matplotlib · tacaswell · Oct 12, 2018 · Oct 1, 2018 · Oct 2, 2018 · anntzer
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -835,7 +835,9 @@ def get_position(self, original=False):
         if original:
             return self._originalPosition.frozen()
         else:
-            self.apply_aspect()
+            locator = self.get_axes_locator()
+            if not locator:
+                self.apply_aspect()
             return self._position.frozen()
 
     def set_position(self, pos, which='both'):
@@ -857,7 +859,7 @@ def set_position(self, pos, which='both'):
             Determines which position variables to change.
 
         """
-        self._set_position(pos, which='both')
+        self._set_position(pos, which=which)
         # because this is being called externally to the library we
         # zero the constrained layout parts.
         self._layoutbox = None

diff --git a/lib/matplotlib/figure.py b/lib/matplotlib/figure.py
@@ -2296,9 +2296,9 @@ def get_tightbbox(self, renderer, bbox_extra_artists=None):
             if bbox is not None and (bbox.width != 0 or bbox.height != 0):
                 bb.append(bbox)
 
-        for ax in self.axes:
-            if ax.get_visible():
-                bb.append(ax.get_tightbbox(renderer, bbox_extra_artists))
+        bb.extend(
+            ax.get_tightbbox(renderer, bbox_extra_artists=bbox_extra_artists)
+            for ax in self.axes if ax.get_visible())
 
         if len(bb) == 0:
             return self.bbox_inches

diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -5789,6 +5789,19 @@ def test_zoom_inset():
             xx, rtol=1e-4)
 
 
+def test_set_position():
+    fig, ax = plt.subplots()
+    ax.set_aspect(3.)
+    ax.set_position([0.1, 0.1, 0.4, 0.4], which='both')
+    assert np.allclose(ax.get_position().width, 0.1)
+    ax.set_aspect(2.)
+    ax.set_position([0.1, 0.1, 0.4, 0.4], which='original')
+    assert np.allclose(ax.get_position().width, 0.15)
+    ax.set_aspect(3.)
+    ax.set_position([0.1, 0.1, 0.4, 0.4], which='active')
+    assert np.allclose(ax.get_position().width, 0.1)
+
+
 def test_spines_properbbox_after_zoom():
     fig, ax = plt.subplots()
     bb = ax.spines['bottom'].get_window_extent(fig.canvas.get_renderer())

diff --git a/lib/mpl_toolkits/axes_grid1/axes_size.py b/lib/mpl_toolkits/axes_grid1/axes_size.py
@@ -305,6 +305,7 @@ def __init__(self, ax, direction):
 
     def __call__(self, renderer):
         get_func = self._get_func_map[self._direction]
-        vl = [get_func(ax.get_tightbbox(renderer, False), ax.bbox)
+        vl = [get_func(ax.get_tightbbox(renderer, call_axes_locator=False),
+                       ax.bbox)
               for ax in self._ax_list]
         return max(vl)
diff --git a/lib/mpl_toolkits/axes_grid1/parasite_axes.py b/lib/mpl_toolkits/axes_grid1/parasite_axes.py
@@ -327,9 +327,10 @@ def _remove_method(h):
         return ax2
 
     def get_tightbbox(self, renderer, call_axes_locator=True):
-        bbs = [ax.get_tightbbox(renderer, call_axes_locator)
+        bbs = [ax.get_tightbbox(renderer, call_axes_locator=call_axes_locator)
                for ax in self.parasites]
-        bbs.append(super().get_tightbbox(renderer, call_axes_locator))
+        bbs.append(super().get_tightbbox(renderer,
+                                         call_axes_locator=call_axes_locator))
         return Bbox.union([b for b in bbs if b.width != 0 or b.height != 0])
 
 

diff --git a/lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/image_grid.png b/lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/image_grid.png
diff --git a/lib/mpl_toolkits/tests/test_axes_grid1.py b/lib/mpl_toolkits/tests/test_axes_grid1.py
@@ -5,6 +5,7 @@
 from mpl_toolkits.axes_grid1 import host_subplot
 from mpl_toolkits.axes_grid1 import make_axes_locatable
 from mpl_toolkits.axes_grid1 import AxesGrid
+from mpl_toolkits.axes_grid1 import ImageGrid
 from mpl_toolkits.axes_grid1.inset_locator import (
     zoomed_inset_axes,
     mark_inset,
@@ -380,3 +381,28 @@ def test_anchored_direction_arrows_many_args():
             sep_x=-0.06, sep_y=-0.08, back_length=0.1, head_width=9,
             head_length=10, tail_width=5)
     ax.add_artist(direction_arrows)
+
+
+def test_axes_locatable_position():
+    fig, ax = plt.subplots()
+    divider = make_axes_locatable(ax)
+    cax = divider.append_axes('right', size='5%', pad='2%')
+    fig.canvas.draw()
+    assert np.isclose(cax.get_position(original=False).width,
+                      0.03621495327102808)
+
+
+@image_comparison(baseline_images=['image_grid'], extensions=['png'],
+                  remove_text=True, style='mpl20',
+                  savefig_kwarg={'bbox_inches': 'tight'})
+def test_image_grid():
+    # test that image grid works with bbox_inches=tight.
+    im = np.arange(100)
+    im.shape = 10, 10
+
+    fig = plt.figure(1, (4., 4.))
+    grid = ImageGrid(fig, 111, nrows_ncols=(2, 2), axes_pad=0.1)
+
+    for i in range(4):
+        grid[i].imshow(im)
+        grid[i].set_title('test {0}{0}'.format(i))