Got it. Thanks a lot!
On Mon, Nov 10, 2014 at 1:41 AM, Paul Norman <[email protected]> wrote: > The database you have created is a PostgreSQL database, and there are > libraries in most languages for connecting to one. > >> >> Sorry I wasn't clear. I understand that I can use a PostgreSQL driver >> from any language. I was wondering if there is an OpenStreetMap library/API >> which provides data access to the database. For instance where I can run >> queries like "return all nodes with a tag within a geometric bound". I >> thought there might be one since Mapnik and other services might need >> similar data access APIs. >> > You do this from within the standard PostgreSQL drivers. Additionally, > after the data has been processed by osm2pgsql, you no longer need to use > OSM-specific software, but can use non-OSM tools like Mapnik, QGIS, or > anything that interacts with a PostGIS database. > > https://github.com/openstreetmap/osm2pgsql/blob/master/docs/analysis.md > might help with writing some queries. It focuses more on queries for > analysis, but should get you started. > > Ok. So all roads and streets should be available in planet_osm_lines and >> planet_osm_polygons with "highway"/"landuse" or some similar column on. Is >> there a document which explains these? I want to use the data to 3D render >> roads, so probably I might need to use planet_osm_roads. >> > > Depending on the classification of roads, you might not find the data in > the roads table, but it will be in the line table. > > > _______________________________________________ > dev mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/dev > -- Pulkit
_______________________________________________ dev mailing list [email protected] https://lists.openstreetmap.org/listinfo/dev
