diff --git a/pandas/plotting/_matplotlib/boxplot.py b/pandas/plotting/_matplotlib/boxplot.py index 68682344f98ca..5ad30a68ae3c9 100644 --- a/pandas/plotting/_matplotlib/boxplot.py +++ b/pandas/plotting/_matplotlib/boxplot.py @@ -20,6 +20,7 @@ import pandas as pd import pandas.core.common as com +from pandas.util.version import Version from pandas.io.formats.printing import pprint_thing from pandas.plotting._matplotlib.core import ( @@ -54,7 +55,8 @@ def _set_ticklabels(ax: Axes, labels: list[str], is_vertical: bool, **kwargs) -> ticks = ax.get_xticks() if is_vertical else ax.get_yticks() if len(ticks) != len(labels): i, remainder = divmod(len(ticks), len(labels)) - assert remainder == 0, remainder + if Version(mpl.__version__) < Version("3.10"): + assert remainder == 0, remainder labels *= i if is_vertical: ax.set_xticklabels(labels, **kwargs) diff --git a/pandas/plotting/_matplotlib/tools.py b/pandas/plotting/_matplotlib/tools.py index d5624aecd1215..8ee75e7fe553e 100644 --- a/pandas/plotting/_matplotlib/tools.py +++ b/pandas/plotting/_matplotlib/tools.py @@ -56,7 +56,7 @@ def format_date_labels(ax: Axes, rot) -> None: fig = ax.get_figure() if fig is not None: # should always be a Figure but can technically be None - maybe_adjust_figure(fig, bottom=0.2) + maybe_adjust_figure(fig, bottom=0.2) # type: ignore[arg-type] def table( diff --git a/pandas/tests/plotting/frame/test_frame.py b/pandas/tests/plotting/frame/test_frame.py index 845f369d3090f..d18f098267599 100644 --- a/pandas/tests/plotting/frame/test_frame.py +++ b/pandas/tests/plotting/frame/test_frame.py @@ -1070,28 +1070,43 @@ def test_boxplot_series_positions(self, hist_df): tm.assert_numpy_array_equal(ax.xaxis.get_ticklocs(), positions) assert len(ax.lines) == 7 * len(numeric_cols) + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") + @pytest.mark.xfail( + Version(mpl.__version__) >= Version("3.10"), + reason="Fails starting with matplotlib 3.10", + ) def test_boxplot_vertical(self, hist_df): df = hist_df numeric_cols = df._get_numeric_data().columns labels = [pprint_thing(c) for c in numeric_cols] # if horizontal, yticklabels are rotated - ax = df.plot.box(rot=50, fontsize=8, vert=False) + kwargs = ( + {"vert": False} + if Version(mpl.__version__) < Version("3.10") + else {"orientation": "horizontal"} + ) + ax = df.plot.box(rot=50, fontsize=8, **kwargs) _check_ticks_props(ax, xrot=0, yrot=50, ylabelsize=8) _check_text_labels(ax.get_yticklabels(), labels) assert len(ax.lines) == 7 * len(numeric_cols) - @pytest.mark.filterwarnings("ignore:Attempt:UserWarning") + @pytest.mark.filterwarnings("ignore::UserWarning") + @pytest.mark.xfail( + Version(mpl.__version__) >= Version("3.10"), + reason="Fails starting with matplotlib version 3.10", + ) def test_boxplot_vertical_subplots(self, hist_df): df = hist_df numeric_cols = df._get_numeric_data().columns labels = [pprint_thing(c) for c in numeric_cols] + kwargs = ( + {"vert": False} + if Version(mpl.__version__) < Version("3.10") + else {"orientation": "horizontal"} + ) axes = _check_plot_works( - df.plot.box, - default_axes=True, - subplots=True, - vert=False, - logx=True, + df.plot.box, default_axes=True, subplots=True, logx=True, **kwargs ) _check_axes_shape(axes, axes_num=3, layout=(1, 3)) _check_ax_scales(axes, xaxis="log") @@ -1099,12 +1114,22 @@ def test_boxplot_vertical_subplots(self, hist_df): _check_text_labels(ax.get_yticklabels(), [label]) assert len(ax.lines) == 7 + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") + @pytest.mark.xfail( + Version(mpl.__version__) >= Version("3.10"), + reason="Fails starting with matplotlib 3.10", + ) def test_boxplot_vertical_positions(self, hist_df): df = hist_df numeric_cols = df._get_numeric_data().columns labels = [pprint_thing(c) for c in numeric_cols] positions = np.array([3, 2, 8]) - ax = df.plot.box(positions=positions, vert=False) + kwargs = ( + {"vert": False} + if Version(mpl.__version__) < Version("3.10") + else {"orientation": "horizontal"} + ) + ax = df.plot.box(positions=positions, **kwargs) _check_text_labels(ax.get_yticklabels(), labels) tm.assert_numpy_array_equal(ax.yaxis.get_ticklocs(), positions) assert len(ax.lines) == 7 * len(numeric_cols) diff --git a/pandas/tests/plotting/test_boxplot_method.py b/pandas/tests/plotting/test_boxplot_method.py index 4916963ab7c87..2267b6197cd80 100644 --- a/pandas/tests/plotting/test_boxplot_method.py +++ b/pandas/tests/plotting/test_boxplot_method.py @@ -1,5 +1,7 @@ """Test cases for .boxplot method""" +from __future__ import annotations + import itertools import string @@ -22,6 +24,7 @@ _check_ticks_props, _check_visible, ) +from pandas.util.version import Version from pandas.io.formats.printing import pprint_thing @@ -35,6 +38,17 @@ def _check_ax_limits(col, ax): assert y_max >= col.max() +if Version(mpl.__version__) < Version("3.10"): + verts: list[dict[str, bool | str]] = [{"vert": False}, {"vert": True}] +else: + verts = [{"orientation": "horizontal"}, {"orientation": "vertical"}] + + +@pytest.fixture(params=verts) +def vert(request): + return request.param + + class TestDataFramePlots: def test_stacked_boxplot_set_axis(self): # GH2980 @@ -312,7 +326,7 @@ def test_specified_props_kwd(self, props, expected): assert result[expected][0].get_color() == "C1" - @pytest.mark.parametrize("vert", [True, False]) + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") def test_plot_xlabel_ylabel(self, vert): df = DataFrame( { @@ -322,11 +336,11 @@ def test_plot_xlabel_ylabel(self, vert): } ) xlabel, ylabel = "x", "y" - ax = df.plot(kind="box", vert=vert, xlabel=xlabel, ylabel=ylabel) + ax = df.plot(kind="box", xlabel=xlabel, ylabel=ylabel, **vert) assert ax.get_xlabel() == xlabel assert ax.get_ylabel() == ylabel - @pytest.mark.parametrize("vert", [True, False]) + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") def test_plot_box(self, vert): # GH 54941 rng = np.random.default_rng(2) @@ -335,13 +349,13 @@ def test_plot_box(self, vert): xlabel, ylabel = "x", "y" _, axs = plt.subplots(ncols=2, figsize=(10, 7), sharey=True) - df1.plot.box(ax=axs[0], vert=vert, xlabel=xlabel, ylabel=ylabel) - df2.plot.box(ax=axs[1], vert=vert, xlabel=xlabel, ylabel=ylabel) + df1.plot.box(ax=axs[0], xlabel=xlabel, ylabel=ylabel, **vert) + df2.plot.box(ax=axs[1], xlabel=xlabel, ylabel=ylabel, **vert) for ax in axs: assert ax.get_xlabel() == xlabel assert ax.get_ylabel() == ylabel - @pytest.mark.parametrize("vert", [True, False]) + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") def test_boxplot_xlabel_ylabel(self, vert): df = DataFrame( { @@ -351,11 +365,11 @@ def test_boxplot_xlabel_ylabel(self, vert): } ) xlabel, ylabel = "x", "y" - ax = df.boxplot(vert=vert, xlabel=xlabel, ylabel=ylabel) + ax = df.boxplot(xlabel=xlabel, ylabel=ylabel, **vert) assert ax.get_xlabel() == xlabel assert ax.get_ylabel() == ylabel - @pytest.mark.parametrize("vert", [True, False]) + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") def test_boxplot_group_xlabel_ylabel(self, vert): df = DataFrame( { @@ -365,13 +379,19 @@ def test_boxplot_group_xlabel_ylabel(self, vert): } ) xlabel, ylabel = "x", "y" - ax = df.boxplot(by="group", vert=vert, xlabel=xlabel, ylabel=ylabel) + ax = df.boxplot(by="group", xlabel=xlabel, ylabel=ylabel, **vert) for subplot in ax: assert subplot.get_xlabel() == xlabel assert subplot.get_ylabel() == ylabel - @pytest.mark.parametrize("vert", [True, False]) - def test_boxplot_group_no_xlabel_ylabel(self, vert): + @pytest.mark.filterwarnings("ignore:set_ticklabels:UserWarning") + def test_boxplot_group_no_xlabel_ylabel(self, vert, request): + if Version(mpl.__version__) >= Version("3.10") and vert == { + "orientation": "horizontal" + }: + request.applymarker( + pytest.mark.xfail(reason=f"{vert} fails starting with matplotlib 3.10") + ) df = DataFrame( { "a": np.random.default_rng(2).standard_normal(10), @@ -379,9 +399,13 @@ def test_boxplot_group_no_xlabel_ylabel(self, vert): "group": np.random.default_rng(2).choice(["group1", "group2"], 10), } ) - ax = df.boxplot(by="group", vert=vert) + ax = df.boxplot(by="group", **vert) for subplot in ax: - target_label = subplot.get_xlabel() if vert else subplot.get_ylabel() + target_label = ( + subplot.get_xlabel() + if vert == {"vert": True} or vert == {"orientation": "vertical"} + else subplot.get_ylabel() + ) assert target_label == pprint_thing(["group"])