Committing Feature Implementation for Issue 8088

ebubekir-pulat · ebubekir-pulat · commit d83e5c8a945d · 2025-05-05T19:40:40.000+09:30
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -680,7 +680,7 @@ 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._aspect = None
         self._adjustable = 'box'
         self._anchor = 'C'
         self._stale_viewlims = dict.fromkeys(self._axis_names, False)
@@ -1656,9 +1656,12 @@ def get_aspect(self):
         """
         Return the aspect ratio of the Axes scaling.
 
-        This is either "auto" or a float giving the ratio of y/x-scale.
+        This is either "auto", "equal" or a float giving the ratio of y/x-scale.
         """
-        return self._aspect
+        if self._aspect:
+            return self._aspect
+        aspect = mpl.rcParams['axes.aspect']
+        return aspect if aspect != 'equal' else 1
 
     def set_aspect(self, aspect, adjustable=None, anchor=None, share=False):
         """
diff --git a/lib/matplotlib/mpl-data/matplotlibrc b/lib/matplotlib/mpl-data/matplotlibrc
@@ -390,6 +390,7 @@
 #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.axisbelow:     line    # draw axis gridlines and ticks:
                              #     - below patches (True)
                              #     - above patches but below lines ('line')
diff --git a/lib/matplotlib/mpl-data/stylelib/classic.mplstyle b/lib/matplotlib/mpl-data/stylelib/classic.mplstyle
@@ -185,6 +185,7 @@ 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.axisbelow      : False   # whether axis gridlines and ticks are below
                               # the axes elements (lines, text, etc)
 
diff --git a/lib/matplotlib/rcsetup.py b/lib/matplotlib/rcsetup.py
@@ -1108,6 +1108,8 @@ 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.titlesize":     validate_fontsize,  # Axes title fontsize
     "axes.titlelocation": ["left", "center", "right"],  # Axes title alignment
     "axes.titleweight":   validate_fontweight,  # Axes title font weight
