Description Usage Arguments Details Value Note Examples
Performs Convex Hull area calculation
1 | CHullArea(longs, lats)
|
longs |
- Array of longitudinal occurrence values in decimal degrees |
lats |
- Array of latitudinal occurrence values in decimal degrees |
Uses the cylindrical equal area projection in order to check if the minimum convex hull wraps around the prime meridian
Returns area of a set of coordinates
Relies on the 'sp' package for the Polygon and chull function
1 2 3 |
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