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OpenStreetMap (abbreviated OSM) is a free, open geographic database updated and maintained by a community of volunteers via open collaboration. Contributors collect data from surveys , trace from aerial photo imagery or satellite imagery , and also import from other freely licensed geodata sources.
This template provides a standardised colour/Color pallete for use with OSM Location Maps. The following color descriptors (not following any particular external precedent) can be used within OSM maps to provide a consistent and sympathetic color scheme for text labels and shape colors, using pastel shades that fit well alongside the existing map colors:-
An isochrone (iso = equal, chrone = time) is defined as "a line drawn on a map connecting points at which something occurs or arrives at the same time". [2] In hydrology and transportation planning isochrone maps are commonly used to depict areas of equal travel time. The term is also used in cardiology [3][4][5] as a tool to visually detect ...
OsmAnd (/ ˈoʊsəmænd /; [3] OpenStreetMap Automated Navigation Directions) is a map and navigation app for Android and iOS. [4] It uses the OpenStreetMap (OSM) map database for its primary displays, but is an independent app not endorsed by the OpenStreetMap Foundation. It is available in both free and paid versions; the latter unlocks the ...
Properties. Web Mercator is a slight variant of the Mercator projection, one used primarily in Web-based mapping programs. It uses the same formulas as the standard Mercator as used for small-scale maps. However, the Web Mercator uses the spherical formulas at all scales whereas large-scale Mercator maps normally use the ellipsoidal form of the ...
Tiled web maps are normally displayed with no gap between tiles. 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 ...
Go to the OSM Relation Analyzer. Type in the item name and click 'Search'. Click the relevant relation ID (generally several digits long), then click 'Browse' to see it on the OpenStreetMap website. If you found the data on OSM, continue on to Part 3. If you did not find it, continue to Part 2 first to create the shape on OpenStreetMap.
There are three possible results: Positive: Cancer cells are found at the edge of the margin. This may mean that more surgery is needed. Negative: The margins don’t contain cancerous cells ...