Learning Module: Raster Analysis I

Learning Outcomes

• Select the correct pixel type for a raster based on what it represents
• Perform analysis with raster math
• Articulate the tradeoffs between raster and vector data types
• Determine if a file may contain a raster based on its format

Reading (optional)

• Bolstad Chapter 10
  • Up to "Neighborhood..."

Presentations/Discussions

• Rasters (YouTube Video)
  • Why Rasters?
  • Raster Data Models
  • Raster Pixels
  • Four Resolutions
• Raster file formats and using them in Natural Resources (YouTube Video)
  • Common Raster Data Sets
  • Common Raster File Formats
    
  • Raster Math
  • Raster Uncertinaty
  • Raster Histograms
• Vector to Raster and back again (YouTube Video)
  • Choosing and Converting Data Models

Lab

• ArcGIS Pro version:
  • Raster Analysis - Sea Level Rise Around Humboldt Bay with ArcGIS Pro
• For the background raster, see: Creating A Hillshaded Background