Issues

• Draft: Experiment with using nanobind

  CI: Run cibuildwheelGUI: tkstatus: needs rebasetopic: contourtopic: imagestopic: path handlingtopic: text/fontstopic: tri
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  matplotlib/matplotlib#32411·iccir opened Sep 29, 2026 · Updated Oct 8, 2026·Draft
  2

• Add pie artist

  Documentation: examplesstatus: needs rebasetopic: legendtopic: pyplot API
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  matplotlib/matplotlib#32359·robertoffmoura opened Sep 16, 2026 · Updated Oct 4, 2026
  2

• Fix Collection.draw() single-path optimization when edgecolor/facecolor is 'none'

  status: needs rebasetopic: collections and mappables
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  matplotlib/matplotlib#32232·ayshih opened Aug 19, 2026 · Updated Aug 27, 2026·Draft
  2

• Re-enable tests when building wasm wheels

  backend: aggCI: Run cibuildwheelstatus: needs rebase
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  matplotlib/matplotlib#32141·QuLogic opened Jul 30, 2026 · Updated Sep 21, 2026·Draft
  5

• Snap markers to subpixels instead of whole ones

  backend: aggstatus: needs rebasetopic: mplot3d
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  matplotlib/matplotlib#32108·QuLogic opened Jul 23, 2026 · Updated Aug 27, 2026·Draft
  19

• Add mutexes around usage of FT_Library

  backend: aggstatus: needs rebasetopic: contourtopic: text/fonts
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  matplotlib/matplotlib#32096·clin1234 opened Jul 22, 2026 · Updated Sep 21, 2026
  4

• Resolve C++ nullptr issues and move away from deprecated C API usages in relation to #31424

  backend: aggfirst-contributionGUI: tkstatus: needs rebasetopic: contourtopic: imagestopic: path handlingtopic: text/fonts
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  matplotlib/matplotlib#32065·clin1234 opened Jul 18, 2026 · Updated Sep 21, 2026
  13

• MNT: Remove not so meaningful tests for PDF draw_path_collection

  backend: pdfstatus: needs rebasetopic: testing
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  matplotlib/matplotlib#32001·yuzie007 opened Jul 5, 2026 · Updated Sep 4, 2026
  3

• ENH: Support mixed shading in pcolor/pcolormesh

  first-contributionstatus: needs rebasetopic: pyplot APItopic: rcparams
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  matplotlib/matplotlib#31918·AbiramiR-27 opened Jun 18, 2026 · Updated Jul 27, 2026
  1

• Add rcParams for figure.suptitle() kwargs (x, y, horizontalalignment, verticalalignment)

  first-contributionstatus: needs rebasetopic: figures and subfigurestopic: rcparams
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  matplotlib/matplotlib#31889·szzhoujiarui-sketch opened Jun 13, 2026 · Updated Sep 13, 2026
  4

• ENH: Add pre_draw_event callback

  status: needs rebasetopic: canvas and figure managertopic: figures and subfigures
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  matplotlib/matplotlib#31887·Vikash-Kumar-23 opened Jun 13, 2026 · Updated Jul 27, 2026
  5

• TST: Update pgf test image for latest Ghostscript

  backend: pgfstatus: needs rebasetopic: testing
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  matplotlib/matplotlib#31785·QuLogic opened May 30, 2026 · Updated Sep 3, 2026·Draft
  1

• Fix mathtext font fallback for glyphs missing from math fonts

  first-contributionstatus: needs rebasetopic: text/fontstopic: text/mathtext
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  matplotlib/matplotlib#31766·1wos opened May 28, 2026 · Updated Oct 8, 2026
  4

• Introduce parameter drawstyle as a replacement for step in fill_between()

  Documentation: examplesstatus: needs rebasetopic: collections and mappables
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  matplotlib/matplotlib#31653·timhoffm opened May 10, 2026 · Updated Jun 18, 2026·Draft

• ENH: Support open polygonal chains in widgets

  Documentation: APIDocumentation: examplesstatus: needs rebasetopic: widgets/UI
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  matplotlib/matplotlib#31623·lucaznch opened May 6, 2026 · Updated Aug 16, 2026
  9

• Fix deprecated PyErr_Fetch/PyErr_Restore in close_file_callback

  status: needs rebasetopic: text/fonts
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  matplotlib/matplotlib#31610·kx7m2qd opened May 4, 2026 · Updated May 9, 2026
  3

• BLD: Unpin setuptools-scm again

  CI: Run cibuildwheelstatus: needs rebase
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  matplotlib/matplotlib#31569·QuLogic opened Apr 25, 2026 · Updated Jul 24, 2026·Draft
  4

• Unregister_scale() function to matplotlib.scale

  status: needs rebasetopic: transforms and scales
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  matplotlib/matplotlib#31547·dikshajangra12918-oss opened Apr 22, 2026 · Updated May 29, 2026·Draft
  33

• Make Animation._repr_html_ more useful by default

  Documentation: user guidestatus: needs rebasetopic: animationtopic: rcparams
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  matplotlib/matplotlib#31510·QuLogic opened Apr 16, 2026 · Updated Oct 7, 2026
  4

• Fix y-label overlap with tick labels for non-default rotations

  status: needs rebasetopic: ticks axis labels
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  matplotlib/matplotlib#31463·FazeelUsmani opened Apr 7, 2026 · Updated Apr 10, 2026

• doc: add thumbnails for skipped gallery and tutorial examples (fixes #17479)

  Documentation: examplesfirst-contributionstatus: needs rebase
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  matplotlib/matplotlib#31450·ayeshakhalid13 opened Apr 4, 2026 · Updated Aug 20, 2026
  4

• Add path.sketch_seed to control sketch randomness

  backend: aggbackend: pgfstatus: needs rebasetopic: canvas and figure managertopic: figures and subfigurestopic: path handlingtopic: pyplot APItopic: rcparams
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  matplotlib/matplotlib#31311·Aryan-Gore opened Mar 15, 2026 · Updated Apr 10, 2026
  24

• MNT: Commonize 3D zmargin handling with x and y axes

  status: needs comment/discussionstatus: needs rebasetopic: mplot3dtopic: styles
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  matplotlib/matplotlib#31287·scottshambaugh opened Mar 12, 2026 · Updated Jul 26, 2026
  8

• Implement conditional autoscaling for Collections using Artist autoscale flag

  status: needs rebasetopic: axes
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  matplotlib/matplotlib#31274·Archiljain opened Mar 11, 2026 · Updated Apr 21, 2026
  10

• [Feature] Add Support for Converting Text to Outlines in PS/EPS Output Issue #8480

  backend: psfirst-contributionstatus: needs rebasetopic: rcparams
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  matplotlib/matplotlib#31218·andreas-04 opened Mar 1, 2026 · Updated Apr 10, 2026
  10