Data Interpolation and Extraction

Manipulating Data in ArcGIS Series

Introduction to GIS or familiarity with ArcGIS 10.


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


  • 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