text: # -*- coding: utf-8 -*-
  from collections import OrderedDict
  
  import matplotlib.pyplot as plt
  
  from probfit.pdf import cauchy, rtv_breitwigner
  from probfit.plotting import draw_pdf
  
  bound = (5.24, 5.32)
  
  arg = OrderedDict(m=5.28, gamma=1)
  draw_pdf(cauchy, arg=arg, bound=bound, label="cauchy" + str(arg), density=True)
  
  arg = OrderedDict(m=-5.28, gamma=2)
  draw_pdf(cauchy, arg=arg, bound=bound, label="cauchy" + str(arg), density=True)
  
  arg = OrderedDict(m=5.28, gamma=1)
  draw_pdf(rtv_breitwigner, arg=arg, bound=bound, label="bw" + str(arg), density=True)
  
  arg = OrderedDict(m=-5.28, gamma=2)
  draw_pdf(rtv_breitwigner, arg=arg, bound=bound, label="bw" + str(arg), density=True)
  
  plt.grid(True)
  plt.legend().get_frame().set_alpha(0.5)
  