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Swars Spatial Modeling Leo

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Transcript

  • 1. SWARS Spatial Modeling
  • 2. “Strategy”
    • Demystify
    • Simplify
  • 3. Reverse Engineering
    • Product
    • Method
    • “Raw Materials”
    • Planning
  • 4. Product
    • Prioritized land map
      • <Very High>
      • High
      • Medium
      • Low
      • <Very Low>
  • 5. Method
    • Spatial Modeling
      • ArcGIS with Spatial Analyst extension
    • >1 tools
      • Weighted Overlay
      • Single Output Map Algebra
      • Manual calculation
    • Comprehensive Model(?)
  • 6. “Raw Materials”
    • Input data layers
      • Raster based approach
      • Thematic layers
    • Layer weights
      • Add up to 100%
    • Hardware & Software
      • Capable computer
      • ArcGIS with Spatial Analyst extension
  • 7. Input Layers
    • Thematic (vs. Continuous)
      • *Common “measurement scale”
    • Raster
      • Cell size
      • Projection
      • Locational accuracy
    • Keep a good “LOG” (metadata)
  • 8. Planning
    • Issue
    • Layer selection
    • Layer weighting
  • 9. Question?