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The standard style for OpenStreetMap, like most Web maps, uses the Web Mercator projection. Web Mercator, Google Web Mercator, Spherical Mercator, WGS 84 Web Mercator [1] or WGS 84/Pseudo-Mercator is a variant of the Mercator map projection and is the de facto standard for Web mapping applications. It rose to prominence when Google Maps adopted ...
For both versions of the WFS specification, an arbitrary number of other encodings can also be defined, in addition to the required GML 2.1.2 or 3.1.1 format (for 1.0.0 and 1.1.0 respectively). GML 2.1.2 contains encoding support for basic geometric 'primitives': points, lines, polygons, etc.
EPSG Geodetic Parameter Dataset (also EPSG registry) is a public registry of geodetic datums, spatial reference systems, Earth ellipsoids, coordinate transformations and related units of measurement, originated by a member of the European Petroleum Survey Group (EPSG) in 1985.
The resources can be maps of various kinds, topological charts, satellite photos and others. Create a database of points, enabling generation of navigatable maps with a clickable icon appearing for every location for which there is a Wikipedia article. This has been implemented for NASA World Wind, Google Earth (see below) and Google maps (see ...
GPS Exchange Format (GPX) is an XML schema designed as a common GPS data format for software applications. It can be used to describe waypoints, tracks, and routes.It is an open format [2] and can be used without the need to pay license fees.
If only a text label is wanted with no marker, set mark-size=0 If there is no label and a mark-size=0 this is an invisible marker, but will still feature on the Fullscreen option. New for 2024: Where label text is too long to fit on a single line, using label = , any line can now be split as many times as desired using the ^ hat symbol.
Comments were sought on the proposed standard until January 4, 2008, [9] and it became an official OGC standard on April 14, 2008. [10] The OGC KML Standards Working Group finished working on change requests to KML 2.2 and incorporated accepted changes into the KML 2.3 standard. [11] The official OGC KML 2.3 standard was published on August 4 ...
Google Map Maker was a map editing service launched by Google in June 2008. [2] In geographies where it is hard to find providers of good map data, user contributions were used to increase map quality. Changes to Google Map Maker were intended to appear on Google Maps only after sufficient review by