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Added smoke test for Axes.barbs in test_datetime.py #27331

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Merged
merged 3 commits into from
Nov 30, 2023
Merged

Added smoke test for Axes.barbs in test_datetime.py #27331

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38f4332
added smoke test for Axes.barbs in test_datetime.py
ElisaHeck Nov 15, 2023
ed67d0c
Merge branch 'main' into axes-barbs-smoke-test
ElisaHeck Nov 15, 2023
5e98fd7
changed to use deterministic data
ElisaHeck Nov 15, 2023
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24 changes: 21 additions & 3 deletions lib/matplotlib/tests/test_datetime.py
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Expand Up @@ -146,11 +146,29 @@ def test_bar_label(self):
fig, ax = plt.subplots()
ax.bar_label(...)

@pytest.mark.xfail(reason="Test for barbs not written yet")
@mpl.style.context("default")
def test_barbs(self):
fig, ax = plt.subplots()
ax.barbs(...)
plt.rcParams["date.converter"] = 'concise'

start_date = datetime.datetime(2022, 2, 8, 22)
dates = [start_date + datetime.timedelta(hours=i) for i in range(12)]

numbers = np.sin(np.linspace(0, 2 * np.pi, 12))

u = np.ones(12) * 10
v = np.arange(0, 120, 10)

fig, axes = plt.subplots(nrows=1, ncols=2, figsize=(12, 6))

axes[0].barbs(dates, numbers, u, v, length=7)
axes[0].set_title('Datetime vs. Numeric Data')
axes[0].set_xlabel('Datetime')
axes[0].set_ylabel('Numeric Data')

axes[1].barbs(numbers, dates, u, v, length=7)
axes[1].set_title('Numeric vs. Datetime Data')
axes[1].set_xlabel('Numeric Data')
axes[1].set_ylabel('Datetime')

@mpl.style.context("default")
def test_barh(self):
Expand Down