code: def thread_f(self):
      x = 0
      while True:
          self.x_data.append(x)
          x += 1
          self.y_data.append(randrange(0, 100))
          time.sleep(1)
  
file_path: tensorwatch/test/deps/live_graph.py
imports: from matplotlib import pyplot
  from matplotlib.animation import FuncAnimation
  from random import randrange
  from threading import Thread
  import time
label_desc: Use image node_id 4 for calling the LiveGraph obj's underlying member method code with example usage: obj.thread_f() without return types