Geospatial Data Analysis and Visualization

Geospatial Data Analysis and Visualization is a specialized discipline that focuses on analyzing, interpreting, and visually representing data linked to a specific geographic location. Leveraging techniques from computer science and statistics, it employs specialized algorithms to process location-based data to uncover spatial patterns, relationships, and trends, such as identifying disease hotspots, calculating population density, or optimizing transportation routes. The results are then communicated through powerful visual tools like interactive maps, heatmaps, and 3D models, transforming complex spatial datasets into clear, intuitive, and actionable insights.

  1. Foundations of Geospatial Science
    1. Introduction to Geospatial Data
      1. Defining Geospatial Data
        1. Characteristics of Geospatial Data
          1. Types of Geospatial Data
            1. The Geographic Approach
              1. Spatial Thinking
                1. Geographic Inquiry Process
                  1. Spatial vs. Aspatial Data
                    1. Integrating Spatial and Aspatial Data
                    2. Core Geographic Concepts
                      1. Location and Place
                        1. Absolute Location
                          1. Relative Location
                            1. Sense of Place
                            2. Space and Spatial Relationships
                              1. Scale
                                1. Map Scale
                                  1. Large Scale vs. Small Scale
                                    1. Scale Representation Methods
                                    2. Analysis Scale
                                      1. Local Scale
                                        1. Regional Scale
                                          1. Global Scale
                                            1. Modifiable Areal Unit Problem (MAUP)
                                          2. Distance and Direction
                                            1. Measuring Distance
                                              1. Cardinal Direction
                                                1. Relative Direction
                                                  1. Bearing and Azimuth
                                                  2. Spatial Distribution and Patterns
                                                    1. Clustered Patterns
                                                      1. Dispersed Patterns
                                                        1. Random Patterns
                                                          1. Pattern Recognition
                                                          2. Spatial Association and Autocorrelation
                                                            1. Concepts of Association
                                                              1. Measuring Autocorrelation
                                                            2. Coordinate Reference Systems
                                                              1. Geographic Coordinate Systems
                                                                1. Latitude and Longitude
                                                                  1. Degrees, Minutes, Seconds
                                                                    1. Decimal Degrees
                                                                    2. Graticules
                                                                      1. Grid Construction
                                                                        1. Map Grids vs. Graticules
                                                                        2. Ellipsoids and Spheroids
                                                                          1. Major and Minor Axes
                                                                            1. Flattening
                                                                            2. Geoids
                                                                              1. Geoid Models
                                                                                1. Geoid vs. Ellipsoid
                                                                                2. Geodetic Datums
                                                                                  1. Definition and Purpose
                                                                                    1. WGS84
                                                                                      1. NAD83
                                                                                        1. Datum Shifts and Transformations
                                                                                      2. Projected Coordinate Systems
                                                                                        1. Map Projections
                                                                                          1. Purpose of Projections
                                                                                            1. Cylindrical Projection Surfaces
                                                                                              1. Conic Projection Surfaces
                                                                                                1. Planar Projection Surfaces
                                                                                                2. Distortion Properties
                                                                                                  1. Conformal Properties
                                                                                                    1. Equal-Area Properties
                                                                                                      1. Equidistant Properties
                                                                                                        1. Azimuthal Properties
                                                                                                          1. Trade-offs in Projection Selection
                                                                                                          2. Common Projections
                                                                                                            1. Universal Transverse Mercator
                                                                                                              1. UTM Zones
                                                                                                                1. UTM Applications
                                                                                                                2. State Plane Coordinate System
                                                                                                                  1. SPCS Zones
                                                                                                                  2. Lambert Conformal Conic
                                                                                                                    1. Use Cases
                                                                                                                3. Vertical Coordinate Systems
                                                                                                                  1. Elevation Reference Surfaces
                                                                                                                    1. Orthometric Heights
                                                                                                                      1. Ellipsoidal Heights
                                                                                                                      2. Projection Transformations
                                                                                                                        1. Reprojecting Data
                                                                                                                          1. Transformation Methods
                                                                                                                            1. Handling Projection Errors