diff --git a/lib/mpl_toolkits/axes_grid1/parasite_axes.py b/lib/mpl_toolkits/axes_grid1/parasite_axes.py index f7bc2df6d7e0..fbc6e8141272 100644 --- a/lib/mpl_toolkits/axes_grid1/parasite_axes.py +++ b/lib/mpl_toolkits/axes_grid1/parasite_axes.py @@ -25,6 +25,9 @@ def clear(self): self._parent_axes.callbacks._connect_picklable( "ylim_changed", self._sync_lims) + def get_axes_locator(self): + return self._parent_axes.get_axes_locator() + def pick(self, mouseevent): # This most likely goes to Artist.pick (depending on axes_class given # to the factory), which only handles pick events registered on the diff --git a/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py b/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py index 496ce74d72c0..26f0aaa37de0 100644 --- a/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py +++ b/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py @@ -9,7 +9,7 @@ from matplotlib.backend_bases import MouseEvent from matplotlib.colors import LogNorm from matplotlib.patches import Circle, Ellipse -from matplotlib.transforms import Bbox, TransformedBbox +from matplotlib.transforms import Affine2D, Bbox, TransformedBbox from matplotlib.testing.decorators import ( check_figures_equal, image_comparison, remove_ticks_and_titles) @@ -26,6 +26,7 @@ from mpl_toolkits.axes_grid1.axes_rgb import RGBAxes from mpl_toolkits.axes_grid1.inset_locator import ( zoomed_inset_axes, mark_inset, inset_axes, BboxConnectorPatch) +from mpl_toolkits.axes_grid1.parasite_axes import HostAxes import mpl_toolkits.axes_grid1.mpl_axes import pytest @@ -467,6 +468,26 @@ def test_gettightbbox(): [-17.7, -13.9, 7.2, 5.4]) +def test_gettightbbox_parasite(): + fig = plt.figure() + + y0 = 0.3 + horiz = [Size.Scaled(1.0)] + vert = [Size.Scaled(1.0)] + ax0_div = Divider(fig, [0.1, y0, 0.8, 0.2], horiz, vert) + ax1_div = Divider(fig, [0.1, 0.5, 0.8, 0.4], horiz, vert) + + ax0 = fig.add_subplot( + xticks=[], yticks=[], axes_locator=ax0_div.new_locator(nx=0, ny=0)) + ax1 = fig.add_subplot( + axes_class=HostAxes, axes_locator=ax1_div.new_locator(nx=0, ny=0)) + aux_ax = ax1.get_aux_axes(Affine2D()) + + fig.canvas.draw() + rdr = fig.canvas.get_renderer() + assert rdr.get_canvas_width_height()[1] * y0 / fig.dpi == fig.get_tightbbox(rdr).y0 + + @pytest.mark.parametrize("click_on", ["big", "small"]) @pytest.mark.parametrize("big_on_axes,small_on_axes", [ ("gca", "gca"),