Data Interpolation and Extraction

Manipulating Data in ArcGIS Series
Prerequisites: 

Introduction to GIS or familiarity with ArcGIS 10.

Description: 

Learn how to interpolate point data into and extract point data from continuous surface data.

Topics:

  • Common forms of data manipulation
  • Basics of vector, raster, and TIN data
  • Implementing interpolation procedures
    • Inverse Distance Weighted
    • Natural Neighbors
    • Spline
    • Kriging
  • Performing raster calculations
  • Extracting raster data at point locations
    • Extracting values to points
    • Extracting values by polygon/rectangle/circle
    • Sampling