Nearest neighbour (Thiessen polygons) for creating a surface from sample points
A conceptual explanation of how the Nearest Neighbour tool in ArcGIS is used to create a surface with Thiessen polygons from sample points.
Data used is from:
Burrough, P. A., & McDonnell, R. A. (1998). Principles of Geographical Information Systems. Oxford: Oxford University Press.
Created by Don Boyes, Dept. of Geography and Planning, University of Toronto