code: def native_projection_explanation(ax):
      
      ax.set_title('Longitude and Latitude', size=18, y=1.1)
  
      # Hide the azimuth labels
      ax.set_azimuth_ticklabels([])
  
      # Make the axis tick labels visible:
      ax.set_xticks(np.radians(np.arange(-80, 90, 10)))
      ax.tick_params(label1On=True)
  
      ax.set_xlabel('Longitude')
  
      xlabel_halo(ax)
      return ax
docs: Example showing how the "native" longitude and latitude relate to the
      stereonet projection.