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FIX label vertical alignment can now be specified #8081

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Merged
merged 3 commits into from
Feb 21, 2017
Merged

FIX label vertical alignment can now be specified #8081

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e274ed9
FIX tick label alignment can now be specified
NelleV Jan 28, 2017
b03b71a
MAINT created a new private _classic_test stylesheet
NelleV Jan 28, 2017
40d5e41
FIX small nitpicks
NelleV Feb 18, 2017
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1 change: 1 addition & 0 deletions doc/users/dflt_style_changes.rst
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Expand Up @@ -18,6 +18,7 @@ values is a single line of python
See :ref:`customizing-with-matplotlibrc-files` for details about how to
persistently and selectively revert many of these changes.


.. contents:: Table of Contents
:depth: 2
:local:
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23 changes: 13 additions & 10 deletions lib/matplotlib/axes/_base.py
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Expand Up @@ -731,10 +731,12 @@ def get_xaxis_text1_transform(self, pad_points):
place axis elements in different locations.

"""
labels_align = matplotlib.rcParams["xtick.alignment"]

return (self.get_xaxis_transform(which='tick1') +
mtransforms.ScaledTranslation(0, -1 * pad_points / 72.0,
self.figure.dpi_scale_trans),
"top", "center")
"top", labels_align)

def get_xaxis_text2_transform(self, pad_points):
"""
Expand All @@ -757,10 +759,11 @@ def get_xaxis_text2_transform(self, pad_points):
place axis elements in different locations.

"""
labels_align = matplotlib.rcParams["xtick.alignment"]
return (self.get_xaxis_transform(which='tick2') +
mtransforms.ScaledTranslation(0, pad_points / 72.0,
self.figure.dpi_scale_trans),
"bottom", "center")
"bottom", labels_align)

def get_yaxis_transform(self, which='grid'):
"""
Expand Down Expand Up @@ -808,10 +811,11 @@ def get_yaxis_text1_transform(self, pad_points):
place axis elements in different locations.

"""
labels_align = matplotlib.rcParams["ytick.alignment"]
return (self.get_yaxis_transform(which='tick1') +
mtransforms.ScaledTranslation(-1 * pad_points / 72.0, 0,
self.figure.dpi_scale_trans),
"center_baseline", "right")
labels_align, "right")

def get_yaxis_text2_transform(self, pad_points):
"""
Expand All @@ -834,10 +838,12 @@ def get_yaxis_text2_transform(self, pad_points):
place axis elements in different locations.

"""
labels_align = matplotlib.rcParams["ytick.alignment"]

return (self.get_yaxis_transform(which='tick2') +
mtransforms.ScaledTranslation(pad_points / 72.0, 0,
self.figure.dpi_scale_trans),
"center_baseline", "left")
labels_align, "left")

def _update_transScale(self):
self.transScale.set(
Expand Down Expand Up @@ -2560,13 +2566,10 @@ def ticklabel_format(self, **kwargs):
raise ValueError("scilimits must be a sequence of 2 integers")
if style[:3] == 'sci':
sb = True
elif style in ['plain', 'comma']:
elif style == 'plain':
sb = False
if style == 'plain':
cb = False
else:
cb = True
raise NotImplementedError("comma style remains to be added")
elif style == 'comma':
raise NotImplementedError("comma style remains to be added")
elif style == '':
sb = None
else:
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526 changes: 526 additions & 0 deletions lib/matplotlib/mpl-data/stylelib/_classic_test.mplstyle
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2 changes: 2 additions & 0 deletions lib/matplotlib/mpl-data/stylelib/classic.mplstyle
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Expand Up @@ -254,6 +254,7 @@ xtick.major.top : True # draw x axis top major ticks
xtick.major.bottom : True # draw x axis bottom major ticks
xtick.minor.top : True # draw x axis top minor ticks
xtick.minor.bottom : True # draw x axis bottom minor ticks
xtick.alignment : center

ytick.left : True # draw ticks on the left side
ytick.right : True # draw ticks on the right side
Expand All @@ -271,6 +272,7 @@ ytick.major.left : True # draw y axis left major ticks
ytick.major.right : True # draw y axis right major ticks
ytick.minor.left : True # draw y axis left minor ticks
ytick.minor.right : True # draw y axis right minor ticks
ytick.alignment : center
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Shouldn't there be xtick.alignment added as well?


### GRIDS
grid.color : k # grid color
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8 changes: 8 additions & 0 deletions lib/matplotlib/rcsetup.py
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Expand Up @@ -465,6 +465,11 @@ def validate_font_properties(s):
'verbose',
['silent', 'helpful', 'debug', 'debug-annoying'])

_validate_alignment = ValidateInStrings(
'alignment',
['center', 'top', 'bottom', 'baseline',
'center_baseline'])

def validate_whiskers(s):
if s=='range':
return 'range'
Expand Down Expand Up @@ -1195,6 +1200,7 @@ def validate_animation_writer_path(p):
# fontsize of the xtick labels
'xtick.labelsize': ['medium', validate_fontsize],
'xtick.direction': ['out', six.text_type], # direction of xticks
'xtick.alignment': ["center", _validate_alignment],

'ytick.left': [True, validate_bool], # draw ticks on the left side
'ytick.right': [False, validate_bool], # draw ticks on the right side
Expand All @@ -1214,6 +1220,8 @@ def validate_animation_writer_path(p):
# fontsize of the ytick labels
'ytick.labelsize': ['medium', validate_fontsize],
'ytick.direction': ['out', six.text_type], # direction of yticks
'ytick.alignment': ["center_baseline", _validate_alignment],


'grid.color': ['#b0b0b0', validate_color], # grid color
'grid.linestyle': ['-', six.text_type], # solid
Expand Down
51 changes: 25 additions & 26 deletions lib/matplotlib/testing/decorators.py
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Expand Up @@ -12,9 +12,9 @@
import warnings
import unittest

# Note - don't import nose up here - import it only as needed in functions. This
# allows other functions here to be used by pytest-based testing suites without
# requiring nose to be installed.
# Note - don't import nose up here - import it only as needed in functions.
# This allows other functions here to be used by pytest-based testing suites
# without requiring nose to be installed.

import numpy as np

Expand Down Expand Up @@ -163,7 +163,7 @@ def wrapped_callable(*args, **kwargs):
return make_cleanup
else:
result = make_cleanup(style)
style = 'classic'
style = '_classic_test'
return result


Expand Down Expand Up @@ -268,43 +268,42 @@ def do_test(fignum, actual_fname, expected_fname):

def image_comparison(baseline_images=None, extensions=None, tol=0,
freetype_version=None, remove_text=False,
savefig_kwarg=None, style='classic'):
savefig_kwarg=None, style='_classic_test'):
"""
Compare images generated by the test with those specified in
*baseline_images*, which must correspond else an
ImageComparisonFailure exception will be raised.

Keyword arguments:
Arguments
---------
baseline_images : list
A list of strings specifying the names of the images generated by
calls to :meth:`matplotlib.figure.savefig`.

*baseline_images*: list
A list of strings specifying the names of the images generated
by calls to :meth:`matplotlib.figure.savefig`.

*extensions*: [ None | list ]

If *None*, default to all supported extensions.
extensions : [ None | list ]

If None, defaults to all supported extensions.
Otherwise, a list of extensions to test. For example ['png','pdf'].

*tol*: (default 0)
tol : float, optional, default: 0
The RMS threshold above which the test is considered failed.

*freetype_version*: str or tuple
The expected freetype version or range of versions for this
test to pass.
freetype_version : str or tuple
The expected freetype version or range of versions for this test to
pass.

*remove_text*: bool
Remove the title and tick text from the figure before
comparison. This does not remove other, more deliberate,
text, such as legends and annotations.
remove_text : bool
Remove the title and tick text from the figure before comparison.
This does not remove other, more deliberate, text, such as legends and
annotations.

*savefig_kwarg*: dict
savefig_kwarg : dict
Optional arguments that are passed to the savefig method.

*style*: string
Optional name for the base style to apply to the image
test. The test itself can also apply additional styles
if desired. Defaults to the 'classic' style.
style : string
Optional name for the base style to apply to the image test. The test
itself can also apply additional styles if desired. Defaults to the
'_classic_test' style.

"""
if baseline_images is None:
Expand Down
Binary file added ...tests/baseline_images/test_axes/bar_tick_label_multiple_old_label_alignment.png
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9 changes: 9 additions & 0 deletions lib/matplotlib/tests/test_axes.py
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Expand Up @@ -1143,6 +1143,15 @@ def test_bar_tick_label_multiple():
ax.bar([1, 2.5], [1, 2], width=[0.2, 0.5], tick_label=['a', 'b'],
align='center')

@image_comparison(baseline_images=['bar_tick_label_multiple_old_label_alignment'],
extensions=['png'])
def test_bar_tick_label_multiple_old_alignment():
# Test that the algnment for class is backward compatible
matplotlib.rcParams["ytick.alignment"] = "center"
ax = plt.gca()
ax.bar([1, 2.5], [1, 2], width=[0.2, 0.5], tick_label=['a', 'b'],
align='center')


@image_comparison(baseline_images=['barh_tick_label'],
extensions=['png'])
Expand Down
6 changes: 0 additions & 6 deletions lib/matplotlib/tests/test_backend_pgf.py
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Expand Up @@ -78,7 +78,6 @@ def create_figure():


# test compiling a figure to pdf with xelatex
@cleanup(style='classic')
@switch_backend('pgf')
def test_xelatex():
if not check_for('xelatex'):
Expand All @@ -92,7 +91,6 @@ def test_xelatex():


# test compiling a figure to pdf with pdflatex
@cleanup(style='classic')
@switch_backend('pgf')
def test_pdflatex():
if not check_for('pdflatex'):
Expand All @@ -109,7 +107,6 @@ def test_pdflatex():


# test updating the rc parameters for each figure
@cleanup(style='classic')
@switch_backend('pgf')
def test_rcupdate():
if not check_for('xelatex') or not check_for('pdflatex'):
Expand Down Expand Up @@ -142,7 +139,6 @@ def test_rcupdate():


# test backend-side clipping, since large numbers are not supported by TeX
@cleanup(style='classic')
@switch_backend('pgf')
def test_pathclip():
if not check_for('xelatex'):
Expand All @@ -161,7 +157,6 @@ def test_pathclip():


# test mixed mode rendering
@cleanup(style='classic')
@switch_backend('pgf')
def test_mixedmode():
if not check_for('xelatex'):
Expand All @@ -178,7 +173,6 @@ def test_mixedmode():


# test bbox_inches clipping
@cleanup(style='classic')
@switch_backend('pgf')
def test_bbox_inches():
if not check_for('xelatex'):
Expand Down
4 changes: 2 additions & 2 deletions lib/matplotlib/tests/test_ticker.py
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Expand Up @@ -13,7 +13,7 @@
import warnings


@cleanup(style='classic')
@cleanup(style='_classic_test')
def test_MaxNLocator():
loc = mticker.MaxNLocator(nbins=5)
test_value = np.array([20., 40., 60., 80., 100.])
Expand Down Expand Up @@ -172,7 +172,7 @@ def test_SymmetricalLogLocator_set_params():
nose.tools.assert_equal(sym.numticks, 8)


@cleanup(style='classic')
@cleanup(style='_classic_test')
def test_ScalarFormatter_offset_value():
fig, ax = plt.subplots()
formatter = ax.get_xaxis().get_major_formatter()
Expand Down