Re: [Talk-us] Extremely long Amtrak route relations / coastline v. water

2020-11-22 Thread Richard Fairhurst
[cross-posted to talk-us@ and tagging@, please choose your follow-ups wisely]

Brian M. Sperlongano wrote:
> It seems that we are increasingly doing things to simplify the
> model because certain tooling can't handle the real level of
> complexity that exists in the real world.  I'm in favor of fixing
> the tooling rather than neutering the data.

I sincerely hope "I'm in favor of fixing" translates as "I'm planning to fix", 
though I fear I may be disappointed.

More broadly, we need to nip this "oh just fix the tools" stuff in the bud.

OSM optimises for the mapper, because mappers are our most valuable resource. 
That's how it's always been and that's how it should be.

But that does not mean that volunteer tool authors should rewrite their tools 
to cope with the 0.1% case; nor that it is reasonable for mappers to make stuff 
ever more complex and expect developers to automatically fall in line; nor that 
any given map has a obligation to render this 0.1%, or indeed, anything that 
the map's creator doesn't want to render.

The Tongass National Forest is not "in the real world", it is an artificial 
administrative construct drawn up on some bureaucrat's desk. It's not an actual 
forest where the boundaries represent a single contiguous mass of trees. 
Nothing is lost or "neutered" by mapping it as several relations (with a 
super-relation for completeness if you insist), just as nothing is lost by 
tagging Chesapeake Bay with the series of letters 
"c","o","a","s","t","l","i","n" and "e".

Richard
___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] United States Bicycle Route System ballot(s) pending AASHTO approval

2020-09-24 Thread Richard Fairhurst
SteveA wrote:
> With both of us in agreement about tag "proposed:route=bicycle"
> (especially as it co-exists with "state=proposed") can we gain
> some more consensus (here, soon?) allowing us to move closer towards
> recommending in our wiki that we tag proposed USBRs with
> "proposed:route=bicycle"?

Honestly, please don't. state=proposed has been around since the very first 
days of route relations and everything supports it.

proposed:route=bicycle is wordier and has no advantage other than some people 
appear to think tags with a colon in are automatically superior, because XML 
has namespaces and therefore we must too.

Changing the tags will achieve nothing; will mean that data consumers have to 
support two schemes instead of one; and will needlessly break stuff.

On the positive side, great to see all these USBRs going into OSM as ever!

Richard
cycle.travel
___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Trunk VS primary,

2019-12-20 Thread Richard Fairhurst
Eric H. Christensen wrote:
> The routing engine should be able to take into account 
> the road surface

It can and often does. Your problem there is that only 2% of highway= ways
in the US are explicitly tagged with surface; probably only 30% are
implicitly tagged; and sometimes the implicit stuff gets broken, like when
people start retagging gravel roads as secondary without adding a surface
tag. (Numbers are estimates but I think not far off.)

> Any idea why trunk was established in the first place? 

It's a word from the UK road classification system, because OSM was invented
in the UK. But the letters in the word aren't really important.

OSM has five broad-brush motor-road tags (trunk, primary, secondary,
tertiary, unclassified), plus special-case ones at either end of the
hierarchy (motorway for limited-access high-speed roads, residential for
roads with the main purpose of providing access to houses on that road). If
you don't think you need five, you don't need to use all five. If you need
more than five, you are free to use additional tags to supply extra nuance,
as the Germans do with motorroad=yes. I would say that 15 years is probably
more than enough time to decide what roads you're putting in what category,
but hey, this is OSM.

Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Mapping rail trails

2019-07-12 Thread Richard Fairhurst
Minh Nguyen wrote:
> As with the network tag on bus routes, what's important for both 
> network and cycle_network is that the route is intended to form 
> part of a coherent *network* (almost like a brand, but not quite).

It's also useful for those of us writing routers, as it means we can avoid
applying a route relation uplift in those states that send bike routes along
entirely unsuitable state roads. (New York is a particular offender but
there are others.)

On my relationising travels, I spotted a couple of places where people had
mapped a city cycle network as a single route relation, often with "System"
in the title: Flagstaff Urban Trail System was one such. This is clearly
wrong. As a quick fix I changed the relation tagging from type=route to
type=network - which, interestingly, Waymarked Trails still renders:
https://cycling.waymarkedtrails.org/#route?id=2815833 - and created
relations for some of the longer routes. But really it needs all the routes
to be broken out into individual relations and given a common cycle_network
tag.

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Mapping rail trails

2019-07-11 Thread Richard Fairhurst
Kevin Kenny wrote:
> And route relations are important for sites like Waymarked Trails - 
> it totally ignores walking and cycling routes that are not indicated 
> with relations, which is why I wind up doing routes for even 
> relatively trivial stuff like
> https://www.openstreetmap.org/relation/4836600.(although 
> that certainly meets Richard's five-mile threshold).

Ok. I've just finished a pass through CONUS relationising pretty much all
the significant leisure trails I could find for which there weren't already
route relations. HDYC is telling me that "recently" I've added 334 bike
routes - I'm not sure what period that covers but it sounds about right.

By and large I've tagged them with network=lcn - there's certainly a case
for upgrading some to =rcn but I'll leave that to those with local
knowledge.

There's a bit of work still to do on smaller local trails that also form
part of a longer route - e.g. parts of the Bay Trail, or the East Coast
Greenway. It would be good to have a distinct C Canal Trail relation over
and above the USBRS 50 relation, for example.

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] Mapping rail trails

2019-06-24 Thread Richard Fairhurst

Hi all,

You might remember that back in March I wondered whether we could get 
access to the Rails-to-Trails Conservancy's data, which they've given to 
Google:


https://lists.openstreetmap.org/pipermail/talk-us/2019-March/019266.html

Helpful people on this list followed that up with RTC (thank you!). 
Finally the answer has come back and it's no. The data is apparently 
"free as in Google" - sadly RTC aren't interested in having their trails 
appear in basically every single cycling app which uses OSM data.


(In completely unconnected news, I note that RTC currently sells 
"TrailLink Unlimited" mapping for $29.99/year.)


I find this a great shame as someone who loves cycling rail-trails - 
mostly over here in the UK, but I've ridden a few in the US: we don't 
have any single structure as cool as the Walkway over the Hudson, so I 
had to do that when I was at SOTM-US a couple of years ago!


So... let's do it ourselves.

OSM was founded in 2004 on the principle of "if they won't give us the 
data, we'll make it ourselves" and that still holds true. I've started 
on making sure all rail-trails of a reasonable length (say, 5 miles 
upwards) are actually mapped in OSM, using route relations.


Often the trails are in there as ways, but no relation has been created. 
Sometimes a trail has been extended on the ground from when it was 
originally mapped. Other times there'll be a trail relation for a longer 
route (e.g. a USBRS route) of which this forms part, but not for the 
named trail itself.


If we get the basic trail data in OSM, so the trails show prominently in 
apps and other renderings, then that will encourage cyclists to use OSM 
and then add the detailed info (surface, facilities, trailheads, 
connecting paths etc.) that is best acquired by survey.


I've had a quick blast through several states so far (AR, IA, ID, IN, 
MA, MD, ME, MT, NE, PA, RI, SD, WA, WV, WY, plus a little bit of work in 
CA and OH). I may of course have missed some trails. I've been creating 
route relations with route=bicycle, network=lcn, and an appropriate name 
tag: I'm not a great fan of making up abbreviations for the ref= tag but 
if that floats your boat, go for it.


So why not have a go? It's easy work and you get to see the routes 
appear on http://cycling.waymarkedtrails.org pretty much instantly.


(Obviously don't copy any information from RTC's website or similar. 
Most trails have their own websites: factual statements on those sites 
can almost certainly be used as fair use.)


cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Proposed mechanical edit - remove objects that are not existing according to source of GNIS import that added them

2019-03-22 Thread Richard Fairhurst
Mateusz Konieczny wrote:
> Please comment no matter what you think about this idea! I will 
> not make the edit without a clear support so please comment if 
> you think that it is a good idea and if you think that it should 
> not be done. 

I think it's an excellent idea. I've deleted these nodes when I've
encountered them during general TIGER fixup but there are a lot, and often
in completely untenable locations.

The other automated edits you're proposing would be better done by adding
the keys to editor blacklists because the tags aren't actually harming
anyone. But the data in this case is actively misleading (it breaks, for
example, "nearest post office"-type searches) so should be deleted.

Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] Rails-to-Trails data

2019-03-06 Thread Richard Fairhurst

Hi all,

I see that Rails-to-Trails Conservancy donated their GIS data to Google:

https://www.railstotrails.org/our-work/trail-mapping-and-gis/

Anyone in the US fancy asking if they might do the same for OSM? Our 
coverage is good on the major trails (Katy Trail, Coeur d'Alenes, etc.), 
but often missing for smaller or less frequented trails, and I believe 
RTC have some metadata (surfaces etc.) it'd be good to have. Since most 
cycling apps and websites use OSM data it should be a win for RTC to 
have better data in OSM.


I'm happy to approach them if no-one else does, but it'd probably be 
better coming from, you know, someone on the same continent.


cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Population during mandatory evacuations

2018-11-13 Thread Richard Fairhurst
Minh Nguyen wrote:
> Following some discussion about this changeset in OSMUS 
> Slack [2], I started a discussion on the wiki about preferring 
> more stable population figures over supposition about 
> temporary circumstances. [3]

It's roughly analogous to a situation we had a few months ago with road
closures due to Hurricane Florence:

https://twitter.com/richardf/status/1040931194999898114

I think the answer is that temporary situations need temporary (i.e.
lifecycle-bounded) tagging. Tagging temporary situations with unbounded tags
is ok for those browsing osm.org or another online slippy map with minutely
updates, but not for anyone using offline maps, sites with less frequent
updates, and so on.

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Spartanburg County SC road centerlines import

2018-10-22 Thread Richard Fairhurst
Mike N. wrote:
> As one who grew up in a rural area, a country road lined with 4 
> houses in a mile would feel "residential" and I would tend to set 
> it as residential in OSM.   That describes most of the rural parts 
> of this county also, except for roads that don't happen to have 
> a house.

Absolutely, not disputing that - it's simply that tiger:reviewed=no is a
good signifier that "the surface type on this road might not be what you'd
expect", and for developed countries that's traditionally a paved surface
for residential roads. As long as there's some way of discerning that, I'm
happy.

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Spartanburg County SC road centerlines import

2018-10-22 Thread Richard Fairhurst
Mike N. wrote:
> This is a proposed import of road centerlines for Spartanburg County 
> SC, based on county GIS data. This will include a systematic review of 
> all roads in the county and qualify to remove tiger:reviewed tags.

Looks good!

Browsing through the code and the wiki page, you have:

>else:
>if hwy != '':
>print ('Unknown highway type:  ', hwy)
>tags['highway'] = 'residential'

and

> Add surface type as paved if it appears paved in imagery.

Could I suggest that you act cautiously wrt the tiger:reviewed tag in these
two cases?

If it's an "unknown highway type" it should probably remain as
tiger:reviewed=no. Likewise, if the surface isn't clear, then either
tiger:reviewed should continue to be =no, or there should be some other
tagging to indicate this (surface=unknown, or surface:reviewed=no, or
something).

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Drop the tiger:reviewed tag from roads

2018-05-12 Thread Richard Fairhurst
Clifford Snow wrote:
> I did learn from Toby Murray this morning that you can add 
> tiger:reviewed to the list of discarded tags in JOSM by going 
> to preferences->Advanced Preferences and adding 
> tiger:reviewed to tags.discardable. Then just reload
> JOSM for the changed to be active.

Just an additional data point: I use tiger:reviewed extensively in
cycle.travel's mapping and routing to make sense of OSM in rural areas.

Bike routing generally prefers minor roads with fewer cars (residential,
unclassified, tertiary) and avoids major roads with many cars (primary,
trunk, motorway). Bike routers will usually try and maximise the use of
residential roads.

Because TIGER class A41 was imported as highway=residential, and much of A41
is dirt tracks or worse, applying these routing weightings to the US would
mean that the router seeks out what are often unrideable routes.
tiger:reviewed is a useful signifier that someone has actually looked at a
residential road and verified that it is a residential road as we understand
it in OSM. So, for the sake of us cyclists, please don't clear
tiger:reviewed if you haven't reviewed a road!

(In urban areas I do agree that tiger:reviewed is often now worthless.)

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Gravel roads and surface tags in the US

2018-04-19 Thread Richard Fairhurst
Jack Burke wrote:
> Keep in mind that OSM apparently uses "compacted" to refer to 
> macadamized roads, which is a specific process for building roads. 

surface=compacted in OSM, following British English usage, is traditionally
as described on pages 18-20 of this document:

https://www.sustrans.org.uk/sites/default/files/images/files/migrated-pdfs/Technical%20Note%208%20-%20Path%20surfaces(1).pdf

"Self-binding gravel paths are versions of the standard limestone dust
surface... The material is spread and levelled using a paving machine whilst
damp/moist and then compacted using a roller or vibrating plate. The
material 'sets' when dry, but not to the same extent as would a concrete or
bitmac. The surface remains loose-ish and dusty"

From Toby's original posting, I'd describe the first image as
surface=gravel, since it doesn't appear to have been compacted with a
roller. The second is probably =fine_gravel, perhaps =compacted. I'd ignore
the wiki because the wiki, to borrow a phrase, sucks rocks.

Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Edit war after MapRoulette motorway downgrading task

2018-04-03 Thread Richard Fairhurst
Frederik Ramm wrote:
> * you have developed a certain way to map certain objects, that might 
> be a little out of touch with what is considered the "right" approach
> elsewhere in the project, but you don't notice or care

Adding to which...

I think half the problem is that the wiki documentation on US highway
classification is confusing, contradictory and inconsistent.

In the changeset discussion, UAN51 keeps referring to wiki pages that back
up his way of doing things. It's understandable that he feels aggrieved that
he's doing things by the book, and then someone comes along and tells him
"you're doing it wrong" (though it would have been nice if it were expressed
a little less confrontationally!).

I've encountered similar situations a couple of times in the past, once
going so far as to nuke an entire wiki page because it was actively
misleading people
(https://wiki.openstreetmap.org/wiki/Highway_Functional_Classification_System,
as per https://www.openstreetmap.org/changeset/47671066). 

It would be great if a couple of people could take on the task of
rationalising the docs and making it consistent. It's not my place to do so
as a visitor from across the pond, but there are some smart and talented
people on this list who I'm sure could make a good job of it, and I'd be
happy to help if needed.

Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Rural US: Correcting Original TIGER Imported Ways

2018-02-19 Thread Richard Fairhurst
Great to see so much attention being paid to rural TIGER fixup. The majority
of my editing these days is that, and it's a massive but rewarding job.

I put together a view a while back which superimposes unreviewed rural
residentials onto the Strava heatmap. The idea is that you look for
unobscured roads, then go in and fix them. It's at
http://osm.cycle.travel/unreviewed.html .

The "unreviewed" data comes from the cycle.travel rendering database, so
there are a few optimisations (for example, it knows that all State Routes
in NC are paved) and the update frequency is not fast (every month or two).
But it's a good way of finding roads that are regularly used (by cyclists,
at least) and are currently unreviewed.



The one thing I would stress above all is that a surface= key (or
equivalent) is crucial to denote unpaved roads - especially for cyclists and
non-4x4 motorists.

In the developed world in OSM, highway=unclassified and highway=residential
are assumed to be paved roads in the absence of other information. So in
(say) NY State, if you saw a highway=unclassified or highway=residential
without an explicit surface tag, you'd assume it was almost certainly paved.
Now in Kansas most roads are unpaved, but we can't expect people to do
state-specific parsing - that way lies madness. Indeed, very few consumers
do even country-specific parsing.

So absolutely do change rural residentials to highway=unclassified, but add
a surface= tag while you're there. A simple surface=unpaved is better than
nothing, though obviously if you can be more precise with =gravel,
=compacted, =dirt or whatever, that's great. I'd ask people setting up
MapRoulette challenges and the like to incorporate this into their
instructions - thank you!

Having good paved/unpaved information will be a massive boost for OSM in
comparison to other map providers. We're already partway there. As an
example, try asking Google Maps for bike directions from SF to NYC. It sends
you down some really, really unsuitable tracks and I'm not entirely
convinced you'd survive the journey. By contrast, cycle.travel (using OSM
data) gets it pretty much right: occasionally it takes a gravel road
unnecessarily but it's pretty much always rideable.

It would be great if we could become the best map of the rural US just as we
are for much of the rest of the world.

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Old Bing/ESRI satellite imagery?

2018-01-31 Thread Richard Fairhurst
The previous ESRI imagery has just been restored to the imagery list (by
ESRI, so 100% legit) under the name “Clarity”. 

Richard 



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Integrating our open source data into OSM

2017-11-13 Thread Richard Fairhurst
Sean Lindsey wrote:
> I do want to produce something that is useful for
> open source and OSM/its community

Let me join in the thanks for making this available.

Even though it might not be suitable for direct import into OSM (for legal
and/or community reasons), I wonder whether it might be suitable for seeding
better POI mapping in the US.

Minh Nguyen wrote the other year about POI deserts:
https://www.openstreetmap.org/user/Minh%20Nguyen/diary/35646

If we know from your data that (to take an absolutely random example)
Potlatch, ID[1] has a bank, a convenience store, a cafe and a pharmacy, but
that none of these are mapped in OSM, this should be a prompt for mappers to
go out, find and map them, whether from direct survey or from
Mapillary/OpenStreetCam. The authors of those apps could even use this
information to 'gamify' collection of new POIs.

It would need a bit of careful thought about the legalities: my outline
understanding is that it should be ok as long as there is no direct copying
and that the data comparison is sufficiently abstracted (e.g. number of POIs
compared within a 1km square) to ensure that genuine survey/cam-mapping has
to take place. But LWG could no doubt advise further.

If done right, I'd hope this could be the spur to greatly improving OSM POI
coverage in the US.

cheers
Richard

[1] yes yes, well spotted. http://www.cityofpotlatch.org/




--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Trunk

2017-10-15 Thread Richard Fairhurst
Bradley White wrote:
> The UK/Canada system and the central Europe system both adopt 
> the tag in a way that makes sense for the road network they 
> have. We are trying to shoehorn the central European tagging 
> system into our country when, to me, it makes more sense to
> use the UK/Canada system.

Just for information, if you wanted to adopt the UK system in the US, you
could do that absolutely trivially by defining highway=trunk as those
(non-motorway) roads within your National Highway System. That's pretty much
analogous to how it's used here in the UK.

https://en.wikipedia.org/wiki/National_Highway_System_(United_States)

Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Bicycle infrastructure

2017-10-04 Thread Richard Fairhurst
Martijn van Exel wrote:
> Do you see any improvements I should make to this query / am I missing
> important features?

Shoulder information is good, especially on rural roads. A simple
shoulder=yes/no suffices. https://wiki.openstreetmap.org/wiki/Key:shoulder

Surface information is good on rural roads too but I might have banged that
drum one or 2,000 times before.

Looking forward to seeing the result - I'll hold off the next cycle.travel
North America update until you're done!

cheers
Richard



--
Sent from: http://gis.19327.n8.nabble.com/USA-f5284732.html

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Tiger Zip Data Removal Project (Update)

2017-07-17 Thread Richard Fairhurst

Marc Gemis wrote:

I wonder whether it is interesting to know the difference between
concrete, asphalt and pervious concrete. All three have different
characteristics whether it be comfort for the cyclist or being
dangerous under icy conditions or durability under heavy loaded
trucks. What do you think ? Is it worth recording those differences
for paved roads ?


Absolutely - it's certainly worth recording if you have the time and 
information. Similarly 'unpaved' is worth breaking down into dirt, 
gravel, fine_gravel etc.


But OSM is iterative - data gets better over time. So if you're trying 
to make a lot of changes fast, paved/unpaved is much better than 
nothing, and someone can come along and make it more detailed later. I 
generally tend to concentrate on the paved/unpaved split but I'm always 
delighted to see when people have done more detailed tagging.


cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Tiger Zip Data Removal Project (Update)

2017-07-16 Thread Richard Fairhurst
Kevin Kenny wrote:
> Fair enough. I will confess that I'm a little lackadaisical about 
> tagging the surface on hard-surfaced roads. It appears that 
> some sort of hard surface is more or less assumed by default. 
> I do tag 'gravel', 'compacted', 'shale', 'sand', 'ground' 
> assiduously, and usually add some sort of assessment of 
> 'smoothness' on those.

In that case you are absolutely on the side of the angels.

Yes, if you clear the tiger:reviewed tag after reviewing that a residential
(or unclassified, or tertiary, or greater) road genuinely does have a paved
surface, that's AOK in my book - that's the assumed default for those
highway values in developed countries. I generally wouldn't add
surface=paved in such cases either.

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/Tiger-Zip-Data-Removal-Project-Update-tp5898958p5899343.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Tiger Zip Data Removal Project (Update)

2017-07-16 Thread Richard Fairhurst
Bryan Housel wrote:
> We haven’t discussed automatic removal of any other tiger tags.
> (I don’t have a strong opinion for either keeping or removing them.)

I have a really strong opinion _against_ removing tiger:reviewed tags where
the road type and surface have not been manually reviewed!

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/Tiger-Zip-Data-Removal-Project-Update-tp5898958p5899332.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] NJ mass road demotions?

2017-06-12 Thread Richard Fairhurst
Kevin Kenny wrote:
> Is there *anyone* that actually can speak to what *is* common 
> practice in the US? When I've asked, I've always drawn a lot of 
> replies and come away more confused than before.

I've been doing vast amounts of rural TIGER fixup over the past couple of
years and this is what broadly seems to be what I've seen, bearing in mind
standard practice in other developed countries and the idea that the
highway= tag combines the importance in the highway network with some
assurance of construction quality:

* highway=motorway: interstate or other long-distance restricted-access road
* highway=trunk: fast, busy State Highway or US Highway, often NHS/STRAHNET
* highway=primary: major State Highway or US Highway
* highway=secondary: other State Highway or major County Road
* highway=tertiary: other through route, often a County Road, usually paved
with centreline
* highway=unclassified: rural minor route, sometimes a County Road, paved
unless tagged otherwise
* highway=residential: minor public road intended for residential access
rather than through route, paved unless tagged otherwise
  (N.B. currently not safe to assume paved in rural areas where
tiger:reviewed=no)
* highway=track: ungraded or rough, but usable by some four-wheeled vehicles

There are many, many variations, especially because the US doesn't have a
single nationwide system like most European countries, but if I had to sum
it up in a few words I'd choose the above.

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/NJ-mass-road-demotions-tp5894719p5897836.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] NJ mass road demotions?

2017-06-12 Thread Richard Fairhurst
Albert Pundt wrote:
> This seems like a way overboard change.

I've just received a changeset message back from someone else who had made a
few unusual reclassifications, in this case highway=secondary for dirt roads
in Nebraska. The user explained that they had been working from this wiki
page:

  
https://wiki.openstreetmap.org/wiki/Highway_Functional_Classification_System

which is a pretty misleading page for a newcomer to stumble upon, and
doesn't accord with common practice. The page was created by one user in
2009 and has barely been touched since.[1]

There are other very verbose pages:

https://wiki.openstreetmap.org/wiki/United_States_roads_tagging
https://wiki.openstreetmap.org/wiki/Talk:Highway_tag_usage

and, of course, US information on international pages like
https://wiki.openstreetmap.org/wiki/Highway:International_equivalence .

It would be really helpful if there were one single place where US common
practice was explained, succinctly (not like the verbal diarrhoea[2] on the
US Roads Tagging page) and unambiguously, and in a way that accords with
international usage in OSM. As an auslander it's not my job to do it, but
perhaps someone sensible on this list might like to?

Richard

[1] I've now added big messy warnings at the top of the page
[2] it does actually include the phrase "according to the criteria
heretofore described", which is marvellous



--
View this message in context: 
http://gis.19327.n8.nabble.com/NJ-mass-road-demotions-tp5894719p5897823.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] NJ mass road demotions?

2017-06-11 Thread Richard Fairhurst
Bryan Housel wrote:
> What’s an acceptable amount of time to wait for a response before I 
> just start reverting?

I commented on another of granpueblo's changesets on 21st May and have also
not had a response yet. Given that, you probably only need to wait just a
couple of days before embarking on a revert.

(More generally, we need to think about how we communicate "be bold in what
you add, careful in what you change" to new mappers. We see this fairly
often in the UK too - over-assertive changes from someone who, through no
fault of their own, doesn't understand OSM conventions; and on occasion the
response ends up putting the contributor off continuing with OSM.)

Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/NJ-mass-road-demotions-tp5894719p5897753.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Unreviewed TIGER in Jacksonville (was Re: Talk-us Digest, Vol 114, Issue 22)

2017-06-02 Thread Richard Fairhurst
maning sambale wrote:
> While our team is working on Jacksonville, we found unreviewed 
> TIGER (v1, tiger:reviewed:=no) in some areas.

I don't want to dismay you too much, but 90%+ of the US is like that...

(...though don't take v1 as an important signifier: it's possible for a way
to be at v3 or v5 or whatever, but actually all the versions are automated
edits deleting unnecessary TIGER tags, rather than genuine human review.)

There are massive opportunities to improve the unreviewed TIGER data across
the US and it would be good to have that discussion here. But the sine qua
non: please do not delete tiger:reviewed from any highway type which is
usually paved in developed countries (e.g. residential) unless you're
genuinely reviewing the surface type. Kansas is a disaster area for routing
because of the number of dirt tracks or worse which are tagged as
residential with no tiger:reviewed tag.

cheers
Richard




--
View this message in context: 
http://gis.19327.n8.nabble.com/Unreviewed-TIGER-in-Jacksonville-was-Re-Talk-us-Digest-Vol-114-Issue-22-tp5897513p5897528.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] People For Bikes Connectivity Tool

2017-04-07 Thread Richard Fairhurst
Spencer Gardner wrote:
> The tool uses OSM for routing and uses information such as speed 
> limits, number of vehicle lanes, the presence and type of bicycle 
> facilities, and the types of treatments at intersections/crossings 
> for determining whether a particular way is acceptable for bicycling 
> or not. In places where data is limited, assumptions are made 
> based largely on the road classification.

This looks great. It would be good to share your recipe (as per "fully
transparent set of calculations") so that others can suggest improvements,
and so that bike routing tools can make maximum use of the data you're
encouraging people to collect for OSM.

Richard
https://cycle.travel/map



--
View this message in context: 
http://gis.19327.n8.nabble.com/People-For-Bikes-Connectivity-Tool-tp5894902p5894916.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Key:man_made... Outdated language?

2017-03-11 Thread Richard Fairhurst
Joshua Houston wrote:
> It occurred to me that "man_made" is an outdated term that should be 
> phased out from OpenStreetMap language.

FWIW, the lingua franca of OSM tagging is British English: so, colour rather
than color, and so on.

British English does of course have different cultural assumptions to
American English. As an example in the opposite direction, I remain
genuinely astonished that there is a US movement called "GeoLadies". Here in
Britain, if you described any woman under 80 as a "lady", you would probably
be expecting a slap; it's generally a patronising and slightly pejorative
word with connotations of passivity and indolence, and outside of those
parts of London influenced by the US, I don't see that it's been reclaimed.

That isn't to say that GeoLadies is objectively wrong: it isn't wrong in the
slightest. Just that, inevitably, some cultural references fall differently
in different parts of the world.

man_made is possibly not too different. I can see how it might sound jarring
to US ears but it's not something at which anyone would bat an eyelid in
Britain. (And of course, going to the country where OSM has historically
been strongest, "man" is a neutral pronoun in German.) Nothing is going to
be entirely consistent across all the cultures in which OSM is used.

Of course, there is a great irony in that this thread has been populated by
people called Joshua, Joel, Ian, Brian, Harald, Mike, Frederik, Blake,
Clifford, Kevin, and Richard, so maybe we should shut the heck up and let
some women have their say.

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/Key-man-made-Outdated-language-tp5892860p5892877.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Blue Ridge Parkway

2017-01-31 Thread Richard Fairhurst
Greg Troxel wrote:
> Around me (amusingly as we discuss British influence on tagging) 
> is "Minuteman National Historic Park".  This is not a "National Park", 
> but it has the same kind rangers in the same uniforms, the same 
> kinds of rules, and is managed to preserve the historic landscape

FWIW, even the Broads in the UK are tagged as boundary=national_park, even
though strictly speaking they're not a National Park (there are long and
boring reasons for this but I'll spare you). As ever, if it quacks like a
duck, tag it as a duck.

Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/Blue-Ridge-Parkway-tp5890228p5890296.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] highway=trunk for NHS routes?

2016-12-31 Thread Richard Fairhurst
voschix wrote:
> The answer is definitely NO.
> You can find detailed PDF maps of all NHS Routes, state-by-state at a 
> web page of the Federal Highway Administration [1]. On these maps 
> you will find plenty of NHS roads that are definitively not trunk roads.
> Just two examples in Arizona: [2] [3]

That's not too outlandish. The UK usage of highway=trunk, which historically
is the original usage (as Map Features was devised in the UK by Andy
Robinson and first applied in the UK), includes plenty of roads like that or
worse. There is no implication in the UK that highway=trunk means a dual
carriageway (divided highway), limited access, grade-separated junctions or
anything like that - it's just the network of the most important roads
between cities and towns, which are A roads signposted with green signs.
We're a small, dense and often hilly country, so these roads can sometimes
be narrow and winding.

Since then other countries have adopted their own local definitions, which
often include minimum infrastructure requirements. That's absolutely fine,
and that's their right, but it's also fine for the US to adopt a definition
which might be closer to (say) the original UK one than to the German one.
Albert's suggestion of equating it to the National Highway System would be
very close to the UK definition.

(FWIW, the current distinction between highway=trunk and highway=primary in
the US seems so arbitrary that I actually render them both the same for
cycle.travel.)

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/highway-trunk-for-NHS-routes-tp5888347p5888378.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] .... finding areas that are underserved

2016-11-19 Thread Richard Fairhurst
Minh Nguyen wrote:
> The entire state of West Virginia -- no exaggeration. The original data 
> imported from TIGER is badly misaligned throughout this state 
> and rarely resembles the road network at all.

*shudders*

Yes. Genuinely the worst geometry I've encountered anywhere in the US, and
that's saying something.

Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/finding-areas-that-are-underserved-tp5885803p5886221.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] .... finding areas that are underserved

2016-11-16 Thread Richard Fairhurst
Markus Fischer wrote:
> I am new to this and the area where I live is very well 
> mapped (probably due to high density of tech workers). 
> Where do I go to start mapping areas that are less well 
> mapped (me aimlessly poking at this does not sound 
> like a good approach)?

Possibly the biggest issue with OSM data in the US is rural roads from the
original TIGER import which haven't been touched. These were imported as
highway=residential, which in developed countries in OSM generally means a
paved road principally used to access residential properties. Sometimes they
are indeed rural residential roads, but often they're rough tracks, ditches
or worse.

Fixing these to their correct highway types is an easy (but massive!) job. I
tend to broadly go by this rule of thumb, though obviously being aware of
local circumstances:

* well-maintained paved road with centreline -> highway=tertiary
* other paved road -> highway=unclassified
* unpaved graded country road -> highway=unclassified, surface=unpaved (or
=gravel, =dirt...)
* unpaved road to houses -> highway=residential, surface=unpaved (or
=gravel, dirt...)
   or for driveways: -> highway=service, surface=unpaved (or =gravel,
dirt...)
* track, not suitable for general traffic -> highway=track

and I have function key shortcuts set up in Potlatch 2 for most of these.

Where a road genuinely is a paved residential road then you can just remove
the 'tiger:reviewed=no' tag (or change the 'no' to 'aerial'). Please don't
remove this tag if you haven't reviewed the road type, because otherwise
routers will think "oh, that must be a decent residential road" and send
poor unsuspecting bicyclists to die on rough tracks in the desert. :(

http://cycle.travel/map (my site!) shows rural roads with
highway=residential, tiger:reviewed=no as faint dashed grey lines when you
zoom in - for example,
http://cycle.travel/map?lat=33.9483=-102.0613=13 - and it has a
little icon for editing this area in OSM right at the bottom right corner.
It's not updated very often so don't use it as a record of what you've done,
but it's useful for identifying areas that need fixing.

cheers
Richard



--
View this message in context: 
http://gis.19327.n8.nabble.com/finding-areas-that-are-underserved-tp5885803p5885984.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Common names of highways do not match road signs.

2016-07-10 Thread Richard Fairhurst
Greg Troxel wrote:
> When converting to garmin format with mkgmap, and I think with osmand, 
> I will tend to hear both the name and the ref.  That's a big lengthy, but
> there's no real pattern on which to leave out.

For cycle.travel's directions in the US, I've started post-processing the
name and ref tag to remove duplication. So if name=State Route 315 and
ref=OH 315, for example, it will simply say the road to follow is "OH 315"
rather than "OH 315 State Route 315". But this requires some Lua
string-matching magick which I suspect is outwith the capabilities of
mkgmap.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Common-names-of-highways-do-not-match-road-signs-tp5877606p5877795.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Best practices for dealing with old TIGER tags?

2016-06-03 Thread Richard Fairhurst
Madeline Steele wrote:
> What do you all think about this?

The sine qua non for me is that the absence of a tiger:reviewed= tag (or one
set to =yes) means that you can trust the value of the highway= tag.

This is especially true of rural areas where unreviewed highway=residential
covers a multitude of sins.

There is a special corner of hell/Steve's basement for people who remove
tiger:reviewed=no on rural unpaved roads without changing the highway tag or
adding a surface tag.

cheers
Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Best-practices-for-dealing-with-old-TIGER-tags-tp5874640p5874647.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Colorado mappers: Check your notes carefully

2016-05-02 Thread Richard Fairhurst
SteveA wrote:
> [Great Divide Mountain Bike Route]
> where MountainAddict keeps setting this to network=ncn 
> when clearly it is network=icn (as it crosses the Canadian 
> border in Alberta).  A partial compromise/consensus 
> solution has emerged:  keep a duplicate relation synced as 
> route=mtb.  OK, that makes sense.

Yes.

It shouldn't really be route=bicycle at all. route=bicycle generally implies
a designated (and, in other parts of the world, signposted) bicycle route
which has been assessed for safety and other suitability for general-purpose
bicycles. Bike routers can and do give such routes preferential weighting.

The GDMBR isn't such a route. It should be route=mtb, not route=bicycle,
because it's meant for MTBs - not just "bicycles". I understand that the
original GDMBR mapper was unhappy with route=mtb as it didn't render
prominently on OpenCycleMap, but that's now been fixed so shouldn't be an
issue.

That said, life is too short to get into edit wars on such things, so I was
happy with just having a manual override in cycle.travel's US routing
profile:

if route_ref=='GDM' then
-- ignore this route
else
-- 

...until someone decided to change the ref from GDM to GDMBR. :|

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Colorado-mappers-Check-your-notes-carefully-tp5872836p5872870.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] [OSM-talk] Slack

2016-03-30 Thread Richard Fairhurst
Martijn van Exel wrote:
> The web site has always been about the map primarily, 
> not the people. I am curious if there are any ideas out 
> there to change that.

Groups!

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Slack-tp5870718p5870933.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Proposal: Sunset ref=* on ways in, favor of relations

2015-11-09 Thread Richard Fairhurst
Richard Welty wrote:
> the key thing, i think, is that mappers have little motivation to 
> work on route relations if they don't actually get used by 
> anything.

Don't forget that the issue is not an endemic issue with route relations,
it's just an osm2pgsql issue.

osm2pgsql is the most popular tool for loading data into a database for
raster rendering. But it's not the only one; that's not the only use case
for OSM data; and who knows whether osm2pgsql will remain pivotal as vector
rendering supersedes raster rendering. I use Interstate route relations as a
small part of cycle.travel's routing algorithm, for example. "Anything" is a
big word!

Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-Proposal-Sunset-ref-on-ways-in-favor-of-relations-tp5859312p5859503.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Increasing the number of US Mappers

2015-10-15 Thread Richard Fairhurst
Paul Norman wrote:
> The problem is that if you make a discussion group too small, it 
> doesn't have enough activity to sustain interest in it.
> 
> Larger regions might work, but even a statewide group abandons 
> the might meet for a geobeer idea where it takes 6 hours to drive 
> across the state.
>
> Unfortunately, I don't have any great ideas.

Groups on osm.org.

Mailing lists only appeal to a certain subset of people. They look geeky,
they require yet another login/subscription, and we all get too much email
anyway. They're good for engaging the kind of people who like mailing lists,
but these days that doesn't include a lot of tech-savvy people.

The idea behind having groups on osm.org is to encourage self-organising
communities, whether by region or topic. You don't have the hassle of
finding out who the OSM lists administrator is, emailing them, convincing
other people to join, etc. etc. You just go to osm.org and start a group. If
it doesn't work because the area is too small/too big, no problem, you try
another one.

Users can join groups, and then when they post diary entries, can optionally
tag them as belonging to the Oxfordshire group or the cycle-mapping group or
whatever - and there you go, that's a discussion facility. Groups have
bounding boxes which enables the site to suggest that people might want to
join the group in the area they edit (maybe even on sign-up). So it's not a
big change, but it makes much better use of the existing social
functionality on osm.org (diary, home location, etc.) than we're already
doing.

We got some way with implementing it but the effort stalled; I got stuck
trying to figure out how pagination works on osm.org! But I would love to
see coding resume on it and will happily take part if it's not just me
working solo.

http://groups.apis.dev.openstreetmap.org/diary
http://groups.apis.dev.openstreetmap.org/groups/4
https://github.com/openstreetmap/openstreetmap-website/pull/297

cheers
Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Increasing-the-number-of-US-Mappers-tp5857059p5857085.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Increasing the number of US Mappers

2015-10-15 Thread Richard Fairhurst

On 15/10/2015 14:28, Bryan Housel wrote:

Agree with everything you said about *why* groups are important,
except that: now that it's 2015, Facebook groups is really a better
place for this.


Yeah... but no.

Every time this comes up, someone suggests "use my favoured platform". 
Which might be Facebook, or it might be Google Groups, or Meetup, or 
whatever.


Which is tempting, except these platforms have incredibly uneven 
penetration both demographically and geographically. Chatting to three 
friends in the pub last night (all older than me, none geeky, one even 
of American birth) I was interested to find I was the only one on 
Facebook, and even then I'm a pretty reluctant user.[1] The other three 
had made a conscious decision to stay away.


You can _get_ people to OSM via Facebook; it's one of many good channels 
for that. And you can use it to organise within a particular 
demographic, particularly young and urban.


But it's not an answer to "how do we make mapping fun and 'sticky'?", 
whereas groups on OSM can be. You can integrate OSM groups into the 
discovery process - sign up, have groups suggested to you, get invites 
from people who've seen your mapping - which you can't easily do with a 
third-party solution, especially given the Facebook real name/OSM 
username mismatch.


cheers
Richard

[1] Anecdata alert: if you extrapolate that 25% across the 3,000 
population of Charlbury, it looks pretty sickly compared to the 2,400 
registered users of the Charlbury website.


___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Extra wide shoulders / travel lanes in NJ

2015-10-13 Thread Richard Fairhurst
Elliott Plack wrote:
> I am now leaning towards the shoulder tag, and perhaps 
> recommending that the routing tools consider that.

I'd be genuinely delighted to add shoulder support to cycle.travel when
there's more than a trace number of shoulder tags present in the OSM
database - missing shoulder information is the second biggest bike routing
issue in the US IMO (after bogus TIGER highway=residential, of course). But
as Paul says, please don't misuse cycleway tags for this.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Extra-wide-shoulders-travel-lanes-in-NJ-tp5856823p5856885.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Another road classification disagreement (this time with HFCS in Kansas)

2015-09-21 Thread Richard Fairhurst
Greg Troxel wrote:
> It's perfectly reasonable to have an unpaved highway=secondary in 
> rural areas, if that's one of the major roads around.

...with the proviso that it _must_ be tagged as surface=unpaved (or a more
detailed tag, such as surface=gravel or surface=dirt). Standard tagging in
developed countries is that such roads are assumed paved unless otherwise
specified.

Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Another-road-classification-disagreement-this-time-with-HFCS-in-Kansas-tp5854071p5855178.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Another road classification disagreement (this time with HFCS in Kansas)

2015-09-06 Thread Richard Fairhurst
Richard Welty wrote:
> i could see having an HFCS tag which carries that value for 
> informational purposes, but it shouldn't control our own classification.

In the UK we use the designation= tag to record official classifications
which might not be reflected in the highway type - I'd commend it.

Toby Murray wrote:
> This user has also upgraded a lot of unpaved county roads in 
> eastern Kansas to secondary because of HFCS which also strikes 
> me as wrong. You can clearly see where he has done this at 
> zoom level 9 [6]. 

Ye gods. That's horrid, and breaks every single car and bicycle router in
existence. Are those changesets cleanly revertable, or do we need a manual
fixup?

Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Another-road-classification-disagreement-this-time-with-HFCS-in-Kansas-tp5854071p5854085.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Another road classification disagreement (this time with HFCS in Kansas)

2015-09-06 Thread Richard Fairhurst
Richie Kennedy wrote:
> As to Mr. Fairhurst’s comment regarding routing, I’ll remind you 
> it is frowned upon to tag for a routing engine. 

Given that Mr Fairhurst has been involved in OSM since month 4 in 2004, he
is quite aware of what is frowned upon and what isn't, but he thanks you for
your kind, if slightly patronising, concern.

Following international common practices is not tagging for the router, or
the renderer, or the autonomous self-guided robot or whatever. It is an
essential part of a mass collaborative project, and is the only way from
preventing OSM descending into an anarchy of local exceptions.

It is universal that, in developed countries such as the US, Canada or any
part of Western Europe, a highway=secondary is assumed paved _unless_ a
surface (or similar) tag is used.

Piling up local exceptions justified by obscure wiki pages (and, to be
honest, you can justify classifying US roads any old way given the morass of
contradictory wiki pages) makes for data that no-one can sanely use. I
probably do more post-processing of highway tags than anyone else and even I
draw the line at "if (highway=='secondary' && last_editor=='route56') {
surface=UNKNOWN; } else { surface=PAVED; }". This is a collaborative
project; it only works if we pull in the same direction.

Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Another-road-classification-disagreement-this-time-with-HFCS-in-Kansas-tp5854071p5854090.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Does anybody know if these PA maps are legal to use to get info from for OSM?

2015-08-02 Thread Richard Fairhurst
James Mast wrote:
 I mean, would he have to at least verify that the 
 license for those maps is compatible with OSM first

Yes, and it isn't. The licence has lots of clauses that aren't compatible
with ODbL, the Contributor Terms or indeed any open licence:

ftp://ftp.dot.state.pa.us/public/pdf/BPR_pdf_files/Documents/Cartography/COPY_RELEASE_FORM%20(01_07).pdf

That said, it might be worth someone approaching the Pennsylvania DOT to ask
for permission. But as it stands, these terms aren't at all compatible.

Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Does-anybody-know-if-these-PA-maps-are-legal-to-use-to-get-info-from-for-OSM-tp5851488p5851489.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] cycle.travel US bike routing, and unreviewed rural TIGER

2015-06-19 Thread Richard Fairhurst
Harald Kliems wrote:
 Until then you could consider a user setting to avoid/not avoid
 unpaved roads.

Unfortunately contraction hierarchies - the routing algorithm used by OSRM -
don't really allow user settings. For each distinct routing profile, you
need to regenerate the routing graph, which takes (many) hours and requires
(many) GB of RAM both to route and to host.

cycle.travel penalises surface types variably: surface=mud gets a big
penalty, surface=gravel not so much.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/cycle-travel-US-bike-routing-and-unreviewed-rural-TIGER-tp5848084p5848600.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] cycle.travel US bike routing, and unreviewed rural TIGER

2015-06-19 Thread Richard Fairhurst
Just as a postscript to this discussion I thought I'd cite an example area.
If you look here, in Georgia:

   http://cycle.travel/map?lat=31.9023lon=-84.0398zoom=14

you'll see that most of the roads are unreviewed TIGER residentials. Of
those, these are adjacent to each other:

http://www.openstreetmap.org/way/9359782 - good tarmac, should be
highway=tertiary
http://www.openstreetmap.org/way/9359913 - unpaved road;
highway=unclassified, surface=unpaved
http://www.openstreetmap.org/way/9359784 - probably tertiary, but lousy
geometry at the S
http://www.openstreetmap.org/way/9359783 - whoops, where did the
connectivity go?

All of this is trivially fixable but right now there's no way of using them
for routing or sensible cartography. Do dive in - the cycle.travel rendering
makes it obvious which bits need fixing, and you learn to identify the roads
which are likely to be paved through roads and therefore targets to fix.
It's quite good fun. :)

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/cycle-travel-US-bike-routing-and-unreviewed-rural-TIGER-tp5848084p5848589.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] cycle.travel US bike routing, and unreviewed rural TIGER

2015-06-15 Thread Richard Fairhurst
SteveA wrote:
 Richard (Fairhurst), if cycle.travel/map's router logic is not 
 paying attention to surface= tags, perhaps it should, as 
 doing so truly can improve selected routes

It very much does - it'll look at surface=, and failing that tracktype= or
smoothness=, as one of the principal criteria for how cyclable is this?.
I've suffered on too many bumpy dirt paths in my time to let that one past!

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/cycle-travel-US-bike-routing-and-unreviewed-rural-TIGER-tp5848084p5848239.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] cycle.travel US bike routing, and unreviewed rural TIGER

2015-06-14 Thread Richard Fairhurst
Harald Kliems wrote:
 Very nice, Richard! One quick comment: I might not be the only 
 who doesn't always change the tiger:reviewed tag when fixing 
 TIGER-imported roads. I don't know if that's technically feasible, 
 but maybe it would be better to check if a way has been modified 
 since import, independent of the tiger:reviewed tag. 

Absolutely. I did consider this and it's very feasible - osm2pgsql can tell
you the user who last modified a way, and if it's DaveHansenTiger or
woodpeck-fixbot, you can presume it's unmodified.

Unfortunately, there are way too many false positives. Partly this is
consequential damage (in particular, ways which have been split) but also
bulk edits - for example, in several of states, people have assigned (say)
maxspeed=35mph to all ways matching certain criteria, including dirt tracks
tagged as highway=residential. This means the last editor is no guarantee
that a residential is actually a usable paved road.

After a few experiments (and I've been working on this all year, pretty
much) I concluded that the tiger:reviewed tag is the only way of doing it.
I'd restate that I'm only using this on rural residentials - anything
unclassified or higher, or in an urban area, is assumed ok. Personally I
have F6 assigned as a shortcut key in P2 for highway=unclassified for ease
of quick retagging. :)

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/cycle-travel-US-bike-routing-and-unreviewed-rural-TIGER-tp5848084p5848141.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] cycle.travel US bike routing, and unreviewed rural TIGER

2015-06-13 Thread Richard Fairhurst

Hi all,

At State of the Map US last weekend I was really pleased to unveil 
bicycle routing for the US (and Canada) at my site, cycle.travel.


The planner, at http://cycle.travel/map , will plan a bike route for you 
between any two points - whether in the same city or on opposite sides 
of the continent. It's all based on OSM data but also takes account of 
elevation and other factors.


I dogfooded it with a three-day ride around New York state after 
SOTM-US, and it found me some lovely quiet roads in and around the 
Catskills. I hope it'll be equally useful for the other two-wheelers 
amongst us. There's still a lot I want to add (as detailed at 
http://cycle.travel/news/new_cycle_travel_directions_for_the_us_and_canada) 
but I hope you enjoy it.


Plug aside, there's a couple of things might be relevant to US mappers.


First of all, I'm aiming high with this - the aim isn't just to make the 
best OSM-powered bike router of the US, but the best bike router full 
stop for commuters, leisure cyclists and tourers. (I leave the 
athletes to Strava!)


Here in Britain, experience over the years has been that good bike 
routing and good bike cartography - historically via CycleStreets and 
OpenCycleMap - are a really effective way of driving contributions to 
OSM. So if you know cyclists who aren't yet contributing to OSM, maybe 
throw this at them - and if it doesn't find the route they'd recommend, 
maybe there's some unmapped infrastructure they could be persuaded to add!



Second, the routing and cartography both heavily distrust unreviewed TIGER.

In other words, it won't route over a rural road tagged as
highway=residential
tiger:reviewed=no

Any road with tiger:reviewed removed or altered, any road in urban 
areas, and any road with highway=unclassified or greater is assumed to 
be a usable paved road. (There are a few additional bits of logic but 
that's the general principle.)


Unreviewed rural residentials are shown on the map (high zoom levels) as 
a faint grey dashed line, explained in the key as Unsurveyed road.


I've been finding this a really useful way of locating unreviewed TIGER 
and fixing it... it's actually quite addictive. :) Looking for roads 
which cross rivers, or with long sweeping curves, is an easy way of 
identifying quick wins. My modus operandi is to retag 2+-lane roads with 
painted centrelines as tertiary, smaller paved roads as unclassified, 
and just to take the tiger:reviewed tag off paved residential roads. 
Anything unpaved gets a surface tag and/or highway=track.


I can't promise minutely updates I'm afraid - the routing/map update 
process takes two full days to run so it'll be more monthly than 
minutely. But I hope you find it as useful as I do. You'll see there's a 
tiny little pen icon at the bottom right of http://cycle.travel/map 
which takes you to edit the current location in OSM.



Finally, many thanks to everyone who's tested it so far, particularly 
Steve All - your feedback was and continues to be enormously useful.


cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Moving historic railroad ways from OSM to OpenHistoricalMap

2015-04-02 Thread Richard Fairhurst
Frederik Ramm wrote:
 The problem of OSM editors being confused by a strange line that 
 cuts through houses in the editor perhaps.

Which is perhaps 0.1% of the (largely rural) abandoned railroads mapped in
OSM, so largely immaterial to the discussion. And if you're confused by that
0.1%, heaven knows what you'll do when faced with the superfluity of admin
boundaries in many parts of the world. (And let's not start on proposed
highways.)

I'm fully with Russ and Greg on this one. For the few vocal deletionists who
seem to have ants in their pants about this, may I suggest that you just
learn to read 'railway=abandoned' as 'manmade=former_railway_grade', which
is entirely verifiable and consistent with OSM's approach of meaningful
broad-brush duck tagging. Thanks.

Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Moving-historic-railroad-ways-from-OSM-to-OpenHistoricalMap-tp5839116p5839518.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Boundaries and verifiability (was Re: Retagging hamlets in the US)

2015-03-23 Thread Richard Fairhurst
Greg Morgan wrote:
 2. To quote Richard Fairhurst, Seriously, OSM in the [England] s still 
 way beyond broken.  You can open it at any random location and the map 
 is just __fictional__. Here are two random examples bing;OS StreetView  
 [2] shape is approximate. Needs proper survey as mostly built after 
 current BING imagery date [3]

I have no idea, at all, what point you are trying to make, but I would
appreciate it if you didn't make it by deliberately misquoting me. Thank
you.

Richard




--
View this message in context: 
http://gis.19327.n5.nabble.com/Retagging-hamlets-in-the-US-tp5837186p5838190.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] GNIS POI populations

2015-01-13 Thread Richard Fairhurst
Minh Nguyen wrote:
 I think we should consider a mechanical edit to update these tags

While you're thinking about GNIS mechanical edits, could I suggest one for
GNIS-sourced POIs with (historical) in the name?

There are several gazillion amenity=post_office, name=Fred Creek Post Office
(historical) in the database. Clearly these aren't actually post offices any
more. Ideally I guess they should be disused:amenity=post_office, or
historic:amenity, or something.

https://www.google.co.uk/search?q=site%3Aopenstreetmap.org+gnis+historicalgws_rd=ssl

I'd do it myself but this is about the one area where you _do_ need JOSM
rather than P2. ;)

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/GNIS-POI-populations-tp5829895p5829925.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] Bike route relation issues

2015-01-10 Thread Richard Fairhurst

Hi all,

I've encountered two problematic bike route relations in the US and 
would appreciate thoughts as to the best way to deal with them.


One is the Great Divide Mountain Bike Route:
http://www.openstreetmap.org/relation/3161159

The other is I-5 in Oregon:
http://www.openstreetmap.org/relation/69485

Both are tagged with type=route, route=bicycle, network=rcn.

In both cases they're not of the same character that one would usually 
expect from a long-distance RCN route. One is mostly unsurfaced and 
therefore requires a certain type of bike; the other is entirely 
Interstate and therefore requires a confident rider.


I changed the GDMBR to route=mtb (which is how it'd be tagged elsewhere 
in the world), but the original editor has since changed it back with a 
plaintive changeset comment in 
http://www.openstreetmap.org/changeset/27862412 .


The I-5 relation seems wrong to me (it's not really a bike route per se, 
it's an all-purpose route on which bikes are permitted) but I'm not too 
worried as it's easy to find its character by parsing the constituent 
ways, which are all (of course) highway=motorway.


But the GDMBR is very problematic in that many of its constituent ways 
are highway=residential, without a surface tag. Until these ways are 
fixed, the relation is very misleading and likely to break bike routing 
(which generally gives an uplift to bike route relations) for all apart 
from MTB-ers.


Ideally I believe it should be route=mtb, but the original creator seems 
hostile, perhaps for prominence on OpenCycleMap issues. (I've messaged 
him but no reply as yet.) There may, of course, perhaps be another 
commonly used tagging that I'm not aware of.


What does the community think?

cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] Fix a Forest - experimental tiles from US Forest Service data

2014-11-11 Thread Richard Fairhurst

Hi all,

I've created a set of tiles from US Forest Service road data for the 155 
US National Forests.


This is to help with TIGER fixup in these rural areas, where tracks, 
trails and entirely non-existent paths are often tagged with a bare 
highway=residential. The US Forest Service data is greatly superior to 
the original TIGER data and has metadata on surface type/quality, but is 
unsuitable for automatic import into OSM because it would overwrite 
mappers' existing work in these areas.


You can access the tiles at:
Potlatch 2/JOSM - http://osm.cycle.travel/forest/{zoom}/{x}/{y}.png
iD - http://osm.cycle.travel/forest/{z}/{x}/{y}.png

and they're included in the editor-imagery-index list used by P2 and iD. 
The tiles are available up to z19. Use of Potlatch 2's new floating 
imagery window mode is recommended, so that you can work from both Bing 
imagery and these tiles at the same time. :)


You can also explore from the comfort of your browser:
http://osm.cycle.travel/index.html

where there's an Edit this area in OpenStreetMap link at the bottom right.

The key is:
Surface:
yellow outline = paved
grey outline = gravel
Road type:
white with black casing = paved road
dashed grey = gravel road suitable for cars
dashed brown = dirt road
dotted grey = not maintained for cars
Maintenance level:
grey dots = 4x4 only
green dots = usable by cars
black dots = moderately comfortable for cars
black frequent dots = very comfortable for cars
Points of interest:
car = roadside park
flag = Forest Service station
ski = winter recreation area
hiker = trailhead
campsite = campsite
picnic site = picnic site
(There's some degree of overlap, but this is present in the original 
USFS data.)


When remapping, I would suggest the following tags as a minimum:
highway=unclassified - paved road
	highway=unclassified, surface=unpaved/gravel/dirt - unpaved road 
suitable for cars

highway=service - road to isolated dwelling or other building
highway=track - unpaved track or road suitable for 4x4s
highway=path - narrow linear clearing, too narrow for motor vehicles
	[delete entirely] - raw TIGER data with no signs of track or path in 
either imagery or Forest Service tiles


US Forest Service data is public domain so there's no need for further 
attribution when using this data, though a source= tag is always good 
practice.


Hope these are helpful, and let me know of any further suggestions.

cheers
Richard

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fix a Forest - experimental tiles from US Forest Service data

2014-11-11 Thread Richard Fairhurst

On 11/11/2014 20:57, Clifford Snow wrote:

Suggestion - set the tile background to transparent so we can see
underlying image in JOSM.


I can certainly have a look at doing that. Do you/anyone know whether 
transparent tiles would still be usable in iD?


cheers
Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Statistics of board candidate edits

2014-10-07 Thread Richard Fairhurst
A friendly thought from across the pond; just something to provoke thoughts,
feel free to disregard.

OSM in the US is without doubt the #1 country at organising conferences. I
was privileged enough to go to Portland and SF and they were both superb
events. (This year's SOTM-EU in Karlsruhe was, of course, the other one
making up the top 3, and I couldn't choose between them.)

The US is probably also the #1 country at encouraging corporate use of OSM -
I don't need to bring up the examples, you know them better than me. And
there are lots of other accolades in your national palmarès.

The one area where I could unequivocally say the US isn't yet #1 is in the
quality of the map. #1 is clearly Germany (curse those crazy Teutons); but
Britain, France, and, quite seriously, Russia are not far behind. 

Your new board's responsibility is to make OSM grow, in every way, within
the US. That means continuing to be #1 at conferences and #1 at corporate
use, but it also means improving on the #5 ranking for map quality. You do
of course have Martijn, who has forgotten more than most of us ever knew
about OSM data in the States; Alex's great work in urban areas with Mapbox;
and no doubt many more I'm not aware of. Paul's analysis is just one data
point but I hope, for anyone who thinks understanding US data quality is an
issue, it could at least be a relevant one.

Elect a great board - I'm sure you will.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Statistics-of-board-candidate-edits-tp5819107p5819739.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Dirt Roads (formerly: Abandoned railway)

2014-09-06 Thread Richard Fairhurst
Greg Morgan wrote:
 It feels like the discussion is about fixing a routing problem
 when in reality you would exclude people that want to make it 
 to Cleator Arizona or other recreational destinations.  The 
 people at the Cleator Bar and Yacht Club[4] would question 
 your judgement that this a fictional place or that is not 
 a meaningful destination.

No, you misunderstand.

No-one is going to entirely delete roads/tracks that exist in reality.

The prevalent issues with backwoods TIGER are:

a) highway=residential on roads/tracks that go nowhere near a residence
b) highway=residential where no road/track exists of any sort 
c) no indication of surface type (bearing in mind that the rest of the
developed world predominantly uses highway=residential for a paved road)

How you solve these issues is your decision as the US community. If you want
to keep highway=residential for the tracks that exist and add a surface= or
tracktype= tag, you do that. Personally I would suggest that you use either
highway=track or highway=unclassified and add a surface tag, but it ain't my
country. The good thing about this discussion is that ideas are emerging
about how to solve the problem, both in tagging and in resources.

Distinguishing between gravel roads, forest tracks, suburban streets and
non-existent things - all of which might currently be mapped as
highway=residential - isn't excluding people who want to make it to
Cleator, Arizona. Quite the opposite: a more accurate, clearer map, whether
for rendering or routing, for truck drivers or car drivers or cyclists,
makes it easier for people to get to Cleator, Arizona, and a thousand other
places.

Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-Dirt-Roads-formerly-Abandoned-railway-tp5815986p5816758.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Dirt Roads (formerly: Abandoned railway)

2014-09-01 Thread Richard Fairhurst
Richard Welty wrote:
 agreed. i have spent quite a lot of time in Iowa farming 
 territory where the road grid consists mostly of high 
 quality, well maintained gravel roads that are in regular, 
 heavy use by farm equipment. i generally give these 
 highway=unclassified, surface=gravel.

Great to see this issue getting some airtime.

Obviously it's entirely your choice nationally as to what tags you use, as
long as they don't diverge too wildly from the rest of the world. Having a
distinction between highway=track and highway=unclassified;surface=gravel is
certainly one possibility. It doesn't really matter as long as there's
agreement and a will to fix it.

I think the other half of the equation, however, is actually getting this
fixed across the country. At present it appears to be just a small number of
mappers doing it in their areas; the US is a big place, and at the current
rate it's not going to be fixed any time soon. Drive-by tools like
MapRoulette are generally a good solution for systemic data quality
problems, but in this case I think the problem's too big for that.

What would help here? A Tasking Manager instance with defined areas (say,
10km x 10km, or counties, or...)? Anything else?

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-Dirt-Roads-formerly-Abandoned-railway-tp5815986p5816149.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Abandoned railway

2014-08-30 Thread Richard Fairhurst
Russ Nelson wrote:
 I fear that the deletionism infection has jumped from Wikipedia 
 to OpenStreetMap.

...is exactly what I was going to say.

Seriously, OSM in the US, outside a few cities, is still way beyond broken.
You can open it at any random location and the map is just fictional. (I
did, just now: http://www.osm.org/edit#map=13/36.1938/-103.6446 . Half of
those roads don't exist at all, and the other half are barely roads,
certainly not residential ones as tagged.) Why would you (contentiously)
delete railway=abandoned for an actual abandoned railway trackbed when the
map has thousands, millions, of fictional or entirely mistagged roads and
tracks?

I know it's a long-standing OSM joke, but at this rate we _are_ going to
have to import some Germans to the US, because it looks like the only way
the map will ever get fixed.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Abandoned-railway-tp5815752p5815879.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Abandoned railway

2014-08-30 Thread Richard Fairhurst
Mike N. wrote:
 Landing on the high plains desert in the west does not make a 
 good case that OSM in the US is broken.  Desert imagery cues 
 do not match those of conventional climates.

I really wish I could agree with you, Mike, but my experience is that ~75%
of the US landmass is like that.

I just randomly alighted on somewhere in Texas. It's the same story.
'highway=residential's that don't exist or are, at best, very faint farm
tracks at the edge of a field. The majority of the roads I click on just
aren't there.

Now looking at somewhere random in Missouri. It's better - the geometries
are reasonably well lined up with the imagery. I'd say that around
two-thirds of the roads I'm clicking on are actually roads, and perhaps just
one-third are faint tracks or just non-existent.

The US community (and, dare I mention it, the late NE2) has done really well
cleaning up the major road data. If you're going from somewhere biggish to
somewhere biggish in a car, the routing will generally be good. I can
happily get OSRM to route from town to town and it works fine.

But that's not a map, that's a sparse routing graph. If I pick a random
highway=residential anywhere in the US, I have no confidence that it'll be
drivable in an average car or cyclable on an average bike. I certainly
couldn't expect it to be a road principally for residential access, in the
way that the rest of the world uses highway=residential. And that's without
going into nice-to-haves like rivers and woodland and so on. 

I don't think people realise quite how far behind OSM is in the US (the
biggest cities aside) compared to Western Europe. I can look anywhere in the
Highlands of Scotland, or barely-inhabited Mid-Wales, and OSM will be right.
Sure, some of the rarer footpaths might be missing and the stream geometry
might be a bit skewiff, but most information will be there, and what's there
will be correct. Similarly, la France profonde has come on in leaps and
bounds over the last couple of years. I don't need to tell you about
Germany. :)

Fixing the rural US is eminently achievable, and achievable right now. A
Tasking Manager instance, for a clearly defined project, would be great. I
think you'd get the armchair mappers of the world rallying to the task. If
you wanted to widen participation, you could probably build a
MapRoulette-on-steroids that provided a fast retagging UI within the
browser, with no need to fire up an editor. Or whatever.

But we can't get to OSM's 20th birthday and still have the same problem. It
needs to be fixed sooner or later, and my sense is that, at the current rate
of progress, it will be later - probably not within the next ten years.
Let's decide to make it sooner instead.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Abandoned-railway-tp5815752p5815918.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] USBRS WikiProject seeks volunteer mappers

2014-06-01 Thread Richard Fairhurst
Martijn van Exel wrote:
 I would love to see these routes in OSM, and I think it's a shame
 that there is such an ongoing fuss about it.

May I gently offer some experience from n years of both mapping and
developing National Cycle Network routes in the UK. (As well as being an
OSMer I'm a regional group co-ordinator for Sustrans, the organisation that
looks after and develops the NCN.)

Generally in the UK we only map proposed NCN routes when
   a) we have some personal knowledge of them, and
   b) the route has a serious likelihood of being signposted in the next
couple of years

For example, I was happy to map NCN 442, our new route across the Cotswolds,
as proposed because I knew very well that it was likely to open before
long - not least because largely I identified the alignment and bid for the
funding for it! And indeed it's now signposted and open:
http://www.sustrans.org.uk/news/prime-minister-opens-new-section-national-cycle-network

However, there are other proposed routes in the local area where there is no
particular action underway at present to find funding or to fix issues
identified with the route. For example, NCN 536 is a proposed route from
Banbury (part of my patch) to Northampton, but: no funding has been
identified, some physical works will be required before it can open, and the
flow isn't currently deemed a priority. It's very unlikely indeed to open
in the next two years, and consequently it isn't mapped on OSM.

On occasion, mapping a proposed route can be actively dangerous and
misleading. Sometimes a proposed NCN route will follow a busy road or rough
terrain, or cross private land; fixing this will be one of the to-dos
before the route can be opened. Showing it on a map, even as a dotted line,
can encourage cyclists to venture into unsuitable conditions. (Yes, in
theory caveat emptor, but I have encountered people who have been misled
by such proposed routes showing on a map.)



Obviously you'll make your own decisions, but I'd encourage you to follow
similar principles for the USBRS project. Or in summary: OSM can be a little
way ahead of reality... but not too far ahead.

cheers
Richard
(making a rare break from my not-posting-on-mailing-lists rule)





--
View this message in context: 
http://gis.19327.n5.nabble.com/USBRS-WikiProject-seeks-volunteer-mappers-tp5807660p5807703.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Completing the Appalachian Trail relation

2013-11-27 Thread Richard Fairhurst
Richard Welty wrote:
 Josh Doe wrote:
  I believe I saw SURFACE and CLUB which might be
  useful.
 i'm not keeping any of it, the source tag points back to 
 the original data set and that should be sufficient. [...]
 i don't know that i see a mapping from the AT surface
 attributes to our surface tag, and an AT:surface tag 
 would be largely ignored by OSM users

If you can find a mapping from the Trail surface to OSM surface= tags, or
even to tracktype= at a pinch, that'd be superb. I've just built a cycling
router (using OSRM) and surface tags make _all_ the difference. They're
something OSM greatly benefits from.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Completing-the-Appalachian-Trail-relation-tp5787477p5787521.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Steady increase in the number of mappers in the US

2013-07-19 Thread Richard Fairhurst
Clifford Snow wrote:
 We need publicity!

Harry Wood is trying to recruit more volunteers for the Communication
Working Group. You can e-mail him on o...@harrywood.co.uk .

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Steady-increase-in-the-number-of-mappers-in-the-US-tp5770307p5770444.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Removing US Bicycle Route tags

2013-06-05 Thread Richard Fairhurst
Kerry Irons wrote:
 Nathan,
 [...]
 Please advise when you will remove these tags.

Nathan (NE2) has been given an indefinite ban from OpenStreetMap on
account of his inability to work with others on what is a crowd-sourcing
project: http://www.openstreetmap.org/user_blocks/347

It'll therefore fall to the rest of the US community to fix this (assuming
the community agrees!).

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Removing-US-Bicycle-Route-tags-tp5764061p5764067.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Google maps source

2013-06-04 Thread Richard Fairhurst
Rick Marshall wrote:
 If we use bing imagery for tracing the road geometry, but Google 
 Maps to discover the name of the road is it incorrect to use 
 source=google?  You are not tracing a road geometry from 
 Google Maps, but you might be using it for other attribute data.

_Do_not_copy_ANYTHING_from_Google_Maps_.

From the terms you agreed to on sign-up:
Your contribution of data should not infringe the intellectual property
rights of anyone else. If you contribute Contents, You are indicating that,
as far as You know, You have the right to authorize OSMF to use and
distribute those Contents under our current licence terms.

From openstreetmap.org/copyright:
OSM contributors are reminded never to add data from any copyrighted
sources (e.g. Google Maps or printed maps) without explicit permission from
the copyright holders.

From the Legal FAQ on the wiki:
Other sources must not be used as the base of any data uploaded to OSM -
whether maps, aerial imagery, or photographs such as Google Street View.
This is because their licences and/or terms of use (contracts) forbid you to
do so. Only sources with compatible licenses - such as US Government
information released into the public domain - may be used as bases for
adding OSM data.

That means _any_ data from Google Maps. Not just street geometries, any
data.

If you have copied streetnames from Google Maps, please let the Data Working
Group know (d...@osmfoundation.org) so that they can remove it from the
database. Thanks.

Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Google-maps-source-tp5763947p5763957.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] User Cam4rd98 gun-jumping new highways + adding fictional alignments

2013-06-01 Thread Richard Fairhurst
Ian Dees wrote:
 This is what an account block is and it already happens.

For those unaware of account blocks, you can read all those that have been
imposed at http://www.openstreetmap.org/user_blocks .

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/User-Cam4rd98-gun-jumping-new-highways-adding-fictional-alignments-tp5763647p5763708.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] OSM Data Quality

2013-05-31 Thread Richard Fairhurst
Martijn van Exel wrote:
 I think I just wrote half of one of my SOTM US talk.

I think you just wrote half of mine too. ;)

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/OSM-Data-Quality-tp5763578p5763648.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] US Bicycle Routes in KY, TN, AL, MS, and GA

2013-03-10 Thread Richard Fairhurst
Kerry Irons wrote:
 I would like to get in contact with the mapper(s) who put these routes 
 into OpenStreetMap/OpenCycleMap and clarify this.   We are always 
 looking for enthusiastic folks who want to work on the USBR system 
 but in this case putting detailed routes on maps is a source of 
 confusion.

Hello from over the pond...

Here in the UK, several volunteers for Sustrans - the charity that runs the
National Cycle Network - are involved with OSM (I'm one; Andy Allan,
developer of OpenCycleMap, is another; but I think there's probably around a
dozen in all). The upshot of this is that the routes as shown on
OpenCycleMap are usually very accurate - on occasion, even, more up-to-date
than the mapping on www.sustrans.org.uk itself.

I'd encourage you and the ACA to follow this lead and find a small number of
people who might be prepared to bring their detailed subject knowledge of
the US Bicycle Route network to OSM. OSM always works best when it's
populated by people with real knowledge, rather than the guesswork involved
in armchair mapping.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-US-Bicycle-Routes-in-KY-TN-AL-MS-and-GA-tp5752481p5752606.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Anyone ever talked about adding more Land Ownership data to OSM?

2013-01-08 Thread Richard Fairhurst
Toby Murray wrote:
 I think it would be great to make more tools support more 
 external data sets as opposed to dumping *everything* into OSM.

Yep. Absolutely. To my mind this is one of the really nice things about
TileMill. I'm currently playing with it to render (UK) maps that combine OSM
and OS OpenData, and no import kittens have been harmed in the creation of
the map.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Anyone-ever-talked-about-adding-more-Land-Ownership-data-to-OSM-tp5743315p5743361.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] US Addressing

2012-11-30 Thread Richard Fairhurst
brycenesbitt wrote:
 Is there evidence of Google using streetview plus OCR for 
 addressing data yet?

They've integrated it into ReCaptcha:

http://techcrunch.com/2012/03/29/google-now-using-recaptcha-to-decode-street-view-addresses/

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/US-Addressing-tp5738103p5738467.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Address push part deux: tracking licenses, notifications, etc.

2012-11-30 Thread Richard Fairhurst
Jeff Meyer wrote:
 Ok... this is sort of an import question, but how do we / should we 
 credit each imported item with a link or tie to the appropriate use 
 statement / contributor?

source= is just for showing your working. It is not a means of providing
attribution. That should be done on the wiki /Contributors page and (in
extremis, for national-level imports) on osm.org/copyright. If the
attribution is really long, link to a sub-page off /Contributors.

On objects, source=data.seattle.gov will do fine. Please don't repeat the
mistake of the French cadastre import where every single fricking object has
source=© Directeur General des Impôts La Plume De Ma Tante Mais Où Sont Les
Neiges d'Antan or whatever it is.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Address-push-part-deux-tracking-licenses-notifications-etc-tp5738521p5738526.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Fairhurst
Jeffrey Ollie wrote:
 It looks pretty good from what I saw, with the obvious exception 
 that newer homes aren't tagged.  I'm going to clean up my code 
 a bit and stick it up on github somewhere.

If you chaps are all dead set on doing another massive TIGER import - hey,
it's your funeral - could I at least urge a little caution on the
practicalities of it all?

Just having a look at the .osm file posted here, for example, the street
names are all unexpanded: Washington St, Park Ave, Deer Run Ln, etc. There
have been about 937 threads about expanding TIGER street names since the
initial import and it would be a shame to fall into the same hole again.

I'm also very very doubtful about the value of importing city, state and (!)
country: if we don't have polygons for all of those already, then we really
should. Importing n billion nodes into the States which all say hey, this
is in the States will bloat the database and hammer download speeds for
absolutely no gain whatsoever.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/US-Addressing-tp5738103p5738298.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Fairhurst

On 29/11/2012 22:46, Jeffrey Ollie wrote:

None of the Iowa data that I am processing originates with the US
Census or TIGER.


Sure, I should have said big massive ---k-off import rather than 
TIGER. They both look the same from several thousand miles away I'm 
afraid. :)



As Richard Welty said, the addr:city tag is pretty much required, as
US addresses aren't defined by the boundaries of the city you live in
(or don't live in for rural addresses), but the post office that
delivers your mail.

I can see not including the country or the state, do the various
routing/geocoding engines take advantage of state/country polygons?


I'm pretty sure they do. But regardless, the point is: they could. It's 
saner to fix (say) Nominatim than it is to import a really huge quantity 
of redundant data into OSM. If you're determined on doing this, then an 
extra few days to get it right won't hurt.


You could pretty easily, I think, generate automated post office 
boundary polygons from the source data, rather than settling for 
addr:city. If it takes a few extra hours of coding, it's worth it; it'd 
make it _much_ quicker and easier to add a new house in the future. (One 
less thing to mistype.)


Similarly, you might have to scratch your head a bit to write the code 
which expands St Andrews St into St Andrews Street and not Street 
Andrews Street. But it's worth it. Because if you don't do it, the 50 
poor sods who write the turn-by-turn voiceover code are going to have 
to, every time they use your data.


The specifics of what you have to do aren't really my point. I don't 
know much about the US and even here in Britain I don't have any 
personal use for addressing, so you shouldn't listen to me on the 
specifics. What's important is that the ideas get waved around in front 
of lots of people - and ideally not just on the US list - so that the 
hive mind can get to work and achieve the best result possible.


cheers
Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Operation Cowboy - Preaparing Thank you gift

2012-11-28 Thread Richard Fairhurst
!i! wrote:
 Hi, one last personal note on the mapathon and a big thank you 
 (literally): http://www.openstreetmap.org/user/!i!/diary/18132

And thank you, too. I've always been sceptical about this sort of event - my
vision for OSM is that we need more contributors with local knowledge, not
more remote mapping - but in hindsight I think this, and MapRoulette, are
showing some really interesting ways forward. By applying the OSM community
to a problem in Mechanical Turk fashion, we're able to achieve much better
results than an unthinking import or automated edit would do.

Give the OSM community a task and it will carry it out much better than
you'd imagine. There's lots we can learn from that.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Operation-Cowboy-Preaparing-Thank-you-gift-tp5737472p5738099.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] What is the status of the Toolbox?

2012-10-19 Thread Richard Fairhurst
David ``Smith'' wrote:
 The banner at the bottom has some issues.  Helpful for new and 
 maybe intermediate users, but i'd like the option to turn it off.

You can do that from the options dialogue (and it remembers your
preference). I tried to put a little 'x' close box in there but, well, Flex
had other ideas.

Essentially the contextual help banner is there to (partly) answer the
problem I clicked Edit, now what the hell do I do?.

 Also, it's an *editable* text field, which frequently captures 
 keystokes that were meant for the tag pane.

Yep. Cockup on my part. That was fixed at the same time as the movement
stuff.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-What-is-the-status-of-the-Toolbox-tp5731560p5731712.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] What is the status of the Toolbox?

2012-10-18 Thread Richard Fairhurst

Charlotte Wolter wrote:

What is the status of the Toolbox? When will it be fixed? It is
difficult to do any editing without those tools. And, whose idea was
that banner? Did they ask anyone before they implemented it?  Did
they test to make sure it didn't break anything?


Goodness me, Charlotte, you are hard work sometimes.

I'm assuming you're referring to the Potlatch 2 toolbox, though you 
don't say.


I am working on it Right Now and have been doing so for the last hour. I 
would have fixed it yesterday were it not for your opinionising of the 
trac ticket, which exasperated me sufficiently that I went and did 
something else instead. Right now I am trying not to get similarly 
exasperated... though clearly not with much success. :|


Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] how to select overlapping objects in Potlatch 2?

2012-09-07 Thread Richard Fairhurst
Peter Dobratz wrote:
 Looking at the area in Potlatch 2, I can't figure out a 
 way to select just one of the overlapping objects

Select the shared node, press / . It'll select the other way. (If there
are several sharing the node, keep pressing / until you get to the one you
want.)

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/how-to-select-overlapping-objects-in-Potlatch-2-tp5724091p5724121.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Announcing Remap-a-tron

2012-09-03 Thread Richard Fairhurst
Martijn van Exel wrote:
 Let me know if it's useful / how it can be improved.

Very very nice indeed.

If someone could figure out a JavaScripty way to tell a currently-open
Potlatch instance to jump to this location, rather than firing up a new
instance each time, that'd be great. I'll happily do the P2 bit if someone
smarter than me can do the Rails/JS bit.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Announcing-Remap-a-tron-tp5723115p5723496.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Another random road reclassification

2012-08-15 Thread Richard Fairhurst
Richard Weait wrote:
 http://taginfo.openstreetmap.org/keys/expressway
 expressway=yes, seems to be a fringe tag at best.

I believe our German friends use motorroad=yes for this.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Another-random-road-reclassification-tp5720723p5720800.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Another random road reclassification

2012-08-15 Thread Richard Fairhurst
Paul Johnson wrote:
 Not quite.  American expressways sometimes, but not always, have 
 driveways, tracks and service roads connecting, German 
 motorroads don't.

Oh, sure. But you don't need me to tell you that slight national variations
in the exact meaning of OSM highway tagging are nothing new.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Another-random-road-reclassification-tp5720723p5720804.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: Re: Post bot cleanup

2012-07-29 Thread Richard Fairhurst

Bryce Nesbitt wrote:

I rather think the non-responders could have been a separate category,
and their data could have been kept.


Doesn't fly legally, sadly. You can't say I'm ignoring any rights on 
this item just because the rights-holder hasn't responded to my e-mails.


That said, I did once live near a tiny village (population 41) that 
claimed to be Twinned with Paris on the basis that they'd written to 
Paris asking for a twinning, and received no reply. I guess that's a 
similar idea. http://en.wikipedia.org/wiki/Whitwell,_Rutland



The license bot damage will take decades to recover from.


Not at all. OSM has only existed since 2004, and the redaction affected 
1% of the database globally. At a very conservative estimate it's 29 
days' work (8*365*0.01); in reality, we _already_ have more nodes in the 
database than we did before the redaction started. Such is the rate at 
which the map is growing.


cheers
Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] LA part of the map essentially is unusable

2012-07-20 Thread Richard Fairhurst
Charlotte Wolter wrote:
 Got it. Thanks for the explanation.
 So, how do I load shapefiles into a separate layer? I need 
 someone to walk me through it. How would I do that, if I wanted to 
 get things like street names (and the other TIGER data)?

I'll post a how-to at the start of next week - the new version of P2 needs
to be deployed on the servers, but once that's done it'll be easy. And yes,
it'll include pulling through street names.

cheers
Richard





--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-LA-part-of-the-map-essentially-is-unusable-tp5717315p5717484.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] Redaction progress

2012-07-19 Thread Richard Fairhurst

Current state of affairs:

- North America is mostly complete. The bot is still working in Los 
Angeles and Victoria (Canada). There are one or two failed or incomplete 
areas which are marked in red on the progress map; these are being 
retried individually. Haiti/Dominican Republic has been left out of this 
initial run to give a little more time for remapping.


- Western Europe is also mostly complete. Some complex areas in Germany 
are still being processed. Redaction in Poland has paused after 
initially being processed with a whitelist missing (with the associated 
changes now reverted) and will resume as part of the final whole-world pass.


- Belarus is complete.

- Redaction is now underway in Australia, starting from the south coast.

- Progress map link:
http://harrywood.dev.openstreetmap.org/license-change/botprocessing.php

Please edit the To: line and make sure any follow-ups go to the relevant 
local mailing list only. :)


cheers
Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: Re: Post bot cleanup

2012-07-19 Thread Richard Fairhurst
Toby Murray wrote:
 The good news is that TIGER data is still available to help in
 remapping. The TIGER 2011 tiles were recently discussed on 
 this mailing list:
 http://wiki.openstreetmap.org/wiki/TIGER_2011

Indeed: and Ian, Andy and I have this afternoon briefly discussed making
this available on a server so it can be pulled through into OSM by mappers.

I've also done some work today on getting Potlatch 2 to load _big_
shapefiles, and tested it on the 55Mb shapefile for LA County. It's not
fast, but it works. This too provides a really easy way to get the latest
TIGER data into OSM, and once the new version is deployed I'll post some
instructions here.

Charlotte Wolter wrote:
 Do we think that the US map can have any validity if it 
 doesn't include LA?

Depends whether you visit LA I guess ;) , but assuming you do, let's roll up
our sleeves and fix it. I don't think that one self-proclaimed viking
deciding not to agree to the new licence completely damns OSM!

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-Fwd-Re-Post-bot-cleanup-tp5717309p5717318.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Post bot cleanup

2012-07-19 Thread Richard Fairhurst
jerjozwik wrote:
 is anyone else noticing some ways have a name, a one way 
 direction, some other info, but no highway tag. so they dont 
 actually render in potlatch 2. the only reason i noticed them 
 way due to the oneway arrows being drawn on top of the 
 satellite image.

Everything's rendered in P2 - there's a special rule in the stylesheet that
says if it's not been rendered, draw it as a plain black line.

_But_ if you have the full satellite display, you might not be able to
distinguish it easily. Use the Dim checkbox in the Background menu -
that'll help you see it.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Post-bot-cleanup-tp5717182p5717408.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] LA part of the map essentially is unusable

2012-07-19 Thread Richard Fairhurst
Charlotte Wolter wrote:
 So, are you volunteering?  Anyone else?

I spent a couple of hours this morning reworking the P2 source code so that
it can load the entire TIGER 2011 road files for LA County in one go without
crashing. So yeah, that counts as volunteering to fix it in a way, I think.
:)

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-LA-part-of-the-map-essentially-is-unusable-tp5717315p5717409.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] LA part of the map essentially is unusable

2012-07-19 Thread Richard Fairhurst

On 19/07/2012 23:58, Charlotte Wolter wrote:

Richard,

I spent a couple of hours this morning reworking the P2 source code
so that it can load the entire TIGER 2011 road files for LA County
in one go without crashing.

That's great, but will it overwrite work that we've already done?
Also, is this something that works only in JOSM, in which case many of
us couldn't use it?


P2 = Potlatch 2. I'm the maintainer of the Potlatch code. I don't use 
JOSM unless someone threatens me with a cheese-grater. As I understand 
it, it's something that only works in Potlatch 2. :)


P2's background layers feature allows you to have TIGER data showing up 
as a background layer, and to alt-click it to bring it through to the 
main map. There is nothing automatic about it: you choose what you want 
to bring through. It's a fast, efficient way of working with third-party 
data sources without the disadvantages of automated imports.


As soon as the new version is available on openstreetmap.org I'll post 
further about how to use it (subject to being away from the computer 
this weekend).



Also, I still don't understand why all the TIGER data was deleted on
 ways that were partially deleted. I just found a piece of a motorway
 link to I-5 where the bridge part was deleted, but the road still
was visible in Potlatch. All the other TIGER data also was gone
(luckily, I knew what it was). Why was that done?


The redaction bot reverses changes made by decliners, _but_ it does not 
automatically undelete data that was deleted by decliners. Believe me, 
if it did the latter, the mess made of the map would be something to 
behold; there'd be random bits of road doubling up on existing highways 
here, there and everywhere. Neither option is easy but I'm certain that 
this one is the better.


cheers
Richard


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] railway=abandoned and mapping things that are not there any more?

2012-07-12 Thread Richard Fairhurst
Peter Dobratz wrote:
 I'm trying to get a better understanding of the railway=abandoned 
 tag and see what the community thinks about it.

FWIW there's been a similar discussion on talk-gb recently.

The consensus seems to be railway=abandoned for railways where there's still
some physical trace (and you can see it from the air includes that!), and
railway=dismantled used fairly sparingly where there's no trace left.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/railway-abandoned-and-mapping-things-that-are-not-there-any-more-tp5716334p5716341.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] railway=abandoned and mapping things that are not there any more?

2012-07-12 Thread Richard Fairhurst
Mike N. wrote:
 So they are present, and don't hurt anything.  None of the 
 'standard maps' will bother to render them.   A railway 
 map could use them if it needed to. I delete them if they 
 go through current buildings or parking lots also.

Yes, that's a sensible attitude.

I think it's also worth noting that what's on the ground is slightly in
the eye of the beholder. I'm not really a railway archaeologist, but I do
know quite a bit about old canals. There are places, even in redeveloped
town centres, where the canal seems to be obliterated to the untrained eye;
but if you know what you're looking for, the clues are there to see, even
amongst the car parks. In those circumstances, a =dismantled tag makes
sense.

I guess one railway equivalent is where a bridge across a river has been
removed. It's not railway=abandoned, it's clearly more than that. But
there are usually bridge abutments still standing on either side, maybe even
some stonework left in the river. Again, railway=dismantled seems
appropriate there.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/railway-abandoned-and-mapping-things-that-are-not-there-any-more-tp5716334p5716356.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Richard Fairhurst
Frederik Ramm wrote:
 I have been informed that I have no clue

Actually the phrase I used was that Frederik clearly knows as much about
Potlatch as I do about JOSM. (But I suspect more.)

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Fwd-OSM-dev-Licence-redaction-ready-to-begin-tp5715740p5716138.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] TIGER 2011 Data

2012-07-05 Thread Richard Fairhurst
Evin Fairchild wrote:
 I click the down-arrow next to where it says background, 
 and then click Vector file.

The http://a.tile.openstreetmap.us/tiger2011_roads/$z/$x/$y.png isn't a
vector background, it's a standard tiled imagery background. You add these
just by clicking 'Add' at the bottom of the imagery list, without going into
the 'Vector file' dialogue.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/TIGER-2011-Data-tp5714968p5715143.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Special issues in LA remap

2012-06-15 Thread Richard Fairhurst
Steve All wrote:
 Now, when and how will this bot run?  Over the entire planet.osm?
 In something like one-degree of latitude at a time swaths?  (That's
 just a guess).  Can you sense my frustration when I feel like I 
 should be able to just go and find these things out (maybe in a 
 big, all-encompassing License Change -- what you need to know, 
 do and not do wiki page), but it really does appear to be a 
 challenge?

I believe the intention is to do a trial run over Ireland first. Ireland is
almost completely ODbL/CT-compliant
(http://odbl.poole.ch/ireland-20120601-20120531-poly.html) so it should
prove a safe testing ground. This should hopefully be in early July, but
we've not had a great track record on dates so far. ;) The decision on how
to proceed for the rest of the planet will then be taken in the light of
that.

As with everything in OSM, our internal comms are limited by manpower and
willingness to step up to the plate. Generally the people doing the work
are too busy doing the work to write a wiki page... twas ever thus. So I'm
telling you what I know, but there's always scope to get involved - even if
it's just by stopping in at #osm-dev from time to time and finding out
what's going on.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Re-Special-issues-in-LA-remap-tp5711500p5712872.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] U.S. inland waterways

2012-05-16 Thread Richard Fairhurst
Nathan Edgars II wrote:
 I'm trying to do something like the European tagging: 
 http://www.itoworld.com/map/24
 But there they have some sort of international treaty that 
 defines configurations.

(puts day-job hat on)

For users of a waterway, the European (CEMT) waterway classes describe,
rather than define, the size of the limiting structures. They're
information, rather than regulation.

In other words, although a class Va waterway has a stated length of 110
metres, that doesn't mean that a river policeman will come and flag you down
for taking a 115m boat along the river. It's very possible that the locks
are (say) 120m long, and if you can get your boat through them, you're
absolutely entitled to do so.

This is particularly important at the smaller end of things where locks and
bridges may be a zillion and one different sizes. (Here in Britain people
routinely build boats to 60ft because there are certain locks that are 58ft
6in long... and if you put the boat in the lock diagonally, you can squeeze
that little bit of extra accommodation. There are other locks that have
subsided to become 1in too narrow for certain historic craft that would once
have used the locks. And so on.)

So the ideal is to tag each structure with its limiting dimensions, using
the familiar maxwidth=/maxheight=/etc. tags. This is never going to be
completely achieved, of course, because draught varies for each bit of the
riverbed. ;)

The next best thing is to tag the 'gauge' of a waterway - in other words,
the largest dimensions that will fit through all the structures on that
waterway. In Europe, tagging a waterway with the CEMT class would be a
quick-and-dirty-though-not-particularly-accurate way of stating the gauge.
(That said, the CEMT class would fit very well in the designation= tag.)

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/U-S-inland-waterways-tp5709017p5709046.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Mapnik slower than usual?

2012-03-07 Thread Richard Fairhurst
Nathan Edgars II wrote:
 Is it just me, or are there more timeout magnifying glasses than 
 usual? Is this due to the Osmarender server going down?

AIUI there's some work going on to get local tile mirrors to serve requests.
The London tile mirror (which currently serves the US) has had some initial
load issues. The sysadmins know and are working on it.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Mapnik-slower-than-usual-tp5541521p5543634.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: Re: Mapnik slower than usual?

2012-03-07 Thread Richard Fairhurst
Charlotte Wolter wrote:
 I'm having that problem and still having several others in 
 Potlatch 2. I can't add points. If I try to add a point, I can 
 no longer highlight any ways. I have to save my work, go 
 back to View and then return to Edit, which reloads 
 Potlatch 2.

Charlotte, we are trying to help you, but we can't do that without you
coming up with some more information - as has been requested - and ideally
using the proper bug-tracking system rather than the mailing lists.

Just a mention of where this is happening would be good, as requested here:

http://trac.openstreetmap.org/ticket/4275

Though it would really help if you could follow the guidelines in
http://trac.openstreetmap.org/newticket :

[start quote]

* How to be a helpful bug reporter *

Where you can, always provide steps to reproduce - in other words, a
series of instructions that the developers can follow to reproduce your bug.
The more you can do to pinpoint the problem, the more likely it'll be fixed.

1. Give any pertinent details of your system (operating system and version,
browser and version, etc.).
2. If the problem is with a web page or web application, give its URL. If
the problem is encountered with a particular set of data, say what (e.g. a
location in OpenStreetMap).
3. Explain what you are doing, click-by-click.
4. Explain what you expect to happen.
5. Explain what is happening instead.

[end quote]

When it says click-by-click it _means_ click-by-click. Explain what you
are doing _precisely_, so that a developer can follow the steps you are
taking. When you say I can't add points that could mean a million things -
by dragging-and-dropping from the left-hand panel? By shift-clicking in a
way? By double-clicking on the page? Who knows.

Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Fwd-Re-Mapnik-slower-than-usual-tp5544499p5544528.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: Re: Mapnik slower than usual?

2012-03-07 Thread Richard Fairhurst
Have you not checked back at the tickets to see followup comments?

On 7 Mar 2012, at 16:58, Charlotte Wolter techl...@techlady.com wrote:

 Richard,
 
 I have posted tickets twice to TRAC in the last two days, and have no 
 communication about my issues. What requests are you referring to?
 
 --C
 
 At 07:50 AM 3/7/2012, you wrote:
 Charlotte Wolter wrote:
  I'm having that problem and still having several others in 
  Potlatch 2. I can't add points. If I try to add a point, I can 
  no longer highlight any ways. I have to save my work, go 
  back to View and then return to Edit, which reloads 
  Potlatch 2.
 
 Charlotte, we are trying to help you, but we can't do that without you
 coming up with some more information - as has been requested - and ideally
 using the proper bug-tracking system rather than the mailing lists.
 
 Just a mention of where this is happening would be good, as requested here:
 
 http://trac.openstreetmap.org/ticket/4275
 
 Though it would really help if you could follow the guidelines in
 http://trac.openstreetmap.org/newticket :
 
 [start quote]
 
 * How to be a helpful bug reporter *
 
 Where you can, always provide steps to reproduce - in other words, a
 series of instructions that the developers can follow to reproduce your bug.
 The more you can do to pinpoint the problem, the more likely it'll be fixed.
 
 1. Give any pertinent details of your system (operating system and version,
 browser and version, etc.).
 2. If the problem is with a web page or web application, give its URL. If
 the problem is encountered with a particular set of data, say what (e.g. a
 location in OpenStreetMap).
 3. Explain what you are doing, click-by-click.
 4. Explain what you expect to happen.
 5. Explain what is happening instead.
 
 [end quote]
 
 When it says click-by-click it _means_ click-by-click. Explain what you
 are doing _precisely_, so that a developer can follow the steps you are
 taking. When you say I can't add points that could mean a million things -
 by dragging-and-dropping from the left-hand panel? By shift-clicking in a
 way? By double-clicking on the page? Who knows.
 
 Richard
 
 
 
 --
 View this message in context: 
 http://gis.19327.n5.nabble.com/Fwd-Re-Mapnik-slower-than-usual-tp5544499p5544528.html
  
 Sent from the USA mailing list archive at Nabble.com.
 
 ___
 Talk-us mailing list
 Talk-us@openstreetmap.org
 http://lists.openstreetmap.org/listinfo/talk-us
 Charlotte Wolter
 927 18th Street Suite A
 Santa Monica, California
 90403
 +1-310-597-4040
 techl...@techlady.com
 Skype: thetechlady
 
 The Four Internet Freedoms 
 Freedom to visit any site on the Internet
 Freedom to access any content or service that is not illegal
 Freedom to attach any device that does not interfere with the network
 Freedom to know all the terms of a service, particularly any that would 
 affect the first three freedoms.
___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Adding Tiger 2011 Data

2012-02-29 Thread Richard Fairhurst
Nathan Edgars II wrote:
 What do you mean by red circles with no tag?

I think that's probably dupe nodes in P2.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Adding-Tiger-2011-Data-tp5526409p5526452.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Remapping tips

2012-02-07 Thread Richard Fairhurst
andrzej zaborowski wrote:
 And there are real people using OSM in many other fields.  What I mean

I think we all know what you _mean_, whether or not we agree with it. What
puzzles me is what you're trying to _achieve_.

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Remapping-tips-tp5461596p5463663.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] name expansion bot (Re: Imports information on the wiki)

2012-01-15 Thread Richard Fairhurst
Mike N. wrote:
 Everyone will certainly enter name=Xyz Rd 
 for their first edit.   The JOSM validator will pick this up, but I 
 don't remember if Potlatch 2 would notice that.

No, it won't. P2 will get inbuilt QA one day, but only when someone has the
time to do it _properly_. :)

cheers
Richard



--
View this message in context: 
http://gis.638310.n2.nabble.com/Imports-information-on-the-wiki-tp7144553p7190384.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Now you can see how much vandalism the OSMF will carry out on April Fools

2011-12-14 Thread Richard Fairhurst
Grant Humphries wrote:
 Can anyone expand on that or point me in the direction to 
 find more information about this?

http://wiki.openstreetmap.org/wiki/Quick_History_Service#Changeset_Overrides
should be right. I'm sure Andrzej can supply more details if required.

cheers
Richard



--
View this message in context: 
http://gis.638310.n2.nabble.com/Now-you-can-see-how-much-vandalism-the-OSMF-will-carry-out-on-April-Fools-tp7087232p7095074.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


  1   2   >