A map projection in which areas on a sphere, and the areas of any features contained on it, are mapped to the plane in such a way that two are related by a constant scaling factor. Classifications conic equal area graticule meridians: equally spaced straight lines converging at a common point, which is normally beyond the pole. What is an equidistant projection an equidistant projection is a map projection that maintains scale along one or more lines, or from one or two points to. The lambert azimuthal equal area projection preserves the area of individual polygons while simultaneously maintaining a true sense of direction from the center. Many climate studies use an equirectangular projection, in which lines of latitude and longitude are equally spaced, to graphically summarize data an example is the following figure from. Map projections image of: azimuthal equal-area (hem.
Define equal-area projection equal-area projection synonyms, equal-area projection pronunciation, equal-area projection translation, english dictionary definition of equal-area projection. Albers equal area conic is a conic projection that preserves areas. Homolographic projection definition, an equal-area projection in which the proportion between regions of unequal area is correctly shown see more. What is the difference between the peters projection and the mercator map represent land of equal area equally, all map projections distort the shape of the. Definition of equal-area projection in the definitionsnet dictionary meaning of equal-area projection what does equal-area projection mean information and translations of equal-area. Maps at identical scaling factor using the equatorial aspect of mercator's conformal projection (top row) and mollweide's equal-area projection (bottom row.
Map projections a map projection is used to portray all or part of the round earth on a flat surface an easily plotted equal-area projection for world maps. On an equal-area projection but it doesn't tell you how to choose between a conic and a cylindrical when an azimuthal has been ruled out. An equal-area projection map of the globe oceans are distorted in order to minimize the distortion of the continents sanson-flamsteed projection, sinusoidal.
Two map projections of north america the equal area projection on the left correctly shows the relative sizes of regions on the map. The peters projection is a cylindrical equal-area projection that de-emphasizes area exaggerations in high latitudes by shifting texas state-wide map projection.
Albers conical equal area a conic, equal area projection scale true along the one or two chosen standard parallels, which are usually but not necessarily specified on the same side of the. Equal-area projections a map projection is equal area if every part, as well as the whole, has the same area as the corresponding part on earth.
Choosing the right map projection because the us national atlast equal area projection is heavily optimized for the characteristics of the united states. Related wordssynonymslegend: switch to new thesaurus noun 1 equal-area map projection - a map projection in which quadrilaterals formed by meridians and parallels have an area on the map. Equal-area projection equal-area projection - [map projections] a projection in which the whole of the map as well as each part has the same proportional area as the corresponding part of. While we have map projections that can preserve areas or form everywhere on the map area — maps of density demand equal area projections.
In cartography, the cylindrical equal-area projection is a family of cylindrical, equal-area map projections contents cylindrical projections edit the term. Digital raster graphics : ca projection all maps in this series are represented in the albers equal area projection this information is included in the header file of each geotiff image. Compare map projections: out of more than two hundred projections, choose two to compare them directly to each other. Cartographers at national geographic discuss how they select an appropriate map projection for the september 2012 selecting a map projection equal area map. A map projection is one of many methods used to represent the 3-dimensional surface of the earth or other round body on a 2 azimuthal equal-area projection. List of map projections projections that includes as special cases mollweide projection, collignon projection, and the various cylindrical equal-area projections.