code: def new_floating_axis(
      self,
      nth_coord,
      value,
      axis_direction="bottom",
      axes=None,
  ):
      if axes is None:
          _api.warn_external(
              "'new_floating_axis' explicitly requires the axes keyword."
          )
          axes = self.axes
  
      helper = FloatingAxisArtistHelperRectilinear(
          axes, nth_coord, value, axis_direction
      )
      axisline = AxisArtist(axes, helper, axis_direction=axis_direction)
      axisline.line.set_clip_on(True)
      axisline.line.set_clip_box(axisline.axes.bbox)
      return axisline
  
imports: import numpy
  import matplotlib
  from matplotlib import _api
  import matplotlib.axes
  from matplotlib.path import Path
  from mpl_toolkits.axes_grid1 import mpl_axes
  from .axisline_style import AxislineStyle
  from .axis_artist import AxisArtist, GridlinesCollection
label_desc: Use image node_id 3 for calling the GridHelperRectlinear obj's underlying member method code with example usage: obj.new_floating_axis(nth_coord, value, axis_direction, axes) and returns: axisline