def call_later(delay, callback, *args, **kwargs):
    server.call_later(delay, callback, *args, **kwargs)
Return axis, which arc is nearest to point.
dataset/ETHPy150Open zoofIO/flexx/flexx/app/funcs.py/call_later--crossover with--dataset/ETHPy150Open omangin/multimodal/multimodal/lib/transformations.py/arcball_nearest_axis