geographic information systems (gis) data marcel fortin geographic information systems (gis) and map...
TRANSCRIPT
Geographic Information Geographic Information Systems (GIS) DataSystems (GIS) Data
Marcel FortinMarcel FortinGeographic Information Systems (GIS) and Map Geographic Information Systems (GIS) and Map
LibrarianLibrarianMap and Data LibraryMap and Data Library
December 7, 2009December 7, 2009
What is GIS?What is GIS?GIS is a computer application with the capacity to assemble, store, manipulate, analyze, and display geographically referenced information (geospatial data)
GIS Data : Vector / RasterGIS Data : Vector / Raster
Vector Data: pointsVector Data: points
Vector Data: linesVector Data: lines
Vector Data: PolygonsVector Data: Polygons
Vector Data: Attribute Vector Data: Attribute InformationInformation
Data EditingData Editing
GIS Data DisplayGIS Data Display
GIS Data AnalysisGIS Data Analysis
Vector Data PackagesVector Data Packages
Polygon LayersPolygon Layers
Point LayersPoint Layers
Line LayersLine Layers
Greater Toronto AreaGreater Toronto Area
Greater Toronto Area ClipGreater Toronto Area Clip
City of Toronto ClipCity of Toronto Clip
City of Toronto Zoomed inCity of Toronto Zoomed in
City of Toronto Zoomed inCity of Toronto Zoomed in
City of Toronto Zoomed inCity of Toronto Zoomed in
City of Toronto Zoomed inCity of Toronto Zoomed in
Data CatalogueData Catalogue
Raster DataRaster Data
TIF Format High Resolution TIF Format High Resolution Originals / Large Geographic AreaOriginals / Large Geographic Area
500 MB500 MB
500 MB 500 MB
Compressed JPEG / Smaller Compressed JPEG / Smaller Geographic AreaGeographic Area
10 MB / image
Data CatalogueData Catalogue