From 4b5ea5ad8bff6d407cb5e5da2214de4c0c485338 Mon Sep 17 00:00:00 2001 From: Jody Klymak Date: Thu, 12 Aug 2021 13:04:52 -0700 Subject: [PATCH] Backport PR #20826: Fix clear of Axes that are shared. --- lib/matplotlib/axis.py | 9 +++++++-- lib/matplotlib/tests/test_axes.py | 15 +++++++++++++++ 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/lib/matplotlib/axis.py b/lib/matplotlib/axis.py index 2f6fc2cff9a0..83384fd37646 100644 --- a/lib/matplotlib/axis.py +++ b/lib/matplotlib/axis.py @@ -791,8 +791,13 @@ def clear(self): # Clear the callback registry for this axis, or it may "leak" self.callbacks = cbook.CallbackRegistry() - self._reset_major_tick_kw() - self._reset_minor_tick_kw() + # whether the grids are on + self._major_tick_kw['gridOn'] = ( + mpl.rcParams['axes.grid'] and + mpl.rcParams['axes.grid.which'] in ('both', 'major')) + self._minor_tick_kw['gridOn'] = ( + mpl.rcParams['axes.grid'] and + mpl.rcParams['axes.grid.which'] in ('both', 'minor')) self.reset_ticks() self.converter = None diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py index f949a5ce4ab3..7950e5b8306e 100644 --- a/lib/matplotlib/tests/test_axes.py +++ b/lib/matplotlib/tests/test_axes.py @@ -6955,6 +6955,21 @@ def test_2dcolor_plot(fig_test, fig_ref): axs[4].bar(np.arange(10), np.arange(10), color=color.reshape((1, -1))) +@check_figures_equal(extensions=['png']) +def test_shared_axes_clear(fig_test, fig_ref): + x = np.arange(0.0, 2*np.pi, 0.01) + y = np.sin(x) + + axs = fig_ref.subplots(2, 2, sharex=True, sharey=True) + for ax in axs.flat: + ax.plot(x, y) + + axs = fig_test.subplots(2, 2, sharex=True, sharey=True) + for ax in axs.flat: + ax.clear() + ax.plot(x, y) + + def test_shared_axes_retick(): fig, axs = plt.subplots(2, 2, sharex='all', sharey='all') pFad - Phonifier reborn

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