Openstreetmap in Südtirol
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Openstreetmap in Südtirol

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A microanalysis of the user community in South Tyrol and a comparison with the data of public administration in South Tyrol.

A microanalysis of the user community in South Tyrol and a comparison with the data of public administration in South Tyrol.

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Openstreetmap in Südtirol Openstreetmap in Südtirol Presentation Transcript

  • OpenStreetMap in South TyrolMaurizio Napolitano <napo@fbk.eu>
  • Whats OpenStreetMap? OpenStreetMap is a free worldwide map, created by people like you. ~
  • How
  • geometric primitivesnode way relation
  • tagskey = value http://wiki.openstreetmap.org/wiki/Map_Features
  • OpenStreetMap in Südtirolhttps://vimeo.com/45714694
  • Wholmaa_du_osm-korinthenkacker Peter-Hierholzer tito Fabry puetti pietro scratera gomatteo flott korinthenfresser klabauter05 musekusz werthtobi Balgofil gscholz sonnenkind Findeschorse007 snaut mikel17 Flaminius tyr_asd josil alegria6208 pikappa79 Alexander Roalter 0 100000 200000 300000 400000 500000 600000
  • Who (numbers) user contributs1. Alexander Roalter 495.3612. pikappa79 79.4383. alegria6208 77.6924. josil 69.1145. tyr_asd 57.7146. Flaminius 33.8927. mikel17 33.3918. snaut 30.1439. Findeschorse007 26.09710. sonnenkind 23.35411. gscholz 18.85312. Balgofil 17.280
  • Power law distribution numero di contributori in openstreetmap e numero di nodi inseriti la linea rossa indica la media di utenti 300 250 200numero utenti 150 100 50 0 1 23 50 100 201 300 502 1003 2021 5001 9985 23354 57714 79438 495361 numero nodi a small group is able to cover 90% of the territory
  • Where are those people? Example:Your OSM Heat Map http://yosmhm.neis-one.org/?Alexander%20Roalter
  • Activities of an user (1/2)How did you contribute toOpenStreetMap ? http://hdyc.neis-one.org/?Alexander%20Roalter
  • Activities of an user (2/2) http://hdyc.neis-one.org/?Alexander%20Roalter
  • Areas with increased activity Red: highNumber of nodes for each hexagon Blu: low
  • Frequency updates Blu: recent Red: oldDays of update (nodes)
  • Tags in SouthTyrol landuse=residential maxspeed=* landuse=orchard surface=asphalt natural=scrub landuse=meadow sac_scale=hiking bridge=yes addr:postcode=* place=* highway=footway ele=* power=towerhighway=unclassified source=* highway=service highway=residential highway=track building=yes 0 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000
  • Tag monitor toolsTagWatch http://tagwatch.stoecker.eu/Italy/En/tags.htmlTagInfo http://taginfo.openstreetmap.org/ Source code: https://github.com/joto/taginfo/
  • The tag “source” in SouthTyrol12001000800600400200 0 Prov Autonoma Bz Bing Tabacco Editrice GPS ISTAT 2011 Open Aerial Map Survey PCN06
  • the government geodataSource:http://sdi.provincia.bz.it/geoserver/ows?service=wfsLayerInspire:TN.RoadTransportNetwork.RoadLink
  • Network classificationCodice Tipologia Segmenti Totale km5 Strada comunale 5.879 32.2967 Strada consorziale 486 3.1138 Ciclabile 318 3.1589 Strada privata 3.106 5.00410 Ferrovia 509 4.14112 Funivie SAD 7 20420 Autostrada 141 3.41425 rotonda 57 72
  • Network classification (2/2)27 rampa 80 24730 Strada Statale 1.724 11.85441 Strada comunale in manut. Provinciale 202 7.76045 Strada provinciale 1.338 18.62660 Strada poderale per autocarri 6.203 51.20461 Strada forestale/alpestre per autocarri 3.442 73.17165 Strada poderale per trattori 824 4.65366 Strada forestale/alpestre per trattori 8.850 73.51380 Sentieri 7 7281 Sentieri gestiti da AVS/CAI/rip. Turismo 7.349 32.385
  • The OpenStreetMap Point of View tag Descrizione highway=motorway Autostrada highway=trunk Tangenziale highway=primary Strade statali e strade regionali highway=secondary Strade provinciali highway=tertiary Strade urbane di scorrimento principale. highway=unclassified Livello base della rete stradale.Source:http://wiki.openstreetmap.org/wiki/IT:Italian_Roads_Tagging
  • Other casesrotonda junction=roundaboutsvincolo highway=*_linkrampa highway=*_linkCiclabile highway=cicleway cycleway=* (togheter with the tag highway)Ferrovia railway=railFunivia aerialway=cable_car operator=*
  • But for roadsStrada comunale highway=* roads=*Strada consorziale highway=unclassified highway=service highway=residential highway=privateStrada privata highway=unclassified highway=service highway=residential highway=privateStrada Statale highway=primary highway=trunk (= MeBo)Strada provinciale highway=* (no motorway)Strada poderale per autocarri highway=primary highway=secondary highway=tertiaryStrada forestale/alpestre per autocarri highway=* access=?Strada poderale per trattori highway=* access=?Strada forestale/alpestre per trattori highway=* access=?
  • … and pathsSentieri highway=path highway=footway highwa=trackSentieri gestiti da AVS/CAI/rip. highway=pathTurismo highway=footway highwa=trackStrada asfaltata senza highway=*specifica del proprietario surface=asphaltMulattiera highway=path highway=footway highwa=track
  • Differences Green: OSM Red: PAB cableway San Genesio Background pictures from Google Maps
  • Differences – A22 (BZ)
  • Differences – A22 (overlay) Red: PAB Green: OSMSource satellite: Google Maps
  • Next Steps Community StammTisch with the best contributors and PA REMEBER: OSM CHANGED LICENSE!!! Companies Workshop “OpenStreetMap for Business” Improve tools to monitor activities TagInfo (ex SouthTirol) - http://taginfo.hanskalabs.net/ OWL - OpenStreetMap Watch List – http://matt.dev.openstreetmap.org/owl_viewer/ OSM Filter - http://positron96.appspot.com/osmfilter.htmlNOTE: the data are analyzed in July 2012
  • OpenDataDay 2013