def display_cloud(path, width=980, height=800):
    """
	Display a point cloud in the path generated by generate_cloud_for_display
	Arguments:
		xyz: a Nx3 matrix containing the 3D positions of N points
		width=980, height=800: size of the canvas
	"""
    from IPython.display import IFrame
    return IFrame('point_clouds/' + path + '.html', width=width, height=height)
