Don't fail plot tests on rounding error

Author: Rebecca N. Palmer <rebecca_palmer@zoho.com>
Bug-Debian: https://bugs.debian.org/1029251
Forwarded: no

Gbp-Pq: Name 1029251_ignore_rounding_error.patch

diff --git a/pandas/tests/plotting/frame/test_frame_subplots.py b/pandas/tests/plotting/frame/test_frame_subplots.py
index 47d91c7975a28eb2a70693e771bd26a1e966bcb5..387c0b2ee6893e4ba6672a850a0918c9dde11b5c 100644 (file)
--- a/pandas/tests/plotting/frame/test_frame_subplots.py
+++ b/pandas/tests/plotting/frame/test_frame_subplots.py
@@ -4,6 +4,7 @@ import string
 import warnings
 
 import numpy as np
+from numpy.testing import assert_array_almost_equal_nulp
 import pytest
 
 import pandas.util._test_decorators as td
@@ -378,7 +379,7 @@ class TestDataFramePlotsSubplots(TestPlotBase):
         # no subplots
         df = DataFrame({"A": [3] * 5, "B": list(range(1, 6))}, index=range(5))
         ax = df.plot.bar(grid=True, log=True)
-        tm.assert_numpy_array_equal(ax.yaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax.yaxis.get_ticklocs(), expected, 4)
 
     def test_bar_log_subplots(self):
         expected = np.array([0.1, 1.0, 10.0, 100.0, 1000.0, 1e4])
@@ -387,8 +388,8 @@ class TestDataFramePlotsSubplots(TestPlotBase):
             log=True, subplots=True
         )
 
-        tm.assert_numpy_array_equal(ax[0].yaxis.get_ticklocs(), expected)
-        tm.assert_numpy_array_equal(ax[1].yaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax[0].yaxis.get_ticklocs(), expected, 4)
+        assert_array_almost_equal_nulp(ax[1].yaxis.get_ticklocs(), expected, 4)
 
     def test_boxplot_subplots_return_type(self, hist_df):
         df = hist_df

diff --git a/pandas/tests/plotting/test_series.py b/pandas/tests/plotting/test_series.py
index 46b2b827d56b3c23a3b9b70fc26f1a0144fddf86..4ba3a80b221b43db2ad3351d6e3668931d3e8ecd 100644 (file)
--- a/pandas/tests/plotting/test_series.py
+++ b/pandas/tests/plotting/test_series.py
@@ -3,6 +3,7 @@ from datetime import datetime
 from itertools import chain
 
 import numpy as np
+from numpy.testing import assert_array_almost_equal_nulp
 import pytest
 
 import pandas.util._test_decorators as td
@@ -249,12 +250,12 @@ class TestSeriesPlots(TestPlotBase):
 
         _, ax = self.plt.subplots()
         ax = Series([200, 500]).plot.bar(log=True, ax=ax)
-        tm.assert_numpy_array_equal(ax.yaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax.yaxis.get_ticklocs(), expected, 4)
         tm.close()
 
         _, ax = self.plt.subplots()
         ax = Series([200, 500]).plot.barh(log=True, ax=ax)
-        tm.assert_numpy_array_equal(ax.xaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax.xaxis.get_ticklocs(), expected, 4)
         tm.close()
 
         # GH 9905
@@ -267,7 +268,7 @@ class TestSeriesPlots(TestPlotBase):
         res = ax.get_ylim()
         tm.assert_almost_equal(res[0], ymin)
         tm.assert_almost_equal(res[1], ymax)
-        tm.assert_numpy_array_equal(ax.yaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax.yaxis.get_ticklocs(), expected, 4)
         tm.close()
 
         _, ax = self.plt.subplots()
@@ -275,7 +276,7 @@ class TestSeriesPlots(TestPlotBase):
         res = ax.get_xlim()
         tm.assert_almost_equal(res[0], ymin)
         tm.assert_almost_equal(res[1], ymax)
-        tm.assert_numpy_array_equal(ax.xaxis.get_ticklocs(), expected)
+        assert_array_almost_equal_nulp(ax.xaxis.get_ticklocs(), expected, 4)
 
     def test_bar_ignore_index(self):
         df = Series([1, 2, 3, 4], index=["a", "b", "c", "d"])