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GEOG 2GI3 (6)

Class Notes for GEOG 2GI3 at McMaster University

Geographic Information Systems

Exam Study Guides for GEOG 2GI3

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GEOG 2GI3 Lecture Notes - Lecture 2: Angular Unit, Georeferencing, Grs 80

Week 2: What is Georeferencing Thursday, May 3, 2018 9:01 AM Georeferencing Defined Tied to Earth=good source for information Georeference needs to be unique to be valuable and persistent over time; doesn't h...

Geography
GEOG 2GI3
Patrick Deluca
GEOG 2GI3 Lecture Notes - Lecture 3: Simple Polygon, Digital Elevation Model, Raster Graphics

Week 3: Data Referencing Tuesday, May 15, 2018 8:55 AM How are Data Represented in a GIS? Objects, Fields and Data Models Data model: set of constructs for representing the "real world" in the digital environmen...

Geography
GEOG 2GI3
Patrick Deluca
GEOG 2GI3 Lecture Notes - Lecture 4: Floating Point, Binary Large Object, Gnu Debugger

Week 3.2: Attributes and Tables Thursday, May 17, 2018 9:01 AM Attributes GIS involves both spatial and attribute data Spatial data relate to geometry and spatial features Attribute describe characteristics of spatial feat...

Geography
GEOG 2GI3
Patrick Deluca
GEOG 2GI3 Lecture Notes - Lecture 1: Landsat Program, Web Application, Mapquest

Week 1: What is GIS Tuesday, May 1, 2018 9:00 AM GISystems (1963) or GIScience (1993) Locationbased science Location to Integrate, Analyze, Understand Almost all digital data are georeferenced (i.e., have spatial coordinat...

Geography
GEOG 2GI3
Patrick Deluca
GEOG 2GI3 Lecture Notes - Contour Line, Quantile, Lake Ontario

Choropleth maps are the most common type produced in GISSymbolizationSymbolization can be thought of as a matrix First you need to figure out what kind of data youre trying to mapPOINTLINEAREANOMINALExamples Types of Examp...

Geography
GEOG 2GI3
Darren M Scott
GEOG 2GI3 Lecture Notes - Geocoding, Vector Calculus, The Neighbourhood

Vector Data AnalysisVector analysis is done through nontopological methods like querying statistics and geocoding as well as topological methods that are either featurebased bufferingspatial joins or layerbased reclassifyo...

Geography
GEOG 2GI3
Darren M Scott

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