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GitHub / matplotlib/matplotlib issues and pull requests

#18924 - ax.secondary_xaxis gives "divide by zero encountered in true_divide" when no zero is present on original axis

Issue - State: open - Opened by felixvennberg almost 5 years ago - 9 comments
Labels: topic: ticks axis labels, keep

#18920 - matplotlib.backend_bases.Event: 'figure_leave_event' returns incorrect name

Issue - State: closed - Opened by PeterJust almost 5 years ago - 3 comments

#18909 - Is there a matplotlib function equivalent of MATLAB's contourslice or slice?

Issue - State: closed - Opened by liu-ran almost 5 years ago - 1 comment
Labels: New feature, status: inactive, status: closed as inactive

#18879 - matplotlib.spines.Spine.linear_spine() are not pickable

Issue - State: open - Opened by momoson almost 5 years ago - 13 comments

#18875 - Improvements and bugfixes for hexbin marginals

Pull Request - State: closed - Opened by MihaiBabiac almost 5 years ago - 9 comments
Labels: status: needs rebase, status: needs tests, status: orphaned PR

#18871 - Overlaying imshow with transparancy / alpha yields different results in pdf and png when using savefig

Issue - State: closed - Opened by TAdeJong almost 5 years ago - 4 comments
Labels: topic: color/alpha, status: inactive, status: closed as inactive

#18853 - pcolormesh has been broken

Issue - State: closed - Opened by 2sn almost 5 years ago - 4 comments
Labels: Community support

#18852 - Enh new figure function in backends

Pull Request - State: open - Opened by tacaswell almost 5 years ago - 7 comments
Labels: status: needs rebase, status: inactive

#18851 - Add touch event handlers to the webagg and nbagg backends

Pull Request - State: open - Opened by pelson almost 5 years ago - 6 comments
Labels: GUI: nbagg, GUI: webagg, status: needs rebase, status: inactive

#18809 - colormap generalization

Issue - State: closed - Opened by rwijtvliet almost 5 years ago - 8 comments
Labels: New feature, status: duplicate, topic: color/color & colormaps

#18794 - Add improved modification of QuiverKey properties

Pull Request - State: open - Opened by QuLogic almost 5 years ago - 5 comments
Labels: New feature, status: needs clarification, status: needs rebase

#18788 - Bug: mpl doesn't handle values correctly from `pandas.Timestamp.isocalendar`

Issue - State: closed - Opened by vedal almost 5 years ago - 7 comments
Labels: status: upstream fix required, third-party integration, topic: date handling, status: inactive, status: closed as inactive

#18785 - `FuncAnimation` + save() takes significantly longer to complete with a `figure()` instance vs a `Figure()` one

Issue - State: open - Opened by SoundSpinning almost 5 years ago - 17 comments
Labels: topic: animation, Performance, status: inactive

#18757 - SymmetricalLogLocator adds extra erroneous major ticks due to floating-point precision error

Issue - State: open - Opened by JS3xton almost 5 years ago - 1 comment
Labels: status: confirmed bug, topic: ticks axis labels, topic: transforms and scales, keep

#18756 - FIX: improve date performance regression

Pull Request - State: closed - Opened by jklymak almost 5 years ago - 7 comments
Labels: topic: date handling, Performance

#18754 - FIX: make sure we have more than 1 tick with small log ranges

Pull Request - State: closed - Opened by tacaswell almost 5 years ago - 1 comment
Labels: topic: ticks axis labels

#18752 - Colorbar positioning improvements

Issue - State: open - Opened by QuLogic almost 5 years ago
Labels: topic: color/colorbar

#18747 - `pcolormesh` doesn't anti-alias:

Issue - State: closed - Opened by jklymak almost 5 years ago - 1 comment
Labels: topic: images, status: inactive, status: closed as inactive

#18740 - Incorrect glyphs selected for angle brackets

Issue - State: closed - Opened by anntzer almost 5 years ago - 3 comments
Labels: status: duplicate, topic: text/mathtext

#18737 - Fix data cursor for images with additional transform

Pull Request - State: closed - Opened by alexschlueter almost 5 years ago - 3 comments
Labels: topic: widgets/UI

#18727 - No coordinates after set_ticklabels()

Issue - State: closed - Opened by KCrux almost 5 years ago - 12 comments
Labels: Community support, status: inactive, status: closed as inactive

#18726 - Use Axes instead of axes in the docs.

Issue - State: closed - Opened by timhoffm almost 5 years ago - 8 comments
Labels: Documentation, status: inactive, status: closed as inactive

#18718 - Error while installing matplotlib in python 3.9 using pip in command prompt

Issue - State: closed - Opened by KushalSharma19 almost 5 years ago - 13 comments
Labels: status: duplicate

#18716 - Logo Usage Guidelines

Issue - State: open - Opened by story645 almost 5 years ago - 41 comments
Labels: Documentation, Documentation: devdocs

#18715 - Allow setting default AutoMinorLocator

Pull Request - State: open - Opened by IlievskiV almost 5 years ago - 10 comments
Labels: New feature, topic: ticks axis labels, status: needs documentation, status: orphaned PR

#18713 - Deprecate ConnectionStyle._Base and ArrowStyle._Base

Issue - State: open - Opened by anntzer almost 5 years ago - 2 comments
Labels: Maintenance, keep

#18668 - Legend shadow color

Pull Request - State: closed - Opened by Tranquilled almost 5 years ago - 13 comments
Labels: New feature, status: needs revision, status: needs rebase, topic: legend, status: orphaned PR, status: superseded

#18664 - REORG: add a LineStyle class

Pull Request - State: open - Opened by brunobeltran almost 5 years ago - 1 comment
Labels: Documentation, New feature, API: changes, topic: rcparams, status: needs rebase, status: work in progress, topic: styles, status: inactive

#18652 - Cursor's Z coordinate display for NonUniformImage is inconsistent with image

Issue - State: closed - Opened by eldond almost 5 years ago - 15 comments
Labels: Good first issue, keep

#18650 - ENH: errorbar in qt figureoptions

Pull Request - State: open - Opened by andyfaff almost 5 years ago - 6 comments
Labels: New feature, GUI: Qt, status: needs rebase, status: inactive

#18644 - Figures not properly closed when using plt.close() in python script

Issue - State: closed - Opened by tfetherolf almost 5 years ago - 11 comments
Labels: status: needs confirmation

#18632 - tight_layout / constrained_layout now working properly with configure subplots dialog from toolbar

Issue - State: closed - Opened by Stassels almost 5 years ago - 9 comments
Labels: topic: geometry manager, status: inactive, status: closed as inactive

#18631 - Errorbar lines are not present in the Qt NavToolBar --> curves tab

Issue - State: closed - Opened by andyfaff almost 5 years ago - 2 comments
Labels: New feature, status: inactive, status: closed as inactive

#18615 - Docs emit warnings when building

Issue - State: open - Opened by brunobeltran almost 5 years ago - 3 comments
Labels: Maintenance, keep

#18613 - Support making movies from saved images

Issue - State: closed - Opened by dopplershift almost 5 years ago - 7 comments
Labels: New feature, topic: animation, status: inactive, status: closed as inactive

#18611 - Add set_ & get_size_pixels

Pull Request - State: closed - Opened by takluyver almost 5 years ago - 10 comments
Labels: status: needs rebase, status: superseded

#18608 - Feature proposal: "Dark mode" divergent colormaps

Issue - State: open - Opened by martinosorb almost 5 years ago - 11 comments
Labels: New feature, topic: color/color & colormaps, accessibility, keep

#18597 - Line2D and PathPatch have different defaults for capstyle and joinstyle

Issue - State: open - Opened by timhoffm almost 5 years ago - 3 comments
Labels: API: consistency, Maintenance, keep

#18596 - %matplotlib notebook figures do not display until all cells finish evaluating

Issue - State: closed - Opened by johnomotani almost 5 years ago - 4 comments
Labels: GUI: nbagg, status: inactive, status: closed as inactive

#18572 - Should scale changes respect previously explicitly set tickers and formatters?

Issue - State: open - Opened by anntzer almost 5 years ago - 3 comments
Labels: API: consistency, topic: units and array ducktypes, topic: transforms and scales, keep

#18530 - quiverkey.get_window_extent does not work

Issue - State: open - Opened by dcherian almost 5 years ago - 5 comments
Labels: status: confirmed bug

#18495 - twin axes spines are overstruck

Issue - State: open - Opened by anntzer almost 5 years ago - 2 comments
Labels: topic: ticks axis labels, keep

#18487 - DOC: draft of a full explanation of norm + colormap interactions

Pull Request - State: open - Opened by tacaswell almost 5 years ago - 3 comments
Labels: Documentation, status: needs rebase, status: inactive, keep

#18478 - ENH: Use axis bounds for widget creation

Pull Request - State: closed - Opened by larsoner almost 5 years ago - 3 comments
Labels: topic: widgets/UI, status: needs rebase, status: inactive

#18462 - Property aliases don't work right with super

Pull Request - State: open - Opened by QuLogic almost 5 years ago - 7 comments
Labels: API: consistency, status: needs rebase, status: inactive

#18444 - Support double-click in webagg/nbagg

Pull Request - State: closed - Opened by QuLogic almost 5 years ago
Labels: GUI: nbagg, GUI: webagg

#18431 - add a ratchet option to dataLim update functions and associated autoscale functions

Issue - State: open - Opened by ianhi almost 5 years ago - 16 comments
Labels: New feature

#18425 - Add fontfamily/labelfont to tick_params

Issue - State: closed - Opened by petermckeeverPerform almost 5 years ago - 2 comments
Labels: New feature

#18402 - redirect contribute to dev version

Issue - State: closed - Opened by story645 almost 5 years ago - 8 comments
Labels: Documentation, status: needs comment/discussion

#18401 - ax.ignore_existing_data_limits is undocumented + view scaling documentation

Issue - State: open - Opened by ianhi almost 5 years ago - 4 comments
Labels: Documentation

#18389 - Vertical positioning in mathtext fraction rendering could be improved

Issue - State: open - Opened by anntzer almost 5 years ago - 5 comments
Labels: topic: text/mathtext, keep

#18388 - Parallelized animation writing API

Issue - State: open - Opened by owenlamont almost 5 years ago - 6 comments
Labels: New feature, topic: animation

#18387 - The various set_3d_properties() methods are undocumented.

Issue - State: closed - Opened by QuocAnhVu almost 5 years ago - 4 comments
Labels: Documentation, topic: mplot3d

#18374 - FIX: make _reshape_2D accept pandas df with string indices

Pull Request - State: closed - Opened by jklymak almost 5 years ago - 4 comments
Labels: third-party integration, topic: categorical

#18340 - Colorbar grid position

Pull Request - State: closed - Opened by shawnchenx6 almost 5 years ago - 5 comments
Labels: status: duplicate

#18332 - Add on_toggle method instead of enable/disable in ToolToggleBase

Pull Request - State: open - Opened by Ptrskay3 almost 5 years ago - 5 comments
Labels: MEP: MEP22, API: changes, status: needs rebase, keep

#18331 - Improve the ToolToggleBase API

Issue - State: open - Opened by anntzer almost 5 years ago - 2 comments
Labels: MEP: MEP22, API: changes

#18318 - Dashed lines look solid if plotting large number of values

Issue - State: closed - Opened by timcera almost 5 years ago - 4 comments
Labels: status: won't or can't fix, status: inactive

#18313 - Repeated calls to tight_layout needed with aspect='equal'

Issue - State: closed - Opened by JoElfner almost 5 years ago - 7 comments
Labels: topic: geometry manager, status: inactive

#18307 - Type42 font embedding broken for fonts without glyph names

Issue - State: closed - Opened by anntzer almost 5 years ago - 3 comments
Labels: backend: ps, backend: pdf, topic: text/fonts

#18305 - Support simple axes shares in subplot_mosaic

Issue - State: open - Opened by anntzer almost 5 years ago - 9 comments
Labels: New feature, Good first issue

#18300 - Remove the examples category "Our Favorite Recipes"

Issue - State: closed - Opened by timhoffm almost 5 years ago - 4 comments
Labels: Documentation

#18295 - How to modify ticklabels in axisartist?

Issue - State: closed - Opened by gc13141112 almost 5 years ago - 3 comments
Labels: topic: mpl_toolkit, topic: ticks axis labels

#18294 - UserWarning thrown when all values are "bad", but not when only some are

Issue - State: closed - Opened by ivirshup almost 5 years ago - 3 comments

#18289 - document deprecated artist methods instead of writing unknown

Issue - State: closed - Opened by story645 almost 5 years ago - 9 comments
Labels: Documentation, status: inactive, status: closed as inactive

#18281 - Module for drawing... "different" sankey diagrams

Issue - State: closed - Opened by toobaz about 5 years ago - 14 comments
Labels: New feature

#18278 - Unit handling needs many more tests

Issue - State: open - Opened by QuLogic about 5 years ago - 5 comments
Labels: New feature, topic: testing, topic: units and array ducktypes, keep

#18276 - Fix autoscaling to exclude infinite data limits when possible.

Pull Request - State: closed - Opened by l-johnston about 5 years ago - 2 comments

#18272 - Add CI Interval to boxplot notch documentation

Issue - State: closed - Opened by mame98 about 5 years ago - 4 comments
Labels: Documentation

#18270 - `axis.convert_units` is undocumented

Issue - State: open - Opened by jklymak about 5 years ago - 6 comments
Labels: Documentation, topic: units and array ducktypes

#18258 - matplotlib.testing.compare._GSConverter broken with ghostscript-gpl 9.52

Issue - State: closed - Opened by mgorny about 5 years ago - 3 comments

#18244 - Allow figsize to accept a single float that will scale the rcParam[figsize]

Issue - State: closed - Opened by ianhi about 5 years ago - 23 comments
Labels: New feature, status: needs comment/discussion, status: inactive, status: closed as inactive

#18220 - transData.inverted().transform does not work as expected with datetime barchart axes

Issue - State: closed - Opened by aathan about 5 years ago - 9 comments
Labels: Documentation, status: inactive, status: closed as inactive

#18203 - Force locator and formatter inheritance

Pull Request - State: closed - Opened by dstansby about 5 years ago
Labels: Maintenance

#18197 - get_datalim returns non-finite values for finite Line3DCollection

Issue - State: open - Opened by dstansby about 5 years ago - 5 comments
Labels: topic: mplot3d, Difficulty: Medium, keep

#18188 - TST: exercise pyinstaller in tests

Pull Request - State: open - Opened by tacaswell about 5 years ago - 2 comments
Labels: status: upstream fix required, status: needs rebase, status: inactive

#18140 - Use QuickLook instead of gs and inkscape on MacOS

Pull Request - State: open - Opened by jkseppan about 5 years ago - 10 comments
Labels: OS: Apple, topic: testing, status: needs rebase, status: inactive

#18139 - color name pass through norm

Issue - State: open - Opened by story645 about 5 years ago - 14 comments
Labels: New feature, topic: color/color & colormaps, keep

#18138 - matplotlib shows blank figures in jupyter when input() statement is following

Issue - State: closed - Opened by AlexVaith about 5 years ago - 4 comments
Labels: status: won't or can't fix

#18120 - plot_surface should shade at draw time after projection to axes space, instead of doing so in data space

Issue - State: open - Opened by anntzer about 5 years ago - 4 comments
Labels: New feature, topic: mplot3d, keep

#18118 - plot_surface is inconsistent in whether edgecolors are being set.

Issue - State: open - Opened by anntzer about 5 years ago - 2 comments
Labels: topic: mplot3d, keep

#18107 - More strict handling of legend(labels)

Issue - State: open - Opened by timhoffm about 5 years ago - 3 comments
Labels: API: changes, API: argument checking, keep

#18086 - sub/superscripts should be moved further from the baseline following large delimiters

Issue - State: open - Opened by anntzer about 5 years ago - 10 comments
Labels: topic: text/mathtext, keep

#18078 - Gtk3Cairo messes up Gtk3 rendering

Issue - State: closed - Opened by jeremydufour about 5 years ago - 6 comments
Labels: OS: Apple, GUI: gtk, backend: cairo, status: inactive, status: closed as inactive

#18056 - Setting tick labels or legend text bold independently

Issue - State: closed - Opened by ipcamit about 5 years ago - 4 comments
Labels: Community support, status: inactive, status: closed as inactive

#18052 - the limits of axes are inexact with mplot3d

Issue - State: closed - Opened by ultimatile about 5 years ago - 6 comments
Labels: topic: mplot3d, status: confirmed bug, API: consistency, API: changes, Difficulty: Medium

#18050 - WXCairo backend not rendering nicely on retina

Issue - State: open - Opened by eliclement about 5 years ago - 10 comments
Labels: OS: Apple, GUI: wx, Difficulty: Medium, Good first issue

#18045 - Cannot access hexbin data when `xscale='log'` and `yscale='log'` are set.

Issue - State: closed - Opened by mankoff about 5 years ago - 4 comments
Labels: status: confirmed bug

#18007 - MEP22: Does everything have to go through events?

Issue - State: open - Opened by anntzer about 5 years ago - 3 comments
Labels: MEP: MEP22

#17999 - MEP22: Improve test coverage

Issue - State: open - Opened by anntzer about 5 years ago - 1 comment
Labels: MEP: MEP22, topic: testing, keep

#17987 - MEP22 method names

Issue - State: open - Opened by anntzer about 5 years ago - 1 comment
Labels: MEP: MEP22, keep

#17972 - Fix PyPy compatibility issue

Pull Request - State: closed - Opened by isuruf about 5 years ago - 1 comment

#17959 - [New Feature] Insert color fill parameter to Boxplot instead of using 'patch_artist'

Issue - State: open - Opened by lfenzo about 5 years ago - 5 comments
Labels: New feature, API: changes, keep

#17958 - ConciseFormatter doesn't always label start of year properly

Issue - State: closed - Opened by jklymak about 5 years ago - 4 comments
Labels: topic: date handling, status: inactive, status: closed as inactive

#17945 - Better Black&White/Gray color scheme, potentially cycling hatches ?

Issue - State: closed - Opened by Carreau about 5 years ago - 8 comments
Labels: New feature, status: inactive, status: closed as inactive

#17944 - Label subscript cutoff when increasing dpi

Issue - State: closed - Opened by jacobmerson about 5 years ago - 2 comments
Labels: topic: text/mathtext, status: inactive, status: closed as inactive

#17936 - documentation and behavior do not match for suppressing (PDF) metadata

Issue - State: closed - Opened by tacaswell about 5 years ago - 7 comments
Labels: backend: pdf, Difficulty: Easy, Good first issue