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Commitf76df0a

Browse files
mromanieQuLogic
authored andcommitted
Add possibility to have horizontal RadioButtons
A new optional keyword argument 'orientation' is introduced to controlit. The new parameter defaults to 'vertical' for backwardscompatibility.
1 parente502af9 commitf76df0a

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+56
-8
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4 files changed

+56
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Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,23 @@
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RadioButtons widget may now be laid out horizontally
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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The `.RadioButtons` widget's primary layout direction may now be specified with
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the *orientation* keyword argument:
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..plot::
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:include-source:
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import matplotlib.pyplot as plt
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from matplotlib.widgets import RadioButtons
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fig = plt.figure(figsize=(4, 2))
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# Default orientation is vertical:
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rbv = RadioButtons(fig.add_axes((0.05, 0.6, 0.2, 0.35)),
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('Radio 1', 'Radio 2', 'Radio 3'),
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orientation='vertical')
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# Alternatively, a horizontal orientation may be used:
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rbh = RadioButtons(fig.add_axes((0.3, 0.6, 0.6, 0.35)),
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('Radio 1', 'Radio 2', 'Radio 3'),
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orientation='horizontal')

‎lib/matplotlib/tests/test_widgets.py‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1096,8 +1096,10 @@ def test_TextBox(ax, toolbar):
10961096
asserttext_change_event.call_count==3
10971097

10981098

1099-
deftest_RadioButtons(ax):
1100-
radio=widgets.RadioButtons(ax, ('Radio 1','Radio 2','Radio 3'))
1099+
@pytest.mark.parametrize('orientation', ['vertical','horizontal'])
1100+
deftest_RadioButtons(ax,orientation):
1101+
radio=widgets.RadioButtons(ax, ('Radio 1','Radio 2','Radio 3'),
1102+
orientation=orientation)
11011103
radio.set_active(1)
11021104
assertradio.value_selected=='Radio 2'
11031105
assertradio.index_selected==1

‎lib/matplotlib/widgets.py‎

Lines changed: 28 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1580,7 +1580,8 @@ class RadioButtons(AxesWidget):
15801580
"""
15811581

15821582
def__init__(self,ax,labels,active=0,activecolor=None,*,
1583-
useblit=True,label_props=None,radio_props=None):
1583+
useblit=True,label_props=None,radio_props=None,
1584+
orientation='vertical'):
15841585
"""
15851586
Add radio buttons to an `~.axes.Axes`.
15861587
@@ -1616,9 +1617,15 @@ def __init__(self, ax, labels, active=0, activecolor=None, *,
16161617
button.
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16181619
.. versionadded:: 3.7
1620+
orientation : {'vertical', 'horizontal'}
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The orientation of the buttons: 'vertical' places buttons from top
1622+
to bottom, 'horizontal' places buttons from left to right.
1623+
1624+
.. versionadded:: 3.9
16191625
"""
16201626
super().__init__(ax)
16211627

1628+
_api.check_in_list(['vertical','horizontal'],orientation=orientation)
16221629
_api.check_isinstance((dict,None),label_props=label_props,
16231630
radio_props=radio_props)
16241631

@@ -1642,17 +1649,32 @@ def __init__(self, ax, labels, active=0, activecolor=None, *,
16421649
ax.set_yticks([])
16431650
ax.set_navigate(False)
16441651

1645-
ys=np.linspace(1,0,len(labels)+2)[1:-1]
1652+
iforientation=='vertical':
1653+
# Place buttons from top to bottom with buttons at (0.15, y) and labels
1654+
# at (0.25, y), where y is evenly spaced within the Axes.
1655+
button_ys=label_ys=np.linspace(1,0,len(labels)+2)[1:-1]
1656+
button_xs=np.full_like(button_ys,0.15)
1657+
label_xs=np.full_like(label_ys,0.25)
1658+
label_ha='left'
1659+
label_va='center'
1660+
else:
1661+
# Place buttons from left to right with buttons at (x, 0.15) and labels
1662+
# at (x, 0.25), where x is evenly spaced within the Axes.
1663+
button_xs=label_xs=np.linspace(0,1,len(labels)+2)[1:-1]
1664+
button_ys=np.full_like(button_xs,0.15)
1665+
label_ys=np.full_like(label_xs,0.25)
1666+
label_ha='center'
1667+
label_va='bottom'
16461668

16471669
self._useblit=useblitandself.canvas.supports_blit
16481670
self._background=None
16491671

16501672
label_props=_expand_text_props(label_props)
16511673
self.labels= [
1652-
ax.text(0.25,y,label,transform=ax.transAxes,
1653-
horizontalalignment="left",verticalalignment="center",
1674+
ax.text(x,y,label,transform=ax.transAxes,
1675+
horizontalalignment=label_ha,verticalalignment=label_va,
16541676
**props)
1655-
fory,label,propsinzip(ys,labels,label_props)]
1677+
forx,y,label,propsinzip(label_xs,label_ys,labels,label_props)]
16561678
text_size=np.array([text.get_fontsize()fortextinself.labels])/2
16571679

16581680
radio_props= {
@@ -1665,7 +1687,7 @@ def __init__(self, ax, labels, active=0, activecolor=None, *,
16651687
radio_props.setdefault('edgecolor',radio_props.get('color','black'))
16661688
radio_props.setdefault('facecolor',
16671689
radio_props.pop('color',activecolor))
1668-
self._buttons=ax.scatter([.15]*len(ys),ys,**radio_props)
1690+
self._buttons=ax.scatter(button_xs,button_ys,**radio_props)
16691691
# The user may have passed custom colours in radio_props, so we need to
16701692
# create the radios, and modify the visibility after getting whatever
16711693
# the user set.

‎lib/matplotlib/widgets.pyi‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -209,6 +209,7 @@ class RadioButtons(AxesWidget):
209209
useblit:bool= ...,
210210
label_props:dict[str,Any]|Sequence[dict[str,Any]]|None= ...,
211211
radio_props:dict[str,Any]|None= ...,
212+
orientation:Literal["vertical","horizontal"]= ...,
212213
)->None: ...
213214
defset_label_props(self,props:dict[str,Any])->None: ...
214215
defset_radio_props(self,props:dict[str,Any])->None: ...

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