[HOT] Admin Boundary Extraction Service

[Johan Emilsson]

I prefer using user Wambacher's boundaries map at
https://osm.wno-edv-service.de/boundaries/

Regards,
 Johan

On 8 November 2015 at 13:37, <augustindoury at gmail.com> wrote:

> Here is a link : http://overpass-turbo.eu/s/cxc (click Run to run the
> query)
> The query gets all admin_level=4 in Burkina Faso and their way members
>
>
> On 08/11/2015 12:35, augustindoury at gmail.com wrote:
>
> Hi Samuel,
>
> This expression in the Wizard : type:relation AND admin_level=4 AND
> is_in='Burkina Faso'
> gives you all the relation type=boundary with an admin_level=4.
>
> It gives you this query :
>
> [out:json][timeout:25];
> (
>   relation["admin_level"="4"]["is_in:country"="Burkina Faso"]({{bbox}});
> );
> out body;
> >;
> out skel qt;
>
>
> If you just want the polygons it's ok to extract this. But you won't
> extract the OSM objects members of relations, and their tags neither as
> Blake said.
>
> If you want the members to, and avoid JOSM, add :
> >>; to get all members
> node(r); to get the nodes
> way(r); to get all the ways
> relation(r); for relations
>
> Example for all members :
>
> [out:json][timeout:25];
> (
>   relation["admin_level"="4"]["is_in:country"="Burkina Faso"]({{bbox}});
>  >>;
> );
> out body;
> >;
> out skel qt;
>
> Good luck
>
> Augustin
>
> Yo
>
> On 08/11/2015 12:04, Samuel Aiyeoribe wrote:
>
> Thank you Blake,
>
> This looks promising. Even though i use Overpass turbo several times, i
> haven't looked into the overpass api.
>
> I will be happy to receive other suggestions and people's experiences.
>
> Cheers
>
> Samuel Aiyeoribe
>
>
>
> On Sunday, 8 November 2015, 12:53, Blake Girardot
> <blake.girardot at hotosm.org> <blake.girardot at hotosm.org> wrote:
>
>
> Hi Samuel,
>
> I have used overpass-turbo.eu to extract just admin boundaries before
> and it seems to work well.
>
> I then have to pass the results over to JOSM and download the missing
> members to get all the points and ways that make up the boundaries,
> but that is probably because I do not know overpass-turbo well enough
> to have it grab all the elements automatically.
>
> overpass-turbo consists of 2 major parts, the web front (Overpass
> Turbo) and the Overpass-API which handles searching OSM data, both are
> available from GitHub. Overpass-API works with local .osm.gz files so
> it can take a full OSM Planet file and minutely updates and run
> totally locally.
>
> http://overpass-api.de/
> https://github.com/tyrasd/overpass-turbo
>
> Probably not the easiest solution to your question, but at least you
> can try out Overpass-Turbo and make sure it does what you want before
> you try and run it locally.
>
> Here is one I used last week for one of our contacts who needed admin
> boundaries for Serbia: http://overpass-turbo.eu/s/cx8
>
> Like, I said, there might be simpler (I hope) answers to your
> question, but Overpass is one I think.
>
> Cheers,
> blake
>
> On Sun, Nov 8, 2015 at 6:00 AM, Samuel Aiyeoribe
> <olubunmi4ever at yahoo.co.uk> wrote:
> > Hello HOTties,
> >
> > Please does anyone know of a service for extracting/downloading OSM Admin
> > Boundary that one can fork and host myself and also available on github.
> >
> > Looking forward to your reply.
> >
> > Cheers
> >
> > Samuel
> >
> > _______________________________________________
> > HOT mailing list
> > HOT at openstreetmap.org
> > https://lists.openstreetmap.org/listinfo/hot
>
> >
>
>
>
> --
> ----------------------------------------------------
> Blake Girardot
> Humanitarian OpenStreetMap Team
> Vice President, HOT Board of Directors
> skype: jblakegirardot
> HOT Core Team Contact: info at hotosm.org
>
>
>
>
>
> _______________________________________________
> HOT mailing listHOT at openstreetmap.orghttps://lists.openstreetmap.org/listinfo/hot
>
>
>
>
> _______________________________________________
> HOT mailing list
> HOT at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/hot
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/hot/attachments/20151108/ea134978/attachment.html>