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Performs convex hull area calculation from coordinate sets on the Earth's surface
CHullAreaEarth(longs, lats)
- Longitudinal coordinates of occurrences in decimal degrees
- Latitudinal coordinates of occurrences in decimal degrees
Returns the convex hull area is square kilometers
Uses the cylindrical equal area projection in order to check if the minimum convex hull wraps around the prime meridian
longs<-c(-133,-101,56) lats<-c(33,12,-2) CHullAreaEarth(longs,lats)
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