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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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The Chateau of Versailles

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© IGN 2010Mont Saint-Michel

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The Royal Arc-et-Senans Saltworks

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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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Region of Corsica Nature Park Parc naturel régional de Corse

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www.ludotourisme.fr

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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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http://www.zoomguadeloupe.com

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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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www.openscales.org

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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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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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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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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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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

Chaumet alain geoportail-2010-standard-en-101118171506-phpapp02sa

Technology

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