old_contents: """Plot to test patches"""
  import matplotlib.pyplot as plt
  from matplotlib import patches
  import numpy as np
  import mpld3
  
  
  def create_plot():
      fig, ax = plt.subplots()
      ax.grid(color='lightgray')
  
      rcolor = lambda: np.random.random(3)
  
      p = [patches.Arrow(0.75, 0.75, 0.5, 0.5),
           patches.Circle((1, 2), 0.4),
           patches.RegularPolygon((1, 3), 5, 0.4),
           patches.Rectangle((1.6, 0.75), 0.8, 0.5),
           patches.CirclePolygon((2, 2), 0.4),
           patches.Polygon([[1.75, 3], [2, 3.25], [2.25, 3],
                            [2, 2.75], [1.75, 3]]),
           patches.Wedge((3, 1), 0.4, 0, 270),
           patches.Ellipse((3, 2), 0.6, 0.4),
           patches.Arc((3, 3), 0.5, 0.5, 270, 90)]
  
      for patch in p:
          patch.set_facecolor(rcolor())
          patch.set_edgecolor(rcolor())
          patch.set_alpha(0.5)
          patch.set_linewidth(2)
          ax.add_patch(patch)
  
      # add a static patch
      ax.add_patch(patches.Rectangle((0.3, 0.4), 0.4, 0.4,
                                     fc='yellow', ec='black', alpha=0.3,
                                     transform=ax.transAxes))
  
      # make sure axes ratio is equal
      ax.set_xlim(0.5, 0.5 + 3. * 4. / 3.)
      ax.set_ylim(0.5, 3.5)
  
      ax.set_title("Various Patches", size=16)
      return fig
  
  
  def test_patches():
      fig = create_plot()
      html = mpld3.fig_to_html(fig)
      plt.close(fig)
  
  
  if __name__ == "__main__":
      mpld3.show(create_plot())
  
new_contents: """Plot to test patches"""
  import matplotlib.pyplot as plt
  from matplotlib import patches
  import numpy as np
  import mpld3
  
  
  def create_plot():
      fig, ax = plt.subplots()
      ax.grid(color='lightgray')
  
      rcolor = lambda: np.random.random(3)
  
      p = [patches.Arrow(0.75, 0.75, 0.5, 0.5),
           patches.Circle((1, 2), 0.4),
           patches.RegularPolygon((1, 3), 5, 0.4),
           patches.Rectangle((1.6, 0.75), 0.8, 0.5),
           patches.CirclePolygon((2, 2), 0.4),
           patches.Polygon([[1.75, 3], [2, 3.25], [2.25, 3],
                            [2, 2.75], [1.75, 3]]),
           patches.Wedge((3, 1), 0.4, 0, 270),
           patches.Ellipse((3, 2), 0.6, 0.4),
           patches.Arc((3, 3), 0.5, 0.5, 270, 90)]
  
      for patch in p:
          patch.set_facecolor(rcolor())
          patch.set_edgecolor(rcolor())
          patch.set_alpha(0.5)
          patch.set_linewidth(2)
          ax.add_patch(patch)
  
      # add a static patch
      ax.add_patch(patches.Rectangle((0.3, 0.4), 0.4, 0.4,
                                     fc='yellow', ec='black', alpha=0.3,
                                     transform=ax.transAxes))
  
      # add a patch with facecolor=None
      ax.add_patch(patches.Circle((4.0, 2.5), 0.4,
                                  facecolor='none', edgecolor='k'))
  
      # add a patch with edgecolor=None
      ax.add_patch(patches.Circle((4.0, 1.5), 0.4, facecolor='#9999FF',
                                  edgecolor='none', linewidth=2))
  
      # make sure axes ratio is equal
      ax.set_xlim(0.5, 0.5 + 3. * 4. / 3.)
      ax.set_ylim(0.5, 3.5)
  
      ax.set_title("Various Patches", size=16)
      return fig
  
  
  def test_patches():
      fig = create_plot()
      html = mpld3.fig_to_html(fig)
      plt.close(fig)
  
  
  if __name__ == "__main__":
      mpld3.show(create_plot())
  
subject: add fill='none' test to test_plots