Operations to Implement

[IN NEED OF UPDATING - LIST AS OF 2012]

This is a list of operations that have been, will be, and may or may not be implemented in the GeoTrellis system. The purpose is to have a central place to view the set of operations that could be implemented. It is a work in progress.

Raster

Local Operations

• (todo)

Focal Operations

• Functions of Immediate Neighborhoods
• Classification
• Combination
• Variety
• Majority
• Minority
• Maximum
• Minimum
• Sum
• Mean
• Percentage
• Percentile
• Ranking
• Insularity
• Linkage
• Length
• Partition
• Frontage
• Area
• Volume
• Gradient (Slope)
• Aspect
• Drainage
• Shaded Relief (Hillshade)
• Aspect
• Slope
• Functions of Extended Neighborhoods
• at DISTANCE and by DIRECTION verions of
  • Classification
  • Combination
  • Insularity
  • Majority
  • Maximum
  • Mean
  • Minimum
  • Minority
  • Percentage
  • Percentile
  • Ranking
  • Sum
  • Variety
• Proximity
• Bearing
• Neighbor
• Interpolation
  • Inverse Distance Weighted (IDW)
  • Natural Neighbor
  • Nearest Neighbor
  • Spline
  • Topo to Raster
• Distribution
• 'radiating' and 'spreading' versions of focal operations

Global Operations

• (todo)

Vector

• (todo)

Sources list

These are the sources from which the list of operations was derived.

• GIS and Cartographic Modeling by C. Dana Tomlin
• GRASS GIS 7.0 Manual
• Geospatial Analysis - A comprehensive guide