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

[@liliw4781]

Clear and concise! Great video!

[@aneeqasif434]

which software are u using sir

[@DonBoyes]

ArcMap with the Spatial Analyst extension, and ArcScene for the 3D perspectives