93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
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""" Test cases for DataFrame.plot """
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import numpy as np
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import pytest
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import pandas.util._test_decorators as td
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from pandas import DataFrame
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import pandas._testing as tm
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from pandas.tests.plotting.common import TestPlotBase
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pytestmark = pytest.mark.slow
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@td.skip_if_no_mpl
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class TestDataFramePlotsGroupby(TestPlotBase):
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def setup_method(self, method):
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TestPlotBase.setup_method(self, method)
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import matplotlib as mpl
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mpl.rcdefaults()
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self.tdf = tm.makeTimeDataFrame()
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self.hexbin_df = DataFrame(
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{
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"A": np.random.uniform(size=20),
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"B": np.random.uniform(size=20),
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"C": np.arange(20) + np.random.uniform(size=20),
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}
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)
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def _assert_ytickslabels_visibility(self, axes, expected):
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for ax, exp in zip(axes, expected):
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self._check_visible(ax.get_yticklabels(), visible=exp)
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def _assert_xtickslabels_visibility(self, axes, expected):
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for ax, exp in zip(axes, expected):
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self._check_visible(ax.get_xticklabels(), visible=exp)
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@pytest.mark.parametrize(
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"kwargs, expected",
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[
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# behavior without keyword
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({}, [True, False, True, False]),
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# set sharey=True should be identical
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({"sharey": True}, [True, False, True, False]),
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# sharey=False, all yticklabels should be visible
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({"sharey": False}, [True, True, True, True]),
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],
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)
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def test_groupby_boxplot_sharey(self, kwargs, expected):
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# https://github.com/pandas-dev/pandas/issues/20968
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# sharey can now be switched check whether the right
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# pair of axes is turned on or off
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df = DataFrame(
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{
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"a": [-1.43, -0.15, -3.70, -1.43, -0.14],
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"b": [0.56, 0.84, 0.29, 0.56, 0.85],
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"c": [0, 1, 2, 3, 1],
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},
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index=[0, 1, 2, 3, 4],
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)
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axes = df.groupby("c").boxplot(**kwargs)
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self._assert_ytickslabels_visibility(axes, expected)
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@pytest.mark.parametrize(
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"kwargs, expected",
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[
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# behavior without keyword
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({}, [True, True, True, True]),
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# set sharex=False should be identical
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({"sharex": False}, [True, True, True, True]),
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# sharex=True, xticklabels should be visible
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# only for bottom plots
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({"sharex": True}, [False, False, True, True]),
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],
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)
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def test_groupby_boxplot_sharex(self, kwargs, expected):
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# https://github.com/pandas-dev/pandas/issues/20968
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# sharex can now be switched check whether the right
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# pair of axes is turned on or off
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df = DataFrame(
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{
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"a": [-1.43, -0.15, -3.70, -1.43, -0.14],
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"b": [0.56, 0.84, 0.29, 0.56, 0.85],
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"c": [0, 1, 2, 3, 1],
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},
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index=[0, 1, 2, 3, 4],
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)
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axes = df.groupby("c").boxplot(**kwargs)
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self._assert_xtickslabels_visibility(axes, expected)
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