All functions

albers_fwd() albers_rev()

Albers Equal Area projection

azeq_fwd() azeq_rev()

Azimuthal Equidistant projection

cassini_fwd() cassini_rev()

Cassini-Soldner projection

dms_decode() dms_decode_latlon() dms_decode_angle() dms_decode_azimuth() dms_encode() dms_split() dms_combine()

Convert between degrees and DMS (degrees, minutes, seconds) representation

ellipsoid_params() ellipsoid_circle() ellipsoid_latitudes() ellipsoid_latitudes_inv() ellipsoid_curvature()

WGS84 Ellipsoid parameters and calculations

gars_fwd() gars_rev()

Global Area Reference System (GARS)

geocentric_fwd() geocentric_rev()

Convert between geodetic and geocentric (ECEF) coordinates

geocoords_parse()

Parse Geographic Coordinate Strings

geodesic_direct() geodesic_inverse() geodesic_path() geodesic_line() geodesic_distance() geodesic_distance_matrix()

Geodesic calculations on the WGS84 ellipsoid

geodesic_direct_fast() geodesic_inverse_fast() geodesic_path_fast() geodesic_distance_fast() geodesic_distance_matrix_fast()

Fast geodesic calculations (series approximation)

geodesic_intersect() geodesic_intersect_segment() geodesic_intersect_next() geodesic_intersect_all()

Geodesic intersections

geodesic_nn() geodesic_nn_radius()

Nearest Neighbor Search Using Geodesic Distance

geohash_fwd() geohash_rev() geohash_resolution() geohash_length()

Convert coordinates to/from Geohash

georef_fwd() georef_rev()

World Geographic Reference System (Georef)

gnomonic_fwd() gnomonic_rev()

Gnomonic projection

lcc_fwd() lcc_rev()

Lambert Conformal Conic projection

localcartesian_fwd() localcartesian_rev()

Local Cartesian (ENU) coordinate system

mgrs_fwd() mgrs_rev()

Convert coordinates to/from Military Grid Reference System (MGRS)

osgb_fwd() osgb_rev() osgb_gridref() osgb_gridref_rev()

Ordnance Survey National Grid (Great Britain)

polarstereo_fwd() polarstereo_rev()

Polar Stereographic projection

polygon_area()

Compute geodesic polygon area and perimeter

polygon_area_cumulative()

Compute cumulative polygon area and perimeter

rhumb_direct() rhumb_inverse() rhumb_path() rhumb_line() rhumb_distance() rhumb_distance_matrix()

Rhumb line (loxodrome) calculations on the WGS84 ellipsoid

tm_fwd() tm_rev() tm_exact_fwd() tm_exact_rev()

Transverse Mercator projection

utmups_fwd() utmups_rev()

Convert coordinates to/from UTM/UPS projection