class_docstr: Create a figure window
  
  Parameters
  ----------
  bgcolor : instance of Color
      Color to use for the background.
  size : tuple
      Size of the figure window in pixels.
  show : bool
      If True, show the window.
  **kwargs : dict
      Keywoard arguments to pass to `SceneCanvas` base class.
  
  Notes
  -----
  You can create a Figure, PlotWidget, and diagonal line plot like this::
  
      >>> from vispy.plot import Fig
      >>> fig = Fig()
      >>> ax = fig[0, 0]  # this creates a PlotWidget
      >>> ax.plot([[0, 1], [1, 0]])
  
  See the gallery for many other examples.
  
  See Also
  --------
  PlotWidget : the axis widget for plotting
  SceneCanvas : the super class
docstr: List of the associated PlotWidget instances
docstr_tok: ["List","of","the","associated","PlotWidget","instances"]
code: def plot_widgets(self):
      """List of the associated PlotWidget instances"""
      return tuple(self._plot_widgets)
  
imports: from ..scene import SceneCanvas
  from .plotwidget import PlotWidget
label_desc: Use image node_id 2 for calling the Fig obj's underlying member method code with example usage: obj.plot_widgets() and returns: tuple