diff --git a/lib/matplotlib/tests/test_datetime.py b/lib/matplotlib/tests/test_datetime.py
index b19124a1b764..f57a07348749 100644
--- a/lib/matplotlib/tests/test_datetime.py
+++ b/lib/matplotlib/tests/test_datetime.py
@@ -5,6 +5,7 @@
import matplotlib.pyplot as plt
import matplotlib as mpl
+from matplotlib.dates import date2num, DateFormatter
class TestDatetimePlotting:
@@ -77,11 +78,38 @@ def test_axhspan(self):
ax3.set_xlabel('Date')
ax3.set_ylabel('Date')
- @pytest.mark.xfail(reason="Test for axline not written yet")
@mpl.style.context("default")
def test_axline(self):
- fig, ax = plt.subplots()
- ax.axline(...)
+ mpl.rcParams["date.converter"] = 'concise'
+ fig, (ax1, ax2, ax3) = plt.subplots(3, 1,
+ constrained_layout=True,
+ figsize=(10, 12))
+
+ start_date = datetime.datetime(2023, 1, 1)
+ dates = [start_date + datetime.timedelta(days=i) for i in range(31)]
+ values = list(range(1, 32))
+
+ ax1.plot(dates, values, 'ro')
+ ax1.axline((date2num(dates[0]), values[0]), (date2num(dates[-1]), values[-1]),
+ color='blue', linewidth=2)
+ ax1.set_title('Datetime vs. Number')
+ date_format = DateFormatter('%b%d')
+ ax1.xaxis.set_major_formatter(date_format)
+
+ ax2.plot(values, dates, 'ro')
+ ax2.axline((values[0], date2num(dates[0])), (values[-1], date2num(dates[-1])),
+ color='blue', linewidth=2)
+ ax2.set_title('Number vs. Datetime')
+ ax2.yaxis.set_major_formatter(date_format)
+
+ dates2 = [start_date + datetime.timedelta(days=2*i) for i in range(31)]
+ ax3.plot(dates, dates2, 'ro')
+ ax3.axline((date2num(dates[0]), date2num(dates2[0])),
+ (date2num(dates[-1]), date2num(dates2[-1])),
+ color='blue', linewidth=2)
+ ax3.set_title('Datetime vs. Datetime')
+ ax3.xaxis.set_major_formatter(date_format)
+ ax3.yaxis.set_major_formatter(date_format)
@mpl.style.context("default")
def test_axvline(self):
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy