/usr/lib/python3/dist-packages/matplotlib/tests/test_arrow_patches.py is in python3-matplotlib 1.5.1-1ubuntu1.
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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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | from __future__ import (absolute_import, division, print_function,
unicode_literals)
from matplotlib.externals 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():
# Added 0 to test division by zero error described in issue 3930
r = [0.4, 0.3, 0.2, 0.1, 0]
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)
@image_comparison(baseline_images=['boxarrow_test_image'], extensions=['png'])
def test_boxarrow():
styles = matplotlib.patches.BoxStyle.get_styles()
n = len(styles)
spacing = 1.2
figheight = (n * spacing + .5)
fig1 = plt.figure(1, figsize=(4 / 1.5, figheight / 1.5))
fontsize = 0.3 * 72
for i, stylename in enumerate(sorted(styles.keys())):
fig1.text(0.5, ((n - i) * spacing - 0.5)/figheight, stylename,
ha="center",
size=fontsize,
transform=fig1.transFigure,
bbox=dict(boxstyle=stylename, fc="w", ec="k"))
if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s', '--with-doctest'], exit=False)
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