GIS: Six functional capabilities

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Presentation transcript:

GIS: Six functional capabilities data capture storage management retrieval Spatial analysis display

Basic Spatial Analysis functions Selection and Classification (chapter 9) Dissolve (chapter 9) Proximity Functions and Buffering (chapter 9) Overlay (chapter 9) Network Analysis (chapter 9) Interpolation (Chapter 11)

Selection Boolean expressions

Classification examples

Dissolve

Proximity Functions

Proximity Functions point buffer

Proximity Functions line buffer

Proximity Functions distance surface - classified

Overlay vector overlay

Overlay

Network Analysis Least cost

Network Analysis allocation across a network

Interpolation ?

Fixed Radius Sampling

IDW (Inverse Distance Weighted)

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