new_contents: from hexgrid import HexPoints, create_spiral
  from hexgrid.plotting import plot_hexagons
  import matplotlib.pyplot as plt
  import numpy as np
  
  
  points = create_spiral(HexPoints(0, 0, 0), 4)
  
  plot_hexagons(points, edgecolor='k', linewidth=4, facecolor='lightgray')
  
  phis = np.arange(0, 2 * np.pi, np.pi * 2/3)
  
  
  for i, p in enumerate(points):
      x, y = p.cartesian
  
      for axis, phi, coord, color in zip('xyz', phis, p.points[0], ['C0', 'C1', 'C2']):
          label_x = x + 0.4 * np.cos(phi + np.pi / 6)
          label_y = y + 0.4 * np.sin(phi + np.pi / 6)
  
          if i == 0:
              label = axis
          else:
              label = '{:-2d}'.format(coord)
  
          plt.text(
              label_x, label_y, label,
              va='center', ha='center', color=color, weight='bold',
          )
  
  plt.gca().set_axis_off()
  plt.tight_layout()
  plt.show()
  
subject: Add cube coordinates example