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What is GIS? ESRI Canada October 4, 2015October 4, 2015October 4, 2015
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www.esricanada.com Geography Matters! EnvironmentalEnvironmental Park ManagementPark Management AgricultureAgriculture Public UtilitiesPublic Utilities Health CareHealth Care Emergency 911Emergency 911 Real EstateReal Estate MarketingMarketing
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www.esricanada.com Environmental What are the effects of Global Warming?What are the effects of Global Warming?
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www.esricanada.com Park Management Will the new building spoil the park scenery?Will the new building spoil the park scenery?
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www.esricanada.com Agriculture How can I improve food production?How can I improve food production?
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www.esricanada.com Public Utilities Is it safe to dig here?Is it safe to dig here?
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www.esricanada.com Health Care What communities are at risk from disease?What communities are at risk from disease?
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www.esricanada.com Emergency 911 What is the fastest route to the hospital?What is the fastest route to the hospital?
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www.esricanada.com Real Estate Where is my dream home?Where is my dream home?
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www.esricanada.com Marketing How can I optimize my marketing campaign?How can I optimize my marketing campaign?
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www.esricanada.com Geography and Technology Geography affects us in many waysGeography affects us in many ways Our natural environmentOur natural environment Our human environmentOur human environment Geography is a Hi-Tech disciplineGeography is a Hi-Tech discipline Earth ObservationEarth Observation Global Positioning Systems (GPS)Global Positioning Systems (GPS) Geographic Information Systems (GIS)Geographic Information Systems (GIS)
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www.esricanada.com Earth Observation LANDSAT Landsat (TM)Landsat (TM) RADARSAT RadarSATRadarSAT NOAA NOAANOAA ERS ERSERS SPOT SPOTSPOT
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www.esricanada.com Earth Observation
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www.esricanada.com Global Positioning Systems GPS is a revolutionary navigation SystemGPS is a revolutionary navigation System 24 satellites orbiting the earth24 satellites orbiting the earth Provide location within metres anywhere on the globe.Provide location within metres anywhere on the globe. Now available in many cars as an optionNow available in many cars as an option
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www.esricanada.com GIS Technology GIS GIS borrows from other software technology:GIS borrows from other software technology: RelationalDatabase Relational Database Management SystemsRelational Database Management Systems CADGraphics Computer Assisted Design and Graphics SoftwareComputer Assisted Design and Graphics Software Statistical Analysis Statistical Analysis and Reporting PackagesStatistical Analysis and Reporting Packages
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www.esricanada.com What is GIS? Managing…Analyzing…Presenting… A Geographic Information System is a tool for… Information about people, places and things.
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www.esricanada.com Modeling Our World Attribute Information: What is it? Species: Oak Height: 15m Age: 75 Yrs We can describe any element of our world in two ways: Location Information: Where is it? 46°N, 84°W
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www.esricanada.com GIS Links Data GIS software links the location data and the attribute data:
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www.esricanada.com... as themes of information A GIS Represents the World... OwnershipOwnership StreetsStreets ZoningZoning UtilitiesUtilities DistrictsDistricts EnvironmentalEnvironmental IncidentsIncidents
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www.esricanada.com Base Map DataBase Map Data GIS - Layers GIS contains many layers of information:GIS contains many layers of information: ElevationElevation Surface GeologySurface Geology
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www.esricanada.com GIS Data Types Vector (Point, Line Polygon) Raster (Images) 3D CAD Raster (Surface) Tabular GIS uses wide variety of data types:
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www.esricanada.com Editing
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Workgroups Network Personal DBMS Enterprises GIS GIS use DBMS
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www.esricanada.com GIS Database
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www.esricanada.com What is GIS? Managing…Analyzing…Presenting… A Geographic Information System is a tool for… Information about people, places and things.
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www.esricanada.com GIS – Data Query What provinces border Saskatchewan? Spatial Questions: What provinces have more than 1.5 million people? Attribute Questions: GIS can answer simple questions about our world…
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www.esricanada.com GIS - Analysis Or, GIS analysis can be more complex…
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www.esricanada.com Spatial Analysis Raster spatial analysis, modeling and visualizationRaster spatial analysis, modeling and visualization Cell modelingCell modeling Multi-variable models (risk, habitat)Multi-variable models (risk, habitat) Raster analysisRaster analysis Raster calculatorRaster calculator Map algebraMap algebra Compare and model many surfaces
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www.esricanada.com Spatial Analysis
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www.esricanada.com 3D Analysis Terrain modeling, analysis and visualizationTerrain modeling, analysis and visualization Create surface modelsCreate surface models Real world - TerrainReal world - Terrain Data – population, characteristicsData – population, characteristics Surface analysisSurface analysis Cut and fill volumeCut and fill volume Synthetic world viewerSynthetic world viewer View shed analysisView shed analysis Fly-throughFly-through Visualize surfaces and terrain in 3D
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www.esricanada.com 3D Analysis
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www.esricanada.com Network Analysis Shortest path computation and route optimizationShortest path computation and route optimization Driving directionsDriving directions Flow / load modelingFlow / load modeling Network trace analysisNetwork trace analysis Upstream / downstreamUpstream / downstream Common ancestorsCommon ancestors Natural and human networksNatural and human networks Analysis along paths and networks
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www.esricanada.com Network Analysis
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www.esricanada.com Geostatistics Advanced mathematical surface modelingAdvanced mathematical surface modeling Exploratory spatial data analysis (ESDA)Exploratory spatial data analysis (ESDA) Statistical diagnosticsStatistical diagnostics Model error and uncertaintyModel error and uncertainty Surface prediction and analysisSurface prediction and analysis Create surfaces for analysis, modeling and visualization
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www.esricanada.com Geostatistics
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What is GIS? Managing…Analyzing…Presenting… A Geographic Information System is a tool for… Information about people, places and things.
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www.esricanada.com Cartography
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Reporting
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Outside the Organization AccessAccess ParticipationParticipation InvolvementInvolvement Stakeholders Shared Virtual GIS
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www.esricanada.com GIS on the Web
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Geography Matters! To all of us!
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