new_contents: """Plot to test date axis"""
  import matplotlib.pyplot as plt
  import matplotlib
  import mpld3
  
  
  def create_plot():
      fig, ax = plt.subplots()
      ax.plot([2000,2050], [1,2])
      ax.set_title('Tick label test', size=14)
      return fig
  
  
  def test_date():
      fig = create_plot()
      html = mpld3.fig_to_html(fig)
      plt.close(fig)
  
  
  if __name__ == "__main__":
      mpld3.show(create_plot())
  
subject: Add tick label test