code: def plot_hist(ax, data, title=None):
      # Helper function for plotting histograms
      ax.hist(data.ravel(), bins=256)
      ax.ticklabel_format(
          axis="y", style="scientific", scilimits=(0, 0)
      )
  
      if title:
          ax.set_title(title)
  
file_path: scikit-image/doc/examples/applications/plot_3d_image_processing.py
imports: import matplotlib.pyplot
  from mpl_toolkits.mplot3d.art3d import Poly3DCollection
  import numpy
  import plotly
  import plotly.express
  from skimage import exposure, util
  from skimage.data import cells3d
label_desc: Use image node_id 5 for calling a global function with example usage: plot_hist(ax, data, title) without return types