Pull requests: matplotlib/matplotlib

Pull requests list

Lazier ticks for large speedup when creating large arrays of axes. Performance status: inactive status: needs rebase status: work in progress

#16067 by anntzer was closed Sep 15, 2025 • Draft updated Sep 15, 2025

6 tasks

Improve rendering when using multiple / large labels Performance status: needs rebase status: needs revision topic: text topic: ticks axis labels

#21958 by ojeda-e was closed Sep 15, 2025 • Draft updated Sep 15, 2025

2 tasks done

future releases

Improve speed in some modules Performance status: needs rebase

#22678 by oscargus was closed Jul 3, 2025 • Draft updated Jul 3, 2025

6 tasks

future releases

Pad Axes3D.plot_surface inputs to allow for vectorized processing Performance status: needs rebase status: waiting for other PR topic: mplot3d

#16699 by apaszke was closed Jan 28, 2025 • Draft updated Jan 29, 2025

5 of 6 tasks

Tick rendering speedups Performance status: waiting for other PR topic: mplot3d topic: ticks axis labels

#29394 by scottshambaugh was closed Jan 3, 2025

updated Jan 8, 2025

1 task done

v3.11.0

Make Collection.set_paths even faster Performance status: needs rebase status: needs revision status: orphaned PR status: superseded

#16793 by apaszke was closed Jan 7, 2025

updated Jan 7, 2025

6 tasks done

future releases

Backport PR #28981 on branch v3.9.x (FIX: macos: Use standard NSApp run loop in our input hook) GUI: MacOSX Performance

#29046 by meeseeksmachine was merged Oct 31, 2024

updated Oct 31, 2024 v3.9.3

Improve performance of plt.clf() Performance status: needs rebase

#26243 by eendebakpt was closed Jul 8, 2023

updated Jul 8, 2023

1 task

Add hist.histtype rcParam. Performance status: needs rebase topic: hist topic: rcparams

#12493 by anntzer was closed May 23, 2023 • Draft updated May 23, 2023

6 tasks

future releases

Backport PR #25868 on branch v3.7.x (TST: Add test for layoutgrid memory leak) Performance topic: geometry manager topic: testing

#25875 by meeseeksmachine was merged May 13, 2023

updated May 13, 2023 v3.7.2

Backport PR #25853 on branch v3.7.x (Fix LayoutGrid leaks) Performance topic: geometry manager

#25865 by meeseeksmachine was merged May 11, 2023

updated May 11, 2023 v3.7.2

[RFC] Speed up Axes.bar API: changes Performance status: orphaned PR

#20092 by ivirshup was closed May 4, 2022 • Draft updated Oct 6, 2022

1 of 11 tasks

Backport PR #23712 on branch v3.6.x (FIX: do not try to help CPython with garbage collection) Performance Release critical

#23739 by meeseeksmachine was merged Aug 25, 2022

updated Aug 25, 2022 v3.6.0

Reuse single kpsewhich instance for speed. OS: Apple Performance topic: text/usetex

#19531 by anntzer was closed May 26, 2021 • Draft updated May 26, 2021

7 tasks

Use luatex's kpsewhich for speed. Performance topic: text/usetex

#19551 by anntzer was closed May 20, 2021 • Draft updated May 20, 2021

7 tasks

Backport PR #17995 on branch v3.3.x (Avoid using Bbox machinery in Path.get_extents; special case polylines.) Performance

#18183 by meeseeksmachine was merged Aug 5, 2020

updated Aug 5, 2020 v3.3.1

Backport PR #17994 on branch v3.3.x (Special case degree-1 Bezier curves.) Performance

#18182 by meeseeksmachine was merged Aug 5, 2020

updated Aug 5, 2020 v3.3.1

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Pull requests: matplotlib/matplotlib

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Pull requests list