Nov 9, 2018 · Nov 2, 2018 · Nov 6, 2018
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
        if (c_none or
                co is not None or
                isinstance(c, str) or
                (isinstance(c, collections.abc.Iterable) and
                    isinstance(c[0], str))):
                (isinstance(c, collections.Iterable) and
                    len(c) > 0 and
                    isinstance(cbook.safe_first_element(c), str))):
            c_array = None
        else:
            try:  # First, does 'c' look suitable for value-mapping?
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
    bb = ax.spines['bottom'].get_window_extent(fig.canvas.get_renderer())
    # this is what zoom calls:
    ax._set_view_from_bbox((320, 320, 500, 500), 'in',
                      None, False, False)
 None, False, False)
    bb2 = ax.spines['bottom'].get_window_extent(fig.canvas.get_renderer())
    np.testing.assert_allclose(bb.get_points(), bb2.get_points(), rtol=1e-6)

    t = ax.text(np.NaN, 1, 'Boo')
    renderer = fig.canvas.get_renderer()
    np.testing.assert_allclose(ax.get_tightbbox(renderer).width, 532.444444)


 def test_scatter_series_non_zero_index(pd):
    # create non-zero index
    ids = range(10, 18)
    x = pd.Series(np.random.uniform(size=8), index=ids)
    y = pd.Series(np.random.uniform(size=8), index=ids)
    c = pd.Series([1, 1, 1, 1, 1, 0, 0, 0], index=ids)
    plt.scatter(x, y, c)


 def test_scatter_empty_data():
    # making sure this does not raise an exception
    plt.scatter([], [])
    plt.scatter([], [], s=[], c=[])
diff --git a/lib/matplotlib/tests/test_cbook.py b/lib/matplotlib/tests/test_cbook.py

    assert 0 == next(it)
    assert 1 == next(it)


 def test_safe_first_element_pandas_series(pd):
    # delibrately create a pandas series with index not starting from 0
    s = pd.Series(range(5), index=range(10, 15))
    actual = cbook.safe_first_element(s)
    assert actual == 0
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4199,8 +4199,9 @@ def scatter(self, x, y, s=None, c=None, marker=None, cmap=None, norm=None,
		if (c_none or
		co is not None or
		isinstance(c, str) or
		(isinstance(c, collections.abc.Iterable) and
		isinstance(c[0], str))):
		(isinstance(c, collections.Iterable) and
		len(c) > 0 and
		isinstance(cbook.safe_first_element(c), str))):
		c_array = None
		else:
		try: # First, does 'c' look suitable for value-mapping?
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -5820,7 +5820,7 @@ def test_spines_properbbox_after_zoom():
		bb = ax.spines['bottom'].get_window_extent(fig.canvas.get_renderer())
		# this is what zoom calls:
		ax._set_view_from_bbox((320, 320, 500, 500), 'in',
		None, False, False)
		None, False, False)
		bb2 = ax.spines['bottom'].get_window_extent(fig.canvas.get_renderer())
		np.testing.assert_allclose(bb.get_points(), bb2.get_points(), rtol=1e-6)

Expand DownExpand Up		@@ -5848,3 +5848,18 @@ def test_gettightbbox_ignoreNaN():
		t = ax.text(np.NaN, 1, 'Boo')
		renderer = fig.canvas.get_renderer()
		np.testing.assert_allclose(ax.get_tightbbox(renderer).width, 532.444444)


		def test_scatter_series_non_zero_index(pd):
		# create non-zero index
		ids = range(10, 18)
		x = pd.Series(np.random.uniform(size=8), index=ids)
		y = pd.Series(np.random.uniform(size=8), index=ids)
		c = pd.Series([1, 1, 1, 1, 1, 0, 0, 0], index=ids)
		plt.scatter(x, y, c)


		def test_scatter_empty_data():
		# making sure this does not raise an exception
		plt.scatter([], [])
		plt.scatter([], [], s=[], c=[])
Original file line number	Diff line number	Diff line change
Expand Up		@@ -482,3 +482,10 @@ def test_flatiter():

		assert 0 == next(it)
		assert 1 == next(it)


		def test_safe_first_element_pandas_series(pd):
		# delibrately create a pandas series with index not starting from 0
		s = pd.Series(range(5), index=range(10, 15))
		actual = cbook.safe_first_element(s)
		assert actual == 0