Sep 13, 2021 · Sep 14, 2021 · Sep 14, 2021 · Sep 15, 2021 · Sep 15, 2021 · Sep 15, 2021
diff --git a/.appveyor.yml b/.appveyor.yml
  # pull pywin32 from conda because on py38 there is something wrong with finding
  # the dlls when insalled from pip
  - conda install -c conda-forge pywin32
  # install pyqt from conda-forge
  - conda install -c conda-forge pyqt
  - echo %PYTHON_VERSION% %TARGET_ARCH%
  # Install dependencies from PyPI.
  - python -m pip install --upgrade -r requirements/testing/all.txt %EXTRAREQS% %PINNEDVERS%
diff --git a/.circleci/config.yml b/.circleci/config.yml
      - run:
          name: Install Matplotlib
          command: python -m pip install --user -ve .
      - save_cache:
          key: build-deps-1
          paths:
            # FreeType 2.6.1 tarball.
            - ~/.cache/matplotlib/0a3c7dfbda6da1e8fce29232e8e96d987ababbbf71ebc8c75659e4132c367014
            # Qhull 2020.2 tarball.
            - ~/.cache/matplotlib/b5c2d7eb833278881b952c8a52d20179eab87766b00b865000469a45c1838b7e

  doc-build:
    steps:
          command: |
            # Set epoch to date of latest tag.
            export SOURCE_DATE_EPOCH="$(git log -1 --format=%at $(git describe --abbrev=0))"
            # Include analytics only when deploying to devdocs.
            if [ "$CIRCLE_PROJECT_USERNAME" != "matplotlib" ] || \
               [ "$CIRCLE_BRANCH" != "master" ] || \
               [[ "$CIRCLE_PULL_REQUEST" == https://github.com/matplotlib/matplotlib/pull/* ]]; then
              export ANALYTICS=False
            else
              export ANALYTICS=True
            # Set release mode only when deploying to devdocs.
            if [ "$CIRCLE_PROJECT_USERNAME" = "matplotlib" ] && \
               [ "$CIRCLE_BRANCH" = "master" ] && \
               [ "$CIRCLE_PR_NUMBER" = "" ]; then
              export RELEASE_TAG='-t release'
            fi
            make html O="-T-Ainclude_analytics=$ANALYTICS"
            make html O="-T$RELEASE_TAG"
            rm -r build/html/_sources
          working_directory: doc
      - save_cache:
diff --git a/.flake8 b/.flake8
    lib/mpl_toolkits/tests/conftest.py: F401
    lib/pylab.py: F401, F403

    doc/conf.py: E402, E501
    doc/conf.py: E402
    tutorials/advanced/path_tutorial.py: E402
    tutorials/advanced/patheffects_guide.py: E402
    tutorials/advanced/transforms_tutorial.py: E402, E501
    examples/style_sheets/plot_solarizedlight2.py: E501
    examples/subplots_axes_and_figures/demo_constrained_layout.py: E402
    examples/text_labels_and_annotations/custom_legends.py: E402
    examples/ticks_and_spines/date_concise_formatter.py: E402
    examples/ticks/date_concise_formatter.py: E402
    examples/user_interfaces/embedding_in_gtk3_panzoom_sgskip.py: E402
    examples/user_interfaces/embedding_in_gtk3_sgskip.py: E402
    examples/user_interfaces/gtk_spreadsheet_sgskip.py: E402
    examples/user_interfaces/embedding_in_gtk4_panzoom_sgskip.py: E402
    examples/user_interfaces/embedding_in_gtk4_sgskip.py: E402
    examples/user_interfaces/gtk3_spreadsheet_sgskip.py: E402
    examples/user_interfaces/gtk4_spreadsheet_sgskip.py: E402
    examples/user_interfaces/mpl_with_glade3_sgskip.py: E402
    examples/user_interfaces/pylab_with_gtk_sgskip.py: E402
    examples/user_interfaces/pylab_with_gtk3_sgskip.py: E402
    examples/user_interfaces/pylab_with_gtk4_sgskip.py: E402
    examples/user_interfaces/toolmanager_sgskip.py: E402
    examples/userdemo/pgf_preamble_sgskip.py: E402
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
 # These are supported funding model platforms
 github: [numfocus]
 github: [matplotlib,numfocus]
 custom: https://numfocus.org/donate-to-matplotlib
diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
    env:
      min-numpy-version: "1.17.3"
      min-numpy-hash: "b6/d6/be8f975f5322336f62371c9abeb936d592c98c047ad63035f1b38ae08efe"
      CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
    strategy:
      matrix:
        os: [ubuntu-18.04, windows-latest, macos-latest]
        os: [ubuntu-18.04, windows-latest, macos-10.15]
        cibw_archs: ["auto"]
        include:
          - os: ubuntu-18.04
          CIBW_BUILD: "cp37-* cp38-*"
          CIBW_ARCHS: aarch64

      - name: Build wheels for CPython 3.10
        run: |
          python -m cibuildwheel --output-dir dist
        if: matrix.os != 'macos-10.15'
        env:
          CIBW_BUILD: "cp310-*"
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
          CIBW_MANYLINUX_I686_IMAGE: manylinux2014
          CIBW_BEFORE_BUILD: pip install certifi numpy==1.21.2
          MPL_DISABLE_FH4: "yes"
          CIBW_ARCHS: ${{ matrix.cibw_archs }}

      - name: Build wheels for CPython 3.9
        run: |
          python -m cibuildwheel --output-dir dist
          CIBW_BUILD: "pp37-*"
          CIBW_BEFORE_BUILD: pip install certifi numpy==${{ env.min-numpy-version }}
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          PIP_USE_FEATURE: in-tree-build
        if: matrix.cibw_archs != 'aarch64'

      - name: Validate that LICENSE files are included in wheels
diff --git a/.github/workflows/clean_pr.yml b/.github/workflows/clean_pr.yml
 name: PR cleanliness
 on: [pull_request]

 jobs:
  pr_clean:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: '0'
      - name: Check for added-and-deleted files
        run: |
          git fetch --quiet origin "$GITHUB_BASE_REF"
          base="$(git merge-base "origin/$GITHUB_BASE_REF" 'HEAD^2')"
          ad="$(git log "$base..HEAD^2" --pretty=tformat: --name-status --diff-filter=AD |
                cut --fields 2 | sort | uniq --repeated)"
          if [[ -n "$ad" ]]; then
            printf 'The following files were both added and deleted in this PR:\n%s\n' "$ad"
            exit 1
          fi

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
          # (sometimes, the install appears to be successful but shared
          # libraries cannot be loaded at runtime, so an actual import is a
          # better check).
          if [[ "${{ runner.os }}" != 'macOS' ]]; then
            # PyGObject, pycairo, and cariocffi do not install on OSX 10.12.
             python -m pip install --upgrade pycairo 'cairocffi>=0.8' PyGObject &&
               python -c 'import gi; gi.require_version("Gtk", "3.0"); from gi.repository import Gtk' &&
               echo 'PyGObject is available' ||
               echo 'PyGObject is not available'
          # PyGObject, pycairo, and cariocffi do not install on OSX 10.12.
           python -m pip install --upgrade pycairo 'cairocffi>=0.8' PyGObject &&
             python -c 'import gi; gi.require_version("Gtk", "3.0"); from gi.repository import Gtk' &&
             echo 'PyGObject is available' ||
             echo 'PyGObject is not available'

            # There are no functioning wheels available for OSX 10.12 (as of
            # Sept 2020) for either pyqt5 (there are only wheels for 10.13+) or
            # pyside2 (the latest version (5.13.2) with 10.12 wheels has a
            # fatal to us bug, it was fixed in 5.14.0 which has 10.13 wheels)
            python -mpip install --upgrade pyqt5${{ matrix.pyqt5-ver }} &&
              python -c 'import PyQt5.QtCore' &&
              echo 'PyQt5 is available' ||
              echo 'PyQt5 is not available'
          # There are no functioning wheels available for OSX 10.12 (as of
          # Sept 2020) for either pyqt5 (there are only wheels for 10.13+) or
          # pyside2 (the latest version (5.13.2) with 10.12 wheels has a
          # fatal to us bug, it was fixed in 5.14.0 which has 10.13 wheels)
          python -mpip install --upgrade pyqt5${{ matrix.pyqt5-ver }} &&
            python -c 'import PyQt5.QtCore' &&
            echo 'PyQt5 is available' ||
            echo 'PyQt5 is not available'
          if [[ "${{ runner.os }}" != 'macOS' ]]; then
            python -mpip install --upgrade pyside2 &&
              python -c 'import PySide2.QtCore' &&
              echo 'PySide2 is available' ||
              echo 'PySide2 is not available'
            # Qt6 crashes on Github's ubuntu 18.04 runner.
            if [[ "${{ matrix.os }}" = ubuntu-20.04 ]]; then
              python -mpip install --upgrade pyqt6 &&
                python -c 'import PyQt6.QtCore' &&
                echo 'PyQt6 is available' ||
                echo 'PyQt6 is not available'
              python -mpip install --upgrade pyside6 &&
                python -c 'import PySide6.QtCore' &&
                echo 'PySide6 is available' ||
                echo 'PySide6 is not available'
            fi
          fi
          # Qt6 crashes on Github's ubuntu 18.04 runner.
          if [[ "${{ matrix.os }}" = ubuntu-20.04 ]]; then
            python -mpip install --upgrade pyqt6 &&
              python -c 'import PyQt6.QtCore' &&
              echo 'PyQt6 is available' ||
              echo 'PyQt6 is not available'
            python -mpip install --upgrade pyside6 &&
              python -c 'import PySide6.QtCore' &&
              echo 'PySide6 is available' ||
              echo 'PySide6 is not available'
          fi

          python -mpip install --upgrade \
            -f "https://extras.wxpython.org/wxPython4/extras/linux/gtk3/${{ matrix.os }}" \
            wxPython &&
diff --git a/.gitignore b/.gitignore
 doc/pyplots/tex_demo.png
 doc/tutorials
 lib/dateutil
 examples/*/*.bmp
 examples/*/*.eps
 examples/*/*.pdf
 examples/*/*.png
diff --git a/LICENSE/LICENSE_COURIERTEN b/LICENSE/LICENSE_COURIERTEN
 The Courier10PitchBT-Bold.pfb file is a Type-1 version of
 Courier 10 Pitch BT Bold by Bitstream, obtained from
 <https://ctan.org/tex-archive/fonts/courierten>. It is included
 here as test data only, but the following license applies.


 (c) Copyright 1989-1992, Bitstream Inc., Cambridge, MA.

 You are hereby granted permission under all Bitstream propriety rights
 to use, copy, modify, sublicense, sell, and redistribute the 4 Bitstream
 Charter (r) Type 1 outline fonts and the 4 Courier Type 1 outline fonts
 for any purpose and without restriction; provided, that this notice is
 left intact on all copies of such fonts and that Bitstream's trademark
 is acknowledged as shown below on all unmodified copies of the 4 Charter
 Type 1 fonts.

 BITSTREAM CHARTER is a registered trademark of Bitstream Inc.

diff --git a/README.rst b/README.rst

 .. image:: https://matplotlib.org/_static/logo2.svg

 Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python.
 Matplotlib is a comprehensive library for creating static, animated, and
 interactive visualizations in Python.

 Check out our `home page <https://matplotlib.org/>`_ for more information.

 .. image:: https://matplotlib.org/_static/readme_preview.png

 Matplotlib produces publication-quality figures in a variety of hardcopy formats
 and interactive environments across platforms. Matplotlib can be used in Python scripts,
 the Python and IPython shell, web application servers, and various
 graphical user interface toolkits.
 Matplotlib produces publication-quality figures in a variety of hardcopy
 formatsand interactive environments across platforms. Matplotlib can be used
 in Python scripts,the Python and IPython shell, web application servers, and
 variousgraphical user interface toolkits.


 Install
 =======

 For installation instructions and requirements, see `INSTALL.rst <INSTALL.rst>`_  or the
 `install <https://matplotlib.org/users/installing.html>`_ documentation.

 Test
 ====

 After installation, launch the test suite::

  python -m pytest

 Read the `testing guide <https://matplotlib.org/devel/testing.html>`_ for more information and alternatives.
 `install <https://matplotlib.org/stable/users/installing.html>`_ documentation.

 Contribute
 ==========

 You've discovered a bug or something else you want to change - excellent!

 You've worked out a way to fix it – even better!

 You want to tell us about it – best of all!

 Start at the `contributing guide <https://matplotlib.org/devdocs/devel/contributing.html>`_!
 Start at the `contributing guide
 <https://matplotlib.org/devdocs/devel/contributing.html>`_!

 Contact
 =======

 `Discourse <https://discourse.matplotlib.org/>`_ is the discussion forum for general questions and discussions and our recommended starting point.
 `Discourse <https://discourse.matplotlib.org/>`_ is the discussion forum for
 general questions and discussions and our recommended starting point.

 Our active mailing lists (which are mirrored on Discourse) are:

 * `Users <https://mail.python.org/mailman/listinfo/matplotlib-users>`_ mailing list: matplotlib-users@python.org
 * `Announcement  <https://mail.python.org/mailman/listinfo/matplotlib-announce>`_ mailing list: matplotlib-announce@python.org
 * `Development <https://mail.python.org/mailman/listinfo/matplotlib-devel>`_ mailing list: matplotlib-devel@python.org
 * `Users <https://mail.python.org/mailman/listinfo/matplotlib-users>`_ mailing
  list: matplotlib-users@python.org
 * `Announcement
  <https://mail.python.org/mailman/listinfo/matplotlib-announce>`_ mailing
  list: matplotlib-announce@python.org
 * `Development <https://mail.python.org/mailman/listinfo/matplotlib-devel>`_
  mailing list: matplotlib-devel@python.org

 Gitter_ is for coordinating development and asking questions directly related
 to contributing to matplotlib.
 If Matplotlib contributes to a project that leads to publication, please
 acknowledge this by citing Matplotlib.

 `A ready-made citation entry <https://matplotlib.org/citing.html>`_ is available.
 `A ready-made citation entry <https://matplotlib.org/stable/citing.html>`_ is
 available.

 Research notice
 ~~~~~~~~~~~~~~~

 Please note that this repository is participating in a study into
 sustainability of open source projects. Data will be gathered about this
 repository for approximately the next 12 months, starting from June
 2021.
 repository for approximately the next 12 months, starting from June 2021.

 Data collected will include number of contributors, number of PRs, time
 takento close/merge these PRs, and issues closed.
 Data collected will include number of contributors, number of PRs, time taken
 to close/merge these PRs, and issues closed.

 For more information, please visit `the informational
 page<https://sustainable-open-science-and-software.github.io/>`__ or
 download the`participant information
 sheet<https://sustainable-open-science-and-software.github.io/assets/PIS_sustainable_software.pdf>`__.
 For more information, please visit `the informational page
 <https://sustainable-open-science-and-software.github.io/>`__ or download the
 `participant information sheet
 <https://sustainable-open-science-and-software.github.io/assets/PIS_sustainable_software.pdf>`__.

diff --git a/doc/_static/mpl.css b/doc/_static/mpl.css

 }

 /* slightly reduce horizontal margin compared to gallery.css to
 * get four columns of thumbnails in the pydata-sphinx-theme. */
 .sphx-glr-thumbcontainer {
    margin: 5px 2px;
 }

 /* workaround: the default padding decenters the image inside the frame */
 .sphx-glr-thumbcontainer .figure {
    padding: 0;
 }

 table.property-table th,
 table.property-table td {
    padding: 4px 10px;
 }

 .sidebar-cheatsheets, .sidebar-donate {
    margin: 2.75rem 0;
 }

 .sidebar-donate .mpl-button {
    /* fix width to width of cheatsheet */
    width: 210px;
 }

 /* Two columns for install code blocks */
 div.twocol {
    padding-left: 0;
    padding-right: 0;
    display: flex;
    gap: 20px;
 }

 div.twocol > div {
    flex-grow: 1;
    padding: 0;
    margin: 0;
 }
diff --git a/doc/_templates/cheatsheet_sidebar.html b/doc/_templates/cheatsheet_sidebar.html

 <div class="sidebar-cheatsheets">
  <h3>Matplotlib cheatsheets</h3>
  <a href="https://github.com/matplotlib/cheatsheets#cheatsheets">
    <img src="_static/mpl_cheatsheet1.png"
         alt="Matplotlib cheatsheets"
         srcset="_static/mpl_cheatsheet1.png 1x, _static/mpl_cheatsheet1_2x.png 2x"/>
  </a>
 </div>
diff --git a/doc/_templates/donate_sidebar.html b/doc/_templates/donate_sidebar.html



 <div id="sidebar-donations">
  <a href="https://numfocus.org/donate-to-matplotlib" target="_blank"> <span class="mpl-button donate_button" >Support Matplotlib</span></a>
 <div class="sidebar-donate">
  <a href="https://numfocus.org/donate-to-matplotlib" target="_blank">
    <span class="mpl-button" >Support Matplotlib</span>
  </a>
 </div>
Original file line number	Diff line number	Diff line change
Expand Up		@@ -60,6 +60,8 @@ install:
		# pull pywin32 from conda because on py38 there is something wrong with finding
		# the dlls when insalled from pip
		- conda install -c conda-forge pywin32
		# install pyqt from conda-forge
		- conda install -c conda-forge pyqt
		- echo %PYTHON_VERSION% %TARGET_ARCH%
		# Install dependencies from PyPI.
		- python -m pip install --upgrade -r requirements/testing/all.txt %EXTRAREQS% %PINNEDVERS%
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -105,6 +105,13 @@ commands:
		- run:
		name: Install Matplotlib
		command: python -m pip install --user -ve .
		- save_cache:
		key: build-deps-1
		paths:
		# FreeType 2.6.1 tarball.
		- ~/.cache/matplotlib/0a3c7dfbda6da1e8fce29232e8e96d987ababbbf71ebc8c75659e4132c367014
		# Qhull 2020.2 tarball.
		- ~/.cache/matplotlib/b5c2d7eb833278881b952c8a52d20179eab87766b00b865000469a45c1838b7e

		doc-build:
		steps:
Expand All		@@ -117,15 +124,13 @@ commands:
		command: \|
		# Set epoch to date of latest tag.
		export SOURCE_DATE_EPOCH="$(git log -1 --format=%at $(git describe --abbrev=0))"
		# Include analytics only when deploying to devdocs.
		if [ "$CIRCLE_PROJECT_USERNAME" != "matplotlib" ] \|\| \
		[ "$CIRCLE_BRANCH" != "master" ] \|\| \
		[[ "$CIRCLE_PULL_REQUEST" == https://github.com/matplotlib/matplotlib/pull/* ]]; then
		export ANALYTICS=False
		else
		export ANALYTICS=True
		# Set release mode only when deploying to devdocs.
		if [ "$CIRCLE_PROJECT_USERNAME" = "matplotlib" ] && \
		[ "$CIRCLE_BRANCH" = "master" ] && \
		[ "$CIRCLE_PR_NUMBER" = "" ]; then
		export RELEASE_TAG='-t release'
		fi
		make html O="-T-Ainclude_analytics=$ANALYTICS"
		make html O="-T$RELEASE_TAG"
		rm -r build/html/_sources
		working_directory: doc
		- save_cache:
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -85,7 +85,7 @@ per-file-ignores =
		lib/mpl_toolkits/tests/conftest.py: F401
		lib/pylab.py: F401, F403

		doc/conf.py: E402, E501
		doc/conf.py: E402
		tutorials/advanced/path_tutorial.py: E402
		tutorials/advanced/patheffects_guide.py: E402
		tutorials/advanced/transforms_tutorial.py: E402, E501
Expand DownExpand Up		@@ -120,11 +120,15 @@ per-file-ignores =
		examples/style_sheets/plot_solarizedlight2.py: E501
		examples/subplots_axes_and_figures/demo_constrained_layout.py: E402
		examples/text_labels_and_annotations/custom_legends.py: E402
		examples/ticks_and_spines/date_concise_formatter.py: E402
		examples/ticks/date_concise_formatter.py: E402
		examples/user_interfaces/embedding_in_gtk3_panzoom_sgskip.py: E402
		examples/user_interfaces/embedding_in_gtk3_sgskip.py: E402
		examples/user_interfaces/gtk_spreadsheet_sgskip.py: E402
		examples/user_interfaces/embedding_in_gtk4_panzoom_sgskip.py: E402
		examples/user_interfaces/embedding_in_gtk4_sgskip.py: E402
		examples/user_interfaces/gtk3_spreadsheet_sgskip.py: E402
		examples/user_interfaces/gtk4_spreadsheet_sgskip.py: E402
		examples/user_interfaces/mpl_with_glade3_sgskip.py: E402
		examples/user_interfaces/pylab_with_gtk_sgskip.py: E402
		examples/user_interfaces/pylab_with_gtk3_sgskip.py: E402
		examples/user_interfaces/pylab_with_gtk4_sgskip.py: E402
		examples/user_interfaces/toolmanager_sgskip.py: E402
		examples/userdemo/pgf_preamble_sgskip.py: E402
Original file line number	Diff line number	Diff line change
		@@ -1,3 +1,3 @@
		# These are supported funding model platforms
		github: [numfocus]
		github: [matplotlib,numfocus]
		custom: https://numfocus.org/donate-to-matplotlib
Original file line number	Diff line number	Diff line change
Expand Up		@@ -15,9 +15,10 @@ jobs:
		env:
		min-numpy-version: "1.17.3"
		min-numpy-hash: "b6/d6/be8f975f5322336f62371c9abeb936d592c98c047ad63035f1b38ae08efe"
		CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
		strategy:
		matrix:
		os: [ubuntu-18.04, windows-latest, macos-latest]
		os: [ubuntu-18.04, windows-latest, macos-10.15]
		cibw_archs: ["auto"]
		include:
		- os: ubuntu-18.04
Expand DownExpand Up		@@ -60,6 +61,18 @@ jobs:
		CIBW_BUILD: "cp37-* cp38-*"
		CIBW_ARCHS: aarch64

		- name: Build wheels for CPython 3.10
		run: \|
		python -m cibuildwheel --output-dir dist
		if: matrix.os != 'macos-10.15'
		env:
		CIBW_BUILD: "cp310-*"
		CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
		CIBW_MANYLINUX_I686_IMAGE: manylinux2014
		CIBW_BEFORE_BUILD: pip install certifi numpy==1.21.2
		MPL_DISABLE_FH4: "yes"
		CIBW_ARCHS: ${{ matrix.cibw_archs }}

		- name: Build wheels for CPython 3.9
		run: \|
		python -m cibuildwheel --output-dir dist
Expand DownExpand Up		@@ -89,6 +102,7 @@ jobs:
		CIBW_BUILD: "pp37-*"
		CIBW_BEFORE_BUILD: pip install certifi numpy==${{ env.min-numpy-version }}
		CIBW_ARCHS: ${{ matrix.cibw_archs }}
		PIP_USE_FEATURE: in-tree-build
		if: matrix.cibw_archs != 'aarch64'

		- name: Validate that LICENSE files are included in wheels
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,22 @@
		name: PR cleanliness
		on: [pull_request]

		jobs:
		pr_clean:
		runs-on: ubuntu-latest

		steps:
		- uses: actions/checkout@v2
		with:
		fetch-depth: '0'
		- name: Check for added-and-deleted files
		run: \|
		git fetch --quiet origin "$GITHUB_BASE_REF"
		base="$(git merge-base "origin/$GITHUB_BASE_REF" 'HEAD^2')"
		ad="$(git log "$base..HEAD^2" --pretty=tformat: --name-status --diff-filter=AD \|
		cut --fields 2 \| sort \| uniq --repeated)"
		if [[ -n "$ad" ]]; then
		printf 'The following files were both added and deleted in this PR:\n%s\n' "$ad"
		exit 1
		fi
Original file line number	Diff line number	Diff line change
Expand Up		@@ -171,37 +171,38 @@ jobs:
		# (sometimes, the install appears to be successful but shared
		# libraries cannot be loaded at runtime, so an actual import is a
		# better check).
		if [[ "${{ runner.os }}" != 'macOS' ]]; then
		# PyGObject, pycairo, and cariocffi do not install on OSX 10.12.
		python -m pip install --upgrade pycairo 'cairocffi>=0.8' PyGObject &&
		python -c 'import gi; gi.require_version("Gtk", "3.0"); from gi.repository import Gtk' &&
		echo 'PyGObject is available' \|\|
		echo 'PyGObject is not available'
		# PyGObject, pycairo, and cariocffi do not install on OSX 10.12.
		python -m pip install --upgrade pycairo 'cairocffi>=0.8' PyGObject &&
		python -c 'import gi; gi.require_version("Gtk", "3.0"); from gi.repository import Gtk' &&
		echo 'PyGObject is available' \|\|
		echo 'PyGObject is not available'

		# There are no functioning wheels available for OSX 10.12 (as of
		# Sept 2020) for either pyqt5 (there are only wheels for 10.13+) or
		# pyside2 (the latest version (5.13.2) with 10.12 wheels has a
		# fatal to us bug, it was fixed in 5.14.0 which has 10.13 wheels)
		python -mpip install --upgrade pyqt5${{ matrix.pyqt5-ver }} &&
		python -c 'import PyQt5.QtCore' &&
		echo 'PyQt5 is available' \|\|
		echo 'PyQt5 is not available'
		# There are no functioning wheels available for OSX 10.12 (as of
		# Sept 2020) for either pyqt5 (there are only wheels for 10.13+) or
		# pyside2 (the latest version (5.13.2) with 10.12 wheels has a
		# fatal to us bug, it was fixed in 5.14.0 which has 10.13 wheels)
		python -mpip install --upgrade pyqt5${{ matrix.pyqt5-ver }} &&
		python -c 'import PyQt5.QtCore' &&
		echo 'PyQt5 is available' \|\|
		echo 'PyQt5 is not available'
		if [[ "${{ runner.os }}" != 'macOS' ]]; then
		python -mpip install --upgrade pyside2 &&
		python -c 'import PySide2.QtCore' &&
		echo 'PySide2 is available' \|\|
		echo 'PySide2 is not available'
		# Qt6 crashes on Github's ubuntu 18.04 runner.
		if [[ "${{ matrix.os }}" = ubuntu-20.04 ]]; then
		python -mpip install --upgrade pyqt6 &&
		python -c 'import PyQt6.QtCore' &&
		echo 'PyQt6 is available' \|\|
		echo 'PyQt6 is not available'
		python -mpip install --upgrade pyside6 &&
		python -c 'import PySide6.QtCore' &&
		echo 'PySide6 is available' \|\|
		echo 'PySide6 is not available'
		fi
		fi
		# Qt6 crashes on Github's ubuntu 18.04 runner.
		if [[ "${{ matrix.os }}" = ubuntu-20.04 ]]; then
		python -mpip install --upgrade pyqt6 &&
		python -c 'import PyQt6.QtCore' &&
		echo 'PyQt6 is available' \|\|
		echo 'PyQt6 is not available'
		python -mpip install --upgrade pyside6 &&
		python -c 'import PySide6.QtCore' &&
		echo 'PySide6 is available' \|\|
		echo 'PySide6 is not available'
		fi

		python -mpip install --upgrade \
		-f "https://extras.wxpython.org/wxPython4/extras/linux/gtk3/${{ matrix.os }}" \
		wxPython &&
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -72,6 +72,7 @@ doc/plot_types
		doc/pyplots/tex_demo.png
		doc/tutorials
		lib/dateutil
		examples//.bmp
		examples//.eps
		examples//.pdf
		examples//.png
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,18 @@
		The Courier10PitchBT-Bold.pfb file is a Type-1 version of
		Courier 10 Pitch BT Bold by Bitstream, obtained from
		<https://ctan.org/tex-archive/fonts/courierten>. It is included
		here as test data only, but the following license applies.


		(c) Copyright 1989-1992, Bitstream Inc., Cambridge, MA.

		You are hereby granted permission under all Bitstream propriety rights
		to use, copy, modify, sublicense, sell, and redistribute the 4 Bitstream
		Charter (r) Type 1 outline fonts and the 4 Courier Type 1 outline fonts
		for any purpose and without restriction; provided, that this notice is
		left intact on all copies of such fonts and that Bitstream's trademark
		is acknowledged as shown below on all unmodified copies of the 4 Charter
		Type 1 fonts.

		BITSTREAM CHARTER is a registered trademark of Bitstream Inc.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -42,53 +42,52 @@

		.. image:: https://matplotlib.org/_static/logo2.svg

		Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python.
		Matplotlib is a comprehensive library for creating static, animated, and
		interactive visualizations in Python.

		Check out our `home page <https://matplotlib.org/>`_ for more information.

		.. image:: https://matplotlib.org/_static/readme_preview.png

		Matplotlib produces publication-quality figures in a variety of hardcopy formats
		and interactive environments across platforms. Matplotlib can be used in Python scripts,
		the Python and IPython shell, web application servers, and various
		graphical user interface toolkits.
		Matplotlib produces publication-quality figures in a variety of hardcopy
		formatsand interactive environments across platforms. Matplotlib can be used
		in Python scripts,the Python and IPython shell, web application servers, and
		variousgraphical user interface toolkits.


		Install
		=======

		For installation instructions and requirements, see `INSTALL.rst <INSTALL.rst>`_ or the
		`install <https://matplotlib.org/users/installing.html>`_ documentation.

		Test
		====

		After installation, launch the test suite::

		python -m pytest

		Read the `testing guide <https://matplotlib.org/devel/testing.html>`_ for more information and alternatives.
		`install <https://matplotlib.org/stable/users/installing.html>`_ documentation.

		Contribute
		==========

		You've discovered a bug or something else you want to change - excellent!

		You've worked out a way to fix it – even better!

		You want to tell us about it – best of all!

		Start at the `contributing guide <https://matplotlib.org/devdocs/devel/contributing.html>`_!
		Start at the `contributing guide
		<https://matplotlib.org/devdocs/devel/contributing.html>`_!

		Contact
		=======

		`Discourse <https://discourse.matplotlib.org/>`_ is the discussion forum for general questions and discussions and our recommended starting point.
		`Discourse <https://discourse.matplotlib.org/>`_ is the discussion forum for
		general questions and discussions and our recommended starting point.

		Our active mailing lists (which are mirrored on Discourse) are:

		* `Users <https://mail.python.org/mailman/listinfo/matplotlib-users>`_ mailing list: matplotlib-users@python.org
		* `Announcement <https://mail.python.org/mailman/listinfo/matplotlib-announce>`_ mailing list: matplotlib-announce@python.org
		* `Development <https://mail.python.org/mailman/listinfo/matplotlib-devel>`_ mailing list: matplotlib-devel@python.org
		* `Users <https://mail.python.org/mailman/listinfo/matplotlib-users>`_ mailing
		list: matplotlib-users@python.org
		* `Announcement
		<https://mail.python.org/mailman/listinfo/matplotlib-announce>`_ mailing
		list: matplotlib-announce@python.org
		* `Development <https://mail.python.org/mailman/listinfo/matplotlib-devel>`_
		mailing list: matplotlib-devel@python.org

		Gitter_ is for coordinating development and asking questions directly related
		to contributing to matplotlib.
Expand All		@@ -99,21 +98,21 @@ Citing Matplotlib
		If Matplotlib contributes to a project that leads to publication, please
		acknowledge this by citing Matplotlib.

		`A ready-made citation entry <https://matplotlib.org/citing.html>`_ is available.
		`A ready-made citation entry <https://matplotlib.org/stable/citing.html>`_ is
		available.

		Research notice
		~~~~~~~~~~~~~~~

		Please note that this repository is participating in a study into
		sustainability of open source projects. Data will be gathered about this
		repository for approximately the next 12 months, starting from June
		2021.
		repository for approximately the next 12 months, starting from June 2021.

		Data collected will include number of contributors, number of PRs, time
		takento close/merge these PRs, and issues closed.
		Data collected will include number of contributors, number of PRs, time taken
		to close/merge these PRs, and issues closed.

		For more information, please visit `the informational
		page<https://sustainable-open-science-and-software.github.io/>`__ or
		download the`participant information
		sheet<https://sustainable-open-science-and-software.github.io/assets/PIS_sustainable_software.pdf>`__.
		For more information, please visit `the informational page
		<https://sustainable-open-science-and-software.github.io/>`__ or download the
		`participant information sheet
		<https://sustainable-open-science-and-software.github.io/assets/PIS_sustainable_software.pdf>`__.