Lesson 5
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SMT201 Geographic Information Systems for Urban Planning
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Beyond Mapping: Vector-based GIS Analysis
Contents
Vector-Based GIS Analysis
Geoprocessing Techniques
- CLIP
- DISSOLVE
- APPEND
- SPLIT
- APPEND
- ERASE
Proximity Analysis
- Buffering
- Thiessen Polygon
Map Overlaying
Spatial SQL
- Spatial relationship
Trade Area Analysis
- Defining trade areas
- Examples of trade areas
- Factors that influence trade area
- GIS-based trade area analysis process
- GIS-based trade area delineation techniques
Hands-on Session
The Power of Proximity - Trade Area Analysis (Handout)
- Preparing the base layers
- Delineating ring trade areas
- Delineating merged ring trade areas
- Delineating theissen polygons
- Preparing composite trade areas
- Visualising and analysing trade areas
References
Trade Area Analysis
- Retail Trade Area Analysis: Concepts and New Approaches[1]
- Trade Area Analysis [2]
- Trade Area Definition and Calculation [3]
- Shopping Mall Trade Area Analysis[4]
- Trade Area Analysis for a Hispanic Bridal Magazine [5]
Vector-based GIS Analysis
- Buffer Operations in GIS [6]
- Voronoi diagram [7].
- Overlay Analysis[8]
- Error propagation modeling in GIS polygon overlay [9]
- How Static Rings (Business Analyst) works [10]
- How Thiessen Polygons (Business Analyst) works [11]
- How Data Driven Rings (Business Analyst) works [12]
