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Dynamically generate CbarAxes. #20606

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Merged
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Jul 20, 2021
Merged

Dynamically generate CbarAxes. #20606

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4 changes: 4 additions & 0 deletions doc/api/next_api_changes/deprecations/20606-AL.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
``axes_grid1.axes_grid.CbarAxes`` and ``axes_grid1.axisartist.CbarAxes``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
These classes are deprecated (they are now dynamically generated based on the
owning axes class).
10 changes: 6 additions & 4 deletions lib/mpl_toolkits/axes_grid1/axes_grid.py
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Expand Up @@ -3,7 +3,7 @@

import numpy as np

from matplotlib import _api
from matplotlib import _api, cbook
from matplotlib.gridspec import SubplotSpec

from .axes_divider import Size, SubplotDivider, Divider
Expand Down Expand Up @@ -43,10 +43,14 @@ def cla(self):
self.orientation = orientation


@_api.deprecated("3.5")
class CbarAxes(CbarAxesBase, Axes):
pass


_cbaraxes_class_factory = cbook._make_class_factory(CbarAxesBase, "Cbar{}")


class Grid:
"""
A grid of Axes.
Expand Down Expand Up @@ -310,8 +314,6 @@ def get_vsize_hsize(self):
class ImageGrid(Grid):
# docstring inherited

_defaultCbarAxesClass = CbarAxes

def __init__(self, fig,
rect,
nrows_ncols,
Expand Down Expand Up @@ -416,7 +418,7 @@ def _init_locators(self):
else:
self._colorbar_pad = self._vert_pad_size.fixed_size
self.cbar_axes = [
self._defaultCbarAxesClass(
_cbaraxes_class_factory(self._defaultAxesClass)(
self.axes_all[0].figure, self._divider.get_position(),
orientation=self._colorbar_location)
for _ in range(self.ngrids)]
Expand Down
3 changes: 2 additions & 1 deletion lib/mpl_toolkits/axisartist/axes_grid.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
from matplotlib import _api
import mpl_toolkits.axes_grid1.axes_grid as axes_grid_orig
from .axislines import Axes


@_api.deprecated("3.5")
class CbarAxes(axes_grid_orig.CbarAxesBase, Axes):
pass

Expand All @@ -12,7 +14,6 @@ class Grid(axes_grid_orig.Grid):

class ImageGrid(axes_grid_orig.ImageGrid):
_defaultAxesClass = Axes
_defaultCbarAxesClass = CbarAxes


AxesGrid = ImageGrid