Merge branch 'master' into release

staircase-dev · Nov 2, 2021 · 5e48753 · 5e48753
2 parents f6eeb50 + 000c74c
commit 5e48753
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diff --git a/docs/release_notes/changelog.rst b/docs/release_notes/changelog.rst
@@ -6,6 +6,11 @@ Changelog
 =========
 
 
+**v2.1.1 2021-11-02**
+
+- bugfix for func:`staircase.Stairs.plot` when `style="hlines"` and package numexpr installed (from pandas issue #GH34251) (#GH124)
+
+
 **v2.1.0 2021-10-29**
 
 - added support for :class:`pandas.Timedelta`, :class:`datetime.timedelta` and :class:`numpy.timedelta64`

diff --git a/pyproject.toml b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "staircase"
-version = "2.1.0"
+version = "2.1.1"
 description = "A data analysis package based on modelling and manipulation of mathematical step functions. Strongly aligned with pandas."
 readme = "README.md"
 authors = ["Riley Clement <venaturum@gmail.com>"]

diff --git a/staircase/plotting/matplotlib.py b/staircase/plotting/matplotlib.py
@@ -68,7 +68,7 @@ def _plot_matplotlib_steps(frame, ax, **kwargs):
 
 
 def _plot_matplotlib_hlines(frame, ax, **kwargs):
-    plot_data = frame.iloc[1:-1].query("value.notnull()")
+    plot_data = frame.iloc[1:-1].loc[lambda df: df["value"].notnull()]
 
     return ax.hlines(
         plot_data["value"],