In [1]:

    

require 'matplotlib/iruby'
Matplotlib::IRuby.activate

require 'pycall/import'
include PyCall::Import

pyimport 'numpy', as: 'np'
plt = Matplotlib::Pyplot


    

    
Out[1]:





<module 'matplotlib.pyplot' from '/Users/mrkn/.pyenv/versions/3.6.1/Python.framework/Versions/3.6/lib/python3.6/site-packages/matplotlib/pyplot.py'>

In [2]:

    

plt.xkcd do
  # Based on "Stove Ownership" from XKCD by Randall Monroe
  # http://xkcd.com/418/

  fig = plt.figure()
  ax = fig.add_axes([0.1, 0.2, 0.8, 0.7])
  ax.spines['right'].set_color('none')
  ax.spines['top'].set_color('none')
  plt.xticks([])
  plt.yticks([])
  ax.set_ylim([-30, 10])

  data = np.ones(100)
  data[70..-1] -= np.arange(30)

  plt.annotate(
    "THE DAY I REALIZED\nI COULD COOK BACON\nWHENEVER I WANTED",
    xy: [70, 1],
    arrowprops: { arrowstyle: '->' },
    xytext: [15, -10]
  )

  plt.plot(data)

  plt.xlabel('time')
  plt.ylabel('my overall health')
  fig.text(
    0.5, 0.05,
    '"Stove Ownership" from xkcd by Randall Monroe',
    ha: 'center'
  )

  # Based on "The Data So Far" from XKCD by Randall Monroe
  # http://xkcd.com/373/

  fig = plt.figure()
  ax = fig.add_axes([0.1, 0.2, 0.8, 0.7])
  ax.bar([0, 1], [0, 100], 0.25)
  ax.spines['right'].set_color('none')
  ax.spines['top'].set_color('none')
  ax.xaxis.set_ticks_position('bottom')
  ax.set_xticks([0, 1])
  ax.set_xlim([-0.5, 1.5])
  ax.set_ylim([0, 110])
  ax.set_xticklabels(["CONFIRMED BY\nEXPERIMENT", "REFUTED BY\nEXPERIMENT"])
  plt.yticks([])

  plt.title("CLAIMS OF SUPERNATURAL POWERS")

  fig.text(
    0.5, 0.05,
    '"The Data So Far" from xkcd by Randall Monroe',
    ha: 'center'
  )
end


    

    
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