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Fix for issue 5575 along with testing #6091

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Merged
merged 1 commit into from
Mar 13, 2016
Merged

Fix for issue 5575 along with testing #6091

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4 changes: 2 additions & 2 deletions lib/matplotlib/axes/_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1492,13 +1492,13 @@ def plot_date(self, x, y, fmt='o', tz=None, xdate=True, ydate=False,
if not self._hold:
self.cla()

ret = self.plot(x, y, fmt, **kwargs)

if xdate:
self.xaxis_date(tz)
if ydate:
self.yaxis_date(tz)

ret = self.plot(x, y, fmt, **kwargs)

self.autoscale_view()

return ret
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Binary file added lib/matplotlib/tests/baseline_images/test_axes/date_timezone_x.png
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Binary file added lib/matplotlib/tests/baseline_images/test_axes/date_timezone_x_and_y.png
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Binary file added lib/matplotlib/tests/baseline_images/test_axes/date_timezone_y.png
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51 changes: 51 additions & 0 deletions lib/matplotlib/tests/test_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@

import datetime

import pytz

import numpy as np
from numpy import ma
from numpy import arange
Expand Down Expand Up @@ -4335,6 +4337,55 @@ def test_pandas_indexing_hist():
fig, axes = plt.subplots()
axes.hist(ser_2)

@image_comparison(baseline_images=['date_timezone_x'], extensions=['png'])
def test_date_timezone_x():
# Tests issue 5575
time_index = [pytz.timezone('Canada/Eastern').localize(datetime.datetime(
year=2016, month=2, day=22, hour=x)) for x in range(3)]

# Same Timezone
fig = plt.figure(figsize=(20, 12))
plt.subplot(2, 1, 1)
plt.plot_date(time_index, [3] * 3, tz='Canada/Eastern')

# Different Timezone
plt.subplot(2, 1, 2)
plt.plot_date(time_index, [3] * 3, tz='UTC')


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Please use two empty lines between functions (this file is not yet checked against PEP8.) You only need to add them around the functions you've added.

@image_comparison(baseline_images=['date_timezone_y'],
extensions=['png'])
def test_date_timezone_y():
# Tests issue 5575
time_index = [pytz.timezone('Canada/Eastern').localize(datetime.datetime(
year=2016, month=2, day=22, hour=x)) for x in range(3)]

# Same Timezone
fig = plt.figure(figsize=(20, 12))
plt.subplot(2, 1, 1)
plt.plot_date([3] * 3,
time_index, tz='Canada/Eastern', xdate=False, ydate=True)

# Different Timezone
plt.subplot(2, 1, 2)
plt.plot_date([3] * 3, time_index, tz='UTC', xdate=False, ydate=True)


@image_comparison(baseline_images=['date_timezone_x_and_y'],
extensions=['png'])
def test_date_timezone_x_and_y():
# Tests issue 5575
time_index = [pytz.timezone('UTC').localize(datetime.datetime(
year=2016, month=2, day=22, hour=x)) for x in range(3)]

# Same Timezone
fig = plt.figure(figsize=(20, 12))
plt.subplot(2, 1, 1)
plt.plot_date(time_index, time_index, tz='UTC', ydate=True)

# Different Timezone
plt.subplot(2, 1, 2)
plt.plot_date(time_index, time_index, tz='US/Eastern', ydate=True)

if __name__ == '__main__':
import nose
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