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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2answers
117 views

How to style ways with CartoCSS depending on a relation property (OSM)

I'm using CartoCSS together with an OSM Postgres DB (hstore on). I want to set the line color depending on the operator tag of relations (routes). How can I do that? Update Thanks to Paul Norman for ...
3
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1answer
632 views

How to manage the osmosis filters?

I am a complete beginner in OSM and osmosis, and I am trying to build a stripped down version of a local map, in order to add nodes of public lights that would be used for maintenance. I have used the ...
3
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3answers
848 views

Generating MapQuest Style tiles for offline use

I need to create about a 9-level deep SLIPPY map of the world from OSM data (for offline use). So I cannot use the MapQuest, CloudMade, etc. servers). The projection must be EPSG4326 (LL84) which is ...
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1answer
27 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 ...
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1answer
164 views

Difference between 2 projections?

I have osm.xml file where projection is defined as follows: Map background-color="grey" srs="&srs900913;" minimum-version="2.0.0"> n settings.xml file projection is also set there as: <!ENTITY ...
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1answer
32 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 ...
1
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1answer
26 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?
2
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3answers
51 views

Rendering local osm files android dev

I'm development an android app for navigate inside the university campus, it's my graduation project :). I did the campus map with Josm, now I have it in .osm I found many libraries and frameworks ...
1
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2answers
119 views

Is there a way to keep toll_booth nodes in osm2po's output?

I am writing a code that performs a custom routing on the sql relation generated by osm2po. Amongst several other things, I need to detect if the selected route (list of ids) passes through one or ...
1
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1answer
336 views

Renderd outputs “failed to initialize projection 4326”

I'm setting up a tile server using the guide provided here. I have everything set up. proj4 is installed in version 4.8.0. The espg file is existant, I ran an xmllint over my xml style file without ...
2
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1answer
43 views

Extract administrative boundaries

I'm looking to create maps of administrative boundaries. Sometimes nested. For example I want to create shapefiles or geojson-files for all the countries in the world, including states in the US and ...
2
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2answers
52 views

Prevent Leaflet from requesting non-existing custom tiles

I have created custom tiles using TileMill. extracted tiles as png images and adding them on base layer. using following code var venu_map = new L.tileLayer('static/b18/{z}/{x}/{y}.png', { ...
1
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1answer
218 views

How can I map data points to OpenStreetMap (OSM) line data?

my goal is to filter measuring points of vehicles by mapping them to streets. So I could filter out all the false data located in fields and rivers and so on. I imported my data into a PostGIS ...
0
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1answer
23 views

How do I project OSM tiles to a custom coordinate system?

Background: I'm planning to use OSM data to generate tiled maps and then serve them up as an internal service (hosting service still TBD). I want to be able to consume the tiled maps in both ArcMAP ...
1
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2answers
171 views

Openlayers 3 display in Firefox and Chrome

I'm experiencing some issues with displaying OSM and GeoJSON. With Firefox v30 I see my GeoJSON data, but OSM is invisible. With Chrome v35 I see OSM, not my GeoJSON... What is the explanation? ...
2
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1answer
37 views

Creating Spatialite DB from Swedish OSM

Good afternoon, I have just started to use GDAL/OGR and I am trying to create a spatialite DB from OSM data. I am using a cut of the Swedish OSM data downloaded from Geofabrik in .osm format. I have ...
0
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1answer
539 views

How to narrow the result from Nominatim with only cities and countries, no additional areas with the same name?

I'm trying to get WKT or GeoJson polygons of cities and countries from Nominatim (for example, Paris and France). I send a GET request but it returns me several results named "Paris" or "France". How ...
2
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2answers
56 views

How to export a Shapefiles of an OpenStreetMap relation?

Given I have a relation such as this example. I have installed JOSM and QGIS as well as GDAL tools for the shell. I am aware of Overpass-Turbo. What is the best way to export geometry data from ...
2
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1answer
75 views

A way to search street intersection on openstreetmap

I need to find intersection by searching name of 2 streets; I fonud overpass API to query on osm data; the way i found was to find a node near a way; but the problem is all nodes don't have name and ...
1
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2answers
99 views

Getting OSM maps in Equirectangular Projection via osm2pgsql

I'm trying to import some OSM data into psql as equirectangular projection using osm2pgsql with the following command: osm2pgsql -c -d osm -S /usr/local/share/osm2pgsql/default.style -l ...
2
votes
2answers
352 views

Print City Map in High Resolution with TileMill (OSM Data)

I'm rather beginner in Print Map and GIS. I'd like to print the map of my little city using the data in OpenStreetMap. I've got an environment(local) with OSM DataBase and I'm using TileMill to ...
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0answers
65 views

Calculate the distances between n geographical points

First of all, I'm sorry if my question is stupid, but I'm totally new to the world of GISs and geographic measurements. I would like to calculate the distances between N (an arbitrary number, but ...
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0answers
37 views

How to select main cities in a country from planet OSM data

I am trying to create a map with my own style with the help of geoserver and planet OSM data,but trying to give style to the polygon at different zoom level ,need to highlight main in cities in ...
2
votes
1answer
94 views

OpenStreetMap XAPI request for “Member Of”

I'm trying to find a way to request public transportation info from the OSM XAPI. Those nodes can be best described as: highway = * member of = ( route = bus ) Is that even possible to do over the ...
7
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1answer
726 views

Is it possible to geocode street intersections using Nominatim?

Is it possible to geocode the location of a street intersection using Nominatim? Example geocode query Commonwealth Ave at Washington Street, Boston, MA Successful Geocode by Google ...
2
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1answer
175 views

How to implement place auto-complete using nominatim?

hi i want auto complete like google place and I dont'want to use Google Place API. I Got nominatim auto-complete example but it's not working in my windows 8 because it's implemented in node.js please ...
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0answers
75 views

PostGIS: snap latitude/longitude input to nearest OSM road point

I need a function to return the nearest OSM road point for any latitude/longitude. i.e. users input a latitude/longitude and postgis finds and uses the point on a road that is the nearest to it. ...
5
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1answer
573 views

How to extract bounding boxes of cities from OSM?

For simple geocoding purposes I want to extract all cities from a single country of openstreetmap. They only queries I want to do are: ZipCode -> (List of) BoundingBox of City/Village ...
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0answers
21 views

ST_Touches Function in Iterative Process

Im a complete newbie to postgis. I have the following problem: Got two tables: "mp_power_lines_new" -> contains lines of an electricity grid "uw.new"-> contains polygons of all substations in this ...
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0answers
23 views

Getting the middle of a way over Overpass API

I´m trying to import several Ways and Nodes from the OSM. But i dont want to get the Ways as a way with different nodes, only the middle of the way. In my case, all ways are an area (Parks, Parking ...
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1answer
53 views

What are alternatives for SLD editor?

I am working with Geoserver and Geoexplorer and try to create my own sld to style those maps. I was download osmdata and add layers to map. I was try to use Qgis and Udig for styling data,but the ...
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0answers
23 views

problem with show highway labels in certaint zoom level with mapsforge map

I'm using a mapsforge map ( .map format) in my projet .I converted the OSM file to mapsforge file and i use it. I want to show highway labels from zoom 13 to zoom 20 .I'm using vetorial map viewer. ...
2
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2answers
210 views

How to reproject this vector layer?

I have a dxf file and use this tool to convert it to shapefile. Then I apply some affine transformations and get a shapefile that does not fit the shapefiles downloaded from osm (EPSG:4326). I know ...
2
votes
1answer
41 views

How do I get the closest point on a road to a point when I have imported OSM data using osm2pgsql?

I have been trying to use OSM data to find the closest point to a road for a given point. I imported the OSM data into postgis using osm2pgsql, and I am getting results back, but they are at the ...
3
votes
2answers
45 views

Querying PostGIS and OSM to get only major stations and subway of UK?

I am working with Great Britain OSM data. I have read the classification of UK railway stations. There are a lot of classes in there such as subway entrance, halt, station and many others. I want to ...
0
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0answers
16 views

CartoCSS: labels along inside of polygon boundary

I'm using CartoCSS to render maps that include large polygons (like national parks). At higher zoom levels I want labels along the inside of the polygon boundaries, like in OpenStreetMap: I ...
2
votes
1answer
59 views

osm: relation tags to nodes

I filter an osm planet extract using osmfilter. I am only interested in nodes belonging to route=subway relations. After performing this operation, I use osm2psql to load all the data into my postgres ...
1
vote
1answer
29 views

Unable to find either renderd.py or generate_tiles.py

We created a Ubuntu 14.04.1 LTS x64 OSM tile server from packages using the excellent instructions provided by http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ The tile ...
0
votes
2answers
114 views

Error with existing OSM QGIS style

I'm trying to use existing OSM style file like those of AsgerPetersen (https://github.com/3liz/osm-in-qgis/tree/master/styles/openstreetmap/geofabrik) or anitagraser's ...
1
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0answers
28 views

Can't find the proper settings to import Europe map using osm2pgsql?

I'm trying to deploy a map server, i used http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/. My server setup is: Xeon E3-1230v2 Quad-qore, 16GB RAM DDR3, 2x2TB HDD in Software ...
4
votes
3answers
4k views

How do I determine the center point of several features in OpenLayers?

I have several polygons being drawn on a map, usually representing a country or province or state. Depending on some chosen data, different regions may be selected, so what I was hoping is that ...
2
votes
2answers
918 views

Openlayers Vector Layer Polygons not displaying properly with OSM

I have an Openlayers map displaying Acetate tiles in OSM, and I'm drawing polygon regions on a vector layer to represent the countries of the world. This works fine for the most part, however, there ...
4
votes
2answers
56 views

Filtering Overpass-API by country

Does anyone know how to perform a overpass-api request like this? "Show me all banks in Germany"? I could just show all 'amenity = bank' in a specific bounding-box. But Germany (or most of all ...
1
vote
1answer
36 views

Error while importing osm to Postgres

I'm trying to import osm to Postgres using the osm2pgsql tool. osm2pgsql -cGs -d osm -U postgres -W postgres -H localhost -S /usr/local/share/osm2pgsql/default.style ...
3
votes
0answers
34 views

What is the openlayer.js alternative of unloadinvisibletiles of leaflet.js

I am using open layers with a tile server. I want to load maps while panning and destroy the loaded region when out of screen (Alternative to unloadinvisibletiles of leaflet.js) How am i suppose to ...
2
votes
0answers
50 views

${z}/${x}/${y}.png explanation needed for offline map

Im trying to build map with OMS under Linux (Ubuntu) to made an offline apps. Im working with Ionic and building just for Android for write now. I have the base code: var map; function ...
2
votes
1answer
59 views

geting geograpic locations from an address list

I have a table with 150 addresses. I would like to automaticly generate a point shapefile/PostGIS layer from all of them. Is that possible in any way or do I have to search for every single address to ...
3
votes
1answer
38 views

Finding all segments that makeup a road in OSM

I've spent 2 days trying to figure this out and I'm afraid that it's something that's not possible. If that's the case then I'm thinking the wrong with with respect to OSM data. Let's say I have a ...
0
votes
1answer
15 views

How to set zoom level for labels of highway in JOSM?

I'm new in using JOSM and open street map data . I import a shapefile of highways in JOSM and use it for styling the highways.Some highways are trunk ( in open street map standard ) and some of are ...
3
votes
2answers
66 views

Why is the OSM map itself is not visible in my qgis window?

I'm new in working with QGIS. I have tried to download an OSM map of Rome and its surroundings into my QGIS. As far as I am concerned, I have followed each step which I could find on various ...