Python pandas.plotting._core.grouped_hist() Examples

The following are 6 code examples of pandas.plotting._core.grouped_hist(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pandas.plotting._core , or try the search function .
Example #1
Source File: test_hist_method.py    From recruit with Apache License 2.0 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40

        if _mpl_ge_2_2_0():
            kwargs = {"density": True}
        else:
            kwargs = {"normed": True}

        axes = grouped_hist(df.A, by=df.C, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot, **kwargs)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')
Example #2
Source File: test_hist_method.py    From vnpy_crypto with MIT License 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40
        axes = grouped_hist(df.A, by=df.C, normed=True, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')
Example #3
Source File: test_hist_method.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40

        if _mpl_ge_2_2_0():
            kwargs = {"density": True}
        else:
            kwargs = {"normed": True}

        axes = grouped_hist(df.A, by=df.C, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot, **kwargs)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')
Example #4
Source File: test_hist_method.py    From elasticintel with GNU General Public License v3.0 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40
        axes = grouped_hist(df.A, by=df.C, normed=True, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')
Example #5
Source File: test_hist_method.py    From coffeegrindsize with MIT License 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40

        if _mpl_ge_2_2_0():
            kwargs = {"density": True}
        else:
            kwargs = {"normed": True}

        axes = grouped_hist(df.A, by=df.C, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot, **kwargs)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')
Example #6
Source File: test_hist_method.py    From twitter-stock-recommendation with MIT License 4 votes vote down vote up 
def test_grouped_hist_legacy(self):
        from matplotlib.patches import Rectangle

        df = DataFrame(randn(500, 2), columns=['A', 'B'])
        df['C'] = np.random.randint(0, 4, 500)
        df['D'] = ['X'] * 500

        axes = grouped_hist(df.A, by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        axes = df.hist(by=df.C)
        self._check_axes_shape(axes, axes_num=4, layout=(2, 2))

        tm.close()
        # group by a key with single value
        axes = df.hist(by='D', rot=30)
        self._check_axes_shape(axes, axes_num=1, layout=(1, 1))
        self._check_ticks_props(axes, xrot=30)

        tm.close()
        # make sure kwargs to hist are handled
        xf, yf = 20, 18
        xrot, yrot = 30, 40
        axes = grouped_hist(df.A, by=df.C, normed=True, cumulative=True,
                            bins=4, xlabelsize=xf, xrot=xrot,
                            ylabelsize=yf, yrot=yrot)
        # height of last bin (index 5) must be 1.0
        for ax in axes.ravel():
            rects = [x for x in ax.get_children() if isinstance(x, Rectangle)]
            height = rects[-1].get_height()
            tm.assert_almost_equal(height, 1.0)
        self._check_ticks_props(axes, xlabelsize=xf, xrot=xrot,
                                ylabelsize=yf, yrot=yrot)

        tm.close()
        axes = grouped_hist(df.A, by=df.C, log=True)
        # scale of y must be 'log'
        self._check_ax_scales(axes, yaxis='log')

        tm.close()
        # propagate attr exception from matplotlib.Axes.hist
        with pytest.raises(AttributeError):
            grouped_hist(df.A, by=df.C, foo='bar')

        with tm.assert_produces_warning(FutureWarning):
            df.hist(by='C', figsize='default')