openstreetmap in südtirol
Post on 12-May-2015
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OpenStreetMapOpenStreetMapin in
South TyrolSouth TyrolMaurizio Napolitano <napo@fbk.eu>
What's OpenStreetMap?
OpenStreetMap is a free worldwide map,
created by people like you.
~
How
geometric primitives
node way relation
tagskey = value
http://wiki.openstreetmap.org/wiki/Map_Features
Who
Alexander Roalter
pikappa79
alegria6208
josil
tyr_asd
Flaminius
mikel17
snaut
Findeschorse007
sonnenkind
gscholz
Balgofil
werthtobi
musekusz
klabauter05
korinthenfresser
flott
gomatteo
scratera
pietro
puetti
Fabry
tito
Peter-Hierholzer
lmaa_du_osm-korinthenkacker
0 100000 200000 300000 400000 500000 600000
Who (numbers)user contributs
1. Alexander Roalter 495.361
2. pikappa79 79.438
3. alegria6208 77.692
4. josil 69.114
5. tyr_asd 57.714
6. Flaminius 33.892
7. mikel17 33.391
8. snaut 30.143
9. Findeschorse007 26.097
10. sonnenkind 23.354
11. gscholz 18.853
12. Balgofil 17.280
Power law distribution
1 23 50 100 201 300 502 1003 2021 5001 9985 23354 57714 79438 4953610
50
100
150
200
250
300
numero di contributori in openstreetmap e numero di nodi inseriti
la linea rossa indica la media di utenti
numero nodi
nu
me
ro u
ten
ti
a small group is able to cover 90% of the territory
Where are those people?
Example:http://yosmhm.neis-one.org/?Alexander%20RoalterYour OSM Heat Map
Activities of an user (1/2)
http://hdyc.neis-one.org/?Alexander%20Roalter
How did you contribute to OpenStreetMap ?
Activities of an user (2/2)
http://hdyc.neis-one.org/?Alexander%20Roalter
Areas with increased activity
Number of nodes for each hexagonRed: highBlu: low
Frequency updates
Days of update (nodes)
Blu: recentRed: old
building=yes
highway=track
highway=residential
highway=service
source=*
highway=unclassified
power=tower
ele=*
highway=footway
place=*
addr:postcode=*
bridge=yes
sac_scale=hiking
landuse=meadow
natural=scrub
surface=asphalt
landuse=orchard
maxspeed=*
landuse=residential
0 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000
Tags in SouthTyrol
Tag monitor tools
TagWatchhttp://tagwatch.stoecker.eu/Italy/En/tags.html
TagInfohttp://taginfo.openstreetmap.org/
Source code:https://github.com/joto/taginfo/
The tag “source” in SouthTyrol
Prov Autonoma Bz Bing Tabacco Editrice GPS ISTAT 2011 Open Aerial Map Survey PCN06 0
200
400
600
800
1000
1200
the government geodata
Source:http://sdi.provincia.bz.it/geoserver/ows?service=wfs
LayerInspire:TN.RoadTransportNetwork.RoadLink
Network classification
Codice Tipologia Segmenti Totale km
5 Strada comunale 5.879 32.296
7 Strada consorziale 486 3.113
8 Ciclabile 318 3.158
9 Strada privata 3.106 5.004
10 Ferrovia 509 4.141
12 Funivie SAD 7 204
20 Autostrada 141 3.414
25 rotonda 57 72
26 svincolo 474 464
Network classification (2/2)
27 rampa 80 247
30 Strada Statale 1.724 11.854
41 Strada comunale in manut. Provinciale 202 7.760
45 Strada provinciale 1.338 18.626
60 Strada poderale per autocarri 6.203 51.204
61 Strada forestale/alpestre per autocarri 3.442 73.171
65 Strada poderale per trattori 824 4.653
66 Strada forestale/alpestre per trattori 8.850 73.513
80 Sentieri 7 72
81 Sentieri gestiti da AVS/CAI/rip. Turismo 7.349 32.385
82 Strada asfaltata senza specifica del proprietario
9.320 92.342
83 Mulattiera 170 684
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 cases
rotonda junction=roundabout
svincolo highway=*_link
rampa highway=*_link
Ciclabile highway=ciclewaycycleway=* (togheter with the tag highway)
Ferrovia railway=rail
Funivia aerialway=cable_car operator=*
But for roads Strada comunale highway=*
roads=*
Strada consorziale highway=unclassifiedhighway=servicehighway=residentialhighway=private
Strada privata highway=unclassifiedhighway=servicehighway=residentialhighway=private
Strada Statale highway=primaryhighway=trunk (= MeBo)
Strada provinciale highway=* (no motorway)
Strada poderale per autocarri highway=primaryhighway=secondaryhighway=tertiary
Strada forestale/alpestre per autocarri highway=* access=?
Strada poderale per trattori highway=* access=?
Strada forestale/alpestre per trattori highway=* access=?
… and paths
Sentieri highway=path highway=footway highwa=track
Sentieri gestiti da AVS/CAI/rip. Turismo
highway=pathhighway=footwayhighwa=track
Strada asfaltata senza specifica del proprietario
highway=*surface=asphalt
Mulattiera highway=pathhighway=footwayhighwa=track
Differences
Green: OSMRed: PAB
cableway San Genesio
Background pictures fromGoogle Maps
Differences – A22 (BZ)
Differences – A22 (overlay)
Source satellite: Google Maps
Red: PABGreen: OSM
Next Steps
CommunityCommunity
StammTisch with the best contributors and PA
REMEBER: OSM CHANGED LICENSE!!!
CompaniesCompanies
Workshop “OpenStreetMap for Business”
Improve tools to monitor activitiesImprove 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.html
NOTE: the data are analyzed in July 2012
OpenDataDay 2013
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