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Commite43920d

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Warn if activecolor and a facecolor are provided
1 parent9812cea commite43920d

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2 files changed

+25
-8
lines changed

2 files changed

+25
-8
lines changed

‎lib/matplotlib/tests/test_widgets.py

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1032,6 +1032,15 @@ def test_radio_buttons_props(fig_test, fig_ref):
10321032
cb.set_radio_props({**radio_props,'s': (24/2)**2})
10331033

10341034

1035+
deftest_radio_button_active_conflict(ax):
1036+
withpytest.warns(UserWarning,
1037+
match=r'Both the \*activecolor\* parameter'):
1038+
rb=widgets.RadioButtons(ax, ['tea','coffee'],activecolor='red',
1039+
radio_props={'facecolor':'green'})
1040+
# *radio_props*' facecolor wins over *activecolor*
1041+
assertmcolors.same_color(rb._buttons.get_facecolor(), ['green','none'])
1042+
1043+
10351044
@check_figures_equal(extensions=["png"])
10361045
deftest_check_buttons(fig_test,fig_ref):
10371046
widgets.CheckButtons(fig_test.subplots(), ["tea","coffee"], [True,True])

‎lib/matplotlib/widgets.py

Lines changed: 16 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1584,7 +1584,7 @@ class RadioButtons(AxesWidget):
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The label text of the currently selected button.
15851585
"""
15861586

1587-
def__init__(self,ax,labels,active=0,activecolor='blue',*,
1587+
def__init__(self,ax,labels,active=0,activecolor=None,*,
15881588
useblit=True,label_props=None,radio_props=None):
15891589
"""
15901590
Add radio buttons to an `~.axes.Axes`.
@@ -1598,12 +1598,8 @@ def __init__(self, ax, labels, active=0, activecolor='blue', *,
15981598
active : int
15991599
The index of the initially selected button.
16001600
activecolor : color
1601-
The color of the selected button.
1602-
1603-
.. note::
1604-
If a facecolor is supplied in *radio_props*, it will override
1605-
*activecolor*. This may be used to provide an active color per
1606-
button.
1601+
The color of the selected button. The default is ``'blue'`` if not
1602+
specified here or in *radio_props*.
16071603
useblit : bool, default: True
16081604
Use blitting for faster drawing if supported by the backend.
16091605
See the tutorial :doc:`/tutorials/advanced/blitting` for details.
@@ -1620,6 +1616,18 @@ def __init__(self, ax, labels, active=0, activecolor='blue', *,
16201616
button.
16211617
"""
16221618
super().__init__(ax)
1619+
1620+
radio_props=cbook.normalize_kwargs(radio_props,
1621+
collections.PathCollection)
1622+
ifactivecolorisnotNone:
1623+
if'facecolor'inradio_props:
1624+
_api.warn_external(
1625+
'Both the *activecolor* parameter and the *facecolor* '
1626+
'key in the *radio_props* parameter has been specified. '
1627+
'*activecolor* will be ignored.')
1628+
else:
1629+
activecolor='blue'# Default.
1630+
16231631
self.activecolor=activecolor
16241632
self.value_selected=labels[active]
16251633

@@ -1645,7 +1653,7 @@ def __init__(self, ax, labels, active=0, activecolor='blue', *,
16451653
's':text_size**2,
16461654
'facecolor':activecolor,
16471655
'edgecolor':'black',
1648-
**cbook.normalize_kwargs(radio_props,collections.PathCollection),
1656+
**radio_props,
16491657
'transform':ax.transAxes,
16501658
'animated':self._useblit,
16511659
}

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