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Label outer offset text #4446

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Merged
tacaswell merged 2 commits into from
Mar 26, 2016
Merged

Label outer offset text #4446

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91b3019
Also hide offsetText when using label_outer.
anntzer May 20, 2015
a97cb54
Saner(?) implementation of check_{shared,visible}.
anntzer May 20, 2015
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3 changes: 2 additions & 1 deletion lib/matplotlib/axes/_subplots.py
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Original file line number Diff line number Diff line change
Expand Up @@ -136,9 +136,10 @@ def label_outer(self):
firstcol = self.is_first_col()
for label in self.get_xticklabels():
label.set_visible(lastrow)

self.get_xaxis().get_offset_text().set_visible(lastrow)
for label in self.get_yticklabels():
label.set_visible(firstcol)
self.get_yaxis().get_offset_text().set_visible(firstcol)

def _make_twin_axes(self, *kl, **kwargs):
"""
Expand Down
59 changes: 30 additions & 29 deletions lib/matplotlib/tests/test_subplots.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,39 +12,35 @@
from nose.tools import assert_raises


def check_shared(results, f, axs):
def check_shared(axs, x_shared, y_shared):
"""
results is a 4 x 4 x 2 matrix of boolean values where
if [i, j, 0] == True, X axis for subplots i and j should be shared
if [i, j, 1] == False, Y axis for subplots i and j should not be shared
x_shared and y_shared are n x n boolean matrices; entry (i, j) indicates
whether the x (or y) axes of subplots i and j should be shared.
"""
shared_str = ['x', 'y']
shared = [axs[0]._shared_x_axes, axs[0]._shared_y_axes]
#shared = {
# 'x': a1._shared_x_axes,
# 'y': a1._shared_y_axes,
# }
tostr = lambda r: "not " if r else ""
for i1 in xrange(len(axs)):
for i2 in xrange(i1 + 1, len(axs)):
for i3 in xrange(len(shared)):
assert shared[i3].joined(axs[i1], axs[i2]) == \
results[i1, i2, i3], \
"axes %i and %i incorrectly %ssharing %s axis" % \
(i1, i2, tostr(results[i1, i2, i3]), shared_str[i3])


def check_visible(result, f, axs):
for (i1, ax1), (i2, ax2), (i3, (name, shared)) in zip(
enumerate(axs),
enumerate(axs),
enumerate(zip("xy", [x_shared, y_shared]))):
if i2 <= i1:
continue
assert shared[i3].joined(ax1, ax2) == shared[i1, i2], \
"axes %i and %i incorrectly %ssharing %s axis" % (
i1, i2, "not " if shared[i1, i2] else "", name)


def check_visible(axs, x_visible, y_visible):
tostr = lambda v: "invisible" if v else "visible"
for (ax, vx, vy) in zip(axs, result['x'], result['y']):
for l in ax.get_xticklabels():
for (ax, vx, vy) in zip(axs, x_visible, y_visible):
for l in ax.get_xticklabels() + [ax.get_xaxis().offsetText]:
assert l.get_visible() == vx, \
"X axis was incorrectly %s" % (tostr(vx))
for l in ax.get_yticklabels():
for l in ax.get_yticklabels() + [ax.get_yaxis().offsetText]:
assert l.get_visible() == vy, \
"Y axis was incorrectly %s" % (tostr(vy))


@cleanup
def test_shared():
rdim = (4, 4, 2)
share = {
Expand Down Expand Up @@ -85,8 +81,7 @@ def test_shared():
# test default
f, ((a1, a2), (a3, a4)) = plt.subplots(2, 2)
axs = [a1, a2, a3, a4]
check_shared(numpy.dstack((share['none'], share['none'])), \
f, axs)
check_shared(axs, share['none'], share['none'])
plt.close(f)

# test all option combinations
Expand All @@ -95,12 +90,18 @@ def test_shared():
for yo in ops:
f, ((a1, a2), (a3, a4)) = plt.subplots(2, 2, sharex=xo, sharey=yo)
axs = [a1, a2, a3, a4]
check_shared(numpy.dstack((share[xo], share[yo])), \
f, axs)
check_visible(dict(x=visible['x'][xo], y=visible['y'][yo]), \
f, axs)
check_shared(axs, share[xo], share[yo])
check_visible(axs, visible['x'][xo], visible['y'][yo])
plt.close(f)

# test label_outer
f, ((a1, a2), (a3, a4)) = plt.subplots(2, 2, sharex=True, sharey=True)
axs = [a1, a2, a3, a4]
for ax in axs:
ax.label_outer()
check_visible(axs, [False, False, True, True], [True, False, True, False])



def test_exceptions():
# TODO should this test more options?
Expand Down
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