Method compareTo

Compares two points by y-coordinate, breaking ties by x-coordinate. Formally, the invoking point (x0, y0) is less than the argument point (x1, y1) if and only if either y0 < y1 or if y0 == y1 and x0 < x1. @param that the other point @return the value 0 if this strin

(Point2D that)