docstr: return the Interval instance for this 3d axis view limits
docstr_tok: ["return","the","Interval","instance","for","this","3d","axis","view","limits"]
code: def get_view_interval(self):
      """return the Interval instance for this 3d axis view limits"""
      return self.v_interval
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import math
  import copy
  from matplotlib import lines, axis, patches
  from matplotlib import rcParams
  from .None import art3d
  from .None import proj3d
  import numpy
label_desc: Use image node_id 12 for calling the Axis obj's underlying member method code with example usage: obj.get_view_interval() and returns: self