Azimuthal Equidistant
Name | Azimuthal Equidistant |
Model | Azimuthal |
Type | Equidistant |
Meridians | Polar: Straight lines radiating from point of tangency Oblique: Complex curves concave toward straight central meridian Equatorial: complex curves concave toward a straight central meridian |
Parallels | Polar: Concentric circles Oblique: Complex curves Equatorial: Complex curves concave toward nearest pole (straight equator) |
Spacing Meridian | Polar: Equal and increases away from point of tangency |
Spacing Parallels | Polar: Equidistant |
Linear Scale | Polar: True from point of tangency along meridians Oblique: True from point of tangency Equatorial: True from point of tangency |
Specialties | Angular and area distortion increases away from point of tangency True distance can be measured from point of tangency to any other point |
Uses | Used for displaying less than one hemisphere Polar aspect used for emblem of United Nations |
Example |