def map_coords_to_xy(coords, dxy, x_min, y_min, copy=True):
    """
    The reverse of point_xy_to_map_coords.
    """
    if copy:
        coords1 = coords.copy().astype(float)
    else:
        coords1 = coords.astype(float)
    coords1[0] = coords1[0] * dxy + x_min
    coords1[1] = coords1[1] * dxy + y_min
    return coords1.T
