Raster Analysis with Rioxarray
19. Raster Analysis with Rioxarray
19.2. Learning Objectives
19.3. Setting Up Your Rioxarray Environment
19.3.1. Installing Required Libraries
19.3.2. Importing Libraries and Configuration
19.4. Loading and Exploring Georeferenced Raster Data
19.4.1. Understanding Raster Data Structure
19.4.2. Loading a Real Satellite Image
19.4.3. Exploring the Dataset Structure
19.4.5. Setting CRS When Missing
19.5. Fundamental Geospatial Operations
19.5.2. Spatial Subsetting with Bounding Boxes
19.5.3. Vector-Based Clipping
19.6. Working with Spatial Dimensions and Resolution
19.6.1. Understanding Spatial Resolution
19.6.2. Resampling to Different Resolutions
19.6.3. Spatial Subsetting by Coordinates
19.7. Visualizing Geospatial Raster Data
19.7.1. Creating True-Color Composite Images
19.7.2. Visualizing Individual Bands
19.7.3. Overlaying Vector Data on Raster Images
19.8. Data Storage and File Management
19.8.1. Saving Processed Raster Data
19.8.2. Managing NoData Values
19.9. Coordinate System Comparisons
19.9.1. Side-by-Side Coordinate System Visualization
19.10. Introduction to Band Math
19.10.1. Computing Vegetation Indices
19.10.2. Visualizing Vegetation Analysis
19.10.3. Interpreting NDVI Results
19.12. Exercises
19.12.2. Exercise 1: Load and Inspect a Raster Dataset
19.12.4. Exercise 3: Spatial Subsetting with Bounding Boxes
19.12.5. Exercise 4: Vector-Based Masking
19.12.6. Exercise 5: Resolution Analysis and Data Export