8000 Cleanup demo_tight_layout. by anntzer · Pull Request #21100 · matplotlib/matplotlib · GitHub
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Cleanup demo_tight_layout. #21100

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merged 1 commit into from
Sep 16, 2021
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Cleanup demo_tight_layout. #21100

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26 changes: 7 additions & 19 deletions examples/subplots_axes_and_figures/demo_tight_layout.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ def example_plot(ax):

fig, ax = plt.subplots()
example_plot(ax)
plt.tight_layout()
fig.tight_layout()
< 8000 /td>
###############################################################################

Expand All @@ -40,61 +40,53 @@ def example_plot(ax):
example_plot(ax2)
example_plot(ax3)
example_plot(ax4)
plt.tight_layout()
fig.tight_layout()

###############################################################################

fig, (ax1, ax2) = plt.subplots(nrows=2, ncols=1)
example_plot(ax1)
example_plot(ax2)
plt.tight_layout()
fig.tight_layout()

###############################################################################

fig, (ax1, ax2) = plt.subplots(nrows=1, ncols=2)
example_plot(ax1)
example_plot(ax2)
plt.tight_layout()
fig.tight_layout()

###############################################################################

fig, axs = plt.subplots(nrows=3, ncols=3)
for ax in axs.flat:
example_plot(ax)
plt.tight_layout()
fig.tight_layout()

###############################################################################

fig = plt.figure()

plt.figure()
ax1 = plt.subplot(221)
ax2 = plt.subplot(223)
ax3 = plt.subplot(122)

example_plot(ax1)
example_plot(ax2)
example_plot(ax3)

plt.tight_layout()
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I don't understand why you didn't change this (and all the rest) to fig.tight_layout instead of removing fig?

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Because the whole subexample is pyplot-based, and I didn't want to change that?

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Ah, sure.


###############################################################################

fig = plt.figure()

plt.figure()
ax1 = plt.subplot2grid((3, 3), (0, 0))
ax2 = plt.subplot2grid((3, 3), (0, 1), colspan=2)
ax3 = plt.subplot2grid((3, 3), (1, 0), colspan=2, rowspan=2)
ax4 = plt.subplot2grid((3, 3), (1, 2), rowspan=2)

example_plot(ax1)
example_plot(ax2)
example_plot(ax3)
example_plot(ax4)

plt.tight_layout()

plt.show()

###############################################################################

fig = plt.figure()
Expand All @@ -103,20 +95,16 @@ def example_plot(ax):
ax1 = fig.add_subplot(gs1[0])
ax2 = fig.add_subplot(gs1[1])
ax3 = fig.add_subplot(gs1[2])

example_plot(ax1)
example_plot(ax2)
example_plot(ax3)

gs1.tight_layout(fig, rect=[None, None, 0.45, None])

gs2 = fig.add_gridspec(2, 1)
ax4 = fig.add_subplot(gs2[0])
ax5 = fig.add_subplot(gs2[1])

example_plot(ax4)
example_plot(ax5)

with warnings.catch_warnings():
# gs2.tight_layout cannot handle the subplots from the first gridspec
# (gs1), so it will raise a warning. We are going to match the gridspecs
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