![]() * Cartography is the art and science of making maps. You create a coordinate system by supplying specific values for the parameters of a projection. In cartography*, coordinate systems are closely related to projections. Those numbers are the coordinates for that point. ![]() Each point in a geometric object is represented by a pair of numbers. Adobe Freehand or Illustrator) for creating presentation quality digital maps Questions such as Which county has the highest population? can be answered by a database Questions such as Which county has the highest density of potential customers within 5 miles of potential radio sites? use GISĬoordinate Systems A coordinate system is used to create a numerical representation of geometric objects. What GIS is NOT! GIS is not equivalent to digital mapping There are better programs available (i.e. Spatial relationships between data translate to mathematical expressions and can be evaluated by GIS tools This information can then be geographically identified and related What is GIS? GIS Refers to software tools which use spatial / geographic techniques to visualize and analyze data Typically, GIS is used to relate different types of geographic data.o Polygons (e.g. MapInfo Training Part 2: Advanced Thematic Maps Selections Queries Sample Application MapInfo Training Part 1: Basics Tables Maps Layoutsģ. Concepts & Definitions Coordinate Systems Projections Introducing MapInfoĢ. MapInfo Training CourseThere are 3 Sections to this course 1.
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