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Small Circles, Ellipses, and Spherical Distance

Convert units of distances along the surface of the Earth; description for small circles

Functions

ellipse1 Geographic ellipse from center, semimajor axes, eccentricity, and azimuth
deg2km Convert distance from degrees to kilometers
deg2nm Convert distance from degrees to nautical miles
deg2sm Convert distance from degrees to statute miles
gcxsc Intersection points for great and small circle pairs
km2deg Convert distance from kilometers to degrees
km2rad Convert distance from kilometers to radians
nm2deg Convert distance from nautical miles to degrees
nm2rad Convert distance from nautical miles to radians
rad2km Convert distance from radians to kilometers
rad2nm Convert distance from radians to nautical miles
rad2sm Convert distance from radians to statute miles
scircle1 Small circles from center, range, and azimuth
scircle2 Small circles from center and perimeter
scircleg Small circle defined via mouse input
scirclui GUI to display small circles on map axes
scxsc Intersection points for pairs of small circles
sectorg Sector of small circle defined via mouse input
sm2deg Convert distance from statute miles to degrees
sm2rad Convert distance from statute miles to radians
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