>>> """
============
Findobj Demo
============
Recursively find all objects that match some criteria
"""
... import numpy as np
... import matplotlib.pyplot as plt
... import matplotlib.text as text
...
... a = np.arange(0, 3, .02)
... b = np.arange(0, 3, .02)
... c = np.exp(a)
... d = c[::-1]
...
... fig, ax = plt.subplots()
... plt.plot(a, c, 'k--', a, d, 'k:', a, c + d, 'k')
... plt.legend(('Model length', 'Data length', 'Total message length'),
... loc='upper center', shadow=True)
... plt.ylim([-1, 20])
... plt.grid(False)
... plt.xlabel('Model complexity --->')
... plt.ylabel('Message length --->')
... plt.title('Minimum Message Length')
...
...
... # match on arbitrary function
... def myfunc(x):
... return hasattr(x, 'set_color') and not hasattr(x, 'set_facecolor')
...
...
... for o in fig.findobj(myfunc):
... o.set_color('blue')
...
... # match on class instances
... for o in fig.findobj(text.Text):
... o.set_fontstyle('italic')
...
...
... plt.show()
...