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Add scatter test for datetime units #26882

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Merged
QuLogic merged 10 commits into from
Oct 18, 2023
Merged

Add scatter test for datetime units #26882

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74f562d
test_axes
seohyeonlee2020 Sep 22, 2023
e5790ba
incorporated issues in previous PR
seohyeonlee2020 Sep 22, 2023
99648b0
deleted whitespaces after end of line
seohyeonlee2020 Sep 22, 2023
9c85d6a
got rid of space in 311
seohyeonlee2020 Sep 22, 2023
9a3c608
Simplified datetime array
seohyeonlee2020 Sep 24, 2023
b46f6d1
fixed mistake in previous commit
seohyeonlee2020 Sep 24, 2023
b16472c
Update test_datetime.py
seohyeonlee2020 Sep 24, 2023
7388108
Merge branch 'matplotlib:main' into main
seohyeonlee2020 Oct 17, 2023
7c6eeef
Update test_datetime.py
seohyeonlee2020 Oct 18, 2023
93a7b2e
Merge branch 'matplotlib:main' into main
seohyeonlee2020 Oct 18, 2023
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42 changes: 39 additions & 3 deletions lib/matplotlib/tests/test_datetime.py
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Original file line number Diff line number Diff line change
Expand Up @@ -279,9 +279,45 @@ def test_quiverkey(self):
@pytest.mark.xfail(reason="Test for scatter not written yet")
@mpl.style.context("default")
def test_scatter(self):
fig, ax = plt.subplots()
ax.scatter(...)

mpl.rcParams["date.converter"] = 'concise'
base = datetime.datetime(2005, 2, 1)
dates = [base + datetime.timedelta(hours=(2 * i)) for i in range(732)]
N = len(dates)
np.random.seed(19680801)
y = np.cumsum(np.random.randn(N))

fig, axs = plt.subplots(3, 1, layout='constrained', figsize=(6, 6))
lims = [(np.datetime64('2005-02'), np.datetime64('2005-04')),
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@scottshambaugh scottshambaugh Sep 25, 2023

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It doesn't look like lims is used

(np.datetime64('2005-02-03'), np.datetime64('2005-02-15')),
(np.datetime64('2005-02-03 11:00'), np.datetime64('2005-02-04 13:20'))]

axs[0].set_title('Axes.scatter used with datetime on x axis')

for elem in axs:
print (elem)

#datetime on x axis
axs[0].scatter(dates, y)
#axs[0].set_xlim(lims[nn])
# rotate_labels...
for label in axs[0].get_xticklabels():
label.set_rotation(40)
label.set_horizontalalignment('right')

#datetime on y axis
axs[1].set_title('Axes.scatter used with datetime on y axis')
axs[1].scatter(y, dates)
for label in axs[1].get_xticklabels():
label.set_rotation(40)
label.set_horizontalalignment('right')

#datetime on both x, y axes
axs[2].set_title('Axes.scatter used with datetime on both axes')
axs[2].scatter(dates, dates)
for label in axs[2].get_xticklabels():
label.set_rotation(40)
label.set_horizontalalignment('right')

@pytest.mark.xfail(reason="Test for semilogx not written yet")
@mpl.style.context("default")
def test_semilogx(self):
Expand Down