code: def get_axislabel_pos_angle(self, axes):
      extremes = self.grid_info["extremes"]
  
      if self.nth_coord == 0:
          xx0 = self.value
          yy0 = (extremes[2] + extremes[3]) / 2.0
          dxx, dyy = 0.0, abs(extremes[2] - extremes[3]) / 1000.0
      elif self.nth_coord == 1:
          xx0 = (extremes[0] + extremes[1]) / 2.0
          yy0 = self.value
          dxx, dyy = abs(extremes[0] - extremes[1]) / 1000.0, 0.0
  
      grid_finder = self.grid_helper.grid_finder
      xx1, yy1 = grid_finder.transform_xy([xx0], [yy0])
  
      trans_passingthrough_point = (
          axes.transData + axes.transAxes.inverted()
      )
      p = trans_passingthrough_point.transform_point([xx1[0], yy1[0]])
  
      if (0.0 <= p[0] <= 1.0) and (0.0 <= p[1] <= 1.0):
          xx1c, yy1c = axes.transData.transform_point([xx1[0], yy1[0]])
          xx2, yy2 = grid_finder.transform_xy([xx0 + dxx], [yy0 + dyy])
          xx2c, yy2c = axes.transData.transform_point([xx2[0], yy2[0]])
  
          return (xx1c, yy1c), np.arctan2(
              yy2c - yy1c, xx2c - xx1c
          ) / np.pi * 180.0
      else:
          return None, None
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from six.moves import zip
  from itertools import chain
  from .grid_finder import GridFinder
  from .axislines import AxisArtistHelper, GridHelperBase
  from .axis_artist import AxisArtist
  from matplotlib.transforms import Affine2D, IdentityTransform
  import numpy
  from matplotlib.path import Path
label_desc: Use image node_id 5 for calling the FloatingAxisArtistHelper obj's underlying member method code with example usage: obj.get_axislabel_pos_angle(axes) and returns: xx1c,  yy1c,  unknown, None,  None