/usr/share/pyshared/matplotlib/tests/test_tightlayout.py is in python-matplotlib 1.3.1-1ubuntu5.
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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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | import numpy as np
from matplotlib.testing.decorators import image_comparison, knownfailureif
import matplotlib.pyplot as plt
from nose.tools import assert_raises
from numpy.testing import assert_array_equal
def example_plot(ax, fontsize=12):
ax.plot([1, 2])
ax.locator_params(nbins=3)
ax.set_xlabel('x-label', fontsize=fontsize)
ax.set_ylabel('y-label', fontsize=fontsize)
ax.set_title('Title', fontsize=fontsize)
@image_comparison(baseline_images=['tight_layout1'])
def test_tight_layout1():
'Test tight_layout for a single subplot'
fig = plt.figure()
ax = fig.add_subplot(111)
example_plot(ax, fontsize=24)
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout2'])
def test_tight_layout2():
'Test tight_layout for mutiple subplots'
fig, ((ax1, ax2), (ax3, ax4)) = plt.subplots(nrows=2, ncols=2)
example_plot(ax1)
example_plot(ax2)
example_plot(ax3)
example_plot(ax4)
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout3'])
def test_tight_layout3():
'Test tight_layout for mutiple subplots'
fig = plt.figure()
ax1 = plt.subplot(221)
ax2 = plt.subplot(223)
ax3 = plt.subplot(122)
example_plot(ax1)
example_plot(ax2)
example_plot(ax3)
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout4'],
freetype_version=('2.4.5', '2.4.9'))
def test_tight_layout4():
'Test tight_layout for subplot2grid'
fig = plt.figure()
ax1 = plt.subplot2grid((3, 3), (0, 0))
ax2 = plt.subplot2grid((3, 3), (0, 1), colspan=2)
ax3 = plt.subplot2grid((3, 3), (1, 0), colspan=2, rowspan=2)
ax4 = plt.subplot2grid((3, 3), (1, 2), rowspan=2)
example_plot(ax1)
example_plot(ax2)
example_plot(ax3)
example_plot(ax4)
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout5'])
def test_tight_layout5():
'Test tight_layout for image'
fig = plt.figure()
ax = plt.subplot(111)
arr = np.arange(100).reshape((10,10))
ax.imshow(arr, interpolation="none")
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout6'])
def test_tight_layout6():
'Test tight_layout for gridspec'
fig = plt.figure()
import matplotlib.gridspec as gridspec
gs1 = gridspec.GridSpec(2, 1)
ax1 = fig.add_subplot(gs1[0])
ax2 = fig.add_subplot(gs1[1])
example_plot(ax1)
example_plot(ax2)
gs1.tight_layout(fig, rect=[0, 0, 0.5, 1])
gs2 = gridspec.GridSpec(3, 1)
for ss in gs2:
ax = fig.add_subplot(ss)
example_plot(ax)
ax.set_title("")
ax.set_xlabel("")
ax.set_xlabel("x-label", fontsize=12)
gs2.tight_layout(fig, rect=[0.5, 0, 1, 1], h_pad=0.45)
top = min(gs1.top, gs2.top)
bottom = max(gs1.bottom, gs2.bottom)
gs1.tight_layout(fig, rect=[None, 0 + (bottom-gs1.bottom),
0.5, 1 - (gs1.top-top)])
gs2.tight_layout(fig, rect=[0.5, 0 + (bottom-gs2.bottom),
None, 1 - (gs2.top-top)],
h_pad=0.45)
@image_comparison(baseline_images=['tight_layout7'])
def test_tight_layout7():
# tight layout with left and right titles
fig = plt.figure()
fontsize = 24
ax = fig.add_subplot(111)
ax.plot([1, 2])
ax.locator_params(nbins=3)
ax.set_xlabel('x-label', fontsize=fontsize)
ax.set_ylabel('y-label', fontsize=fontsize)
ax.set_title('Left Title', loc='left', fontsize=fontsize)
ax.set_title('Right Title', loc='right', fontsize=fontsize)
plt.tight_layout()
@image_comparison(baseline_images=['tight_layout8'])
def test_tight_layout8():
'Test automatic use of tight_layout'
fig = plt.figure()
fig.set_tight_layout({'pad': .1})
ax = fig.add_subplot(111)
example_plot(ax, fontsize=24)
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