class_docstr: Visualizes a policy in an environment.
class_docstr_tok: ["Visualizes","a","policy","in","an","environment","."]
code: def __init__(self):
      Plotter.__plotters.append(self)
      self._process = None
      self._queue = None
  
file_path: garage/src/garage/plotter/plotter.py
imports: import atexit
  from collections import namedtuple
  from enum import Enum
  from multiprocessing import JoinableQueue, Process
  import platform
  from threading import Thread
  import numpy
  from garage import rollout
label_desc: Use image node_id 1 to create a new Plotter object  with example: obj = Plotter()