old_contents: """
  Scatterplot with marginal ticks
  ===============================
  
  _thumb: .65, .35
  """
  import numpy as np
  import seaborn as sns
  import matplotlib.pyplot as plt
  sns.set(style="white", color_codes=True)
  
  # Generate a random bivariate dataset
  rs = np.random.RandomState(9)
  mean = [0, 0]
  cov = [(1, 0), (0, 2)]
  x, y = rs.multivariate_normal(mean, cov, 100).T
  
  # Use JointGrid directly to draw a custom plot
  grid = sns.JointGrid(x, y, space=0, size=6, ratio=50)
  grid.plot_joint(plt.scatter, color="g")
  grid.plot_marginals(sns.rugplot, color="g")
  
new_contents: """
  Scatterplot with marginal ticks
  ===============================
  
  _thumb: .65, .35
  """
  import numpy as np
  import seaborn as sns
  import matplotlib.pyplot as plt
  sns.set(style="white", color_codes=True)
  
  # Generate a random bivariate dataset
  rs = np.random.RandomState(9)
  mean = [0, 0]
  cov = [(1, 0), (0, 2)]
  x, y = rs.multivariate_normal(mean, cov, 100).T
  
  # Use JointGrid directly to draw a custom plot
  grid = sns.JointGrid(x, y, space=0, size=6, ratio=50)
  grid.plot_joint(plt.scatter, color="g")
  grid.plot_marginals(sns.rugplot, height=1, color="g")
  
subject: Fix marginal ticks example (closes #641