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Allow setting of aspect ratio for Axes in rcParams - Draft PR #30017

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Allow setting of aspect ratio for Axes in rcParams - Draft PR #30017

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d83e5c8
Committing Feature Implementation for Issue 8088
ebubekir-pulat May 5, 2025
5408357
Merge branch 'matplotlib:main' into feature-for-issue-8088
ebubekir-pulat May 5, 2025
c1be8dd
Merge branch 'matplotlib:main' into feature-for-issue-8088
ebubekir-pulat May 24, 2025
ae95ad1
Fixing axes.aspect, and adding axes.adjustable
ebubekir-pulat May 24, 2025
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4 changes: 2 additions & 2 deletions lib/matplotlib/axes/_base.py
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Expand Up @@ -680,8 +680,8 @@ def __init__(self, fig,
raise ValueError('Width and height specified must be non-negative')
self._originalPosition = self._position.frozen()
self.axes = self
self._aspect = 'auto'
self._adjustable = 'box'
self._aspect = mpl.rcParams['axes.aspect']
self._adjustable = mpl.rcParams['axes.adjustable']
self._anchor = 'C'
self._stale_viewlims = dict.fromkeys(self._axis_names, False)
self._forward_navigation_events = forward_navigation_events
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2 changes: 2 additions & 0 deletions lib/matplotlib/mpl-data/matplotlibrc
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Expand Up @@ -390,6 +390,8 @@
#axes.labelpad: 4.0 # space between label and axis
#axes.labelweight: normal # weight of the x and y labels
#axes.labelcolor: black
#axes.aspect: auto # {auto, equal} or a number
#axes.adjustable: box # box or datalim
#axes.axisbelow: line # draw axis gridlines and ticks:
# - below patches (True)
# - above patches but below lines ('line')
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2 changes: 2 additions & 0 deletions lib/matplotlib/mpl-data/stylelib/classic.mplstyle
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Expand Up @@ -185,6 +185,8 @@ axes.labelsize : medium # fontsize of the x any y labels
axes.labelpad : 5.0 # space between label and axis
axes.labelweight : normal # weight of the x and y labels
axes.labelcolor : k
axes.aspect : auto # auto | equal | a number
axes.adjustable : box # box | datalim
axes.axisbelow : False # whether axis gridlines and ticks are below
# the axes elements (lines, text, etc)

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7 changes: 6 additions & 1 deletion lib/matplotlib/rcsetup.py
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Expand Up @@ -397,8 +397,10 @@ def _validate_cmap(s):


def validate_aspect(s):
if s in ('auto', 'equal'):
if s == 'auto':
return s
if s == 'equal':
return 1
try:
return float(s)
except ValueError as e:
Expand Down Expand Up @@ -1108,6 +1110,9 @@ def _convert_validator_spec(key, conv):
"axes.spines.bottom": validate_bool, # denoting data boundary.
"axes.spines.top": validate_bool,

"axes.aspect": validate_aspect, # auto, equal, a number
"axes.adjustable": ["box", "datalim"],

"axes.titlesize": validate_fontsize, # Axes title fontsize
"axes.titlelocation": ["left", "center", "right"], # Axes title alignment
"axes.titleweight": validate_fontweight, # Axes title font weight
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