docstr: Whether to rotate the axis label: True, False or None.
  If set to None the label will be rotated if longer than 4 chars.
docstr_tok: ["Whether","to","rotate","the","axis","label",":","True",",","False","or","None",".","If","set","to","None","the","label","will","be","rotated","if","longer","than","4","chars","."]
code: def set_rotate_label(self, val):
      """
      Whether to rotate the axis label: True, False or None.
      If set to None the label will be rotated if longer than 4 chars.
      """
      self._rotate_label = val
      self.stale = True
  
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 7 for calling the Axis obj's underlying member method code with example usage: obj.set_rotate_label(val) without return types