In other words, no single aspect of a reference map takes precedent over any other aspect. Geographic features and map elements on a reference map tend to be treated and represented equally. The primary purpose of a reference map is to deliver location information to the map user. For purposes of clarity, the three types of maps are the reference map, the thematic map, and the dynamic map. Notwithstanding the actual medium of the map (e.g., our fleeting thoughts, paper, or digital display), maps represent and describe various aspects of the world. Such maps can be stored in our brain (i.e., mental maps), they can be printed on paper, or they can appear online. ![]() For starters, we can define a map simply as a representation of the world. ![]() So what exactly is a map? Like GISs, there are probably just as many definitions of maps as there are people who use and make them (see Muehrcke and Muehrcke 1998).Muehrcke, P., and J. The appreciation of maps begins with exploring various map types. Therefore, understanding and appreciating maps and how maps convey information are important aspects of GISs. ![]() As one of the most trusted forms of information, map makers and geographic information system (GIS) practitioners hold a considerable amount of power and influence (Wood 1992 Monmonier 1996).Wood, D. Regardless of the reason, maps capture the imagination of people around the world. Maps are among the most compelling forms of information for several reasons. The objective of this section is to define what a map is and to describe reference, thematic, and dynamic maps.
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