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Commitb20b1d8

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Pass boxplots labels param to legend & update test
1 parenta9a1abf commitb20b1d8

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2 files changed

+27
-6
lines changed

2 files changed

+27
-6
lines changed

‎lib/matplotlib/axes/_axes.py

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -4007,6 +4007,9 @@ def boxplot(self, x, notch=None, sym=None, vert=None, whis=None,
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if'color'inboxprops:
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boxprops['edgecolor']=boxprops.pop('color')
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4010+
iflabels:
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boxprops['label']=labels
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# if non-default sym value, put it into the flier dictionary
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# the logic for providing the default symbol ('b+') now lives
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# in bxp in the initial value of flierkw

‎lib/matplotlib/tests/test_legend.py

Lines changed: 24 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1393,15 +1393,33 @@ def test_legend_nolabels_draw():
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assertplt.gca().get_legend()isnotNone
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13951395

1396-
deftest_legend_key_patch():
1397-
"""Test that legend key entries are patches"""
1396+
deftest_boxplot_legend():
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# Test that boxplot legends handles are patches
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# and labels are generated from boxplot's labels parameter.
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fig,axs=plt.subplots()
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A=5*np.random.rand(100,1)
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B=10*np.random.rand(100,1)-5
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C=7*np.random.rand(100,1)-5
1402-
bp0=axs.boxplot(A,positions=[0],patch_artist=True)
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bp1=axs.boxplot(B,positions=[1],patch_artist=True)
1404-
bp2=axs.boxplot(C,positions=[2],patch_artist=True)
1405-
legend=axs.legend(['A','B','C'])
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labels= ['a','b','c']
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1405+
bp0=axs.boxplot(A,positions=[0],patch_artist=True,labels=labels[0])
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bp1=axs.boxplot(B,positions=[1],patch_artist=True,labels=labels[1])
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bp2=axs.boxplot(C,positions=[2],patch_artist=True,labels=labels[2])
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# red, blue, green
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colors= [(1.0,0.0,0.0,1), (0.0,0.0,1.0,1), (0.0,0.5,0.0,1)]
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box_list= [bp0,bp1,bp2]
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# Set colors to the boxes
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lbl_index=0
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forb_plot,colorinzip(box_list,colors):
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forpatchinb_plot['boxes']:
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patch.set_color(color)
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lbl_index+=1
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1418+
legend=axs.legend()
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index=0
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foriinlegend.legend_handles:
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assertisinstance(i,mpl.patches.Rectangle)
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asserti.get_facecolor()==colors[index]
1423+
asserti.get_edgecolor()==colors[index]
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asserti.get_label()==labels[index]
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index+=1

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