diff --git a/lib/matplotlib/axes/_secondary_axes.py b/lib/matplotlib/axes/_secondary_axes.py
index 15a1970fa4a6..08e706bba245 100644
--- a/lib/matplotlib/axes/_secondary_axes.py
+++ b/lib/matplotlib/axes/_secondary_axes.py
@@ -1,3 +1,4 @@
+import functools
import numbers
import numpy as np
@@ -145,10 +146,25 @@ def apply_aspect(self, position=None):
self._set_lims()
super().apply_aspect(position)
- @_docstring.copy(Axis.set_ticks)
- def set_ticks(self, ticks, labels=None, *, minor=False, **kwargs):
- ret = self._axis.set_ticks(ticks, labels, minor=minor, **kwargs)
- self.stale = True
+ @functools.wraps(_AxesBase.set_xticks)
+ def set_xticks(self, *args, **kwargs):
+ if self._orientation == "y":
+ raise TypeError("Cannot set xticks on a secondary y-axis")
+ ret = super().set_xticks(*args, **kwargs)
+ self._ticks_set = True
+ return ret
+
+ @functools.wraps(_AxesBase.set_yticks)
+ def set_yticks(self, *args, **kwargs):
+ if self._orientation == "x":
+ raise TypeError("Cannot set yticks on a secondary x-axis")
+ ret = super().set_yticks(*args, **kwargs)
+ self._ticks_set = True
+ return ret
+
+ @functools.wraps(Axis.set_ticks)
+ def set_ticks(self, *args, **kwargs):
+ ret = self._axis.set_ticks(*args, **kwargs)
self._ticks_set = True
return ret
diff --git a/lib/matplotlib/axes/_secondary_axes.pyi b/lib/matplotlib/axes/_secondary_axes.pyi
index afb429f740c4..92bba590a4fa 100644
--- a/lib/matplotlib/axes/_secondary_axes.pyi
+++ b/lib/matplotlib/axes/_secondary_axes.pyi
@@ -29,6 +29,22 @@ class SecondaryAxis(_AxesBase):
location: Literal["top", "bottom", "right", "left"] | float,
transform: Transform | None = ...
) -> None: ...
+ def set_xticks(
+ self,
+ ticks: ArrayLike,
+ labels: Iterable[str] | None = ...,
+ *,
+ minor: bool = ...,
+ **kwargs
+ ) -> list[Tick]: ...
+ def set_yticks(
+ self,
+ ticks: ArrayLike,
+ labels: Iterable[str] | None = ...,
+ *,
+ minor: bool = ...,
+ **kwargs
+ ) -> list[Tick]: ...
def set_ticks(
self,
ticks: ArrayLike,
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
index c96173e340f7..f03183b20323 100644
--- a/lib/matplotlib/tests/test_axes.py
+++ b/lib/matplotlib/tests/test_axes.py
@@ -8193,6 +8193,18 @@ def test_secondary_formatter():
secax.xaxis.get_major_formatter(), mticker.ScalarFormatter)
+def test_secondary_init_xticks():
+ fig, ax = plt.subplots()
+ secax = ax.secondary_xaxis(1, xticks=[0, 1])
+ assert isinstance(secax.xaxis.get_major_locator(), mticker.FixedLocator)
+ with pytest.raises(TypeError):
+ secax.set_yticks([0, 1])
+ secax = ax.secondary_yaxis(1, yticks=[0, 1])
+ assert isinstance(secax.yaxis.get_major_locator(), mticker.FixedLocator)
+ with pytest.raises(TypeError):
+ secax.set_xticks([0, 1])
+
+
def test_secondary_repr():
fig, ax = plt.subplots()
secax = ax.secondary_xaxis("top")
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