From d80564b28c211f7c3265c639814e924079ec8e1c Mon Sep 17 00:00:00 2001
From: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
Date: Thu, 3 Nov 2022 21:08:57 +0100
Subject: [PATCH] Backport PR #24354: DOC: clarify rc_context resets all
rcParams changes
---
lib/matplotlib/__init__.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
index 77d25bbe3358..70499b77ab07 100644
--- a/lib/matplotlib/__init__.py
+++ b/lib/matplotlib/__init__.py
@@ -1062,6 +1062,9 @@ def rc_context(rc=None, fname=None):
The :rc:`backend` will not be reset by the context manager.
+ rcParams changed both through the context manager invocation and
+ in the body of the context will be reset on context exit.
+
Parameters
----------
rc : dict
@@ -1089,6 +1092,13 @@ def rc_context(rc=None, fname=None):
with mpl.rc_context(fname='print.rc'):
plt.plot(x, y) # uses 'print.rc'
+ Setting in the context body::
+
+ with mpl.rc_context():
+ # will be reset
+ mpl.rcParams['lines.linewidth'] = 5
+ plt.plot(x, y)
+
"""
orig = dict(rcParams.copy())
del orig['backend']
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