diff --git a/doc/api/next_api_changes/behavior/23376-WLQ.rst b/doc/api/next_api_changes/behavior/23376-WLQ.rst
new file mode 100644
index 000000000000..cf43fe800c71
--- /dev/null
+++ b/doc/api/next_api_changes/behavior/23376-WLQ.rst
@@ -0,0 +1,4 @@
+All `kwargs` parameters to Line2D are now appropriately supported by axes.errorbar
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Keys are now detected through the signature of Line2D, rather than through a
+hardcoded list.
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
index 0c80d87d7c22..6cd53553b92d 100644
--- a/lib/matplotlib/axes/_axes.py
+++ b/lib/matplotlib/axes/_axes.py
@@ -1,4 +1,5 @@
import functools
+import inspect
import itertools
import logging
import math
@@ -3451,14 +3452,17 @@ def _upcast_err(err):
if ecolor is None:
ecolor = base_style['color']
- # Eject any line-specific information from format string, as it's not
- # needed for bars or caps.
- for key in ['marker', 'markersize', 'markerfacecolor',
+ # Eject anything that's not acceptable by LineCollection.set()
+ lc_keys = inspect.signature(mcoll.LineCollection.set).parameters
+ rej_keys = ['marker', 'markersize', 'markerfacecolor',
'markeredgewidth', 'markeredgecolor', 'markevery',
'linestyle', 'fillstyle', 'drawstyle', 'dash_capstyle',
'dash_joinstyle', 'solid_capstyle', 'solid_joinstyle',
- 'dashes']:
- base_style.pop(key, None)
+ 'dashes']
+ # Because we're resizing base_style
+ for key in tuple(base_style.keys()):
+ if key not in lc_keys or key in rej_keys:
+ base_style.pop(key, None)
# Make the style dict for the line collections (the bars).
eb_lines_style = {**base_style, 'color': ecolor}
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