[HN Gopher] OpenStreetMap in Realtime
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       OpenStreetMap in Realtime
        
       Author : grey_earthling
       Score  : 227 points
       Date   : 2021-02-13 13:49 UTC (9 hours ago)
        
 (HTM) web link (osm-in-realtime.jwestman.net)
 (TXT) w3m dump (osm-in-realtime.jwestman.net)
        
       | dubbel wrote:
       | If you want to show up in there, too, contribute data back to
       | open society or simply make your Sunday walks a bit more
       | engaging, then i can highly recommend the "street complete"
       | Android app [0].
       | 
       | It allows you to contribute by answering simple questions about
       | your surroundings, like how many stories a building has or if a
       | stairs has ramps for bikes or wheelchairs.
       | 
       | And all that with great UX.
       | 
       | [0] https://wiki.openstreetmap.org/wiki/StreetComplete
        
         | diggan wrote:
         | As someone who recently jumped ship from FreedomDroid to
         | WalledGardenOS, is there any similar apps for iOS? There is
         | bunch of suggestions over at https://learnosm.org/en/mobile-
         | mapping/ but seemingly nothing as simple as StreetComplete
        
           | dheera wrote:
           | It seems from the way you worded that that you actually
           | preferred Android for the freedom aspect (I do as well). Why
           | did you jump ship, if I may ask?
           | 
           | (I understand wanting to use new iOS-only apps like
           | Clubhouse, and for that I just have a really old test iPhone
           | that i got second hand that I use just for that purpose only
           | until those apps come out with Android versions.)
        
           | matkoniecz wrote:
           | Sadly no.
           | 
           | https://github.com/streetcomplete/StreetComplete/issues/1892
           | - "iOS version"
           | 
           | "So, the estimation for a MVP could be as little as 2 months
           | for UI and 2 months for the core, so in total 4 months."
        
           | Aeolun wrote:
           | Go Map!! Is the best I've found for iOS so far.
        
         | _ph_ wrote:
         | Is there an iOS app available?
        
           | habi wrote:
           | Go Map!! (https://apps.apple.com/ch/app/go-
           | map/id592990211?l=en) is a full fledged editor for OSM on
           | iOS.
        
           | matkoniecz wrote:
           | Sadly no.
           | 
           | https://github.com/streetcomplete/StreetComplete/issues/1892
           | - "iOS version"
           | 
           | "So, the estimation for a MVP could be as little as 2 months
           | for UI and 2 months for the core, so in total 4 months."
        
         | ryandrake wrote:
         | I used to edit OSM quite a bit. It's an odd community though.
         | Some people can get very possessive about "their" regions. I
         | remember once spending a few hours "unbraiding" the
         | intersections on a few major dual carriageway avenues over 20
         | city blocks or so, which I understand is best practice[1]. Well
         | a day later or so, someone sent me a message very upset and
         | demanding that I revert the changeset that ruined "their" work.
         | I did, and it kind of turned me off from editing. Like, OK fine
         | I won't try to help anymore, jeez.
         | 
         | EDIT: I don't want to dissuade anyone else from trying editing
         | --it's fun. But, beware of the personalities, it can be like
         | editing Wikipedia.
         | 
         | 1:
         | https://help.openstreetmap.org/questions/3194/intersecting-d...
        
           | dheera wrote:
           | Why did you revert? It would seem to me that they were in the
           | wrong for being possessive, and assuming your efforts were in
           | good faith, perhaps one could take delight in watching them
           | running and squirming in anger. I would have probably just
           | ignored the message and kept making contributions, but I
           | understand the turn-off.
        
             | tsomctl wrote:
             | Speaking from personal experience, being a passive-
             | aggressive asshole doesn't solve any problems.
        
               | acct776 wrote:
               | But...they weren't. They were just continuing their good
               | work.
        
               | sedgjh23 wrote:
               | Neither does being a doormat.
        
               | dheera wrote:
               | Ignoring assholes, optionally having a laugh at them, and
               | moving on with your life and what you want to do isn't
               | passive-aggressive behavior.
        
               | [deleted]
        
           | politelemon wrote:
           | Definitely agree about the community, there's all sorts! I've
           | also encountered some very helpful individuals with immense
           | patience.
           | 
           | I noticed during a large urban area mapping on HOTOSM, one
           | person was going around teaching everyone how to map tall
           | buildings, he'd track down each commit and comment there with
           | feedback, it was very nicely done in a non aggressive way. I
           | was quite happy to learn.
           | 
           | It isn't obvious the first time you do it, for tall buildings
           | you need to map the part of the building that intersects with
           | the earth.
           | 
           | https://www.youtube.com/watch?v=JAPiGntG6fs
        
           | jmkb wrote:
           | OSM is like a bunch of volunteers refurbing a city park, all
           | working different schedules, with no manager. Alice starts
           | sanding off rust on one end of a swingset. Then Bob shows up
           | and starting painting the other end that hasn't yet been
           | sanded; consternation ensues.
           | 
           | There are a lot of attempts to solve this problem with
           | documentation on exactly how things should be done. The wiki,
           | the stackoverflow-style help site, subreddit, tips in the
           | editor software, mailing lists, slack... There are too many
           | and they often don't agree. The information in some places
           | changes quite rapidly, or in other places goes stale over
           | time.
           | 
           | So we're bound to end up with incompatible approaches now and
           | then. I've found it's often (certainly not always!) useful to
           | _politely_ communicate with other mappers. This works both
           | ways -- I 've stepped on toes, and I've had toes stepped on.
           | 
           | When you're staring at something ugly in OSM, the last person
           | to work on it might have finished 5 minutes ago, or 5 years.
           | But the tools to find out do exist. As the map gets more and
           | more filled in, I expect that documentation aimed at new
           | mappers will need to focus on communication and cooperation
           | as much as direct editing of the map data.
        
           | andrewmcwatters wrote:
           | It makes me wonder if individuals like these should be
           | limited from contributing, because they force a multitude of
           | others out of the total pool of contributors.
           | 
           | Maybe they're doing more damage through their obsessive
           | behavior as compared to a larger group of less enthusiastic
           | members.
        
             | maxerickson wrote:
             | At the extreme, people who are outright counterproductive
             | or consistently refuse to collaborate are blocked from
             | contributing.
             | 
             | There's a public log of it:
             | https://www.openstreetmap.org/user_blocks/
        
               | LeoPanthera wrote:
               | Edit: Comment removed, I'm an idiot, the list is
               | paginated.
        
               | maxerickson wrote:
               | It's paginated. There's 20+ pages of multi year blocks.
               | 
               | (There are many instances of a single person having
               | created multiple blocked accounts though)
               | 
               | Mostly it's a lot of effort to be a barely visible
               | vandal, so people just go away.
        
               | celsoazevedo wrote:
               | > There are literally 20 users on that list
               | 
               | It lists 20 per page. The navigation is at the bottom of
               | the page.
               | 
               | There's 230 pages, so that's about 4600 banned users.
        
         | Black101 wrote:
         | As much as I don't like Google, this is the kind of app that
         | Apple would block.
        
       | pugworthy wrote:
       | As someone who recently started one of those "Can I walk every
       | street in my city?" endeavors, I've become much more aware of how
       | OSM works, and have gained a lot of respect for it.
       | 
       | This literally shows crowdsourcing of updates in action, and
       | makes me want to contribute more where I can.
        
       | politelemon wrote:
       | I remember a similar site, or was it this one, also a 'live'-ish
       | OSM showcase, where it showed the changesets being drawn, or
       | appearing as they were submitted. Does this sound familiar to
       | anyone?
       | 
       | Edit: I found it! https://osmlab.github.io/show-me-the-way/
       | 
       | As is typical I couldn't find it until I said that I couldn't
       | find it. There must be a term for this.
        
         | yorwba wrote:
         | Fascinating, thanks for the link.
         | 
         | What I don't understand is how the duration each changeset is
         | shown is determined. I got to spend a while watching someone
         | circle individual yurts in Mongolia, but some other places
         | disappeared so quickly that the satellite tiles in the
         | background hadn't even started to show up yet.
        
           | jorams wrote:
           | I think the duration for each changeset just depends on the
           | number of map elements it touches. Every map element gets 1.5
           | seconds. Every individual yurt is a map element so that
           | changeset gets a lot of "airtime", but a changeset that just
           | adds one building is only visible for 1.5 seconds.
        
           | politelemon wrote:
           | There's also a number, top left, which is counting down as
           | each change occurs. It doesn't seem related to one place. I
           | can't tell what it is.
        
             | jorams wrote:
             | The element ID for it is "queuesize". I think it just
             | fetches a batch of recent changes then queues them up. When
             | the queue gets empty enough it fetches a new batch, and the
             | number still in the queue is what you see.
        
           | tmcw wrote:
           | I worked on this ages ago :). It's replaying the last
           | minute's edits, and since all of the editing tools just file
           | a changeset (like a commit) all at once, it has to
           | reconstruct what it looked like to draw those features. That
           | timing is just based on a fixed count of seconds it should
           | take to draw a line, a point, etc. The code's here:
           | 
           | https://github.com/osmlab/show-me-the-way/blob/gh-
           | pages/js/s...
        
             | politelemon wrote:
             | Hello there, nice work. I like how relaxing it is...
             | Watching someone somewhere contributing. I'm going to leave
             | this running on my 2nd monitor full screen.
        
         | RHSeeger wrote:
         | That is kind of fun to watch. Thanks for this. It might make an
         | interesting screensaver.
        
         | macintux wrote:
         | > As is typical I couldn't find it until I said that I couldn't
         | find it. There must be a term for this.
         | 
         | Rubber ducking?
        
           | teddyh wrote:
           | "L'esprit de l'escalier" is also similar.
        
             | agumonkey wrote:
             | old school shower comeback I see
        
       | pcthrowaway wrote:
       | Damn, Canadians and Aussies are allergic to open data apparently.
        
         | mtmail wrote:
         | 10am in Vancouver, 5am in Syndey, I wouldn't read too much into
         | that. Map of all OSM nodes, it's somewhat close to population
         | density
         | https://twitter.com/phil_osophie/status/1357728257316126722
        
       | UncleBen wrote:
       | Any reason why North America has such little activity compared to
       | Europe?
        
         | maxerickson wrote:
         | Mostly just less contributors.
         | 
         | Also time of day.
         | 
         | Why there are less contributors is a harder question.
        
           | ac29 wrote:
           | I assume because Google Maps and Apple Maps are good enough
           | in the US, and Americans have less of an objection to using
           | products from big American tech companies.
        
         | Mediterraneo10 wrote:
         | One reason of probably many: a lot of Europe has been mapped by
         | cyclists. Much of Europe has distances that are relatively
         | small enough that people can often go on some pretty productive
         | mapping expeditions from a city. In the US there is less
         | leisure cycling culture (people who do get out on bikes are
         | often aiming for speed and exercise, not quietly spending a
         | whole day out doing something), and the distances are much
         | vaster so one cannot get to some places from the city and
         | return in the same day.
         | 
         | If you notice, even in Europe the completeness and up-to-
         | dateness of OSM data starts to break down in areas (e.g.
         | Lapland) where distances and remoteness approach that of North
         | America.
        
           | Aachen wrote:
           | Nah, cycling is virtually nonexistent outside of the
           | Netherlands and Denmark. E.g. Finland sees it as a hobby more
           | than a transportation method, Germany doesn't see it at all.
           | A train station just across the border in a town where most
           | people work in the next city over (namely where that train
           | goes) has three loops as their main bike parking and on a
           | regular working day there is an average 0.5 bikes making use
           | of it.
           | 
           | From what I see and hear about being your kids' taxi until
           | they get a driver's license (at 16yo already), I'd assume the
           | difference is pedestrians. I'm nearly 30 and never owned a
           | car, coming from a village and living in a town. Shops are
           | walking distance, I take the bus to work (non-covid times)
           | for environmental reasons, and I think a small majority of
           | people I know do the same (most of my friends/acquaintances
           | are in NL).
           | 
           | Germany is already quite car-centric by my standards, yet
           | they have the most contributors. There's still a lot of
           | pedestrian traffic for the short distances inside of towns
           | and cities, just no medium-distance cycling traffic. So why
           | do they have the most contributors?
           | 
           | Living in Germany, the mentality is different. I have been
           | trying unsuccessfully for three years to find a good
           | definition or concise explanation. There's something that
           | drives use of Threema (paid), PGP and Linux (relatively hard
           | to use), and OpenStreetMap (when sugar daddy Google gives you
           | free maps already). Certainly Google's map here is worse than
           | in their home market, but it's not bad either.
           | 
           | Everyone in Germany will tell you that by the end of
           | secondary education, they're just so done with the whole
           | hitler thing. It's a huge topic throughout the educational
           | system. So I guess morals and things like why privacy matters
           | gets ingrained as well? But that doesn't hold for other
           | European countries, in NL the Linux/Threema/OSM/PGP usage is
           | similar to what I hear on HN.
           | 
           | So a combination of factors, with as biggest common
           | denominator probably pedestrians, plus the mindset in
           | Germany, and maybe a tiny fraction the cyclists (which is
           | literally everyone in NL, by the way, it's not a subgroup but
           | a state of being, or at least I learned that "cyclists" is a
           | laden term in North America from someone who is from there
           | and moved here, but anyway OSM contributorship in NL isn't
           | that huge).
        
             | rpadovani wrote:
             | What?
             | 
             | This is far from my experience! People in Bayern are crazy
             | for bikes, they do long rides on the weekend to lakes and
             | pre-Alps: there are a lot of bike shops, and possibilities
             | for any kind of budget.
             | 
             | People go by bike also in these days, while the temperature
             | is way below 0.
             | 
             | Also in Italy there is quite a culture, especially outside
             | the big cities. All the Alps area has amazing tracks, also
             | cross countries
        
             | Doctor_Fegg wrote:
             | OSM mapping in Britain has been absolutely driven by
             | enthusiast cyclists and walkers. That's not to say cycling
             | is a mainstream mode of transport on Britain - if only -
             | but there is a very high correlation between OSM mapping
             | and cycling.
        
             | chki wrote:
             | To contradict your suggestion that Germany does not see any
             | bike usage at all: In a somewhat recent survey (2019) 44%
             | of people claimed that they were using their bicycle as a
             | transportation method more than once a week (up from 38% in
             | 2015). 61% were using their car as a transportation method
             | more than once a week (70% in 2015). There were more sales
             | of bicycles last year than diesel cars.
        
         | pella wrote:
         | check the osmstats : https://osmstats.neis-one.org/
         | 
         | (by country): https://osmstats.neis-one.org/?item=countries
        
         | Pinus wrote:
         | Right now, it's evening in Europe, meaning that those who have
         | been out collecting data during the day have now come home, had
         | a shower (or brushed the snow off, in my case), relaxed a bit,
         | downloaded their GPX tracks to their computers, and started
         | editing. In the US, those doing boots-on-the-ground mapping are
         | still out.
        
         | fancyfish wrote:
         | My guess is historically North America has had better coverage
         | from Google Maps and the lie, so less incentive to build a
         | crowdsourced alternative.
        
         | tux1968 wrote:
         | Noticed that too. I just signed up and added a few points of
         | interest here in North America. Was surprised that I could
         | create an account and see my updates appear on the realtime map
         | moments later.
        
       | petespeed wrote:
       | Cool. A derivative thought: If we observe the dots versus time of
       | the day at that location, it might give us interesting patterns
       | of engagement.
       | 
       | For example, for few minutes I ran, I saw more contributions from
       | Saturday evening locations compared to Saturday morning.
       | 
       | Its fun to see causation of common life patterns via data.
        
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