I'm trying to implement the Graham’s Scan algorithm for a convex hull in Java, and have trouble sorting the points by polar angle with respect to the point with lowest y-value. I have found this ...

I'm using Graham scan algorithm to find the convex-hull of set of points I'm trying to sort the points by their polar angle but I have no idea how to do it (I've already sorted the set of points b...

Problem Users can provide up to four latitude and longitude coordinates, in any order. They do so with Google Maps. Using Google's Polygon API (v3), the coordinates they select should highlight th...