The National Map is a collaborative effort of the United States Geological Survey (USGS) and other federal, state, and local agencies to improve and deliver...

Political map Relief map Resource map Road map Star map Street map Thematic map Topographic map Train track map Transit map Weather map World map Some countries...

framework that defines the map projection, coordinate system, ellipsoid and geodetic datum. Official topographic maps also adopt a national grid referencing...

National Geographic Maps, founded in 1915, is the commercial map publishing division of National Geographic, part of a joint venture between The Walt Disney...

The National Map Library (Greek: Εθνική Χαρτοθήκη), properly the National Centre for Maps and Cartographic Heritage - National Map Library, is located...

world map is a map of most or all of the surface of Earth. World maps, because of their scale, must deal with the problem of projection. Maps rendered...

The National Maps of Switzerland, also referred to as the Swisstopo maps, are a set of official map series designed, edited and distributed by Swisstopo...

National Map Reading Week is an awareness campaign originally created by the Ordnance Survey, Britain's National Mapping Agency. It runs annually in the...

The Tube map (sometimes called the London Underground map) is a schematic transport map of the lines, stations and services of the London Underground,...

during the American Revolutionary War (1776–1783). Later, Samuel Augustus Mitchell published a map of the United States in 1850. The National Program...

Google Maps was launched in February 2005. The service's front end utilizes JavaScript, XML, and Ajax. Google Maps offers an API that allows maps to be...

The earliest known world maps date to classical antiquity, the oldest examples of the 6th to 5th centuries BCE still based on the flat Earth paradigm...

national censuses. These types, such as choropleth maps, isarithmic maps, and chorochromatic maps, use very different strategies for representing the...

online map, geodata search engine and editor. OpenStreetMap was created by Steve Coast in response to the Ordnance Survey, the United Kingdom's national mapping...

cooperation of National Geospatial Information Authorities (NGIAs) in the world. An initiative to develop Global Map under international cooperation, the Global...

A mind map is a diagram used to visually organize information into a hierarchy, showing relationships among pieces of the whole. It is often created around...

that the program was to be phased out in favor of The National Map (not to be confused with the National Atlas of the United States produced by the Department...

The National Public Toilet Map is part of the Australian government's National Continence Management Strategy (NCMS). The map allows more Australians...

A road map, route map, or street map is a map that primarily displays roads and transport links rather than natural geographical information. It is a type...

a map or mapping is a function in its general sense. These terms may have originated as from the process of making a geographical map: mapping the Earth...

tools such as the North American Environmental Atlas. The online National Atlas of the United States contained thousands of printable maps, fully documented...

hold the first entry of the bilinear map fixed while letting the second entry vary, the result is a linear operator, and similarly for when we hold the second...

In mathematics, the Hénon map, sometimes called Hénon–Pomeau attractor/map, is a discrete-time dynamical system. It is one of the most studied examples...

a map projection is any of a broad set of transformations employed to represent the curved two-dimensional surface of a globe on a plane. In a map projection...

map (or heatmap) is a 2-dimensional data visualization technique that represents the magnitude of individual values within a dataset as a color. The variation...

functional analysis. Sometimes the term linear function has the same meaning as linear map, while in analysis it does not. A linear map from V {\displaystyle V}...

In mathematics, a conformal map is a function that locally preserves angles, but not necessarily lengths. More formally, let U {\displaystyle U} and V...

The Waldseemüller map or Universalis Cosmographia ("Universal Cosmography") is a printed wall map of the world by German cartographer Martin Waldseemüller...

A map symbol or cartographic symbol is a graphical device used to visually represent a real-world feature on a map, working in the same fashion as other...

A concept map or conceptual diagram is a diagram that depicts suggested relationships between concepts. Concept maps may be used by instructional designers...