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Legends define the meaning of the map's symbols, especially those that are not already intuitive or obvious. [10] In addition, a legend may also serve other purposes, including: organizing the symbols into a structure of layers and importance; educating about the subject matter; or describing how the map symbology was created. [11]
To overcome the CPU intensive on-the-fly rendering problem, application developers started using pre-rendered map tiles. Several open and proprietary schemes were invented to organize and address these map tiles. An earlier specification for this is the Tile Map Service (TMS). It is simpler than WMTS.
A typical map, whether on paper or on a web page, consists of not only the map image, but also other elements that support the map: [8] 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
Geotagging is a popular feature on several social media platforms, such as Facebook and Instagram. Facebook users can geotag photos that can be added to the page of the location they are tagging.
The information can be entered by directly giving the coordinates or by selecting a location from a map using software tools. Some tools allow entry of tags such as city, postal code or a street address. Geocoding and reverse geocoding can be used to convert between locations and addresses.
A tiled web map, slippy map [1] (in OpenStreetMap terminology) or tile map is a map displayed in a web browser by seamlessly joining dozens of individually requested image or vector data files. It is the most popular way to display and navigate maps, replacing other methods such as Web Map Service (WMS) which typically display a single large ...
A type of pictorial maps are maps that use anthropomorphic images. Anthropomorphic maps date back to when Sebastian Münster used a queen to depict Europe in 1570. [10] The map, The Man of Commerce, by Augustus F. McKay is the earliest anthropomorphic map known of in the United States, created in 1889. [10]
Some online applications that allow the user to zoom into an area often include locator maps to assist in navigating the main map or image. For example, Google Maps uses a locator map to orient visitors to its site, included as a toggle button. These locators often feature a movable box that assists the user with navigating the main map. Other ...