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The free and editable map of the whole world

The free and editable map of the whole world. OpenStreetMap = OSM www.openstreetmap.org, for the experts: osm.org. Nodes. Relations. Ways. osm node node tag node node tag tag tag node ... way nd nd tag

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The free and editable map of the whole world

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  1. The free and editable map of the whole world OpenStreetMap = OSMwww.openstreetmap.org, for the experts: osm.org

  2. Nodes Relations Ways osm node node tag node node tag tag tag node ... way nd nd tag tag way nd nd nd tag ... relation member member member member tag tag ... OSM data downloadsplanet.osm(1) europe.osm(2) austria.osm(2) belgium.osm(2) denmark.osm(2) …(1) = weekly updates(2) = daily updates Tagswith keysand values

  3. Daily updates of OSM data by country from http://download.geofabrik.de/osm/europe/ -rw-r--r-- 1 peifer mtr 111K May 25 03:32 monaco.osm.pbf -rw-r--r-- 1 peifer mtr 220K May 25 03:32 liechtenstein.osm.pbf -rw-r--r-- 1 peifer mtr 237K May 25 03:32 andorra.osm.pbf -rw-r--r-- 1 peifer mtr 583K May 25 03:32 azores.osm.pbf -rw-r--r-- 1 peifer mtr 757K May 25 03:31 malta.osm.pbf … -rw-r--r-- 1 peifer mtr 24M May 24 04:36 ireland.osm.pbf -rw-r--r-- 1 peifer mtr 30M May 25 03:32 ukraine.osm.pbf -rw-r--r-- 1 peifer mtr 33M May 25 03:32 belarus.osm.pbf -rw-r--r-- 1 peifer mtr 52M May 25 03:32 norway.osm.pbf -rw-r--r-- 1 peifer mtr 57M May 25 03:32 belgium.osm.pbf -rw-r--r-- 1 peifer mtr 62M May 25 03:32 romania.osm.pbf -rw-r--r-- 1 peifer mtr 82M May 25 03:32 sweden.osm.pbf -rw-r--r-- 1 peifer mtr 82M May 25 03:32 switzerland.osm.pbf -rw-r--r-- 1 peifer mtr 82M May 25 03:32 finland.osm.pbf -rw-r--r-- 1 peifer mtr 83M May 25 03:32 denmark.osm.pbf … -rw-r--r-- 1 peifer mtr 207M May 25 03:32 czech_republic.osm.pbf -rw-r--r-- 1 peifer mtr 233M May 25 03:32 spain.osm.pbf -rw-r--r-- 1 peifer mtr 264M May 25 03:32 italy.osm.pbf -rw-r--r-- 1 peifer mtr 294M May 24 04:36 great_britain.osm.pbf -rw-r--r-- 1 peifer mtr 467M May 25 03:32 netherlands.osm.pbf -rw-r--r-- 1 peifer mtr 922M May 25 03:32 germany.osm.pbf -rw-r--r-- 1 peifer mtr 1.5G May 25 03:32 france.osm.pbf

  4. A way at Kongens Nytorv, from denmark.osm.pbf <?xml version='1.0' encoding='UTF-8'?> <osm version="0.6" generator="OpenStreetMap server"> … <way id="4369466" timestamp="2011-04-12T06:25:30Z" version="11" user="AE35“…> <nd ref="268690828"/> <nd ref="268690821"/> <tag k="cycleway" v="track"/> <tag k="cycleway:left" v="none"/> <tag k="highway" v="tertiary"/> <tag k="lit" v="yes"/> <tag k="name" v="Kongens Nytorv"/> <tag k="oneway" v="yes"/> </way> … </osm>

  5. Understanding OSM data: key=highway … …

  6. International equivalenceinhighway taggingwiki.openstreetmap.orgKey:highway

  7. The extents of OSM Europe 75N 45E

  8. Last modification time of highway features 2006 242 2007 7883 2008 76506 2009 403465 2010 943601 2011 508416 n: 1940113 min: 2006.27 max: 2011.38 mean:2010.42 st.dev: 0.71

  9. Version number of highway features 1 940495 2 507741 3 240901 4 110699 5 54664 6 29271 7 17359 … n: 1940113 min: 1 max: 183 mean: 2.3 st.dev: 2.0

  10. Update quality = (last modification time) * (version number) ?

  11. EEA “footprint” in OpenStreetMap

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