def __init__(self, parent=None):
super(PlottingDataMonitor, self).__init__(parent)
self.livefeed = LiveDataFeed()
self.temperature_samples = []
self.create_main_frame()
self.data_q = Queue.Queue()
self.error_q = Queue.Queue()
self.serial_monitor = SerialMonitorThread(self.data_q, self.error_q)
self.serial_monitor.start()
self.monitor_active = True
self.timer = QTimer()
self.timer.timeout.connect(self.on_timer)
self.timer.start(1000)
