def start_update(self, draw=None, queues=None):
        """
        Conduct the formerly registered updates

        This method conducts the updates that have been registered via the
        :meth:`update` method. You can call this method if the
        :attr:`auto_update` attribute of this instance is True and the
        `auto_update` parameter in the :meth:`update` method has been set to
        False

        Parameters
        ----------
        %(InteractiveBase.start_update.parameters)s

        Returns
        -------
        %(InteractiveBase.start_update.returns)s

        See Also
        --------
        :attr:`no_auto_update`, update
        """
        if queues is not None:
            queues[0].get()
        try:
            for arr in self:
                arr.psy.start_update(draw=False)
            self.onupdate.emit()
        except Exception:
            self._finish_all(queues)
            raise
        if queues is not None:
            queues[0].task_done()
        return InteractiveBase.start_update(self, draw=draw, queues=queues)