diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
index 2e519a74c18e..6d34272b96fc 100644
--- a/lib/matplotlib/axes/_base.py
+++ b/lib/matplotlib/axes/_base.py
@@ -1410,12 +1410,10 @@ def get_data_ratio(self):
-----
This method is intended to be overridden by new projection types.
"""
- trf_xmin, trf_xmax = map(
- self.xaxis.get_transform().transform, self.get_xbound())
- trf_ymin, trf_ymax = map(
- self.yaxis.get_transform().transform, self.get_ybound())
- xsize = max(abs(trf_xmax - trf_xmin), 1e-30)
- ysize = max(abs(trf_ymax - trf_ymin), 1e-30)
+ txmin, txmax = self.xaxis.get_transform().transform(self.get_xbound())
+ tymin, tymax = self.yaxis.get_transform().transform(self.get_ybound())
+ xsize = max(abs(txmax - txmin), 1e-30)
+ ysize = max(abs(tymax - tymin), 1e-30)
return ysize / xsize
@cbook.deprecated("3.2")
@@ -1492,8 +1490,8 @@ def apply_aspect(self, position=None):
x_trf = self.xaxis.get_transform()
y_trf = self.yaxis.get_transform()
- xmin, xmax = map(x_trf.transform, self.get_xbound())
- ymin, ymax = map(y_trf.transform, self.get_ybound())
+ xmin, xmax = x_trf.transform(self.get_xbound())
+ ymin, ymax = y_trf.transform(self.get_ybound())
xsize = max(abs(xmax - xmin), 1e-30)
ysize = max(abs(ymax - ymin), 1e-30)
@@ -1507,8 +1505,8 @@ def apply_aspect(self, position=None):
return
dL = self.dataLim
- x0, x1 = map(x_trf.inverted().transform, dL.intervalx)
- y0, y1 = map(y_trf.inverted().transform, dL.intervaly)
+ x0, x1 = x_trf.transform(dL.intervalx)
+ y0, y1 = y_trf.transform(dL.intervaly)
xr = 1.05 * (x1 - x0)
yr = 1.05 * (y1 - y0)
@@ -1544,12 +1542,12 @@ def apply_aspect(self, position=None):
yc = 0.5 * (ymin + ymax)
y0 = yc - Ysize / 2.0
y1 = yc + Ysize / 2.0
- self.set_ybound(*map(y_trf.inverted().transform, (y0, y1)))
+ self.set_ybound(y_trf.inverted().transform([y0, y1]))
else:
xc = 0.5 * (xmin + xmax)
x0 = xc - Xsize / 2.0
x1 = xc + Xsize / 2.0
- self.set_xbound(*map(x_trf.inverted().transform, (x0, x1)))
+ self.set_xbound(x_trf.inverted().transform([x0, x1]))
def axis(self, *args, emit=True, **kwargs):
"""
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
index f7036342d720..abe33dcf0491 100644
--- a/lib/matplotlib/tests/test_axes.py
+++ b/lib/matplotlib/tests/test_axes.py
@@ -6554,9 +6554,10 @@ def test_aspect_nonlinear_adjustable_datalim():
ax = fig.add_axes([.1, .1, .8, .8]) # Square.
ax.plot([.4, .6], [.4, .6]) # Set minpos to keep logit happy.
- ax.set(xscale="log", xlim=(1, 10),
- yscale="logit", ylim=(1/11, 1/1001),
+ ax.set(xscale="log", xlim=(1, 100),
+ yscale="logit", ylim=(1 / 101, 1 / 11),
aspect=1, adjustable="datalim")
ax.margins(0)
ax.apply_aspect()
- assert ax.get_xlim() == pytest.approx(np.array([1/10, 10]) * np.sqrt(10))
+ assert ax.get_xlim() == pytest.approx([1*10**(1/2), 100/10**(1/2)])
+ assert ax.get_ylim() == (1 / 101, 1 / 11)
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