64 Pull requests merged by 25 people

• Backport PR #30236 on branch v3.10.x (Copy-edit the docstring of AuxTransformBox.)

  #30240 merged Jul 1, 2025

• Copy-edit the docstring of AuxTransformBox.

  #30236 merged Jul 1, 2025

• agg: Replace facepair_t with std::optional

  #30196 merged Jul 1, 2025

• Backport PR #30209 on branch v3.10.x (Clean up Qt socket notifier to avoid spurious interrupt handler calls)

  #30234 merged Jul 1, 2025

• Clean up Qt socket notifier to avoid spurious interrupt handler calls

  #30209 merged Jul 1, 2025

• ci: Enable wheel builds on Python 3.14

  #30195 merged Jul 1, 2025

• Add explicit signatures for pyplot.{polar,savefig,set_loglevel}

  #30200 merged Jun 30, 2025

• Backport PR #30221 on branch v3.10.x (BUG: fix future incompatibility with Pillow 13)

  #30229 merged Jun 30, 2025

• BUG: fix future incompatibility with Pillow 13

  #30221 merged Jun 30, 2025

• Backport PR #30098 on branch v3.10.x (Fix label_outer in the presence of colorbars.)

  #30228 merged Jun 30, 2025

• Backport PR #30223 on branch v3.10.x (Polar log scale: fix inner patch boundary and spine location)

  #30227 merged Jun 30, 2025

• Fix label_outer in the presence of colorbars.

  #30098 merged Jun 30, 2025

• Polar log scale: fix inner patch boundary and spine location

  #30223 merged Jun 30, 2025

• Abstract base class for Normalize

  #30178 merged Jun 28, 2025

• BUG: Include python-including headers first in src/ft2font.{cpp,h}

  #30220 merged Jun 28, 2025

• Add explicit getter / setter overloads for pyplot.{xlim,ylim}

  #30199 merged Jun 27, 2025

• Add explicit overloads for pyplot.{show,subplot}

  #30202 merged Jun 27, 2025

• Refactoring: Removing axis parameter from scales

  #29988 merged Jun 27, 2025

• Backport PR #30198 on branch v3.10.x (Implement Path.__deepcopy__ avoiding infinite recursion)

  #30217 merged Jun 26, 2025

• Implement Path.__deepcopy__ avoiding infinite recursion

  #30198 merged Jun 26, 2025

• Backport PR #30212 on branch v3.10.x ([Doc]: fix bug in release notes for matplotlib v3.5.0 and v3.7.0)

  #30213 merged Jun 25, 2025

• Backport PR #30212 on branch v3.10.3-doc ([Doc]: fix bug in release notes for matplotlib v3.5.0 and v3.7.0)

  #30214 merged Jun 25, 2025

• [Doc]: fix bug in release notes for matplotlib v3.5.0 and v3.7.0

  #30212 merged Jun 25, 2025

• Simplify dviFontInfo layout in backend pdf.

  #30082 merged Jun 25, 2025

• Prepare to turn matplotlib.style into a plain module.

  #30163 merged Jun 24, 2025

• Use collections.deque to store animation cache data.

  #30206 merged Jun 24, 2025

• Support individual styling of major and minor grid through rcParams

  #29481 merged Jun 24, 2025

• Fix argument types in examples and tests

  #28764 merged Jun 23, 2025

• DOC: Remove last userdemo example

  #30197 merged Jun 21, 2025

• Simplify RendererAgg::draw_markers buffers

  #30191 merged Jun 20, 2025

• Fixed incomplete deletion of all images that have passed tests before upload

  #30188 merged Jun 20, 2025

• Backport PR #30180 on branch v3.10.x (DOC: expand polar example)

  #30189 merged Jun 19, 2025

• Backport PR #30180 on branch v3.10.3-doc (DOC: expand polar example)

  #30190 merged Jun 19, 2025

• DOC: expand polar example

  #30180 merged Jun 19, 2025

• Remove fallback code for glyph indices

  #30168 merged Jun 19, 2025

• TST: Calculate RMS and diff image in C++

  #29102 merged Jun 19, 2025

• Remove ttconv backwards-compatibility code

  #30145 merged Jun 19, 2025

• Bump the actions group with 3 updates

  #30181 merged Jun 17, 2025

• Add a filename-prefix option to the Sphinx plot directive

  #28187 merged Jun 16, 2025

• Backport PR #30162 on branch v3.10.x (TST: Fix runtime error checking NaN input to format_cursor_data)

  #30167 merged Jun 13, 2025

• Bump github/codeql-action from 3.28.18 to 3.28.19 in the actions group

  #30154 merged Jun 12, 2025

• Fixed an off-by-half-pixel bug in image resampling when using a nonaffine transform (e.g., a log axis)

  #30054 merged Jun 12, 2025

• TST: Fix runtime error checking NaN input to format_cursor_data

  #30162 merged Jun 12, 2025

• Update font-related documentation

  #30150 merged Jun 11, 2025

• Fix center of rotation with rotation_mode='anchor'

  #29199 merged Jun 10, 2025

• Throw exception when alpha is out of bounds

  #30153 merged Jun 9, 2025

• Fix typo in backend_ps.py comment: change 'and them scale them' to 'and then scale them'

  #30151 merged Jun 9, 2025

• Add example to histogram colorbar on galleries

  #30107 merged Jun 8, 2025

• Type-1 font subsetting

  #20716 merged Jun 6, 2025

• Remove deprecations: is_bbox and more

  #30067 merged Jun 5, 2025

• ENH: Add grouped_bar() method

  #28560 merged Jun 5, 2025

• BLD: Remove FreeType from Agg backend extension

  #30137 merged Jun 5, 2025

• Backport PR #30144 on branch v3.10.x (js: Fix externally-controlled format strings)

  #30146 merged Jun 5, 2025

• js: Fix externally-controlled format strings

  #30144 merged Jun 5, 2025

• Backport PR #30118 on branch v3.10.x (CI: Skip jobs on forks)

  #30140 merged Jun 5, 2025

• Fill hatch in PDF backend

  #29392 merged Jun 4, 2025

• Backport PR #30118 on branch v3.10.3-doc (CI: Skip jobs on forks)

  #30141 merged Jun 4, 2025

• Backport PR #30119 on branch v3.10.3-doc (Add some types to _mathtext.py)

  #30142 merged Jun 4, 2025

• CI: Skip jobs on forks

  #30118 merged Jun 4, 2025

• Make NavigationToolbar.configure_subplots return value consistent

  #30130 merged Jun 4, 2025

• DOC: Clarify that types in docstrings do not use formal type annotation syntax

  #30132 merged Jun 3, 2025

• DOC: Document the properties of Normalize

  #30131 merged Jun 3, 2025

• Update to docs with regards to colorbar and colorizer

  #30112 merged Jun 2, 2025

• Remove apply_theta_transforms argument

  #30004 merged Jun 2, 2025

30 Pull requests opened by 19 people

• added properties to legend

  #30127 opened Jun 2, 2025

• Add ability to toggle legend in the figure options dialog box

  #30128 opened Jun 2, 2025

• Draft PR: On adding data tooltip support (#23378)

  #30133 opened Jun 3, 2025

• Add typing to AFM parser

  #30134 opened Jun 3, 2025

• Add consistency check for PathCollection sizes and edgecolors (#28833)

  #30138 opened Jun 4, 2025

• TYP: Make glyph indices distinct from character codes

  #30143 opened Jun 4, 2025

• Add bbox support to quiverkey

  #30148 opened Jun 6, 2025

• Add font.superfamily support with genre-aware resolution

  #30155 opened Jun 9, 2025

• Font and text overhaul

  #30161 opened Jun 10, 2025

• Solve the issue of "fontsize" in tables not Working

  #30166 opened Jun 12, 2025

• Fix the misplacement of rasterized object in `DrawingArea` in the vectorized backends

  #30171 opened Jun 13, 2025

• DOC: dynamically size math symbol tables (closes #26143)

  #30172 opened Jun 13, 2025

• FIX: Ensure Locators on RadialAxis are always correctly wrapped

  #30174 opened Jun 13, 2025

• Scale an image to the axes edges regardless of whether it is being plotted with a nonaffine transform or an affine transform

  #30175 opened Jun 14, 2025

• savefig's pad_inches specifies per border padding

  #30183 opened Jun 17, 2025

• Fixed several accuracy bugs with image resampling

  #30184 opened Jun 18, 2025

• Fix figure legend when drawing stackplots

  #30186 opened Jun 18, 2025

• Type hints in _type1font.py

  #30187 opened Jun 19, 2025

• ci: Add Python 3.14b03 to the test matrix

  #30204 opened Jun 21, 2025

• [NOMERGE] trying to get Python 3.14 tests to pass

  #30205 opened Jun 22, 2025

• Make path extension a bit safer

  #30208 opened Jun 24, 2025

• [ENH] Change mpl.color_sequences['tab10'] to return color names instead of RGB

  #30210 opened Jun 24, 2025

• DOC: Add constructor parameter documentation to FFMpegFileWriter

  #30222 opened Jun 28, 2025

• ENH: Add properties position_centers and tops to BarContainer

  #30226 opened Jun 29, 2025

• ci: Preload existing test images from text-overhaul-figures branch

  #30231 opened Jun 30, 2025

• Bump github/codeql-action from 3.29.0 to 3.29.2 in the actions group

  #30232 opened Jun 30, 2025

• Check that stem input is 1D

  #30233 opened Jul 1, 2025

• Don't expose private styles in style.available

  #30235 opened Jul 1, 2025

• Add explicit `**options: Any` for `add_subplot` method

  #30237 opened Jul 1, 2025

• Call vcvars batch file in appveyor.yml

  #30239 opened Jul 1, 2025

35 Issues closed by 8 people

• [Bug]: KeyError: 'PolyCollection:kwdoc' during pyplot import

  #28531 closed Jul 1, 2025

• [Bug]: "Bad file descriptor" raised repeatedly when plt.pause() interrupted in IPython

  #29688 closed Jul 1, 2025

• BUG: .notdef glyph has to be present in fonts in fontlist

  #27232 closed Jul 1, 2025

• FontProperties fail to roundtrip from their str

  #14977 closed Jul 1, 2025

• Font weight inconsistencies

  #15170 closed Jul 1, 2025

• rotated text does not align

  #14239 closed Jun 30, 2025

• [Bug]: Text rotation leads to characters being misplaced within their bounding boxes. Attempted solution provided.

  #23021 closed Jun 30, 2025

• [Bug]: fig.savefig broken with Python 3.13.0?

  #29472 closed Jun 30, 2025

• [Bug]: Axes.label_outer() does not work when there is a colorbar

  #27305 closed Jun 30, 2025

• [Bug]: Inner border is not rendered correctly when using log-scale and polar projection.

  #30179 closed Jun 30, 2025

• [MNT]: pyplot type hints

  #30160 closed Jun 27, 2025

• FUTURE BUG: reconsider how we deep-copy path objects

  #29157 closed Jun 26, 2025

• [Doc]: fix bug in release notes for matplotlib v3.5.0 and v3.7.0

  #30211 closed Jun 25, 2025

• Impossible to configure minor/major grid line style independently in rcParams

  #13919 closed Jun 24, 2025

• [MNT]: Memory Leak detected with ASan

  #20858 closed Jun 21, 2025

• [MNT]: Remove the userdemo section in examples

  #25800 closed Jun 21, 2025

• [ENH]: API discussion for grouped bar charts

  #24313 closed Jun 21, 2025

• [MNT]: Deprecate ConnectionStyle._Base and ArrowStyle._Base

  #23238 closed Jun 21, 2025

• [DOC] how to back-propagate version switcher?

  #23346 closed Jun 21, 2025

• [MNT]: Codecov upload is brittle, try uploading with token?

  #24483 closed Jun 21, 2025

• [MNT]: Make _ttconv.convert_ttf_to_ps take a binary file as output argument, not a text file

  #25265 closed Jun 21, 2025

• [MNT]: Upcoming version of `pyparsing` will start emitting `DeprecationWarnings` for legacy pre-PEP8 method and argument names

  #29722 closed Jun 21, 2025

• Nightly anaconda wheel upload broken

  #30173 closed Jun 18, 2025

• [Doc]: misleading diagram in matplotlib.figure.Figure.subplots_adjust

  #30182 closed Jun 17, 2025

• [Bug]: rorigin gives weird results when used with rscale('log') and rorigin behavior is unintuitive

  #30177 closed Jun 15, 2025

• [ENH]: axins border coordinates inside ax

  #30176 closed Jun 14, 2025

• [ENH]: Add parameter to set line width of legend frame

  #30095 closed Jun 13, 2025

• [Bug]: Test pipeline failure on windows

  #30152 closed Jun 12, 2025

• [Doc]: add histogram as colorbar example

  #30026 closed Jun 8, 2025

• [Bug]: Linewidths in scatter unexpectedly scale when using "o" shape

  #29703 closed Jun 7, 2025

• [ENH]: A friendlier interface for pyplot

  #30139 closed Jun 6, 2025

• When text.usetex=True with pdf backend, full subset of latex fonts is embedded into pdf file

  #127 closed Jun 6, 2025

• Hatching is rendered differently by agg, pdf and svg backends.

  #10034 closed Jun 4, 2025

• [Bug]: num2date behaves inconsistently with time zone within a container

  #30136 closed Jun 4, 2025

• [ENH]: Automatically plot errorbar when using uncertainties library

  #30129 closed Jun 2, 2025

16 Issues opened by 16 people

• [ENH]: sharex=array for simple grouping

  #30241 opened Jul 1, 2025

• [ENH]: Add data parameter in Axes3D.plot like Axes.plot

  #30238 opened Jul 1, 2025

• [BUG]: Neither explicit data limit is respected when `constrained_layout` is used together with `set_aspect(..., "datalim")`

  #30230 opened Jun 30, 2025

• Add an example of plotting error bars for grouped experimental data

  #30224 opened Jun 29, 2025

• [Bug]: tick_top and sharex do not work together

  #30219 opened Jun 27, 2025

• [Bug]: Rendering on Wayland with fractional scaling looks bad

  #30218 opened Jun 26, 2025

• [Bug]: stem complaining about PyTorch's Tensor

  #30216 opened Jun 25, 2025

• [Bug]: Cannot share both axis when setting aspect ratio

  #30203 opened Jun 21, 2025

• [Bug]: Inconsistent behavior of stylesheet contexts in Jupyter Notebooks

  #30170 opened Jun 13, 2025

• [Doc]: Incorrect FAQ Link on Tutorials Page

  #30169 opened Jun 13, 2025

• [Bug]: offset in transformed ellipse vertices

  #30165 opened Jun 11, 2025

• [Bug]: Removing spines in polar plot causes distortion of the plot

  #30164 opened Jun 11, 2025

• [Bug]: Calling axes.clear() on a shared y or x-axis issues an unexpected warning with log scale

  #30159 opened Jun 10, 2025

• [Bug]: Stackplot in SubFigure raises when drawing Legend

  #30158 opened Jun 10, 2025

• [ENH]: Expand and diversify built-in style gallery

  #30157 opened Jun 10, 2025

• twinx and twiny could gain more convenience helpers

  #30147 opened Jun 5, 2025

77 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Add type hints for matplotlib.dates module

  #30126 commented on Jun 20, 2025 • 36 new comments

• MultiNorm class

  #29876 commented on Jun 30, 2025 • 29 new comments

• Add language parameter to Text objects

  #29794 commented on Jun 26, 2025 • 13 new comments

• Fix hatch linewidth in PGF

  #24263 commented on Jun 5, 2025 • 12 new comments

• Refactor for issue 28444 [Introduce _Bbox3D to represent 3D axes limits]

  #30115 commented on Jun 17, 2025 • 9 new comments

• Drop the FT2Font intermediate buffer.

  #30059 commented on Jun 11, 2025 • 8 new comments

• patheffects.SimpleLineShadow calling non-existent get_foreground method from GraphicsContextBase

  #28814 commented on Jun 5, 2025 • 3 new comments

• Pass AbstractMovieWriter.setup kwargs through Animation.save

  #28822 commented on Jun 2, 2025 • 2 new comments

• Add font feature API to Text

  #29695 commented on Jul 1, 2025 • 1 new comment

• Add wasm CI

  #29093 commented on Jun 4, 2025 • 1 new comment

• ENH: Type the possible str legend locs as Literals

  #29465 commented on Jun 5, 2025 • 0 new comments

• Port requirements to PEP735

  #29281 commented on Jun 17, 2025 • 0 new comments

• Use old stride_windows implementation on 32-bit builds

  #29115 commented on Jun 4, 2025 • 0 new comments

• Fix bbox of polar Axes

  #29051 commented on Jun 30, 2025 • 0 new comments

• BLD: Enable wheels on Windows-on-ARM

  #28554 commented on Jul 1, 2025 • 0 new comments

• Add subfigure_mosaic method to FigureBase for creating subfigure layouts

  #28508 commented on Jun 9, 2025 • 0 new comments

• Horizontal radio buttons

  #13374 commented on Jun 6, 2025 • 0 new comments

• [ENH]: Support avif as output format

  #28809 commented on Jul 1, 2025 • 0 new comments

• Request to support PostScript-flavoured (CFF) OpenType fonts in PDF backend

  #2869 commented on Jul 1, 2025 • 0 new comments

• tight_layout and font hinting cuts text near the edge

  #11551 commented on Jul 1, 2025 • 0 new comments

• a bug that latex expression with subscripts exceeds bbox

  #14177 commented on Jul 1, 2025 • 0 new comments

• [Doc]: Arguments of FFMpegFileWriter not clear.

  #22831 commented on Jun 30, 2025 • 0 new comments

• Create category.pyi

  #30093 commented on Jun 27, 2025 • 0 new comments

• Use antialiasing when comparing pdf files

  #30068 commented on Jun 4, 2025 • 0 new comments

• Add support for pgf.documentclass rcParam

  #30063 commented on Jun 9, 2025 • 0 new comments

• Bug Fix For "matplotlib eventplot not shows all the binary data for big number of events" - Draft PR

  #30053 commented on Jun 20, 2025 • 0 new comments

• merge up 3.10.3

  #30031 commented on Jun 21, 2025 • 0 new comments

• ENH: Add tick label alignment parameters to tick_params

  #30009 commented on Jun 24, 2025 • 0 new comments

• Update colorbar with new colorizer API

  #30008 commented on Jun 2, 2025 • 0 new comments

• Include close matches in error message when key not found

  #30001 commented on Jun 28, 2025 • 0 new comments

• Implement text shaping with libraqm

  #30000 commented on Jun 5, 2025 • 0 new comments

• Implement head resizing (and reversal) for larrow/rarrow/darrow

  #29998 commented on Jun 29, 2025 • 0 new comments

• Fix AxesWidgets on inset_axes that are outside their parent.

  #29966 commented on Jun 30, 2025 • 0 new comments

• Parse {lua,xe}tex-generated dvi in dviread.

  #29939 commented on Jun 6, 2025 • 0 new comments

• Add oxipng to pre-commit

  #29925 commented on Jun 6, 2025 • 0 new comments

• Update FreeType to 2.13.3

  #29816 commented on Jun 5, 2025 • 0 new comments

• Fix: Add [global] to pybind11 in dev requirements for Windows compati…

  #30124 commented on Jun 20, 2025 • 0 new comments

• Shorten Agg template usage with class template argument deduction.

  #29763 commented on Jul 1, 2025 • 0 new comments

• ENH: Add align parameter to broken_barh()

  #29716 commented on Jun 7, 2025 • 0 new comments

• Inconsistent image size with savefig(...,type='png') and TkAgg backend

  #8543 commented on Jun 11, 2025 • 0 new comments

• [Bug]: Cut-off rotated x-tick label when using imshow and constrained layout

  #30117 commented on Jun 9, 2025 • 0 new comments

• [ENH]: subfigure_mosaic

  #25949 commented on Jun 9, 2025 • 0 new comments

• Rectangle patch not transformed correctly in polar plot

  #8521 commented on Jun 7, 2025 • 0 new comments

• Indic Script labels not rendered correctly

  #8765 commented on Jun 5, 2025 • 0 new comments

• matplotlib can't handle "newer" TrueType fonts

  #2071 commented on Jun 5, 2025 • 0 new comments

• [Bug]: Font rendering bug for Devanagari text

  #23082 commented on Jun 5, 2025 • 0 new comments

• [MNT]: Idea to accelerate docs contributions with `Build changes only docs`.

  #22956 commented on Jun 5, 2025 • 0 new comments

• keypad number presses not properly registered by tk

  #9493 commented on Jun 4, 2025 • 0 new comments

• Inconsistent effect of a trailing space on horizontalalignment="right" depending on mathtext presence

  #9694 commented on Jun 4, 2025 • 0 new comments

• Font found via FontManager.find_font() but not when using it in Figure.text()

  #13810 commented on Jun 2, 2025 • 0 new comments

• Rewrite the logic of formatters for getting the tick locations

  #13438 commented on Jun 2, 2025 • 0 new comments

• The sphinx plot directive does not find files relative to the document that contains them.

  #10350 commented on Jun 2, 2025 • 0 new comments

• ENH: Improved color Manipulation tools

  #9995 commented on Jun 2, 2025 • 0 new comments

• cbook._reshape_2D flattens ndarray with 2 dims (rectangular ndarray)

  #8092 commented on Jun 2, 2025 • 0 new comments

• Inconsistent use of angle units (degrees vs radians) in polar axes

  #4986 commented on Jun 2, 2025 • 0 new comments

• document internal mechanics of dash scaling

  #7837 commented on Jun 2, 2025 • 0 new comments

• axes.margins set left/right and top/bottom independently

  #1912 commented on Jun 2, 2025 • 0 new comments

• ENH: Add legend toggle to figure options dialog box

  #11109 commented on Jun 2, 2025 • 0 new comments

• Search: "codex" term returns no results on devdocs

  #29542 commented on Jun 30, 2025 • 0 new comments

• [ENH]: Make rotation_mode="xtick" the default for ticks

  #29926 commented on Jun 24, 2025 • 0 new comments

• [MNT]: Data size consistency checks in _CollectionsWithSizes

  #28833 commented on Jun 24, 2025 • 0 new comments

• [MNT]: Colormap refactoring

  #29141 commented on Jun 24, 2025 • 0 new comments

• [MNT]: Replace BufferRegion/restore_region by (x, y, array) tuples and draw_image?

  #23882 commented on Jun 22, 2025 • 0 new comments

• [MNT]: Where to use `_api.check_in_list`

  #24828 commented on Jun 21, 2025 • 0 new comments

• [MNT]: Deprecate mutability of FontProperties

  #22495 commented on Jun 21, 2025 • 0 new comments

• Too much white space around graphs in 3d projection

  #19519 commented on Jun 21, 2025 • 0 new comments

• [MNT]: Not possible to set `AutoDateFormatter` rcParam to function without deprecation warning

  #23012 commented on Jun 21, 2025 • 0 new comments

• [MNT]: Have test windows shown in the background

  #23096 commented on Jun 21, 2025 • 0 new comments

• [MNT]: Rename axis3d.Axis to Axis3D

  #30075 commented on Jun 20, 2025 • 0 new comments

• [Doc]: dynamically resize the mathtext symbol tables

  #26143 commented on Jun 20, 2025 • 0 new comments

• [ENH]: tab10 color sequence should return the tab-named colors

  #29922 commented on Jun 20, 2025 • 0 new comments

• add label alignment to tick_params

  #20644 commented on Jun 19, 2025 • 0 new comments

• [ENH]: move .matplotlib folder from %USERPROFILE% on Windows

  #20779 commented on Jun 15, 2025 • 0 new comments

• [Doc]: replace usages of `.imread` with PIL.Image.open

  #25914 commented on Jun 13, 2025 • 0 new comments

• setting spine default location displacement rcParams

  #13930 commented on Jun 13, 2025 • 0 new comments

• Cannot render Apple Color Emoji in plots

  #12830 commented on Jun 12, 2025 • 0 new comments

• contour ignores `lw` argument, no warning/error

  #13848 commented on Jun 12, 2025 • 0 new comments