Description
Cylindric equal-area projection optimized for mid latitudes.
Classifications
cylindric
equal-area
Graticule
Meridians: Straight, evenly spaced, 63.7% the length of the parallels.
Parallels: Straight, with variable spacing.
Scale
Scale is correct along 45°N/S parallels and constant along all parallels.
Distortion
Free of distortion along the 45°N/S parallels and constant along all parallels.
Usage
The Peters World Map has become something of a brand for social justice.
Similar projections
This is a specialization of the cylindric equal-area projection, arranged to present Europe with least distortion.
Origin
Proposed by James Gall in 1855. Arno Peters claimed authorship in 1973, apparently having independently developed it in 1967, and promoted the projection and cartography built on it thereafter.