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PR commit Issue 30159 for fixing Axes.clear() #30354

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PR commit Issue 30159 for fixing Axes.clear() #30354

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0c2fed1
PR commit Issue 30159 for fixing Axes.clear()
mrinalcodez Jul 24, 2025
67715ac
Update _base.py
mrinalcodez Jul 25, 2025
1c62ccf
Update _base.py
mrinalcodez Jul 25, 2025
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14 changes: 9 additions & 5 deletions lib/matplotlib/axes/_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -897,7 +897,7 @@ def _request_autoscale_view(self, axis="all", tight=None):
Mark a single axis, or all of them, as stale wrt. autoscaling.

No computation is performed until the next autoscaling; thus, separate
calls to control individual `Axis`s incur negligible performance cost.
calls to control individual `Axis`'s incur negligible performance cost.

Parameters
----------
Expand Down Expand Up @@ -1314,8 +1314,9 @@ def __clear(self):
xaxis_visible = self.xaxis.get_visible()
yaxis_visible = self.yaxis.get_visible()

for axis in self._axis_map.values():
axis.clear() # Also resets the scale to linear.
for name, axis in self._axis_map.items():
if self._shared_axes[name].get_siblings(self) == [self]:
axis.clear() # Also resets the scale to linear.
for spine in self.spines.values():
spine._clear() # Use _clear to not clear Axis again

Expand Down Expand Up @@ -1420,6 +1421,9 @@ def __clear(self):
share = getattr(self, f"_share{name}")
if share is not None:
getattr(self, f"share{name}")(share)
elif self in self._shared_axes[name]:
# Do not mess with limits of shared axes.
continue
else:
# Although the scale was set to linear as part of clear,
# polar requires that _set_scale is called again
Expand Down Expand Up @@ -2185,9 +2189,9 @@ def axis(self, arg=None, /, *, emit=True, **kwargs):
xlim = self.get_xlim()
ylim = self.get_ylim()
edge_size = max(np.diff(xlim), np.diff(ylim))[0]
self.set_xlim(xlim[0], xlim[0] + edge_size,
self.set_xlim([xlim[0], xlim[0] + edge_size],
emit=emit, auto=False)
self.set_ylim(ylim[0], ylim[0] + edge_size,
self.set_ylim([ylim[0], ylim[0] + edge_size],
emit=emit, auto=False)
else:
raise ValueError(f"Unrecognized string {arg!r} to axis; "
Expand Down
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