diff --git a/lib/matplotlib/backends/backend_mixed.py b/lib/matplotlib/backends/backend_mixed.py
index 54ca8f81ba02..e0837da0e520 100644
--- a/lib/matplotlib/backends/backend_mixed.py
+++ b/lib/matplotlib/backends/backend_mixed.py
@@ -53,7 +53,7 @@ def __init__(self, figure, width, height, dpi, vector_renderer,
# the figure dpi before and after the rasterization. Although
# this looks ugly, I couldn't find a better solution. -JJL
self.figure = figure
- self._figdpi = figure.get_dpi()
+ self._figdpi = figure.dpi
self._bbox_inches_restore = bbox_inches_restore
@@ -74,7 +74,7 @@ def start_rasterizing(self):
`stop_rasterizing` is called) will be drawn with the raster backend.
"""
# change the dpi of the figure temporarily.
- self.figure.set_dpi(self.dpi)
+ self.figure.dpi = self.dpi
if self._bbox_inches_restore: # when tight bbox is used
r = process_figure_for_rasterizing(self.figure,
self._bbox_inches_restore)
@@ -110,7 +110,7 @@ def stop_rasterizing(self):
self._raster_renderer = None
# restore the figure dpi.
- self.figure.set_dpi(self._figdpi)
+ self.figure.dpi = self._figdpi
if self._bbox_inches_restore: # when tight bbox is used
r = process_figure_for_rasterizing(self.figure,
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
index d035d1680da1..3adbdd032f79 100644
--- a/lib/matplotlib/backends/backend_pdf.py
+++ b/lib/matplotlib/backends/backend_pdf.py
@@ -2774,8 +2774,8 @@ def print_pdf(self, filename, *,
bbox_inches_restore=None, metadata=None):
if dpi is None: # always use this branch after deprecation elapses.
- dpi = self.figure.get_dpi()
- self.figure.set_dpi(72) # there are 72 pdf points to an inch
+ dpi = self.figure.dpi
+ self.figure.dpi = 72 # there are 72 pdf points to an inch
width, height = self.figure.get_size_inches()
if isinstance(filename, PdfPages):
file = filename._file
diff --git a/lib/matplotlib/backends/backend_pgf.py b/lib/matplotlib/backends/backend_pgf.py
index b5eec48d922f..4e6c410a9adc 100644
--- a/lib/matplotlib/backends/backend_pgf.py
+++ b/lib/matplotlib/backends/backend_pgf.py
@@ -826,7 +826,7 @@ def _print_pgf_to_fh(self, fh, *, bbox_inches_restore=None):
# get figure size in inch
w, h = self.figure.get_figwidth(), self.figure.get_figheight()
- dpi = self.figure.get_dpi()
+ dpi = self.figure.dpi
# create pgfpicture environment and write the pgf code
fh.write(header_text)
diff --git a/lib/matplotlib/backends/backend_ps.py b/lib/matplotlib/backends/backend_ps.py
index 293a27fb90a9..54682c756b39 100644
--- a/lib/matplotlib/backends/backend_ps.py
+++ b/lib/matplotlib/backends/backend_ps.py
@@ -853,8 +853,8 @@ def _print_ps(
**kwargs):
if dpi is None: # always use this branch after deprecation elapses.
- dpi = self.figure.get_dpi()
- self.figure.set_dpi(72) # Override the dpi kwarg
+ dpi = self.figure.dpi
+ self.figure.dpi = 72 # Override the dpi kwarg
dsc_comments = {}
if isinstance(outfile, (str, os.PathLike)):
diff --git a/lib/matplotlib/backends/backend_svg.py b/lib/matplotlib/backends/backend_svg.py
index e4de85905ca7..fcd5c207d653 100644
--- a/lib/matplotlib/backends/backend_svg.py
+++ b/lib/matplotlib/backends/backend_svg.py
@@ -1322,8 +1322,8 @@ def print_svg(self, filename, *args, dpi=None, bbox_inches_restore=None,
if not cbook.file_requires_unicode(fh):
fh = codecs.getwriter('utf-8')(fh)
if dpi is None: # always use this branch after deprecation elapses
- dpi = self.figure.get_dpi()
- self.figure.set_dpi(72)
+ dpi = self.figure.dpi
+ self.figure.dpi = 72
width, height = self.figure.get_size_inches()
w, h = width * 72, height * 72
renderer = MixedModeRenderer(
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
index 1e076bd64fc5..05d1d2ae82c4 100644
--- a/lib/matplotlib/tests/test_figure.py
+++ b/lib/matplotlib/tests/test_figure.py
@@ -602,8 +602,8 @@ def test_invalid_layouts():
@check_figures_equal(extensions=["png", "pdf"])
def test_add_artist(fig_test, fig_ref):
- fig_test.set_dpi(100)
- fig_ref.set_dpi(100)
+ fig_test.dpi = 100
+ fig_ref.dpi = 100
fig_test.subplots()
l1 = plt.Line2D([.2, .7], [.7, .7], gid='l1')
@@ -1237,10 +1237,10 @@ def test_subfigure_ticks():
ax2.scatter(x=[-126.5357270050049, 94.68456736755368], y=[1500, 3600])
ax3 = subfig_bl.add_subplot(gs[0, 3:14], sharey=ax1)
- fig.set_dpi(120)
+ fig.dpi = 120
fig.draw_without_rendering()
ticks120 = ax2.get_xticks()
- fig.set_dpi(300)
+ fig.dpi = 300
fig.draw_without_rendering()
ticks300 = ax2.get_xticks()
np.testing.assert_allclose(ticks120, ticks300)
@@ -1263,6 +1263,16 @@ def test_subfigure_scatter_size():
ax.scatter([3, 4, 5], [1, 2, 3], s=[20, 30, 40], marker='s', color='g')
+def test_subfigure_pdf():
+ fig = plt.figure(layout='constrained')
+ sub_fig = fig.subfigures()
+ ax = sub_fig.add_subplot(111)
+ b = ax.bar(1, 1)
+ ax.bar_label(b)
+ buffer = io.BytesIO()
+ fig.savefig(buffer, format='pdf')
+
+
def test_add_subplot_kwargs():
# fig.add_subplot() always creates new axes, even if axes kwargs differ.
fig = plt.figure()
diff --git a/lib/matplotlib/text.py b/lib/matplotlib/text.py
index 89fe86035eee..f7789835f2a7 100644
--- a/lib/matplotlib/text.py
+++ b/lib/matplotlib/text.py
@@ -1486,13 +1486,13 @@ def _get_xy_transform(self, renderer, s):
ref_x, ref_y = xy0
if unit == "points":
# dots per points
- dpp = self.figure.get_dpi() / 72.
+ dpp = self.figure.dpi / 72
tr = Affine2D().scale(dpp)
elif unit == "pixels":
tr = Affine2D()
elif unit == "fontsize":
fontsize = self.get_size()
- dpp = fontsize * self.figure.get_dpi() / 72.
+ dpp = fontsize * self.figure.dpi / 72
tr = Affine2D().scale(dpp)
elif unit == "fraction":
w, h = bbox0.size
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