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Commit4d648d6

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Merge pull request#20693 from ericpre/add_set_props_handle_props_selector
Fix setting artists properties of selectors
2 parents7f7bdc9 +893e7cf commit4d648d6

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4 files changed

+280
-121
lines changed

4 files changed

+280
-121
lines changed
Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
1+
PolygonSelector
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^^^^^^^^^^^^^^^
3+
The *line* attribute is deprecated. If you want to change the selector
4+
artist properties, use the ``set_props`` or ``set_handle_props`` methods.
Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
1+
Setting artist properties of selectors
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--------------------------------------
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The artist properties of selectors can be changed using the ``set_props`` and
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``set_handle_props`` methods.

‎lib/matplotlib/tests/test_widgets.py

Lines changed: 95 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -90,6 +90,34 @@ def onselect(epress, erelease):
9090
asserttool.center== (180,190)
9191

9292

93+
deftest_rectangle_selector_set_props_handle_props():
94+
ax=get_ax()
95+
96+
defonselect(epress,erelease):
97+
pass
98+
99+
tool=widgets.RectangleSelector(ax,onselect,interactive=True,
100+
props=dict(facecolor='b',alpha=0.2),
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handle_props=dict(alpha=0.5))
102+
# Create rectangle
103+
do_event(tool,'press',xdata=0,ydata=10,button=1)
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do_event(tool,'onmove',xdata=100,ydata=120,button=1)
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do_event(tool,'release',xdata=100,ydata=120,button=1)
106+
107+
artist=tool._selection_artist
108+
assertartist.get_facecolor()==mcolors.to_rgba('b',alpha=0.2)
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tool.set_props(facecolor='r',alpha=0.3)
110+
assertartist.get_facecolor()==mcolors.to_rgba('r',alpha=0.3)
111+
112+
forartistintool._handles_artists:
113+
assertartist.get_markeredgecolor()=='black'
114+
assertartist.get_alpha()==0.5
115+
tool.set_handle_props(markeredgecolor='r',alpha=0.3)
116+
forartistintool._handles_artists:
117+
assertartist.get_markeredgecolor()=='r'
118+
assertartist.get_alpha()==0.3
119+
120+
93121
deftest_ellipse():
94122
"""For ellipse, test out the key modifiers"""
95123
ax=get_ax()
@@ -185,9 +213,9 @@ def onselect(epress, erelease):
185213

186214
# Check that marker_props worked.
187215
assertmcolors.same_color(
188-
tool._corner_handles.artist.get_markerfacecolor(),'r')
216+
tool._corner_handles.artists[0].get_markerfacecolor(),'r')
189217
assertmcolors.same_color(
190-
tool._corner_handles.artist.get_markeredgecolor(),'b')
218+
tool._corner_handles.artists[0].get_markeredgecolor(),'b')
191219

192220

193221
@pytest.mark.parametrize('interactive', [True,False])
@@ -404,6 +432,34 @@ def onselect(*args):
404432
tool.direction='invalid_string'
405433

406434

435+
deftest_span_selector_set_props_handle_props():
436+
ax=get_ax()
437+
438+
defonselect(epress,erelease):
439+
pass
440+
441+
tool=widgets.SpanSelector(ax,onselect,'horizontal',interactive=True,
442+
props=dict(facecolor='b',alpha=0.2),
443+
handle_props=dict(alpha=0.5))
444+
# Create rectangle
445+
do_event(tool,'press',xdata=0,ydata=10,button=1)
446+
do_event(tool,'onmove',xdata=100,ydata=120,button=1)
447+
do_event(tool,'release',xdata=100,ydata=120,button=1)
448+
449+
artist=tool._selection_artist
450+
assertartist.get_facecolor()==mcolors.to_rgba('b',alpha=0.2)
451+
tool.set_props(facecolor='r',alpha=0.3)
452+
assertartist.get_facecolor()==mcolors.to_rgba('r',alpha=0.3)
453+
454+
forartistintool._handles_artists:
455+
assertartist.get_color()=='b'
456+
assertartist.get_alpha()==0.5
457+
tool.set_handle_props(color='r',alpha=0.3)
458+
forartistintool._handles_artists:
459+
assertartist.get_color()=='r'
460+
assertartist.get_alpha()==0.3
461+
462+
407463
deftest_tool_line_handle():
408464
ax=get_ax()
409465

@@ -781,6 +837,43 @@ def test_polygon_selector():
781837
check_polygon_selector(event_sequence,expected_result,1)
782838

783839

840+
deftest_polygon_selector_set_props_handle_props():
841+
ax=get_ax()
842+
843+
ax._selections_count=0
844+
845+
defonselect(vertices):
846+
ax._selections_count+=1
847+
ax._current_result=vertices
848+
849+
tool=widgets.PolygonSelector(ax,onselect,
850+
props=dict(color='b',alpha=0.2),
851+
handle_props=dict(alpha=0.5))
852+
853+
event_sequence= (polygon_place_vertex(50,50)
854+
+polygon_place_vertex(150,50)
855+
+polygon_place_vertex(50,150)
856+
+polygon_place_vertex(50,50))
857+
858+
for (etype,event_args)inevent_sequence:
859+
do_event(tool,etype,**event_args)
860+
861+
artist=tool._selection_artist
862+
assertartist.get_color()=='b'
863+
assertartist.get_alpha()==0.2
864+
tool.set_props(color='r',alpha=0.3)
865+
assertartist.get_color()=='r'
866+
assertartist.get_alpha()==0.3
867+
868+
forartistintool._handles_artists:
869+
assertartist.get_color()=='b'
870+
assertartist.get_alpha()==0.5
871+
tool.set_handle_props(color='r',alpha=0.3)
872+
forartistintool._handles_artists:
873+
assertartist.get_color()=='r'
874+
assertartist.get_alpha()==0.3
875+
876+
784877
@pytest.mark.parametrize(
785878
"horizOn, vertOn",
786879
[(True,True), (True,False), (False,True)],

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