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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3
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3answers
58 views

Projection offset between layers: OSM, GeoJSON

Don't know why there is an offset: The coordinates of the points that appear on the example were gotten through google's geocoder from some Rosario, Argentina directions. I have checked the lats and ...
0
votes
1answer
34 views

Will a basic pgRouting/OSM data setup allow me to calculate travel-times?

I have a PostGIS database and I need to figure out a quick (in terms of setup) way of calculating the travel-time between points corresponding to geocoded addresses taking into account the route and ...
1
vote
1answer
57 views

How to load a .osm file as a basemap tiles in openlayers 3? [duplicate]

I am working on an app that needs to be used offline so I have downloaded a map in an .osm file, I need to load it as a basemap. I did some research and found this code I used but it shows the map as ...
1
vote
1answer
80 views

Symbolizing OSM rail lines in QGIS

I am struggling to come up with a proper layer style for a rail network extracted from OSM in QGIS. I just want active rail so I choose the "rail" tagged features (rule-based rendering). But since ...
1
vote
1answer
27 views

Getting OSM Nodes and Ways from own Database

we need OSM Nodes and Ways to use with our own routing algorithm, but we don't want to load all of the data in the RAM of our Server. So we thought about saving all the data in a database and only ...
2
votes
0answers
49 views

How to create MBtiles file from “.osm.pbf” file using TileMill?

I am using Mapbox Offline Map in my app using MBTiles. Previously I was using shapefiles for creating offline maps. After searching a lot I am not getting Australian shapefiles. But my friend ...
0
votes
0answers
24 views

Free Basemaps for use in Print Publication

I am looking for free-to-use simple maps that show just the largest cities, region names, country names etc. with a simple background. I need about 500 of these for the major cities/countries of the ...
1
vote
0answers
96 views

OpenLayers 3 - Adding layer with administrative labels and borders

I am in the process of migrating a website from the Google Maps API to OpenLayers 3. This site shows a map with custom tiles and administrative labels and borders on top of them (country/region/city ...
0
votes
1answer
71 views

Getting closest point on road to point in Google Maps using Python?

I need to find the closest point on a road to a external point. I need to do it without downloading the data (I don't know if this is possible in Google Maps) nor using PostgreSQL. I know some Python ...
3
votes
1answer
62 views

Change the language of OSM maps in QGIS

I would like to create small walking paper maps of Chinese cities parts and thought to use QGIS(print pdf + via plotting). With QuickMapServices plugin I added the map and of course the street names ...
0
votes
0answers
55 views

Getting closest point on road to point in OpenStreetMap using Python?

I need to find the closest point on a road to a external point in OSM, but I need to do it without downloading the OSM data nor using PostgreSQL, i.e., I can't use the solution pointed in How do I get ...
1
vote
0answers
15 views

Converting file from shapefile to open street map [duplicate]

How can I convert a shapefile(.shp) to open street map(.osm)?
2
votes
1answer
36 views

Importing South African NGI OSM imagery xml file now unsupported by QGIS

Here in South Africa we at our very small company often make use of this simple xml file (downloadable from http://aerial.openstreetmap.org.za/aerial-osm-org-za-tiles.xml) to link to these imagery: ...
0
votes
1answer
55 views

Is OSM route plugin working?

I have computed some isochrones using OSM route plugin but when I am trying to use the plugin again it gives me an error: An error has occured while executing Python code. Is it working for you?
0
votes
0answers
50 views

Merging speed limit from OpenStreetMap with Ordnance Survey data using ArcGIS for Desktop?

I am working with the Ordnance Survey ITN layer for the UK road network in ArcGIS. Unfortunately, whilst it has many attributes, speed limits is not one of them. I have produced roughly accurate ...
2
votes
2answers
64 views

Get OpenStreetMap coordinates from @id field

I've downloaded some data from OSM about tourism buildings and now I need to compare them with data from another source, to check if the same elements are positioned in the same place or at least ...
1
vote
1answer
24 views

polytiles.py not showing large areas of water with osm carto style

I've used polytiles.py with the old XML OSM style to generate tiles from the GB pbf and it worked fine. However, when I import the PBF into the db with the openstreetmap-carto style and use ...
0
votes
0answers
28 views

Drawing vector lines over rivers OpenLayers 3 with OpenStreetMap

I would like to know if drawing vector lines over rivers is possible with OpenLayers 3 with OpenStreetMap and if it is, how can I draw vector line of a said river. For example, I need to get a river ...
2
votes
0answers
47 views

How to speed up work with local maps in QGIS?

within one project we are distributing a QGIS project including offline maps (you can get it here - has about 1GB) to display measurement data. Looks this way: I need to keep it as easy as possible ...
2
votes
1answer
171 views

How to create high quality map with QGIS and Stamen tiles

I'm wanting to create a simple but high quality map in QGIS with two minimal vector layers and Stamen's landscape tiles as a basemap. When viewing my map in the QGIS print composer everything looks ...
0
votes
2answers
41 views

Converting SpatialLite.Core.API.IGeometry to GeoAPI.Geometries.IGeometry

I have an in-house .NET library which processes geometry data in GeoAPI form (https://github.com/NetTopologySuite/GeoAPI). Within this library I have a method which I need to call which is expecting a ...
1
vote
0answers
15 views

How to print various wms layers of geoserver dynamically?

i want to print various layers of Geoserver dynamically.the printing code should extract all the layers present in geoserver. the user may some times add or remove the layers therefore the print ...
1
vote
1answer
52 views

Creating tile server from geotiff

I'm developing a solution to serve a pan-tropical (and perhaps ultimately global) raster dataset to a cartoDB application. I'd prefer to stick to GDAL/open source tools if possible, but would be glad ...
1
vote
1answer
58 views

PostGIS help writing a ST_MakeSimple method for self intersecting lines?

I have imported Open Street Map lines into PostGIS 2.1 and I need to clean up the self intersecting ways. I have done some manual edits in the past but there are many more ST_IsSimple(way) = false ...
0
votes
0answers
44 views

Openlayers pgRouting route should start from the point selected

I have implemented a routing application using OpenLayers 3, pgRouting, OSM and GeoServer. In my program, I can click on the map and that will be the starting point of the route. I set my Web Map ...
2
votes
1answer
58 views

Easiest way to extract all city|town|village out of OSM? [duplicate]

I'm not a techie and I don't have the space to download the 500GB planet OSM file and run through osmosis. What is the easiest way for me to download all nodes of type City+Town+Village (as defined ...
2
votes
0answers
41 views

How to clip a .osm.pbf file to a shapefile in R

I have (1) an OpenStreetMap file of a large area in .osm.pbf format that I would like to clip with (2) a shape file .shp of a smaller area using R. The output output I would like to get is a ...
1
vote
0answers
47 views

How to make water transparent on openstreemap-carto style?

I have build up manually a tile server on Ubuntu 14.04. LTS, by following switch2osm's guide and have used the openstreetmap-carto style. Now I intend to add a base layer, underneath the current ...
1
vote
2answers
106 views

Is there a way to retrieve all cities in the world from OpenStreetMap?

I have tried to retrieve them from the api with the following: wget -O allcities.xml "http://www.overpass-api.de/api/xapi_meta?node[admin_level=8]" however it does not seem to return all of them. ...
1
vote
1answer
128 views

Steps to digitize OpenStreetMap in QGIS?

I am new to QGIS. Can someone help me with the steps to digitize OpenStreetMap? Or should I save the particular area I want to digitize into .tiff files and then try to digitize the .tiff file?
1
vote
1answer
119 views

How to add OpenSeaMap tiles as an overlay on top of osm base map with Leaflet?

After generating the OpenSeaMap tiles, I tried to add them as an overlay upon the openstreet basemap. The idea is after generating the OpenSeaMap tiles to serve them as "static" tiles to the client, ...
0
votes
0answers
46 views

How to retrieve bus line including stop names?

I don't know much about OSM, OverpassTurbo, but would like to be able to query OSM about a given bus line, and retrieve the line and all the station names. Then, I'll export the data as GPX so I can ...
0
votes
0answers
21 views

How set base layer and wms layer seperate in openlayer3

here I want osm and mapquest to be the default layers without initializing in the map. Please suggest var osm = new ol.layer.Tile({ source: new ol.source.MapQuest({layer: 'osm', isBaseLayer: ...
1
vote
0answers
17 views

ggmap openstreetmap SCALE, no zoom necessary?

I am relatively new to map projections but believe I have understood how one could translate lat/lon to the map tile coordinates X and Y, which is nicely explained here: ...
4
votes
1answer
52 views

Split very large OSM file

I'm trying to get detailed geojson data for various African countries. I think I found a good source at http://download.geofabrik.de/. The problem is that the downloaded file is in osm format. I know ...
1
vote
1answer
110 views

How to build osm tileserver (Ubuntu 14.04 LTS)?

I'm trying to follow the tutorial: https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ And the first part works greatly, but because i'm new at using Linux (Ubuntu 14.04 LTS ...
1
vote
0answers
38 views

How to build OpenSeaMap/renderer on ubuntu 14.04? [closed]

I have set up a tile server on ubuntu 14.04, downloaded the openstreetmap-carto style and compliled it with carto. Then I customized the renderd.conf file like this: [renderd] ...
2
votes
0answers
64 views

Alternative basemaps for leaflet

I am interested in creating a web map application, that will display a map of my country and various files (.tif, shp) on top of it as layers and i decided to build it on top of leaflet. So when i ...
1
vote
2answers
33 views

What is the format for OSM lat/lon in .osm/.osh files and how to import correctly into PostGIS?

I've been having issues converting OpenStreetMap geometries to valid points in PostGIS. MY PostGIS table has the this definition for the geom column: SELECT ...
0
votes
0answers
50 views

Showing city border in Google Maps using OSM data

What I want is a border like in Google Maps: In my solution, i use the overpass-turbo service to get all long/lat for a city. All works fine! But sometimes, borders will be rendered not correct. I ...
4
votes
1answer
58 views

How to download highways marked with a specific relation from OSM?

There's an excellent general question about downloading canals here: How do I download specific OpenStreetMap data by tag? There's also plenty of knowledge about OSM in general, but one thing I ...
4
votes
1answer
151 views

Styling OSM data with OSM-Carto

I have set up on Ubuntu a tile server by following this tutorial I followed the instructions for downloading and configuring osm-bright, but now I want to use the openstreetmap-carto stylesheet. In ...
1
vote
0answers
20 views

Nominatim installation - network flood

I've tried to install Nominatim with a planet.pnf file to a server which is hosted at Dacentec(36gb ram, 16 threads, 1x2TB 7200 RPM hard). The installation was going well, it was already indexing data ...
3
votes
1answer
54 views

Postgis Query Construction - postgresql

I'm a newbie and I need a little bit help with postgis query construction. My situation looks like this. I have a table in postgresql with ways converted from bicycle routes (take from Open Street ...
0
votes
0answers
20 views

QGIS OSM display issue

I discovered that Open Street Map in QGIS would not print properly because the street names were illegible. I looked through some questions that others had posted and saw that I needed to install the ...
0
votes
0answers
28 views

How to serve multiple Map style for a single map tile server

I have made one OSM map tile server and using open carto tool to style the map. But I am in need to have multiple style for the same map tile server LIVE. Is this really possible? If yes then please ...
2
votes
2answers
154 views

How to generate 512x512 map tiles (2x resolution for retina displays)

I'm looking for a method to produce 512x512 pixels map tiles using CartoCSS and Mapnik, for example exactly as CardoDB does for its base maps (here below a 256x256 map tile vs its correspondent ...
0
votes
1answer
32 views

Get invalid blocksize error when trying to generate a render base with osm2pgsql

I'm trying to generate a database with the osm2pgsql schema using the osm2pgsql application, with the command: osm2pgsql -H host -U user -P 5433 -W -d db -k -l -c -s file.pbf But when I'm running ...
1
vote
0answers
23 views

Using OSMFilter to filter for the lack of a tag

I am looking into filtering the OSM data for lakes, using OSMFilter. Lakes can be defined by the combination of tags natural=water water=lake However, another definition would be only ...
2
votes
1answer
77 views

Getting village map into correct place on OpenStreetMap raster background?

Can anyone tell me the steps to display my village map (as a tif/tfw pair of files) over an OSM raster layer (from the OpenLayers plugin) in QGIS? Because every time I try my village ends up in the ...