Open in Geo? Opening Geo!
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Transcript of Open in Geo? Opening Geo!
Open in Geo? Opening Geo!Open Standards/Source/Data
/me
• Senior GIS Consultant/Data Scientist RealDolmen
• PhD Geology• Mapping/Modeling shallow water tables and soils
• Open Source GIS Fanboy/Dev• President OSGeo Belgium• SAGA GIS• Debian GIS/Ubuntu GIS• OSGeo Live Project steering committe
• OSGeoLive is a GNU/Linux distribution containing more than 60 of the best open source geospatial applications
OSGeo.be
My Talk
• Open Geo Data
• Open Geo Standards and Services
• Open Source
• Organisations behind Open Geo
Open Geo Data
• Openstreetmap
Open Geo Data
• Openstreetmap
• Crowd-sourced map of theworld
Open Geo Data
• Openstreetmap
Open Geo Data
• Openstreetmap• Large dataset (30Gb)
• Extract part of the data usingOverpass API
Used to respond to disasters and public health
emergencies like Ebola
Gueckedou March 26, 2014
Humanitarian Open StreetMap
Within 5 days, 244 volunteers mapped 90,000+ buildings
Before After
Open Geo Data
• Openstreetmap
• Humanitarian Open Streetmap
• Satellite data
Open Geo Data
• Openstreetmap
• Humanitarian Open Streetmap
• Satellite data• Build your own!
Enviromental Data
Enviromental Data
Other governement data
• Grootschalig referentiebestand (talk at 16h)
New Geo data
Open Geo Data
• To be
• Openaerialmap.org
• Opentraffic.io
• Public transport?
• Point clouds
My Talk
• Open Geo Data
• Open Geo Standards and Services
• Open Source
• Organisations behind Open Geo
Open Data/Standards/Source for Geo
• Find the data• Catalog Service (CSW)
• Show Rendered data• Web mapping service (WMS)• Tile mapping service (TMS)
• Data Standards/services• GML; GeoJSON; CSV on the web• Web Feature service (vector data)• Web coverate service (raster data)• SOS (sensor data)
• Processing Standards• Don’t fetch the data; send a formula, get the response• SQL standards, GeoSPARQL• WPS (web processing service) • Table Join Service
Find Data
• CSW services, eg pyCSW, Geonetwork
Show Rendered Maps
• WMS: Urbis (Brussels) and GRB (Flanders)
• Common standard: easy tocombine different sources independent of theirorigin/software
Processing standards
My Talk
• Open Geo Data
• Open Geo Standards and Services
• Open Source
• Organisations behind Open Geo
Software• OsGeo live DVD
• OSGeoLive is a GNU/Linux distribution containing more than 60 of the best open source geospatial applications
• OsGeo live DVD has the best documentation (summary + quickstart)• http://live.osgeo.org
• OsGeo live DVD• Desktop GIS
• GIS database
• Web Services
• Web clients
http://live.osgeo.org/en/quickstart/saga_quickstart.html
OSGeo live
Analyse your data
• Desktop GIS (Qgis)
• GIS enabled database• Select Sum(customers.spending)
from customers JOIN communes on ST_Contains(communes.geom, customers.geom);
• Postgresql, MySQL, MongoDB, …
• R (statistical language)
• Python (scripting language)
Geo without a GIS
• Use a common basemap
• Extract your data from your(geo)database
Geo without a GIS
• Use a common basemap
• Extract your data from yourdatabase
• Don’t forget the world is a sphere
Why has Geo been opening up?
• Large governement clients
• University users
• Organisations• Open Grass Foundation OGC
• OSGeo
• Open Streetmap
• Locationtech (Eclipse)
Thanks for your attention!
• http://osgeo.be - http://live.osgeo.org
• Questions/remarks? [email protected]
• 23-25 september