code: def quiver(
      x,
      y,
      z,
      u,
      v,
      w,
      size=default_size * 10,
      size_selected=default_size_selected * 10,
      color=default_color,
      color_selected=default_color_selected,
      marker="arrow",
      **kwargs
  ):
      
      fig = gcf()
      _grow_limits(x, y, z)
      if 'vx' in kwargs or 'vy' in kwargs or 'vz' in kwargs:
          raise KeyError('Please use u, v, w instead of vx, vy, vz')
      s = ipv.Scatter(
          x=x,
          y=y,
          z=z,
          vx=u,
          vy=v,
          vz=w,
          color=color,
          size=size,
          color_selected=color_selected,
          size_selected=size_selected,
          geo=marker,
          **kwargs
      )
      fig.scatters = fig.scatters + [s]
      return s
docs: Create a quiver plot, which is like a scatter plot but with arrows pointing in the direction given by u, v and w.
  
      :param x: {x}
      :param y: {y}
      :param z: {z}
      :param u: {u_dir}
      :param v: {v_dir}
      :param w: {w_dir}
      :param size: {size}
      :param size_selected: like size, but for selected glyphs
      :param color: {color}
      :param color_selected: like color, but for selected glyphs
      :param marker: (currently only 'arrow' would make sense)
      :param kwargs: extra arguments passed on to the Scatter constructor
      :return: :any:`Scatter`