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Map layout, also called map composition or (cartographic) page layout, is the part of cartographic design that involves assembling various map elements on a page. This may include the map image itself, along with titles, legends, scale indicators, inset maps, and other elements.
The legend of the map also contains important information and all of the thematic symbols of the map. Symbols that need no explanations, or do not coincide with the theme of the map, are normally omitted from the map legend. Thematic symbols directly represent the maps theme and should stand out. [17]
The other option is to store the location and style of each label in the map data, just like the rest of the map; this is typically called annotation. [21] Text can be modeled as a Geometric primitive , like points, lines, and polygons, and in graphics software , it is stored in the map document in the same way as other geometry, allowing for ...
A title tells the reader what the map is about, including the purpose or theme, and perhaps the region covered. A legend or key explains the meaning of the symbols on the map; A neatline may frames the entire map image, although many maps use negative space to set the map apart; A compass rose or north arrow provides orientation
A decorative panel or emblem on a map or a globe, enclosing the title, legend, scale, or any other information. [11] castle koppie See tor. cataract A large waterfall, or a long series of rapids in a river, of the type occurring in the river Nile. [4] catchment See drainage basin. Catholic Church
If there is an optimal amount of information for a given map project, then generalization is the process of taking existing available data, often called (especially in Europe) the digital landscape model (DLM), which usually but not always has a larger amount of information than needed, and processing it to create a new data set, often called ...
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A map has a purpose and an audience. Its purpose may be as broad as teaching the major physical and political features of the entire world, or as narrow as convincing a neighbor to move a fence. The audience may be as broad as the general public or as narrow as a single person.