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test_tripcolor (Issue #26864) plots with datetime on x-axis only , y-axis only, and both x- and y-axis#27491
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| Original file line number | Diff line number | Diff line change | ||||
|---|---|---|---|---|---|---|
| @@ -735,11 +735,40 @@ def test_tricontourf(self): | ||||||
| fig, ax = plt.subplots() | ||||||
| ax.tricontourf(...) | ||||||
| @mpl.style.context("default") | ||||||
| def test_tripcolor(self): | ||||||
| mpl.rcParams["date.converter"] = 'concise' | ||||||
| plt.style.use('_mpl-gallery-nogrid') | ||||||
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The gallery-style is not used for tests (and is already set by | ||||||
| fig, (ax, ax1, ax2) = plt.subplots(3, 1, figsize=(6, 4)) | ||||||
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| ||||||
| dates = np.arange(np.datetime64('2022-01-01'), np.datetime64('2023-12-31'), | ||||||
| np.timedelta64(1, 'D')) | ||||||
| n = 256 | ||||||
| np.random.seed(19680801) | ||||||
| xz = np.random.uniform(-3, 3, n) | ||||||
| yz = np.random.uniform(-3, 3, n) | ||||||
| zz = (1 - xz / 2 + xz ** 5 + yz ** 3) * np.exp(-xz ** 2 - yz ** 2) | ||||||
| # Randomly sample n dates for x-axis and different y values than above | ||||||
| x_rand_dates = np.random.choice(dates, n, replace=False) | ||||||
| y = np.random.uniform(-3, 3, n) | ||||||
| # Randomly sample n dates for the y-axis and different x values than above | ||||||
| x = np.random.uniform(-3, 3, n) | ||||||
| y_rand_dates = np.random.choice(dates, n, replace=False) | ||||||
| # plot: | ||||||
| ax.plot(x_rand_dates, y, 'o', markersize=2, color='grey') | ||||||
| ax.tripcolor(x_rand_dates, y, zz) | ||||||
| ax1.plot(x, y_rand_dates, 'o', markersize=2, color='grey') | ||||||
| ax1.tripcolor(x, y_rand_dates, zz) | ||||||
| ax2.plot(x_rand_dates, y_rand_dates, 'o', markersize=2, color='grey') | ||||||
| ax2.tripcolor(x_rand_dates, y_rand_dates, zz) | ||||||
| ax.set(xlim=(min(x_rand_dates), max(x_rand_dates)), ylim=(min(y), max(y))) | ||||||
| ax1.set(xlim=(min(x), max(x)), ylim=(min(y_rand_dates), max(y_rand_dates))) | ||||||
| ax2.set(xlim=(min(x_rand_dates), max(x_rand_dates)), ylim=(min(y_rand_dates), | ||||||
| max(y_rand_dates))) | ||||||
| fig.tight_layout() | ||||||
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| ||||||
| @pytest.mark.xfail(reason="Test for triplot not written yet") | ||||||
| @mpl.style.context("default") | ||||||