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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How to remove layers of detail from an osm file?

I want to remove some layers from the osm map of an area. It has all the details like POI, offline routing and all. But I just want the map data. How can I remove this extra layer from the map?
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2answers
5k views

Openlayer maps issue with ssl

I am using openlayers map by using the hosted js : <script src="http://openlayers.org/api/2.13.1/OpenLayers.js"></script> But my client has ssl installed and when i try to run my map ...
3
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3answers
185 views

Is there a way to locally add links to an OSM data set

Here's what I'm trying to do: I'm modeling some transportation logistics data I want to test the effects of a "new highway" on existing travel demand The new road will be created from an arbitrary ...
3
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1answer
142 views

Add vertices costs to postgresql routable network

In osm2po it's possible to create custom routers as the sample router TrafficSignalsRouter, but the costs seem to be added on vertices after the routing. Is it possible to add these costs on the ...
3
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2answers
6k views

Can you use OpenStreetMap tiles in ArcGIS 9.3.1?

I was hoping to use ESRI's ArcGIS Editor for OpenStreetMap to view OpenStreetMap data in ArcMap, but my organization hasn't upgraded to version 10 yet. I also know about ArcBruTile, but I prefer not ...
3
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1answer
865 views

Drawing isochrones on map?

I am a fourth year graduation student of the Amsterdam University of Applied Sciences. I am currently working on my final thesis for which I am doing research on the Amsterdam Airport catchment area. ...
2
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1answer
1k views

How to Determine to world map size in pixel given this data?

How to Determine the world map size in pixels given this data? Map size of a particular area say, for example: Makati city, Philippines with bounds: Top-Right: 121.0281, 14.56497 Bottom-Left: 121....
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2answers
221 views

Why OSM data has different attribute values from the same element and same time frame?

Here is my question: Does anyone know why OSM has different attribute values from the same element and same frame time? The example explains itself, when I try the Shapefile from different mirrors ...
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2answers
2k views

Looking for a MAP to SLD converter

Does anyone know where I can find the converter from .map to .sld? I have a big mapfile of styles for OSM and I have the styles mapnik.xml for OSM but I use Geoserver for my work. Or does anyone have ...
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1answer
794 views

calculate costs based on way difficulty

I am using Osm2Po to find routes between two points. I am trying to find routes based on the difficulty specified by the user. Basically, I would like to calculate the cost based on some parameter ...
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1answer
319 views

Howto setup osm2psql

I'm following these instructions to setup osm2psql . I need it to import osm data file inside a PostGIS DB. The following steps worked fine: createdb -E UTF8 -O user mydb createlang plpgsql mydb I ...
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3answers
335 views

How to find out if OpenStreetMaps contains low emission zones?

Since I never really digged into the data contained in OpenStreetMap I ask myself what would be the recommended way to identify layers or tags within the overall data. In my current use case I want to ...
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1answer
751 views

How to interpolate polyline or line from points?

We have a lot of points, but with no timestamps to create ways. For now, I've created a sample of the way the points traverse. It's in here, this way can be compared with a Google one. I haven't ...
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2answers
904 views

Are OSM ids unique over all Object types?

Are OSM ids unique over all Object types? Means can a way-id occur as an relation-id or an node-id as way-id?
5
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2answers
2k views

Overpass XML query for finding all buildings inside a polygon

I want to run following Overpass QL query in order to get way IDs of all buildings inside a polyon: way(poly:"50.7 7.1 50.7 7.2 50.75 7.15")[building]; >; out ids; Since I'm using the osm-common ...
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3answers
468 views

Open Street Map: converting to country -> administrative unit -> city database

To moderators: If you think this question is too broad, please point me into right direction before closing, I'm desperately looking for help. I'm stuck on my task and I don't know what to do. The ...
4
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1answer
2k views

OpenStreetMap tiles not loaded despite being received

While using OpenLayers to load OpenStreetMap, I observe that part of the map would sometimes be covered with blank pink tiles. I searched and found similar complaints with solutions suggesting the ...
4
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3answers
1k views

How to find out what features /tags are included in an .osm or .pbf file?

I would like to load osm data into a postgis (postgresql) database. In How to load OSM data into PostGIS preserving all Tags? there has been a solution posted: Download the OSM files (in .osm format)...
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1answer
258 views

Generating polygons with streets as borders using QGIS?

I have searched online for almost a week and can not find an answer to my issue. I need to generate polygons from street borders in a given city. I have downloaded data from openstreetmaps and ...
3
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2answers
401 views

Incorrect display of national characters from Spatialite in QGIS, Windows

I used this tutorial by underdark (thanks much :-) ) to convert my area of interest from OSM file (whole Czech Republic downloaded from Geofabrik.de server). Used OSGEO4W shell (saying "GDAL 1.11.0, ...
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1answer
643 views

Building Large Network Datasets from OpenStreetMap in ArcGIS?

I'm trying to build a "large" network dataset from OSM data in ArcGIS. Doing it all at once is taking a "long time" and seems like there is a big opportunity for it to fail at some point which would ...
3
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1answer
586 views

GeoWebCache seed task dies immediately after being submitted

The data comes from Geofabrik's Brazil slice: http://download.geofabrik.de/south-america/brazil.html Imported into a PostGIS DB with osm2pgsql. GeoServer is 2.4.0, running on latest Tomcat 7.0.x, on ...
3
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1answer
233 views

Correct order of nodes in Overpass query

I am struggling to get the correct order of nodes out of an Overpass query. I am aware of this similar question How do you get the nodes of an area in Overpass API in the "right" order? but ...
3
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1answer
220 views

Tilemill reversing land and water at high zoom levels

I tried asking this over at MapBox's support forum and got no help. I am trying to generate a map of Northern france using Tilemill and this set of land polygon data from openstreetmapdata.com (the ...
3
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3answers
382 views

How to visualize the vertices of a graph in QGIS?

I tried to visualize the graph generated by osm2po and rendered that graph in qgis. Now what I am trying to do is plot the vertices in the graph. So that I can visually see where the nodes/vertices ...
3
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2answers
337 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 ...
3
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2answers
2k views

Can I use Google Maps API and substitute Openstreet map as base layer?

This Question is based on below requirements. 1 - our application will need to use functionalities of Google Maps API like custom marker/Info pop up/Routing etc. 2 - our application wants to use ...
2
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1answer
177 views

Why is osm road data showing up with lines radiating from a point?

My openstreetmap data has artifacts that I can't seem to get rid of. It is showing the roads underneath the artifacts so I know that the query is working at least partially. The data is from ...
2
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1answer
73 views

OpenStreetMap heavily pixellated when loaded in QGIS and standalone application

I am loading an OSM street map into an application I am building. I load it as a raster layer via an XML document with the OSM GDAL data. My problem is that the map appears heavily mangled and ...
2
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2answers
225 views

Converting Mapserver default URL to a more user friendly version

I use the default MapServer URL to view the map in browser. http://localhost/cgi-bin/mapserv?map=/home/mwh/osm-demo/basemaps/osm-google.map&mode=browse&template=openlayers&layers=all ...
2
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2answers
84 views

How can I programmatically identify missing sidewalks in OpenStreetMap data?

I have a web map that is using the pedestrian routing from Mapbox's directions API. However, users have seen very long circuitous paths in certain locations because it appears that sidewalks (and/or ...
2
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1answer
610 views

How to generate pgrouting source and target with OSM?

Is there anyone here can explain me more details for pgrouting's source and target? I'm wondering how to generate with the given lonlat in OSM PostGIS entities. In pgrouting's website, they are ...
2
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1answer
227 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 ...
2
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1answer
397 views

Can we use existing planet database for Nominatim

i have imported data from the OSM to PGSQL using osm2pgsql for generating tiles, and now i need to add Nominatim support also, this Nominatim requires the same OSM data. can we use the existing ...
2
votes
1answer
400 views

Lost relation when importing from OSM to PostgreSQL with ogr2ogr

I am currently trying to import all administrative boundaries (countries, states, cities, etc) from OSM. I downloaded a small file from Geofabrik (Corsica), in order to run my tests. I understand ...
2
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1answer
267 views

osm2pgsql Ways importing very slowly in .pbf, much slower than .osm

I'm currently importing the planet-latest.osm.pbf file I downloaded from ftp://ftp.spline.de/pub/openstreetmap/pbf/planet-latest.osm.pbf some time last week. I'm importing it using the following ...
2
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1answer
294 views

Loading tile zoom level 20

I have local tile also 20 level. I found out that OSM tile level 20 don't loading. map code: map = new ol.Map({ target:'map', renderer:'canvas', view: new ol.View({ projection: 'EPSG:3857', ...
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3answers
254 views

An Overpass query for OSM ways; both part of a relation and also a specific tag?

How do I construct an Overpass query to find data on Openstreetmap which is both part of a relation and has itself a specific attribute? Specifically: I'm wanting to find sections of cycle route (in ...
2
votes
1answer
294 views

How to label a selection of an OSM layer depending on certain tags?

I just imported original OSM data to export a pdf-map by assigning graphic attributes to the features I need. The label tool in QGIS 1.8 allows to select certain features, like I can do with the ...
2
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0answers
340 views

From pgRouting shortest_path back to osm node id

I'm successfully performing path finding queries like shortest_path on data imported with osm2pgrouting. The tables I have inside my pgrouting DB are the following: List of relations ...
2
votes
2answers
514 views

Tiled raster image to be placed in an OSM/ Leaflet.js map

I have a mapoverlay in a custom projection which I need to add as a layer to an Openstreet map within a website. Since I was not able to change the projection earlier, I decided to manipulate the ...
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vote
3answers
2k 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 ...
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1answer
332 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), ST_Point(...
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0answers
21 views

How to view and query raw OSM data [duplicate]

I have downloaded a xml OSM file, but I would like to query by mouse possition a way Id, nodes Id, etc... I only need to view it. I'm exploring OpenTripPlanner, to be able to calculate routes with ...
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2answers
341 views

finding administrative boundaries in Guinea using OSM

I am trying to map the quartiers (neighborhoods) in the city of Conakry, Guinea. As far as I can find, OMS contains information on the location of each quartier, and displays this with a point in ...
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1answer
152 views

Error with TileMill and OpenStreetMap Carto project

I have been trying to load the OpenStreetMap carto project in order to export tiles for use on our in house GIS Server. I have followed all the instructions up to loading the osm xml into postGIS and ...
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2answers
266 views

How can I import open street map power grid data into QGIS?

I wanted to download power grid network of Cologne city from following url http://www.flosm.de/en/Power-Grid.html But I could only download in jpg format. I wanted to import this in GIS as vector (*....
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1answer
42 views

R and osmar : the doc's example does not work for me, “Opening and ending tag mismatch”

I can't make osmar work anymore. I tried to reproduce the documentation's example, and even that produces a very long error code. I could not find the same error anywhere. Any idea ? The code is : ...
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1answer
585 views

GeoWebCache: Is there a way to empty the cache only for a certain zoom level?

This is a follow-up to this question. In short, I was overambitious in seeding and now my /usr filesystem is full. Take a look at the cache occupancy broken down by zoom level. (Data is OSM South ...
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1answer
91 views

How can I customize GLMap offline vector map?

I am using GLMap from https://getyourmap.com/ and I have two questions: In my vector map the street name is shown in two languages I want to show in one language. How can I change that? Where can I ...