Man pages for rspatial/geosphere
Spherical Trigonometry
| alongTrackDistance | Along Track Distance |
| antipode | Antipodes |
| area | Area of a longitude/latitude polygon |
| bearing | Direction of travel |
| bearingRhumb | Rhumbline direction |
| centroid | Centroid of spherical polygons |
| data | World countries |
| daylength | Daylength |
| destPoint | Destination given bearing (direction) and distance |
| destPointRhumb | Destination along a rhumb line |
| dist2gc | Cross Track Distance |
| dist2line | Distance between points and lines or the border of polygons. |
| distCosine | 'Law of cosines' great circle distance |
| distGeo | Distance on an ellipsoid (the geodesic) |
| distHaversine | 'Haversine' great circle distance |
| distm | Distance matrix |
| distMeeus | 'Meeus' great circle distance |
| distRhumb | Distance along a rhumb line |
| distVincentyEllipsoid | 'Vincenty' (ellipsoid) great circle distance |
| distVincentySphere | 'Vincenty' (sphere) great circle distance |
| finalDirection | Final direction |
| gcIntersect | Intersections of two great circles |
| gcIntersectBearing | Intersections of two great circles |
| gcLat | Latitude on a Great Circle |
| gcLon | Longitude on a Great Circle |
| gcMaxLat | Highest latitude on a great circle |
| geodesic | geodesic and inverse geodesic problem |
| geomean | Mean location of sperhical coordinates |
| geosphere-package | Geosphere |
| greatCircle | Great circle |
| greatCircleBearing | Great circle |
| horizon | Distance to the horizon |
| intermediate | Intermediate points on a great circle (sphere) |
| lengthLine | Length of lines |
| makepoly | Add vertices to a polygon or line |
| mercator | Mercator projection |
| midPoint | Mid-point |
| onGreatCircle | Is a point on a given great circle? |
| OSGB | Ordnance Survey for Great Britain grid reference system |
| perimeter | Compute the perimeter of a longitude/latitude polygon |
| plotArrows | Plot |
| randomCoordinates | Random or regularly distributed coordinates on the globe |
| refEllipsoids | Reference ellipsoids |
| span | Span of polygons |
