code: def ChangeCursor(self, event):
      self.figure_canvas.SetCursor(wx.Cursor(wx.CURSOR_BULLSEYE))
  
file_path: matplotlib/galleries/examples/user_interfaces/wxcursor_demo_sgskip.py
imports: import wx
  import numpy
  from matplotlib.backends.backend_wx import NavigationToolbar2Wx
  from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg
  from matplotlib.figure import Figure
label_desc: Use image node_id 2 for calling the CanvasFrame obj's underlying member method code with example usage: obj.ChangeCursor(event) without return types