetmap.org/wiki/OpenSeaMap/CEVNI_Lateral_Marks ___

Re: [Tagging] areas (eg rocks) underwater and across coastline/water shores

2015-03-26 Thread Malcolm Herring
On 26/03/2015 16:24, Richard Z. wrote: has the rendering of the tidal areas been defined somehow? No. tidal=yes is ignored. how about underwater:natural=* and awash:natural=* ? No doubt others will come up with alternatives. I will stand back and wait for the usual suspects! __

Re: [Tagging] areas (eg rocks) underwater and across coastline/water shores

2015-03-26 Thread Malcolm Herring
On 26/03/2015 12:35, Richard Z. wrote: How do people think about it? Should we generalise that approach or seek another solutions? The way I have approached this is to map separate areas above and below the natural=coastline way & add the tag tidal=yes on the below HW area. Should we use und

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-19 Thread Malcolm Herring
On 19/03/2015 17:41, Richard Z. wrote: do you have any background info regarding the many "obstacle" nodes which are present in German waterways? I don't. I found a key:obstacle page in the Wiki that associates it OpenSeaMap - I don't know why the authors thought that. Those authors are unkno

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-18 Thread Malcolm Herring
On 18/03/2015 11:58, Richard Z. wrote: so should for example the OpenSeaMap tagging for bridges become deprecated? Not deprecated, but considered on a case-by-case basis. It is a question of whether important navigation information would be deleted if the seamark tags were removed. In the cas

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-17 Thread Malcolm Herring
On 17/03/2015 16:06, Brad Neuhauser wrote: Is there something I'm missing? No, you have spotted the fact that (as always!) that the documentation is unfinished. I had done it on this page: http://wiki.openstreetmap.org/wiki/OpenSeaMap/INT-1_Cross_Reference but I need to add notes/links on th

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-17 Thread Malcolm Herring
On 17/03/2015 13:19, Martin Koppenhoefer wrote: their tagging scheme is somehow a parallel universe, Not parallel, but in some cases complimentary. For 95% of objects there are no overlaps with standard OSM objects. It is those 5% of cases that do overlap that people notice & hence assume tha

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-16 Thread Malcolm Herring
On 16/03/2015 16:35, Bryce Nesbitt wrote: If you're a router following a way, having the node marked makes the job easier. Is that not "tagging for an app"? A similar case is bridges. Here the bridge tag could be on a segment of the way over the bridge, the way under the bridge, a node on eit

Re: [Tagging] waterway=lock_gate - is it only for nodes?

2015-03-16 Thread Malcolm Herring
On 16/03/2015 10:37, Richard Z. wrote: I think it makes sense to tag them as ways, analogous to weirs and dams. +1 ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] Survey points

2015-03-11 Thread Malcolm Herring
On 11/03/2015 14:43, moltonel 3x Combo wrote: Adding a separate survey_point node would have little benefit. The problem in many cases is the "man_made" key. I come across many objects that were tagged "man_made=lighthouse", with other tags describing attributes of that structure, but then an

Re: [Tagging] Survey points

2015-03-11 Thread Malcolm Herring
On 11/03/2015 11:57, Martin Koppenhoefer wrote: maybe the tower has a point defined (e.g. top of the antenna or a sign or similar) which could be a survey_point. Since surveyors have to take bearings-from as well as bearings-to survey points, the point would have to be located where survey ins

Re: [Tagging] Survey points

2015-03-11 Thread Malcolm Herring
On 11/03/2015 09:46, moltonel 3x Combo wrote: Care to review them ? I took a quick look at these objects & the few that I examined were actually created as areas, rather than had been converted from a node. The most egregious example is this one: http://www.openstreetmap.org/way/199650922. I

Re: [Tagging] Survey points

2015-03-11 Thread Malcolm Herring
OK, the mapper in question did not reply, but silently removed the tags. This leaves me none the wiser as to the more widespread usage of this tag. Looking closer at the data, it appears that "man_made=survey_point" is very often added to prominent objects, particularly towers, masts and light

[Tagging] Survey points

2015-03-09 Thread Malcolm Herring
The Wiki is very clear (in several languages) as what a survey point is, but is there some other meaning that mappers understand this term to mean? The reason I ask is that I often come across man_made=survey_point tags that have been added to other objects. Not infrequently this tag replaces a

Re: [Tagging] Mapping private home toilets

2015-03-03 Thread Malcolm Herring
On 03/03/2015 13:30, Paul Johnson wrote: On Mar 2, 2015 12:07 PM, "Bryce Nesbitt" mailto:bry...@obviously.com>> wrote: > I'm opening a discussion about at least mechanically re-tagging operator:type=private > into "access=no" or "access=private", so that rendering software can choose to omi

Re: [Tagging] Accuracy of survey

2014-12-23 Thread Malcolm Herring
On 23/12/2014 16:57, Tom Pfeifer wrote: The collection of traces over a longer time creates a cloud of traces which form a Gaussian bell curve, in density, over the ground truth. Except that the position of a node in the DB is the last edited value, not the mean position of all historica

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Malcolm Herring
On 29/10/2014 14:12, Ilpo Järvinen wrote: I don't know about other countries, but here in Finland the water maxspeed signage is in km/h although knot is used for almost everything else. In UK waterways, both MPH and knots are used. Usually MPH on canals and knots on rivers, though even this ca

Re: [Tagging] cleanup of the key natural

2014-10-07 Thread Malcolm Herring
+1 if it means that the rendering of these features is done according to whatever is agreed. I have a particular interest in coastal and tidal riverbank areas. I had tagged some such areas some years ago according to the Wiki and the rendering was as expected. Since the introduction of Carto, t

Re: [Tagging] Feature Proposal - Voting - Port and terminals

2014-07-08 Thread Malcolm Herring
Most ports handle many different types of cargoes, so a single value is insufficient. It would be better to tag the individual terminal objects within a port with a type rather than assign a type to the port object. ___ Tagging mailing list Tagging@o

Re: [Tagging] Feature Proposal - Voting - Port and terminals

2014-07-07 Thread Malcolm Herring
To be consistent with the IHO definitions, any use of the word "harbour" should be used for the area of sheltered water and not any land areas. Those land areas adjacent to the harbour water should be classified according to their function (terminal, wharf, etc.) Therefore the tag "landuse=harb

Re: [Tagging] Feature Proposal - Voting - Port and terminals

2014-07-06 Thread Malcolm Herring
On 06/07/2014 10:45, sabas88 wrote: Let me know how I can edit / disambiguate. The important distinction is that a port is an administrative boundary (which may have several disjunct areas) whereas harbours, terminals, docks, wharves, basins, quays, etc. are physical features. Since those lat

Re: [Tagging] Feature Proposal - Voting - Port and terminals

2014-07-06 Thread Malcolm Herring
On 06/07/2014 08:24, nounours77 wrote: => So this would imply that "port" is a individual facility inside a "harbour". In fact it is the other way round. A port my contain one or more harbours. (In turn, a harbour may contain zero or more docks and a dock may contain zero or more basins.) A por

Re: [Tagging] Feature Proposal - RFC - Coastline-River transit placement

2014-03-29 Thread Malcolm Herring
On 29/03/2014 20:29, Richard Z. wrote: Currently there are essentially no rules at all on this matter Nor will there ever be. OSM mappers are free spirits! ___ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/t

Re: [Tagging] Canal banks

2014-02-03 Thread Malcolm Herring
On 03/02/2014 14:34, Janko Mihelić wrote: There wasn't a vote on deprecating riverbank, and it probably wouldn't have passed. waterway=riverbank: 260,000 instances water=canal:2400 instances I would suggest that the latter be deprecated, especially as the former is documented on the main map

Re: [Tagging] OpenSeaMap tagging - seamark-prefix was Re: [Imports] IENC of the German WSV

2013-12-11 Thread Malcolm Herring
We (OpenSeaMap) are open to suggestions on this. The harbour project has recently been re-started after a hiatus of several years. As we are building a separate database to contain imports from various public harbour data sources. These harbour objects only require a simple "seamark:type=harbou

Re: [Tagging] [Imports] IENC of the German WSV

2013-12-11 Thread Malcolm Herring
On 11/12/2013 09:29, Martin Koppenhoefer wrote: It also seems odd to add all facilities as attributes to the main object rather than mapping them inside the area at the place where they are (if I understood that page right, the former is what it suggests). E.g. It is not "rather than", but "as

Re: [Tagging] Telecoms local loops connections nodes

2013-11-21 Thread Malcolm Herring
On 20/11/2013 23:53, François Lacombe wrote: Is "Central Office" the right english term for all kind of nodes ? No. Central Office (North American term) or [telephone]exchange (UK/Ireland term) usually implies the location of a switch as well as the MDF and line terminations. However local lo

Re: [Tagging] Bridges redux

2013-05-09 Thread Malcolm Herring
On 09/05/2013 21:41, Christopher Hoess wrote: I'm not absolutely set either way; since you bring it up, I'd like to hear other people weigh in as well. As a renderer developer, I see no problems with Richard's simplification. Renderers should always have a default for unrecognized types, sin

Re: [Tagging] [Imports] RFC - Adding UN LOCODE tags to OSM

2013-02-04 Thread Malcolm Herring
On 04/02/2013 18:54, Douglas Fraser wrote: Have design decisions been made? Only the design outline has thus far been discussed. In summary, any feature tagged as a port, harbour, marina or anchorage will have the relevant symbol rendered on the OpenSeaMap Seamark layer. The renderer will co

Re: [Tagging] [Imports] RFC - Adding UN LOCODE tags to OSM

2013-02-04 Thread Malcolm Herring
On 04/02/2013 18:26, Douglas Fraser wrote: The data management issues are important, so I'm inclined to update the wiki page to direct people to OpenSeamap as that seems like a more logical place to keep specialized metadata like this and they'd be more inclined to keep the data updated. OpenSe

Re: [Tagging] Tunnels and bridges

2013-02-01 Thread Malcolm Herring
On 01/02/2013 15:02, fly wrote: 4. Not only a problem of this thread but we need to get much more developers to support relations (eg. renderes, editors, search engines and other consumers). This includes evaluating existing relations and adjusting them to be useful. +1 A relation explicitly es

Re: [Tagging] Tunnels and bridges

2013-01-31 Thread Malcolm Herring
On 31/01/2013 15:17, Martin Vonwald wrote: As you already need to split the roads at the edges of the structure, because you need to add the layer (and bridge) key within the structure, there are already nodes present - just connect them with the OSM way of the structure. Why do you need split

Re: [Tagging] Tunnels and bridges

2013-01-31 Thread Malcolm Herring
Martin, Maybe I am missing something from your proposal. I had understood it to mean that bridges should be mapped as distinct features, separate from the ways that pass over and under. Therefore, "bridge=..." tags on the ways would become redundant and remove the ambiguity and messy rendering

Re: [Tagging] Tunnels and bridges

2013-01-31 Thread Malcolm Herring
On 31/01/2013 13:44, Martin Vonwald wrote: * =bridge : this is the tag we should decide one. I guess the value "bridge" is unchallenged. -1 If the primary tag is bridge=, then why do we need the above tag at all? ___ Tagging mailing list Tagging@o

Re: [Tagging] Tunnels and bridges

2013-01-31 Thread Malcolm Herring
On 31/01/2013 13:44, Martin Vonwald wrote: * bridge= : use this tag just like it is used at the moment. If the value would be "yes" it should be optional. Again, borrowing from IHO, they define the following bridge types: fixed opening swing lifting bascule pontoon drawbridge transporter foot

Re: [Tagging] Tunnels and bridges

2013-01-31 Thread Malcolm Herring
On 31/01/2013 12:37, Martin Koppenhoefer wrote: drawing the outline seems a good approach as it permits to group visually (and topologically) different carriageways running over the same bridge (as opposed to two parallel bridges). This is approach is used by IHO for marine chart data. Where a

Re: [Tagging] Giant river multipolygons

2013-01-29 Thread Malcolm Herring
On 29/01/2013 10:42, Pieren wrote: So just explain me why what you accept for administrative boundaries is suddenly not good for rivers It is the relation type that is at issue. The problems arise when the relation type is a multipolygon with all the outers & inners of the entire river as

Re: [Tagging] Giant river multipolygons

2013-01-28 Thread Malcolm Herring
On 28/01/2013 17:53, Toby Murray wrote: But being able to do a search for "Danube River" and getting back a single object from nominatim would be nice. Here is a conflict. Creating a tagging convenience for one tool can have negative impacts on other tools. At least nested relations separate t

Re: [Tagging] Giant river multipolygons

2013-01-28 Thread Malcolm Herring
On 28/01/2013 16:26, Tobias Knerr wrote: I'd like to hear your opinions. +1 As a developer of both editing and rendering software, such data structures are troublesome. I dislike multipolygons with multiple disjunct outers both as a mapper & as a developer. I have had to abandon edits when

Re: [Tagging] non-trivial color schemes

2012-12-18 Thread Malcolm Herring
PS: We even have that rare thing - documentation! http://wiki.openstreetmap.org/wiki/OpenSeaMap/Colours ___ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.org/listinfo/tagging

Re: [Tagging] non-trivial color schemes

2012-12-18 Thread Malcolm Herring
On 18/12/2012 21:16, Frederik Ramm wrote: OpenSeaMap have tons of funny tags for colour-coded buoys, and they even have an editor plugin for JOSM where you can visually compile a buoy layout and have the plugin set the right tags - maybe some of their work can be applied here. Indeed we do! Obj

Re: [Tagging] Clean-up the seamark landmark tags on the wiki (and perhaps later in the db)

2012-11-23 Thread Malcolm Herring
On 23/11/2012 10:24, Pieren wrote: "landuse=cemetery" + "landmark=cemetery" + "seamark=landmark" + "seamark:type=landmark" + "seamark:landmark:category = cemetery" As I said, those latter two tags would only appear on cemeteries that can be seen from the water and can be used as navigational m

Re: [Tagging] Clean-up the seamark landmark tags on the wiki (and perhaps later in the db)

2012-11-23 Thread Malcolm Herring
Any tag whose key is in the form "seamark:" is from the OpenSeaMap tagging scheme. Landmarks that bear these tags are features that can be seen from the sea or river and can be usefully used for navigational purposes. This is additional information, not duplicate information, so they may we

Re: [Tagging] Fuel, additional tags

2012-11-13 Thread Malcolm Herring
On 13/11/2012 17:02, Martin Koppenhoefer wrote: The tagging scheme proposed there doesn't really make sense in the contest of OSM. "in the context of OSM" is the operative condition, that is why I pointed out that the tags I detailed were OpenSeaMap tags. 1. These are not seamarks. "seam

Re: [Tagging] Fuel, additional tags

2012-11-13 Thread Malcolm Herring
On 12/11/2012 16:55, Janko Mihelić wrote: First, I think we have no tags for a fuel station that boats can use. Taginfo says we have a tag harbour:fuel:diesel used 66 times, but it doesn't look quite right to me. This tag is maybe used to tag a harbour that has a fuel station. We have just one ta

Re: [Tagging] Fuel, additional tags

2012-11-12 Thread Malcolm Herring
On 12/11/2012 19:27, Jo wrote: The dye added is not the common denominator. We need the British term for the tax break status of it. Two common terms in use are: "marked diesel" and "agricultural diesel". ___ Tagging mailing list Tagging@openstreetm

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