code: def new_floating_axis(
      self, nth_coord, value, axes=None, axis_direction="bottom"
  ):
      if axes is None:
          axes = self.axes
      helper = FloatingAxisArtistHelper(
          self, nth_coord, value, axis_direction
      )
      axisline = AxisArtist(axes, helper)
      axisline.line.set_clip_on(True)
      axisline.line.set_clip_box(axisline.axes.bbox)
      # axisline.major_ticklabels.set_visible(True)
      # axisline.minor_ticklabels.set_visible(False)
      return axisline
  
imports: import functools
  from itertools import chain
  import numpy
  import matplotlib
  from matplotlib.path import Path
  from matplotlib.transforms import Affine2D, IdentityTransform
  from .axislines import _FixedAxisArtistHelperBase, _FloatingAxisArtistHelperBase, GridHelperBase
  from .axis_artist import AxisArtist
  from .grid_finder import GridFinder
label_desc: Use image node_id 4 for calling the GridHelperCurveLinear obj's underlying member method code with example usage: obj.new_floating_axis(nth_coord, value, axes, axis_direction) and returns: axisline