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[Bug]: memory baking figure is not freed when figure is closed

Performance

status: confirmed bug

Status: Open.

#29743 In matplotlib/matplotlib;

· dnicolodi opened on Mar 12, 2025

[Bug]: np.nan in PolyCollection linewidths causes huge performance penalty

Performance

Status: Open.

#29439 In matplotlib/matplotlib;

· raphaelquast opened on Jan 9, 2025

[Bug]: High memory usage in <code>Figure.savefig</code>

Documentation

Performance

Status: Open.

#29434 In matplotlib/matplotlib;

· zqianem opened on Jan 8, 2025

·

v3.10.7

[Bug]: Performance Issue: Significant Time Difference when Plotting Time Series Data with and without Timezones

Performance

third-party integration: pandas

topic: date handling

Status: Open.

#27717 In matplotlib/matplotlib;

· ghost opened on Jan 30, 2024

Possible extra copy in image resampling with NumPy 2

Performance

topic: images

Status: Open.

#27666 In matplotlib/matplotlib;

· QuLogic opened on Jan 18, 2024

Do not check value of parameters from rcParam (and check rcParam befo...

Performance

status: needs rebase

Status: Open (in progress).

matplotlib/matplotlibnumber 26167

#26167 In matplotlib/matplotlib;

· oscargus opened on Jun 22, 2023

[Bug]: Creating sub-plots is much slower than Plotly

Performance

Status: Open.

#26162 In matplotlib/matplotlib;

· Hvass-Labs opened on Jun 21, 2023

[Bug]: plt.savefig leaks the stack

Performance

Status: Open.

#25406 In matplotlib/matplotlib;

· CorentinJ opened on Mar 7, 2023

[Bug]: coredump when combining xkcd, FigureCanvasTkAgg and FuncAnimation

Performance

Status: Open.

#24908 In matplotlib/matplotlib;

· bbbart opened on Jan 8, 2023

[Bug]: matplotlib.pyplot.clf is very slow

Performance

Status: Open.

#23771 In matplotlib/matplotlib;

· eendebakpt opened on Aug 29, 2022

CI: re-consider how we test GUI memory leaks

Performance

Status: Open.

#22988 In matplotlib/matplotlib;

· tacaswell opened on May 6, 2022

·

future releases

[ENH]: Speed up Axes.bar through the use of PatchCollection

Performance

Status: Open.

#22976 In matplotlib/matplotlib;

· timhoffm opened on May 4, 2022