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Geoportail (English version)
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November 18, 2010
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© IGN 2010
Le portail des territoires et des citoyens
(The Portal to French Geographic Information)
Alain ChaumetInstitut géographique national - Service de l’information en ligneChargé de mission partenariats Géoportail
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Principle
Access to geographic or geolocated data from various producers on a common
website
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Goals
• E-government
• Part of French response to INSPIRE
• Available services
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OverviewDataAPIsServicesEdugeoPartnershipsSocial media
Presentation roadmap
Overview
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Overview
Guarantee of service continuity
Free access to metadata
and view services
Free or charged
access to data and services
Copyright management (geodrm)
Data protection
Users or data and service providers
Administrations,local authorities,
citizens& consumers,teachers, researchers,
companies, associationsgeographic data providers;
Service providers, advertisers,…
Geoportail.fr
Geocatalog
Services and download access
Api.ign.fr
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To save a favorite place
To save a favorite in the
browser
To send a place to a
friend by email
Profile selection and owner profile registration
Transparent superimposed layers
Layer selection
Coordinates
To move and zoom
Map extension
VIEW IN 2D
VIEW IN 3D
COMBINED VIEW
Search by address or local place name
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Data
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Themes and layers
• Aerial photos
• Satellite imagery
• Scanned maps
• Rasterized vector databases
• Point data
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Interoperable multimedia tools
Choix de vidéos
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Eiffel Tower, Paris, in 3D
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© IGN 2010
The Chateau of Versailles
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© IGN 2010Mont Saint-Michel
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© IGN 2010
The Royal Arc-et-Senans Saltworks
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© IGN 2010
Montbéliard
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Avalanches in Val d’Isère
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Cassini map (18th century)
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Flooding in the Seine river basin
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Geology and land cover
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Environmental inventories and protected sites
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Cultivated land parcels (2007)
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Impact analysis after hurricane Klaus in January 2009
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La Réunion : hydrography and cadastral parcels
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Spain-France combined view
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APIs
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Combined view of services WMS of Sandre with Géoportail services into the page
« combined view »
How to do it ?
Online video
Video on desktop
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For Dutch tourists in Francehttp://www.camping-frankrijk.nl/campingluchtfoto.asp?CampingID=387266
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http://www.cotedor-tourisme.com/index.php?lg=fr&rub=99
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© IGN 2010
Region of Corsica Nature Park Parc naturel régional de Corse
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© IGN 2010
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© IGN 2010
www.ludotourisme.fr
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© IGN 2010
http://www.openrunner.com/#tab_map_ign
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© IGN 2010
http://www.valroc.net/geo-barbiriacum.htmlhttp://www.valroc.net/geo-traversee-trois-monts.html
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http://www.observatoire.savoie.equipement-agriculture.gouv.fr
/CartoDyn2/cartagri.php
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© IGN 2010
http://www.zoomguadeloupe.com
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© IGN 2010
http://clic0.free.fr/api_ign/clic0_gpx.php
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© IGN 2010http://www.skitour.fr/maps/ign/gpx-online.php
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Crowdsourcing : to capture data and send it to IGN
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• Dotclear
• WordPress
• Django
• Joomla
• Wiki
API Geoportail in the blogs and CMS
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API Géoportail JavaScript http://api.ign.fr/geoportail
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L’API Géoportail JavaScript is an overlayer of Open Layers
www.openlayers.org
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OpenLayers is one of the projects headed by OSGeo
www.osgeo.org
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Open Geospatial Consortiumwww.opengeospatial.org
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API Flash
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© IGN 2010
www.openscales.org
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© IGN 2010
http://worldwind.arc.nasa.gov/java/
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API 3D
• Built with Terra Explorer
• Possible use of OGC services
• Previous test with CityGML
• 3D model interoperability …
• Developments with WorldWind SDK…
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Services
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Géoportail APIs for online thematic projects
Caching server
WMS-C Protocol
www.geoportail.fr
Data server
OGC protocols (WMS WFS)
www.newsite.info
www.skitour.fr
www.openrunner.com
www.parc-corse.org
…
DownloadPro Service 1
Pro Service 2
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APIs : operational diagram
geoportail.fr
WMSC
API Géoportail Server
“Vector” data
“Image” data
Preprocessing
WMS
Open LS
WFS
WCS
Rig
ht a
cces
s m
anag
emen
t
Web ClientOpenLayers
GIS
Inte
rnet
Other clients…
External data
Image tile cache for view services
256x256 pxSchéma P. Pons
API Clients
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http://www.geoconcept.com/L-IGN-rend-les-photographies.html
November 2008
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http://www.esrifrance.fr/CP_ESRIFrance_IGN_Geoportail.asp
February 2009
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Access to Géoportail by MapFishJuly 2009
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Edugeo
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Online Geography for educational purposes
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Edugeo
• Pedagogical users from primary school to university levels
• More maps and vintage aerial photographs to study evolutions in the landscape
• Tools for geographic schemas
• Personal files for students and teachers
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Geographic schema
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Partnerships
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Géoportail partnerships
• To propose data for combined views
• To use services in a visible way– To publish hyperlinks – To use API on own website
• To announce anomalies noted in the databases or the maps
• To publish articles concerning Géoportail
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To use the « Géoportail »
• To consult www.geoportail.fr
• To combine view services (OGC (WMS, WFS,…)
• To create located hyperlinks to geoportail.fr – Crypted (automated key generation)– In clear (longitude, latitude, scales, layers, transparency)
• To use a Géoportail API– API JavaScript– WMS-C service in a GIS– WFS, WMS, WCS, Open LS services into an application
• To become partner of the Géoportail– To provide data for a layer of geoportail.fr– To authorize the reuse of these layers in APIs– To comment, to take part in the events and meetings
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Social media
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http://twitter.com/geoportail
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Blogs
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Conclusions
• Online maps, satellite imagery, aerial photographs and cadastral data with a set of technical and friendly TOS for reuse
• A 3D internet in full evolution
• E-maps available for all…
….with IGN , geography comes alive
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Géoportail : The Gateway to French Geographic
Information
Many thanks for your attention
http://acign.blog.free.fr
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