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, [email protected] 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 >> <[email protected]> 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 >> <[email protected] <mailto:[email protected]>> 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 >> > [email protected] <mailto:[email protected]> >> > https://lists.openstreetmap.org/listinfo/hot >> >> > >> >> >> >> -- >> ---------------------------------------------------- >> Blake Girardot >> Humanitarian OpenStreetMap Team >> Vice President, HOT Board of Directors >> skype: jblakegirardot >> HOT Core Team Contact: [email protected] <mailto:[email protected]> >> >> >> >> >> >> _______________________________________________ >> HOT mailing list >> [email protected] >> https://lists.openstreetmap.org/listinfo/hot >
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