GIS midterm | GEOG 06555 - Geographic Information Systems (GIS) Topics and Applications, Quizzes of Geography

Download GIS midterm | GEOG 06555 - Geographic Information Systems (GIS) Topics and Applications and more Quizzes Geography in PDF only on Docsity! TERM 1 Base map DEFINITION 1 Map data over which other, thematic information is placed. TERM 2 Reference map DEFINITION 2 A map designed to show where geographic features are in relation to each other. TERM 3 Thermatic map DEFINITION 3 A map designed to convey information about a single topic or theme, such as population density or geology. TERM 4 Discrete data DEFINITION 4 Data that represents phenomena with distinct boundaries. Property lines and streets are examples of discrete data. TERM 5 Continuous data DEFINITION 5 Data such as elevation or temperature that varies without discrete steps. Since computers store data discretely, continuous data is usually represented by TINs, rasters, or contour lines, so that any location has either a specified value or one that can be derived.