def overlap(self, xy_i, xy_j, d):
        x_i, y_i = xy_i
        x_j, y_j = xy_j
        return ((x_i - x_j) ** 2 + (y_i - y_j) ** 2) < (d ** 2)
Return True if two circles with the same diameter will overlap.
dataset/ETHPy150Open mwaskom/seaborn/seaborn/categorical.py/_SwarmPlotter.overlap