OpenStreetMap is a collaborative project to create a free editable map of the world. The data is free, and free of legal and technical restrictions. OpenStreetMap is often shorted to OSM.

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24 views

Popups and Zoom

I have loaded shapefiles on OpenGeo Suite template (ol3view), I'd like to create a popup on click for each point to show attributes. I'd also want to highlight a certain part of the map and zoom on ...
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57 views

Import of OSM data into PostgreSQL with osm2pgsql polygon problem

I've mananged to import my great-britain osm file successfully into postgres and I can query everything fine. osm2pgsql -s -j -G -l --number-processes 8 -K -U james -C 10000 -d osm myfile.osm I'm ...
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51 views

Get Road name from coordinates to be used in Overpass api

I have following Overpass api quer that takes the name of the road and give back entire road coordinates ...
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28 views

java gdal.jar version 1.10.1 and osmconf.ini question

Does anyone have any info on how to configure this osmconf.ini text file? I use the gdal.jar (version 1.10.1) to open an .osm (xml) (ex. ogr.Open(filename, false)). I could get the 5 Layer objects ...
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28 views

How to get a specific street using OSM with PostGis

I want to get the polygon form a specific street from the OSM data importtes with osm2pqsql using PostGis. Since the streetname isn't the only identifier I wanted to add the postal code as a second ...
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18 views

OpenCycleMap tile configuration

I have successfully configured Mapnik and generate_tiles.py on my computer so I can generate Mapnik tiles from the OpenStreetMap map database. However, I would like to generate tiles similar to ...
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1answer
26 views

recommendation of map viewer

I am looking for software to present GIS files (OSM preferred) with these features: work offline (means I can download a map and present it online in the software). compatible with Windows 7, 32 ...
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16 views

Is it possible to get Metadata from railway attributes using OSM at PostGIS

I am using a query that gets me all tram stations from my data using a POstGis Database. I have OSM Data from Geofabrik. Query: SELECT point.osm_id as id, st_X(point.geom) as lng, ...
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43 views

Positioning a Map

Somebody recommended me to use this site:- http://cs2cs.mygeodata.eu/ after I explained that this coordinates[-28.23078, 28.30707] which belongs to Bethlem in South Africa centers the map to towards ...
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38 views

Plot delivery routes over the OSM network (snapping to OSM vector layer)

I have a question with regards to snapping lines to the OSM road network. My goal is to show several delivery routes over the OSM road network. I have done the following: - Plot all addresses on the ...
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2answers
49 views

Planet_osm_point versus Planet_osm_nodes for querying places

Hello I am using a PostGis Database with OSM Data. After importing the data with osm2pgsql in slim mode I found a table named Planet_osm_nodes that has places also. It seems really compressed and has ...
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2answers
54 views

Difference between osm_id and place_id?

I'd like to know what the difference is between place_id and osm_id. I understand osm_id is some sort of reference number + more convenient for OSM to find location v. lat/lng. If this is the case, ...
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41 views

Map box GL mature / appropriate for own OSM-Tileserver

I am quite new to this topic and currently trying to decide what library to use for developing OSM-apps with my own tile-server for Android, iOS and Websites (currently using Leaflet for websites) - ...
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1answer
48 views

How to handle duplicate id's when using the as_sp function in the R osmar package

Sometimes when I want to convert a subset of ways from an osm file loaded with the osmar package, I run into an error complaining about duplicate row names. The following code run on this file in ...
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3answers
55 views

Calculate Color of Object So No Adjacent Objects Repeat

I am attempting to assign one of 16 colors to map objects (e.g. counties, states, ZIP Codes, etc.) so that no two adjacent objects share the same color. I'm seeing tons of articles online about ...
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1answer
78 views

Marker icons overlapping street names in Tilemill

I'm new to CartoCSS and I'm trying to properly add subway markers on a map using Tilemill and OSM data. My problem is that some street names stay behind my marker icons : I have add ...
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35 views

how do I keep only highway roads and their nodes using osmfilter?

I am trying to filter a map from openstreetmaps using osmfilter to keep only highways (tag k) and the nodes that are at the extremes of these road segments. I have read many posts in different forums, ...
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2answers
62 views

how to extract country border from openstreetmap

I'm trying to extract the Jordanian country border from an openstreetmap. When I click the download link for the file, the following page opens: My question is: How do I save these XML tags as an ...
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1answer
32 views

osm2po street IDs

Is it somehow possible to always get the same IDs in the _2po_4pgr table and in the routing graph when it's run on newer version on the map? So if I ran it on OSM from today, and then on the same area ...
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33 views

How to get changeset tag from .osm file into PostGIS enabled Postgres db

End goal: visualize geographic data from .osm file with QGIS by adding PostGIS layers which include changeset information. I have used osm2pgsql successfully to populate PostGIS and visualize the ...
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24 views

Select a polygon which is just partly member of another polygon with its area of the other polygon

I need to generate random points within geometries, which works quite good, but there are some small errors. Take the picture below. There are some greenish and redish Polygons(?!) which do not have ...
2
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1answer
57 views

Merge multiple bus stops with same name

my question is similar to this one, but it's not answered sufficiently: How to merge points (bus stops) in QGIS manually or programmatically? I have OSM-transit data with bus stops. Some stops have ...
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1answer
69 views

How to display OSM relations (in QGIS) from osm2pgsql populated PostGIS DB

I have a PostGIS DB populated with OSM data (osm2pgsql, standart.style). Now I would like to display a hiking trail (http://www.openstreetmap.org/relation/51855). It would also be fine, if I just ...
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1answer
60 views

PostGis - BBox -vs- ST_intersects Queries

CartoDb Recommend here that the following query is faster than an St_intersects Query SELECT * FROM {table_name} WHERE the_geom && ST_SetSRID(ST_MakeBox2D(ST_Point(-73.9980, 40.726), ...
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1answer
61 views

CartoCSS Expression for shield-name

Is there any way to use a regular expression to filter a string when using CartoCSS expressions? I have geojson of some ways and route relations I obtained using Overpass Turbo. When creating a new ...
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61 views

Changing OSM Meta Tile Cache Location

We built an OSM Tile Server following the instructions at http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ The Ubuntu OS and the Tile server database are on a 1 TB SSD which ...
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88 views

Spatial query too slow to handle bigger OSM extracts

I'm trying to compute some statistics for OSM data using PostgreSQL 9.3.5 and PostGIS 2.1.4. I started with a small bavaria extract which I downloaded from Geofabrik. The db schema is the normal API ...
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37 views

GIS Data from osm visual in google maps

I have download from openstreetmap data for my project in a workshop i use den coordinates from a roads network ,but i have problem with visualization the cord in google maps same roads is not drawn ...
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1answer
46 views

OSM Tiles slow at low zoom levels

We have built an OSM Tile Server following the instructions at http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ We have imported planet_latest.osm.pbf. Our server renders ...
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99 views

OSM Tile Server: How to avoid 404 errors?

We have built a OSM tile server with the following hardware Make: Dell Model: PowerEdge T110II RAM: 16GB HDD: 1TB RAID 1 using the excellent instructions provided by ...
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21 views

DPI Dependent OSM Tile Rendering

We have built an OSM Tile Server following the instructions at http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ The tile server is rendering tiles, but the street names on ...
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2answers
59 views

OSM queries on history?

I would like to get a list of modifications on the OSM database, in a given bounding box, between two given dates and impacting a given set of tags. Does anyone know how to do this? Any command-line ...
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4answers
100 views

Postgis don't use spacial-index with st_intersects

I imported the data from openstreetmap using osm2pgsql and copied it another table structure. If I made a query for containing rows using st_intersects, st_contain or someone else, postgis don't use ...
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1answer
77 views

Get postal codes of a city in OSM via postgis/postgresql

So, I'm trying to get the postal codes of a city (polygon). Unfortunately, I never get consistent results with my code: SELECT a.name, b.tags->'postal_code' FROM planet_osm_polygon a JOIN ...
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0answers
29 views

nominatim api for long streets

I'm using the Nominatim API in geojson method to retrieve streets poly line. For short streets I have no issue and the results are good. However for long streets the data I'm getting back in the ...
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2answers
64 views

using mod_tile in windows

I am trying to generate tiles on the fly in windows using mod_tile. I have followed the tutorial http://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ on ubuntu and successfully ...
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1answer
90 views

What can I do in Mapbox Studio with the osm_id number for #buildings from Mapbox Streets?

My goal is to use OpenStreetMap buildings data to create map tiles that show buildings styled with information such as name, floors, and other information from the tags associated with the way/feature ...
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19 views

OpenStreetMap Nominatim Underscore Amenities Not Working

I'm trying to locate the drinking_water amenity in Nominatim to no avail. When I run the following query: ...
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2answers
52 views

How can I add another WHERE filter to a PostGIS query?

I have this query, which works well, for an OSM database: SELECT row_to_json(fc) FROM ( SELECT ST_AsGeoJSON(ST_Transform(ST_Intersection(lg.geometry, bbox.geom), 4326))::json As geometry, ( ...
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3answers
212 views

Load external tileJSON file in Mapbox

I have tiles generated by Maperitive from an OSM file, and there's a nice tiles.json generated with them which specifies neatly the tiles-path, bounding box, minzoom, maxzoom, center, etc. The format ...
2
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1answer
49 views

Overpass (command line): how to view the results on a map?

I've tried to play with Overpass from command line because I've to do a query quite "expensive" that Overpass Turbo can't to do My issue is about to download all the addresses in Italy Here you are ...
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2answers
96 views

PostGIS SQL syntax for bounding box

I have the following query: SELECT row_to_json(fc) FROM ( SELECT ST_AsGeoJSON(lg.geometry)::json As geometry, ( select row_to_json(t) from ( ...
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2answers
38 views

Best way to get osm.pbf data for a given extent?

I need to download/create a PBF file containing all osm data for several french urban areas. To select data, I have, for each urban area, the values of the attribute ref:INSEE for every city composing ...
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70 views

Loading minimap in Leaflet

I use this for loading google basemaps https://gist.github.com/crofty/2197042#file-leaflet-google-js , this to switch basemaps https://github.com/ismyrnow/Leaflet.groupedlayercontrol and this as ...
3
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2answers
78 views

Create smaller OSM with only basic zoom levels data from larger OSM file

From a large .osm/.o5m file (for India), I only want to extract the data that would actually show up when one is looking from zoom levels 1/0 through 8 (which is quite zoomed out.. only major cities, ...
2
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1answer
96 views

ST_INTERSECT of each element of two tables (polygons, lines)

Im new to postgis and trying to solve the following problem: I have two tables: 1. containing polygons 2. containing lines I need to find out the id of all polygons on each line and fill them in new ...
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1answer
47 views

Search for untagged ways in overpass-turbo

Is there a way to search for untagged ways that are not part of a multi-polygon relation using overpass-turbo.eu? I am trying to locate all ways in my county that were not tagged (i.e. untagged ...
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1answer
63 views

Open Street Map and Arcgis 10.1 Network Analyzer

how to make roads in open_street_map ready for network_analyze in Arcgis-10.1 Details: I'v download an osm map of my town I saved the street lines as polyline shapefile I opend them in arcgis-10.1 I ...
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1answer
36 views

OSM iD editor WMS support

i want to use my WMS layer as a background in OSM iD editor. I know it works in JOSM but i couldn't figure it out in iD editor.Any one knows how to do this?
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1answer
30 views

QGIS explode line function fails with OSM file

I am exporting a small extract from OSM. I load the lines(layer 1) into QGIS and apply the function Explode lines. I get the error: Algorithm Explode lines starting... __len__() should return >= 0 ...