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Merged
merged 2 commits into from
Dec 7, 2017
Merged

Only label vertical lines in acorr #9945

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72b06a3
Only label vertical lines in acorr
dstansby Dec 6, 2017
cc3a708
Add legend to acorr image test
dstansby Dec 6, 2017
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Add legend to acorr image test
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@dstansby
dstansby committed Dec 6, 2017
commit cc3a708398a05af96d88dac87d4035d3b848add2
2 changes: 1 addition & 1 deletion lib/matplotlib/axes/_axes.py
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Expand Up @@ -1760,7 +1760,7 @@ def xcorr(self, x, y, normed=True, detrend=mlab.detrend_none,
if usevlines:
a = self.vlines(lags, [0], correls, **kwargs)
# Make label empty so only vertical lines get a legend entry
kwargs['label'] = ''
kwargs.pop('label', '')
b = self.axhline(**kwargs)
else:
kwargs.setdefault('marker', 'o')
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Binary file modified lib/matplotlib/tests/baseline_images/test_axes/acorr.png
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3 changes: 2 additions & 1 deletion lib/matplotlib/tests/test_axes.py
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Expand Up @@ -51,7 +51,8 @@ def test_acorr():
x = np.random.normal(0, 1, n).cumsum()

fig, ax = plt.subplots()
ax.acorr(x, maxlags=n - 1)
ax.acorr(x, maxlags=n - 1, label='acorr')
ax.legend()


@image_comparison(baseline_images=['spy'], extensions=['png'], style='mpl20')
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