/usr/lib/python2.7/dist-packages/matplotlib/tests/test_arrow_patches.py is in python-matplotlib 1.4.2-3.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import image_comparison
import matplotlib
def draw_arrow(ax, t, r):
ax.annotate('', xy=(0.5, 0.5 + r), xytext=(0.5, 0.5), size=30,
arrowprops=dict(arrowstyle=t,
fc="b", ec='k'))
@image_comparison(baseline_images=['fancyarrow_test_image'])
def test_fancyarrow():
r = [0.4, 0.3, 0.2, 0.1]
t = ["fancy", "simple", matplotlib.patches.ArrowStyle.Fancy()]
fig, axes = plt.subplots(len(t), len(r), squeeze=False,
subplot_kw=dict(aspect=True),
figsize=(8, 4.5))
for i_r, r1 in enumerate(r):
for i_t, t1 in enumerate(t):
ax = axes[i_t, i_r]
draw_arrow(ax, t1, r1)
ax.tick_params(labelleft=False, labelbottom=False)
if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s', '--with-doctest'], exit=False)
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