WebDie Eckert-III-Projektion und die Eckert-IV-Projektion sind zwei von Max Eckert-Greifendorff entwickelte und 1906 veröffentlichte ellipsoide flächentreue pseudo-zylindrische … WebUse the projection parameter to specify which one you want to use in all plotting methods. The projection is specified by a one-letter code along with ... Eckert IV equal area. Ks[lon 0 /]width. Eckert VI equal area. Llon 0 /lat 0 /lat 1 /lat 2 /width. Lambert conic conformal. M[lon 0 /[lat 0 /]]width. Mercator cylindrical. N[lon 0 /]width.
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WebEnglish: Eckert IV projection is a pseudocylindrical map projection. The length of polar line is half that of the equator, and lines of longitude are semiellipses, or portions of ellipses. … The Eckert IV projection is an equal-area pseudocylindrical map projection. The length of the polar lines is half that of the equator, and lines of longitude are semiellipses, or portions of ellipses. It was first described by Max Eckert in 1906 as one of a series of three pairs of pseudocylindrical projections. … See more Forward formulae Given a sphere of radius R, central meridian λ0 and a point with geographical latitude φ and longitude λ, plane coordinates x and y can be computed using the following … See more • List of map projections • Eckert II projection • Eckert VI projection See more • Eckert IV projection at Mathworld See more cami frog aj
Eckert IV projection - Wikipedia
WebDistance. Scale is distorted north–south 40 percent along the equator relative to the east–west dimension. This distortion decreases to zero at 40°30' N and S at the central meridian. Scale is correct only along these parallels. Nearer the poles, features are compressed in the north–south direction. WebThe Eckert II projection, developed by the German cartographer Max Eckert-Greiffendorff in 1906, is a pseudo-cylindrical 'flat-polar" world map projection. The main use is in thematic … WebMar 14, 2013 · The Hill Eucyclic world map projection, developed in the 1950s, is a “kidney-shaped” equal-area adaptation of the Eckert IV projection reducing shape distortion in the northern land-intensive regions. It is useful for general or thematic world maps. cami herisko upmc