Earthsys 144: Fundamentals of GIScience

Basic Spatial Analysis, & Networks

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Basic Spatial Analysis

Inputs, Operations & Outputs

Spatial Scope

Local Operations

Neighborhood Operations

Global Operations

Selection

Set Algebra

  • Less Than (<)
  • Greater Than (>)
  • Equal To (=)
  • NOT Equal To (<>)

Boolean Algebra

Spatial Relationships

Spatial Selections

Adjacency

Spatial Selections

Proximity

Spatial Selections

Containment

Classification

Binary Classification

Data-defined Classification

Equal Interval

Equal Area or Quantile

Natural Breaks

Dissolve

Aggregating Attributes with Dissolve

Modifiable Areal Unit Problem

MAUP

Modifiable Areal Unit Problem

MAUP aggregaton effect

Modifiable Areal Unit Problem

MAUP Zoning effect

Proximity & Buffers

Vector Buffers

Vector Buffers

Vector Buffers

Overlay

Spatial Joins

count = 3

Clip

Intersect

Union

Erase

Slivers

Pt2 - Raster, Network & Basic Spatial Distributions

Scope

Incompatible Cell SIzes

Raster Overlay

Map Algebra

Mathematical Functions

Distance Rasters

Raster Buffers

Raster Overlay

Reclassification

Reclassification

Raster Overlay

Networks

Centers (Nodes) & Links (Edges)

Network Travel Costs

Least Cost Paths

Least Cost Paths

Spatial Allocation

Geocoding

Core Areas & Spatial Central Tendency

Mean Center, Mean Circle & Standard Distance

Convex Hulls & Other "Minimum Bounding Geometries"

Convex Hulls & Other "Minimum Bounding Geometries"

Time-Geographic Density Estimation & GeoEllipses

Time-Geographic Density Estimation & GeoEllipses

Time-Geographic Density Estimation & GeoEllipses

Time-Geographic Density Estimation & GeoEllipses

Time-Geographic Density Estimation & GeoEllipses