Re: [Tagging] Waterway direction

2010-09-01 Thread John F. Eldredge
(I originally replied to the talk list, rather than to the tagging list.) ---Original Email--- Subject :RE: Re: [Tagging] Waterway direction >From :mailto:j...@jfeldredge.com Date :Wed Sep 01 17:42:37 America/Chicago 2010 Barrier=ditch would be logical for a ditch that is intended

Re: [Tagging] Waterway direction

2010-09-01 Thread SomeoneElse
On 01/09/2010 21:42, Anthony wrote: (While looking at this I also noticed we have barrier=ditch and waterway=ditch. That also sucks, unless there's some distinction between the two. Presumably that's different wiki editors arriving at the same feature from different angles? I'd say there we

Re: [Tagging] Waterway direction

2010-09-01 Thread John F. Eldredge
My guess would be that barrier=ditch would be for a ditch that is dry the majority of the time, and waterway=ditch would be for a ditch that is flooded most of the time. ---Original Email--- Subject :Re: [Tagging] Waterway direction >From :mailto:o...@inbox.org Date :Wed Sep 01 15

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 4:09 PM, SomeoneElse wrote: >  On 01/09/2010 20:53, Anthony wrote: >> >> Can you pardon my laziness and tell me whether or not the water in >> that part of the canal fills the entire tunnel. > > It doesn't - there's a narrow footpath to the side (presumably where boats > wer

Re: [Tagging] Waterway direction

2010-09-01 Thread SomeoneElse
On 01/09/2010 20:53, Anthony wrote: Can you pardon my laziness and tell me whether or not the water in that part of the canal fills the entire tunnel. It doesn't - there's a narrow footpath to the side (presumably where boats were pulled along manually - the horses had to take the path over

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 3:30 PM, SomeoneElse wrote: >  On 01/09/2010 20:24, Anthony wrote: >> >> All the >> examples of waterways on that wiki page are open. > > Well; normally open - > http://www.openstreetmap.org/?lat=53.327&lon=-1.74192&zoom=14 is an example > of a bit of canal that isn't Can y

Re: [Tagging] Waterway direction

2010-09-01 Thread SomeoneElse
On 01/09/2010 20:15, John F. Eldredge wrote: I am not sure whether that would be classified as a type of culvert or not. Do we have any civil engineers on the mailing list who could answer that question? I'm not a civil engineer* but that certainly comes within the range of things that people

Re: [Tagging] Waterway direction

2010-09-01 Thread M∡rtin Koppenhoefer
2010/9/1 Anthony : > examples of waterways on that wiki page are open.  A culvert is more > like man_made=pipeline, type=drain. yes, but if it is part of a waterway, it would for consistencies sake IMHO be better to keep it there. Above there was an example given about a river that goes through a

Re: [Tagging] Waterway direction

2010-09-01 Thread John F. Eldredge
of the year? The wiki page for the waterway tag does not say that a body of water must be navigable in order to be classified as a waterway. ---Original Email--- Subject :Re: [Tagging] Waterway direction From :mailto:o...@inbox.org Date :Wed Sep 01 14:09:11 America/Chicago 2010 On Wed

Re: [Tagging] Waterway direction

2010-09-01 Thread SomeoneElse
On 01/09/2010 20:24, Anthony wrote: All the examples of waterways on that wiki page are open. Well; normally open - http://www.openstreetmap.org/?lat=53.327&lon=-1.74192&zoom=14 is an example of a bit of canal that isn't In any case, as I said, there's no reason the default has to be the

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 3:14 PM, M∡rtin Koppenhoefer wrote: > 2010/9/1 Anthony : >> On Wed, Sep 1, 2010 at 3:03 PM, M∡rtin Koppenhoefer >> wrote: > Ah, I see.  But that wouldn't be tagged as a waterway, would it? >>> >>> Why shouldn't it? >> >> Because it's not navigable, therefore it's not a

Re: [Tagging] Waterway direction

2010-09-01 Thread John F. Eldredge
On 09/01/2010 02:03 PM, M∡rtin Koppenhoefer wrote: > 2010/9/1 Anthony : > > >>> http://dict.leo.org/?lp=ende&search=d%C3%BCker >>> >>> OK, got it (but the article is not mainly fitting): >>> http://en.wikipedia.org/wiki/Inverted_siphon >>> >> Ah, I see. But that wouldn't be tagged as a w

Re: [Tagging] Waterway direction

2010-09-01 Thread M∡rtin Koppenhoefer
2010/9/1 Anthony : > On Wed, Sep 1, 2010 at 3:03 PM, M∡rtin Koppenhoefer > wrote: >>> Ah, I see.  But that wouldn't be tagged as a waterway, would it? >> >> Why shouldn't it? > > Because it's not navigable, therefore it's not a waterway.  And > because the wiki says to use tunnel=culvert, not wat

Re: [Tagging] Waterway direction

2010-09-01 Thread Tyler Gunn
> Why shouldn't it? Probably depends on the situation, but if the occur > on an object that we generally tag with waterway, it should be clear. > This technique was already used in ancient Rome for special parts of > aqueducts (where they had to bypass an obstacle). Aren't they a kind > of culvert

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 3:09 PM, Anthony wrote: > On Wed, Sep 1, 2010 at 3:03 PM, M∡rtin Koppenhoefer > wrote: >> 2010/9/1 Anthony : >> http://dict.leo.org/?lp=ende&search=d%C3%BCker OK, got it (but the article is not mainly fitting): http://en.wikipedia.org/wiki/Inverted_sipho

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 3:03 PM, M∡rtin Koppenhoefer wrote: > 2010/9/1 Anthony : > >>> http://dict.leo.org/?lp=ende&search=d%C3%BCker >>> >>> OK, got it (but the article is not mainly fitting): >>> http://en.wikipedia.org/wiki/Inverted_siphon >> >> Ah, I see.  But that wouldn't be tagged as a water

Re: [Tagging] Waterway direction

2010-09-01 Thread M∡rtin Koppenhoefer
2010/9/1 Anthony : >> http://dict.leo.org/?lp=ende&search=d%C3%BCker >> >> OK, got it (but the article is not mainly fitting): >> http://en.wikipedia.org/wiki/Inverted_siphon > > Ah, I see.  But that wouldn't be tagged as a waterway, would it? Why shouldn't it? Probably depends on the situation,

Re: [Tagging] Waterway direction

2010-09-01 Thread M∡rtin Koppenhoefer
2010/9/1 Anthony : > honestly, I can't figure out what that is or how it applies. I don't know how you call this in English (but probably it is called culvert), this is a closed tube for water which goes down on one side of the obstacle (e.g. road), the horizontally under it and up on the other s

Re: [Tagging] Waterway direction

2010-09-01 Thread M∡rtin Koppenhoefer
2010/9/1 Anthony : > Couldn't incline=up/incline=down work for waterways too? > > Then incline=down could be default, and incline=unknown could be added > where the incline is unknown. This is not always true, think about culverts: http://de.wikipedia.org/wiki/Datei:D%C3%BCker.jpg http://www.ikt.

Re: [Tagging] Waterway direction

2010-09-01 Thread Anthony
On Wed, Sep 1, 2010 at 2:54 AM, Peter Wendorff wrote: > On 31.08.2010 20:58, David Earl wrote: > > Just to throw something else into this discussion... >   highway=steps > It doesn't (or at least, isn't documented as) have direction, but _could_ > have in the same way as rivers (direction of way i

Re: [Tagging] Waterway direction

2010-09-01 Thread David Groom
- Original Message - From: "Erik Johansson" To: "Tag discussion, strategy and related tools" Sent: Wednesday, September 01, 2010 3:00 PM Subject: Re: [Tagging] Waterway direction On Wed, Sep 1, 2010 at 9:22 AM, Vincent Pottier wrote: On 01/09/2010 04:09, Ant

Re: [Tagging] Waterway direction

2010-09-01 Thread Erik Johansson
On Wed, Sep 1, 2010 at 9:22 AM, Vincent Pottier wrote: > On 01/09/2010 04:09, Anthony wrote: >> >> On Tue, Aug 31, 2010 at 4:35 AM, Nathan Edgars II >>  wrote: >> >>> >>> I don't know of any other feature where the direction of the way means >>> something *without* another tag being added. >>> >>

Re: [Tagging] Waterway direction

2010-09-01 Thread Nathan Edgars II
On Wed, Sep 1, 2010 at 3:47 AM, Claudius Henrichs wrote: > Did you check the "Water" view in the OSM inspector? It visualizes the > direction already: http://tools.geofabrik.de/osmi/ Only in Europe... ___ Tagging mailing list Tagging@openstreetmap.org

Re: [Tagging] Waterway direction

2010-09-01 Thread Claudius Henrichs
Am 01.09.2010 08:32, Nathan Edgars II: On Wed, Sep 1, 2010 at 2:16 AM, Pierre-Alain Dorange wrote: so "flow_direction" ? How would you know if local waterways have the wrong direction without specifically checking for the problem? OSM relies on the "enough eyeballs" principle for finding majo

Re: [Tagging] Waterway direction

2010-09-01 Thread Vincent Pottier
On 01/09/2010 04:09, Anthony wrote: On Tue, Aug 31, 2010 at 4:35 AM, Nathan Edgars II wrote: I don't know of any other feature where the direction of the way means something *without* another tag being added. natural=cliff, barrier=retaining wall junction=roundabout -- FrViPofm

Re: [Tagging] Waterway direction

2010-09-01 Thread Peter Wendorff
On 01.09.2010 08:32, Nathan Edgars II wrote: On Wed, Sep 1, 2010 at 2:16 AM, Pierre-Alain Dorange wrote: so "flow_direction" ? How would you know if local waterways have the wrong direction without specifically checking for the problem? OSM relies on the "enough eyeballs" principle for findin

Re: [Tagging] Waterway direction

2010-08-31 Thread Peter Wendorff
On 31.08.2010 20:58, David Earl wrote: Just to throw something else into this discussion... highway=steps It doesn't (or at least, isn't documented as) have direction, but _could_ have in the same way as rivers (direction of way is down the steps, say). To quote the wiki: (http://wiki.opens

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Wed, Sep 1, 2010 at 2:16 AM, Pierre-Alain Dorange wrote: > so "flow_direction" ? How would you know if local waterways have the wrong direction without specifically checking for the problem? OSM relies on the "enough eyeballs" principle for finding major errors. __

Re: [Tagging] Waterway direction

2010-08-31 Thread Pierre-Alain Dorange
Nathan Edgars II wrote: > >> > A bug... there is few maps (even commercial) that "render" the flow > >> > direction. I dont see this issue as a bug but perhaps a missing feature > >> > or a request feature. > >> > >> It's a bug given the current tagging standard. All the eyeballs in the > >> worl

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Wed, Sep 1, 2010 at 1:45 AM, Pierre-Alain Dorange wrote: > Nathan Edgars II > wrote: > >> > A bug... there is few maps (even commercial) that "render" the flow >> > direction. I dont see this issue as a bug but perhaps a missing feature >> > or a request feature. >> >> It's a bug given the cur

Re: [Tagging] Waterway direction

2010-08-31 Thread Pierre-Alain Dorange
Nathan Edgars II wrote: > > A bug... there is few maps (even commercial) that "render" the flow > > direction. I dont see this issue as a bug but perhaps a missing feature > > or a request feature. > > It's a bug given the current tagging standard. All the eyeballs in the > world can't find an e

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Wed, Sep 1, 2010 at 1:19 AM, Pierre-Alain Dorange wrote: > Nathan Edgars II > wrote: >> Anyway, bug filed: http://trac.openstreetmap.org/ticket/3198 > > A bug... there is few maps (even commercial) that "render" the flow > direction. I dont see this issue as a bug but perhaps a missing feature

Re: [Tagging] Waterway direction

2010-08-31 Thread Pierre-Alain Dorange
Nathan Edgars II wrote: > > Mmh... It say that you can go on this waterway (on boat) only in this > > direction. oneway is a restriction, not a direction... > > Yes, like oneway=yes on a road means you can only walk that way... oh. No oneway apply to the main transport vehicule that the way is

Re: [Tagging] Waterway direction

2010-08-31 Thread Anthony
On Tue, Aug 31, 2010 at 4:35 AM, Nathan Edgars II wrote: > Perhaps you can explain how I or anyone else will determine the > direction of this waterway: http://www.openstreetmap.org/?way=73765043 http://www.daftlogic.com/sandbox-google-maps-find-altitude.htm ? > I don't know of any other feature

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 4:20 PM, Pierre-Alain Dorange wrote: > Mmh... It say that you can go on this waterway (on boat) only in this > direction. oneway is a restriction, not a direction... Yes, like oneway=yes on a road means you can only walk that way... oh. Anyway, bug filed: http://trac.open

Re: [Tagging] Waterway direction

2010-08-31 Thread David Groom
- Original Message - From: "Richard Fairhurst" To: Sent: Tuesday, August 31, 2010 8:13 PM Subject: Re: [Tagging] Waterway direction Nathan Edgars II wrote: Adding a oneway tag explicitly says that it flows that way. Please please don't do that. Navigable waterwa

Re: [Tagging] Waterway direction

2010-08-31 Thread Pierre-Alain Dorange
Nathan Edgars II wrote: > > Yes and the direction defined by the OSM way is a very old definition on the > > wiki and a large consensus since years. Adding a oneway tag to solve a > > Mapnik issue is what you know. > > Adding a oneway tag explicitly says that it flows that way. Mmh... It say t

Re: [Tagging] Waterway direction

2010-08-31 Thread Richard Fairhurst
Nathan Edgars II wrote: > Adding a oneway tag explicitly says that it flows that way. Please please don't do that. Navigable waterways do sometimes have oneway sections for boats. For example, it's common on river bridges for one arch to be devoted to upstream traffic, another to downstream. Th

Re: [Tagging] Waterway direction

2010-08-31 Thread David Earl
On Tue, Aug 31, 2010 at 4:35 AM, Nathan Edgars II mailto:nerou...@gmail.com>> wrote: I don't know of any other feature where the direction of the way means something *without* another tag being added. I've traced a number of waterways from aerials and never had any idea I was suppose

Re: [Tagging] Waterway direction

2010-08-31 Thread Richard Welty
On 8/31/10 2:14 PM, Michael Barabanov wrote: How about a kayaker having a hard time going against oneway=yes ? :) F=ma it's not just a good idea, it's the law. richard ___ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.

Re: [Tagging] Waterway direction

2010-08-31 Thread Michael Barabanov
How about a kayaker having a hard time going against oneway=yes ? :) On Tue, Aug 31, 2010 at 10:48 AM, M∡rtin Koppenhoefer < dieterdre...@gmail.com> wrote: > 2010/8/31 Nathan Edgars II : > > On Tue, Aug 31, 2010 at 1:11 PM, M∡rtin Koppenhoefer > > wrote: > >> 2010/8/31 Nathan Edgars II : > >>> A

Re: [Tagging] Waterway direction

2010-08-31 Thread M∡rtin Koppenhoefer
2010/8/31 Nathan Edgars II : > On Tue, Aug 31, 2010 at 1:11 PM, M∡rtin Koppenhoefer > wrote: >> 2010/8/31 Nathan Edgars II : >>> Adding a oneway tag explicitly says that it flows that way. >> no, according to the oneway-definition in the wiki it says that >> traffic is only allowed in this directi

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 1:11 PM, M∡rtin Koppenhoefer wrote: > 2010/8/31 Nathan Edgars II : >> Adding a oneway tag explicitly says that it flows that way. > no, according to the oneway-definition in the wiki it says that > traffic is only allowed in this direction: it is a legal restriction Gravit

Re: [Tagging] Waterway direction

2010-08-31 Thread M∡rtin Koppenhoefer
2010/8/31 Nathan Edgars II : > Adding a oneway tag explicitly says that it flows that way. no, according to the oneway-definition in the wiki it says that traffic is only allowed in this direction: it is a legal restriction > It also makes it possible to see errors - how are > you going to get e

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 12:34 PM, Pieren wrote: > On Tue, Aug 31, 2010 at 6:27 PM, Nathan Edgars II > wrote: >>Someone else wrote but Pieren removed the attribution: >> >> > BTW if you add oneway=yes tag, it renders nicely on mapnik. As an >> > example, >> > converted Canadian NHN streams have

Re: [Tagging] Waterway direction

2010-08-31 Thread Pieren
On Tue, Aug 31, 2010 at 6:27 PM, Nathan Edgars II wrote: > > BTW if you add oneway=yes tag, it renders nicely on mapnik. As an > example, > > converted Canadian NHN streams have oneway=yes. > > Yeah - what started this thread was someone objecting to my use of > oneway=yes on a waterway :) > > Y

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 12:18 PM, Michael Barabanov wrote: > BTW if you add oneway=yes tag, it renders nicely on mapnik. As an example, > converted Canadian NHN streams have oneway=yes. Yeah - what started this thread was someone objecting to my use of oneway=yes on a waterway :) _

Re: [Tagging] Waterway direction

2010-08-31 Thread Michael Barabanov
BTW if you add oneway=yes tag, it renders nicely on mapnik. As an example, converted Canadian NHN streams have oneway=yes. On Tue, Aug 31, 2010 at 6:25 AM, Tobias Knerr wrote: > On 31.08.2010 14:40, Peter Wendorff wrote: > > On 31.08.2010 13:53, M∡rtin Koppenhoefer wrote: > >> Personally I al

Re: [Tagging] Waterway direction

2010-08-31 Thread Alex Ruddick
Well, chalk it up to "you learn something new every day." It makes a lot of sense, and from what I've seen, is nearly universally used. On Tue, Aug 31, 2010 at 4:35 AM, Nathan Edgars II wrote: > > I don't know of any other feature where the direction of the way means > something *without* anothe

Re: [Tagging] Waterway direction

2010-08-31 Thread Tobias Knerr
On 31.08.2010 14:40, Peter Wendorff wrote: > On 31.08.2010 13:53, M∡rtin Koppenhoefer wrote: >> Personally I also map steps in a way that >> the point from down to up. > agree - but at steps that's not the common default, so I add > direction=up always. I'm using incline=up - which apparently is

Re: [Tagging] Waterway direction

2010-08-31 Thread Peter Wendorff
On 31.08.2010 13:53, M∡rtin Koppenhoefer wrote: Personally I also map steps in a way that the point from down to up. agree - but at steps that's not the common default, so I add direction=up always. regards Peter ___ Tagging mailing list Tagging@op

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 8:11 AM, M∡rtin Koppenhoefer wrote: > In the case you posted you could stand on Eastbrook Boulevard and see > in which direction it flows. And if it's not moving? Do I drop dye in and wait? ___ Tagging mailing list Tagging@opens

Re: [Tagging] Waterway direction

2010-08-31 Thread M∡rtin Koppenhoefer
2010/8/31 Nathan Edgars II : > Perhaps you can explain how I or anyone else will determine the > direction of this waterway: http://www.openstreetmap.org/?way=73765043 > Should I ask one of the residents if I can go into their backyard and > dump food coloring in the water? If the direction of a

Re: [Tagging] Waterway direction

2010-08-31 Thread M∡rtin Koppenhoefer
> On Tue, Aug 31, 2010 at 4:43 AM, Ross Scanlon wrote: >> motorway,motorway_lin >> >> In both the direction of the way means something withou another tag being >> added.  However most add oneway=yes to these. also in junction=roundabout. Personally I also map steps in a way that the point from

Re: [Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 4:43 AM, Ross Scanlon wrote: > motorway,motorway_link > > In both the direction of the way means something withou another tag being > added. However most add oneway=yes to these. Hmmm, true. They are however rendered differently on the most common renderers, which actual

Re: [Tagging] Waterway direction

2010-08-31 Thread Ross Scanlon
> On Tue, Aug 31, 2010 at 4:10 AM, M∡rtin Koppenhoefer > wrote: > > a) you will add a note or FIXME to express this to the following > > mapper. At least you have a 50% chance that it is already right. > > Perhaps you can explain how I or anyone else will determine the > direction of this waterwa

[Tagging] Waterway direction

2010-08-31 Thread Nathan Edgars II
On Tue, Aug 31, 2010 at 4:10 AM, M∡rtin Koppenhoefer wrote: > a) you will add a note or FIXME to express this to the following > mapper. At least you have a 50% chance that it is already right. Perhaps you can explain how I or anyone else will determine the direction of this waterway: http://www.