Tagged Questions

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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53 views

how to export the entire bounding box from overpass-turbo?

I'm new to the overpass-turbo world, so sorry if the question sounds silly. What I'm trying to do is to export all the elements (peak, tracks, routes, streets.....) of a bounding box I have selected. ...
0
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1answer
18 views

polytiles error

when I run a polytiles.py script for mapnik rendering. It worked just fine until the error: Process Process-1: Traceback (most recent call last): File ...
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0answers
109 views

parsing an osm-file with PHP simpleXML :: getting a few more tags

I am new to PHP's SimpleXML. upate: The original version of this question was derived from here: OSM Data parsing to get the nodes with child I am thankful that hakre offered a great example in ...
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39 views

schools are included as nodes, while others are areas - how to get all of them?

goal: want to extract schools from Overpass-api: now with an update: the allready exinsting code runs nicely. At the moment it is no problem that i do not catch the shools as ways nodes or rleatins. ...
1
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1answer
45 views

Draw area from street borders

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 ...
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0answers
53 views

change the area in a osm-request: from lon & lat to whole country

I am new to PHP's SimpleXML. the script below makes a starting point for my project. Below I have added my own answer to the question, how to refine the code to ad more tags. I want to filter the ...
2
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1answer
30 views

Using Scanaerial in JOSM?

I am trying to use Scanaerial in JOSM to locate water sources in my county. I was able to install all of the required Python modules and ExtTools and load the scanaerial plugin, but now when I run ...
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0answers
60 views

Extract BoundingBox with Osmosis Java API

I'm am trying to use the Osmosis Java API to extract reasonably sized blocks from the OSM planet file using the BoundingBoxFilter. Note: I'm using maven Osmosis packages NOT the command line ...
4
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2answers
342 views

Where does Open-Streetmap forest data come from?

If you open this url http://www.openstreetmap.org/?mlat=50.6524658203125&mlon=9.4482421875&zoom=13 you are in a forest in germany. I downloaded the complete Open-Streetmap Data for Germany. ...
2
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2answers
64 views

How to download only selected attributes using Overpass turbo?

does anyone know of a query to download select attributes using Overpass turbo? I am trying to download very granular road dataset for an entire country, but I only want a few columns. Thanks!
0
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1answer
41 views

With osm2pgrouting, how to handle relations?

I'm trying to create a topology of the public transport in Paris. I use a OSM export, osm2pgrouting with the correspondent mapconfig.xml and Postgis. Everything works fine, except one thing. In ...
1
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1answer
31 views

Why does Points in polygon create empty PNTCNT column from OSM points?

I tried to use the Points in polygon tool in qgis 2.2.0 and it worked fine as long as I used my own points. When I tried to 'count' the points generated from OSM layers both from dowloaded ...
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4answers
132 views

How to make an editable City Map from OSM data?

I want to make a map of Cardiff, Wales, showing features useful to tourists, e.g. roads with road names, parks, museums, other POIs, etc. I want the final map to be clear to read - simple roads and ...
0
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1answer
78 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
vote
1answer
43 views

How to do geographic operations (intersect) on OSM XML?

I would like to create bicycle router which routes more through shade. For that I would like to use OSM. Most routers use OSM xml so my question is: How to add tags to a street that goes through a ...
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0answers
14 views

OSM exports at different scale to what is on screen

I am using ArcGIS 9.3.1 I have added OSM as a WMS layer. I have a map set up how I want it to look in the layout view. When I go to export the map, whether as an image file, or in AI, which is the ...
2
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2answers
94 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 ...
0
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1answer
94 views

Mapping application basic for ruby on rails

I am new to build map application using ruby on rails, with rails 4.1.1. I want to create map using map tiles. i have to use PostgreSQL database with postgis. Can you please explain how this flow ...
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28 views

Countries not loaded in Nominatim base installation?

I just installed the Nominatim geocoder and loaded the Andorra.pbf dataset. I saw that in the Nominatim project, there are multiple .sql file in the data/ folder with country names and polygon that ...
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2answers
74 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 ...
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3answers
78 views

Is there an OSM High Level Dataset (pbf) available?

I'm currently trying to setup an offline Nominatim geocoder VM and I only need to have access high level data (countries, states and cities). Is there an OSM high level dataset (.pdf package) ...
0
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1answer
52 views

Missing hstore column in TileMill!

I made a PostgreSQL with PosGIS Extension DB with the pgsnapshot_schema and loaded an .osm.pbf-file with OSMOSIS into it. Now i connected it to TileMill, but if i look up into the table i just see ...
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1answer
245 views

mapnik rendering with OSM Carto style

When I want to make png tiles that look like ones in osm tile server what I need to do? Do I need to import data to postGIS db somehow WITH osm Carto style or I can just import it "normally" w/o ...
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2answers
69 views

How to convert Direction Of Travel OSM vectors from a “system” to another?

I have a painful doubt according Direction of Travel (DOT) vectors in OSM data. I'm using ArcGIS10, and a OSM data shapefile. I have a OSM road layer, that has many "Both ways" vectors and many "One ...
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2answers
44 views

shapefile terminology for key-value pair

In an .osm file, there are <TAG ... /> elements like <way visible="true" id="-4409" timestamp="1970-01-01T00:00:00Z" version="1"> <nd ref="-21845"/> <tag k="fcc" ...
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1answer
244 views

How to use OSM Bright with Mapnik Renderd

I have set up an OSM tile server using instructions at this blog - http://seshagiriprabhu.wordpress.com/2013/07/21/building-an-openstreetmap-tile-server-on-ubuntu-12-04-lts/ The slippymap renders ...
1
vote
1answer
43 views

Why does geoserver layer disappear when baselayer is false?

I am trying to overlay a layer from Geoserver on an OpenStreetMap base layer. If I load the Geoserver layer as a base layer, I can see it - but if I set baselayer to false it disappears. My code is: ...
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1answer
92 views

Does OSM data contain the direction of travel?

I was looking for Direction of Travel (DOT) information inside OpenStreetMap shapefiles, but only I've just found "ONEWAY = 1 or 0", but nothing about its direction. If I work on an OSM editor, I can ...
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0answers
115 views

How to import SRTM data for the whole planet into TileMill

I need to get SRTM elevation data for the whole planet into TileMill. I already walked through the instructions on Steve Bennett's blog and it worked fine for small areas. The problem is now that for ...
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3answers
418 views

How to get shapefile of river from OpenStreetMap?

I dont want to download whole map of an area. I just want rivers and other waterbodies present in an area in shapefiles so that I can use them in Qgis. I tried geofabrik but it is giving whole map and ...
0
votes
1answer
138 views

How do I avoid this osm2pgsql duplicate key error in Windows?

I am attempting to load an OSM .bz2 file into a PostGIS database using osm2pgsql but am stuck at a duplicate key value in the nodes which violates a unique constraint - any suggestions? output is ...
1
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1answer
139 views

Development guide for beginner? [duplicate]

Im new to GIS and mapping, and I need to learn how to create web map application for my project. I'm really confused on what to use. I have read PostGIS, OpenStreetMap, and Openlayer. I'm wondering ...
2
votes
0answers
145 views

TileMill Exports Failing

I'm having trouble exporting my map in TileMill (v0.10.1). I'm using OSM Bright with a PostGIS database connection to import OpenStreetMap data. When exporting an SVG or PDF through the user interface ...
0
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0answers
51 views

osmconvert gives back complains about disc space

experts fairly new to osm - i tried to run the following code ./osmconvert baden-wuerttemberg-latest.osm.pbf --all-to-nodes -o=baden-wuerttembergrestaurants.o5m ./osmfilter ...
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3answers
175 views

Dismiss invalid Polygons in PostGIS

I Have a massive Dataset from OpenStreetMap and imported it into a Postgres-Database using ogr2ogr. I got several warnings during this process because of multipolygons with too little vertices. Now I ...
3
votes
1answer
103 views

OSM line labels in Tilemill

I'm learning to use Tilemill to map Toronto OSM street data. I've added osm2psql data from http://metro.teczno.com/#toronto. When turning on road labels for the line file, I find that I'm getting ...
0
votes
1answer
133 views

How to start creating a map and exporting it as a raster MBTiles file

I am new to this whole GIS thing (my background is software-development, but not GIS) but I am super interested in making maps. So I started playing around with TileMill and was making my first steps ...
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2answers
63 views

How to get a set of all buildings of an OpenStreetMap section in form of single points / Multiple polygons as one point

The objective is to get a set of all buildings of an Open Street Map section in form of single points in a shapfile. I downloaded the section from osm. Imported the section into QGIS (and later ...
-2
votes
1answer
104 views

complete list of poi-types in Germany

look for a complete list of poi-types I use foursquare because it contains a lot of POIs. Which database do you use when you need a point of interest in North America? Which database you use for ...
0
votes
1answer
140 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 ...
0
votes
1answer
81 views

PostGis geometry name lookup failed for table

I have a table name erpAssets which has column name Region of type polygon. it contains entries of points also like (-79.4609576808001,43.9726680183837)). I have written query which convert these ...
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1answer
136 views

Difference between planet_osm_polygon and planet_osm_point tables

What's the difference between the planet_osm_polygon and planet_osm_point tables? I find similar columns in both tables.
3
votes
1answer
127 views

How to render overlapping bus trips as one route from OSM?

I would like to create bus map for my city from OSM data. I imported data into Postgresql with osm2psql and I can render routes with Mapnik. But the problem is that same route ref is shown multiple ...
2
votes
0answers
56 views

Determining accessibility of U.S. street address

I'd like to determine whether a given U.S. street address is publicly accessible to vehicle/foot traffic. This would include addresses on both publicly and privately maintained roads that are not ...
1
vote
1answer
281 views

overpass-api or osmconvert: which method is more appropiate to use for files from 10 to 400 mb?

new to openstreetmap and this technology. update: some mentioned postgis: well - The database schema of postgis allready contains the following tables: nodes, ways, relations, node_tags, way_tags, ...
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1answer
136 views

Problems adding OSM layer

I installed OpenLayers plugin successfully in QGIS 2.2 Valmiera, but when I add OpenStreetMap layer, the following error message appear as a Python error popup window: An error has occurred while ...
3
votes
1answer
136 views

Can OpenLayers.Layer.OSM (the OSM tile servers) be used in production environment?

open layers has an openstreetmap layer built in : OpenLayers.Layer.OSM (are the tiles they use from openstreetmap servers or somewhere else?) can it be used in a production environment in terms of: ...
0
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1answer
73 views

convert data from osm to osm tiles/marble

I need to convert the raw thata OSM XML to tiles styled like standard OSM tiles (and other styles if possible) From the research I've done I've found I need to have osm2pgsql and put it on the same ...
0
votes
1answer
59 views

an efficient way to find the pgrouting edges contained within an isochrone

So I am working with some pgrouting road network data in postgis2.0/postgresql 9.1. I am interested in routing around certain types of disasters like tornados or such. If a disaster event happens at ...
0
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1answer
57 views

OpenLayers - when zooming out OSM layer “slips” East

I have some code that displays an OpenLayers map composed of various layers (vectors, markers and features) on top of an OpenStreetMaps basemap. Everything worked fine until some months back. ...