code: def _get_cbar_plotly(
      colorscale,
      vmin,
      vmax,
      cbar_tick_format,
      fontsize=25,
      color="black",
      height=0.5,
  ):
      """Help for _plot_surf_plotly.
  
      This function configures the colorbar and creates a small
      invisible plot that uses the appropriate cmap to trigger
      the generation of the colorbar. This dummy plot has then to
      be added to the figure.
      """
      dummy = {
          "opacity": 0,
          "colorbar": {
              "tickfont": {"size": fontsize, "color": color},
              "tickformat": cbar_tick_format,
              "len": height,
          },
          "type": "mesh3d",
          "colorscale": colorscale,
          "x": [1, 0, 0],
          "y": [0, 1, 0],
          "z": [0, 0, 1],
          "i": [0],
          "j": [1],
          "k": [2],
          "intensity": [0.0],
          "cmin": vmin,
          "cmax": vmax,
      }
      return dummy
  
imports: import itertools
  import math
  from collections.abc import Sequence
  from warnings import warn
  import matplotlib
  import matplotlib.pyplot
  import numpy
  from matplotlib import gridspec
  from matplotlib.cm import ScalarMappable
  from matplotlib.colorbar import make_axes
  from matplotlib.colors import LinearSegmentedColormap, Normalize, to_rgba
  from matplotlib.patches import Patch
  from mpl_toolkits.mplot3d.art3d import Poly3DCollection
  from nilearn import image, surface
  from nilearn._utils import check_niimg_3d, compare_version, fill_doc
  from nilearn._utils.helpers import is_kaleido_installed, is_plotly_installed
  from nilearn.plotting.cm import cold_hot, mix_colormaps
  from nilearn.plotting.displays._slicers import _get_cbar_ticks
  from nilearn.plotting.html_surface import get_vertexcolor
  from nilearn.plotting.img_plotting import get_colorbar_and_data_ranges
  from nilearn.plotting.js_plotting_utils import colorscale
  from nilearn.surface import load_surf_data, load_surf_mesh, vol_to_surf
  from nilearn.surface.surface import check_mesh
label_desc: Use image node_id 5 for calling a global function with example usage: _get_cbar_plotly(colorscale, vmin, vmax, cbar_tick_format, fontsize, color, height) and returns: dummy