GIS Dictionary

signal

1 Information conveyed via an electric current or electromagnetic wave. 2 The modulation of an electric current, ...

sill

A parameter of a variogram or semivariogram model that represents a value that the variogram ...

simplification

A type of cartographic generalization in which the important characteristics of features are determined and unwanted detail is ...

sink

1 The location or group of locations used as the endpoint for distance analysis. 2 A junction ...

site prospecting

The process of evaluating demographic data surrounding potential locations for a business, based on a user-defined trade area or areas.