Transcription of Introduction to WEB-GIS
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Introduction to WEB-GIS
Introduction to Introduction to WEBWEB--GISGISC hathura H WickramasingheChathura H Wickramasinghe MappingMapping is inventory and presentation of is inventory and presentation of spatial data. GIS means GIS means Geographical Information Geographical Information SystemSystem Its called that because there is information Its called that because there is information behind the the Information SystemsGeographic Information SystemsGIC/AIT chathura Difference between mapping software or CAD and GIS:Difference between mapping software or CAD and GIS:CAD CAD Mapping 2D or 3D geospatial dataMapping 2D or 3D geospatial dataGISGIS Three levels of GIS applications.
Ó Coverage Services (Grid) ÑTask Oriented Services Ó Routing Services Ó Geoprocessing Services Types of Geospatial Web Services GIC/AIT chathura ÑClient requests a map from a server for a specified geographic extent ÑMap Server renders the requested map internally and converts to an image file (e.g., JPG, PNG, GIF) and returns the map ...
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