code: def rotate(self, event):
      self.theta += 0.5
      self.phi += 0.5
      self.transform.reset()
      self.transform.rotate(self.theta, (0, 0, 1))
      self.transform.rotate(self.phi, (0, 1, 0))
      self.transform.scale((100, 100, 0.001))
      self.transform.translate((200, 200))
      self.update()
  
file_path: vispy/examples/basics/visuals/box.py
imports: from vispy import app, gloo, visuals
  from vispy.geometry import create_box
  from vispy.visuals.transforms import MatrixTransform
label_desc: Use image node_id 2 for calling the Canvas obj's underlying member method code with example usage: obj.rotate(event) without return types