1 1 wms and statistics on grids introduction of wms in statistics norway marianne vik dysterud...
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WMS and statistics on gridsWMS and statistics on grids
Introduction of WMS in Statistics NorwayIntroduction of WMS in Statistics Norway
Marianne Vik Dysterud
Statistics Norway
mvd@ssb.no
European Forum for Geo-Statistics, The Hague 5 - 7 October 2009
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Norwegian Mapping
andCadastreAuthority
FIREWALL
Geodatabase
Statisticalbase
registers Statistics
Statistics N
orway
ArcGIS coverages,shape files
etc.
WMS ssb.no
Statbank
ExternalWMS/WFSproviders
LocalCadastre
Copy
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Overview of the presentation
• Background
• The first WMS in Statistics Norway
• Challenges and experiences
• Tentative plans for a Web Application using WMS
• Questions and Discussion
• ?
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Background
• Partnership in Norway Digital
– Obligations
– Possibilities
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The first WMS in Statistics Norway- supported requests
• GetCapabilities
• GetMap
• GetLegendGraphic
• GetFeatureInfo
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The first WMS in Statistics Norway- example of use
GetCapabilities
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The first WMS in Statistics Norway- example of use
GetMap
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The first WMS in Statistics Norway- example of use
GetLegendGraphic
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• GetFeatureInfo
The first WMS in Statistics Norway- example of use
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The first WMS in Statistics Norway- the WMS called from a uDIG Application
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Challenges and experiences
• Limited skills on building WMS in Statistics Norway
• MapServer - (MS4W)– Differences according to operating system
• Maintenance of file/catalogue structures (no Geo DataBase yet)
• Generic code ?
• Tuning – Build index on shape files– Limit number of supported projections
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Tentative plans for a Web Application using WMS
Statistics Norway GEO-
DATABASE STATBANK
Select region
Select data Layer 1 Layer 2
…
Layer N
WMS
E x t e r n
a l d a t a p
r o v i d e r s
WMS
WMS
WMS
WMS
Mclka Amkak Ølamkm Mmkamk Amkm Orgi
Download data
Export map
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QuestionsQuestions and discussion
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Any co-operation potential ?
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