history_container.py 文件源码

def update(self, data, algo_dt):
        """
        Takes the bar at @algo_dt's @data, checks to see if we need to roll any
        new digests, then adds new data to the buffer panel.
        """
        frame = self.frame_from_bardata(data, algo_dt)

        self.update_last_known_values()
        self.update_digest_panels(algo_dt, self.buffer_panel)
        self.buffer_panel.add_frame(algo_dt, frame)