diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml index 275807830d45..a05d3ccc330c 100644 --- a/.github/workflows/cibuildwheel.yml +++ b/.github/workflows/cibuildwheel.yml @@ -24,14 +24,16 @@ permissions: jobs: build_sdist: if: >- - github.event_name == 'push' || - github.event_name == 'pull_request' && ( - ( - github.event.action == 'labeled' && - github.event.label.name == 'CI: Run cibuildwheel' - ) || - contains(github.event.pull_request.labels.*.name, - 'CI: Run cibuildwheel') + github.repository == 'matplotlib/matplotlib' && ( + github.event_name == 'push' || + github.event_name == 'pull_request' && ( + ( + github.event.action == 'labeled' && + github.event.label.name == 'CI: Run cibuildwheel' + ) || + contains(github.event.pull_request.labels.*.name, + 'CI: Run cibuildwheel') + ) ) name: Build sdist runs-on: ubuntu-latest @@ -44,10 +46,10 @@ jobs: fetch-depth: 0 persist-credentials: false - - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0 + - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 name: Install Python with: - python-version: '3.10' + python-version: '3.11' # Something changed somewhere that prevents the downloaded-at-build-time # licenses from being included in built wheels, so pre-download them so @@ -78,14 +80,16 @@ jobs: build_wheels: if: >- - github.event_name == 'push' || - github.event_name == 'pull_request' && ( - ( - github.event.action == 'labeled' && - github.event.label.name == 'CI: Run cibuildwheel' - ) || - contains(github.event.pull_request.labels.*.name, - 'CI: Run cibuildwheel') + github.repository == 'matplotlib/matplotlib' && ( + github.event_name == 'push' || + github.event_name == 'pull_request' && ( + ( + github.event.action == 'labeled' && + github.event.label.name == 'CI: Run cibuildwheel' + ) || + contains(github.event.pull_request.labels.*.name, + 'CI: Run cibuildwheel') + ) ) needs: build_sdist name: Build wheels on ${{ matrix.os }} for ${{ matrix.cibw_archs }} @@ -131,13 +135,13 @@ jobs: steps: - name: Download sdist - uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1 + uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0 with: name: cibw-sdist path: dist/ - name: Build wheels for CPython 3.13 - uses: pypa/cibuildwheel@d04cacbc9866d432033b1d09142936e6a0e2121a # v2.23.2 + uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a # v2.23.3 with: package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }} env: @@ -148,7 +152,7 @@ jobs: CIBW_ARCHS: ${{ matrix.cibw_archs }} - name: Build wheels for CPython 3.12 - uses: pypa/cibuildwheel@d04cacbc9866d432033b1d09142936e6a0e2121a # v2.23.2 + uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a # v2.23.3 with: package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }} env: @@ -156,29 +160,24 @@ jobs: CIBW_ARCHS: ${{ matrix.cibw_archs }} - name: Build wheels for CPython 3.11 - uses: pypa/cibuildwheel@d04cacbc9866d432033b1d09142936e6a0e2121a # v2.23.2 + uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a # v2.23.3 with: package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }} env: CIBW_BUILD: "cp311-*" CIBW_ARCHS: ${{ matrix.cibw_archs }} - - name: Build wheels for CPython 3.10 - uses: pypa/cibuildwheel@d04cacbc9866d432033b1d09142936e6a0e2121a # v2.23.2 - with: - package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }} - env: - CIBW_BUILD: "cp310-*" - CIBW_ARCHS: ${{ matrix.cibw_archs }} - name: Build wheels for PyPy - uses: pypa/cibuildwheel@d04cacbc9866d432033b1d09142936e6a0e2121a # v2.23.2 + uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a # v2.23.3 with: package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }} env: - CIBW_BUILD: "pp310-*" + CIBW_BUILD: "pp311-*" CIBW_ARCHS: ${{ matrix.cibw_archs }} CIBW_ENABLE: pypy + # No wheels available for Pillow with pp311 yet. + CIBW_TEST_SKIP: "pp311*" if: matrix.cibw_archs != 'aarch64' && matrix.os != 'windows-latest' - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2 @@ -188,7 +187,7 @@ jobs: if-no-files-found: error publish: - if: github.event_name == 'push' && github.ref_type == 'tag' + if: github.repository == 'matplotlib/matplotlib' && github.event_name == 'push' && github.ref_type == 'tag' name: Upload release to PyPI needs: [build_sdist, build_wheels] runs-on: ubuntu-latest @@ -199,7 +198,7 @@ jobs: contents: read steps: - name: Download packages - uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1 + uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0 with: pattern: cibw-* path: dist @@ -209,7 +208,7 @@ jobs: run: ls dist - name: Generate artifact attestation for sdist and wheel - uses: actions/attest-build-provenance@c074443f1aee8d4aeeae555aebba3282517141b2 # v2.2.3 + uses: actions/attest-build-provenance@db473fddc028af60658334401dc6fa3ffd8669fd # v2.3.0 with: subject-path: dist/matplotlib-* diff --git a/.github/workflows/circleci.yml b/.github/workflows/circleci.yml index f0ae304882e7..d61db3f14345 100644 --- a/.github/workflows/circleci.yml +++ b/.github/workflows/circleci.yml @@ -11,7 +11,7 @@ jobs: steps: - name: GitHub Action step uses: - scientific-python/circleci-artifacts-redirector-action@4e13a10d89177f4bfc8007a7064bdbeda848d8d1 # v1.0.0 + scientific-python/circleci-artifacts-redirector-action@7eafdb60666f57706a5525a2f5eb76224dc8779b # v1.1.0 with: repo-token: ${{ secrets.GITHUB_TOKEN }} api-token: ${{ secrets.CIRCLECI_TOKEN }} diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml index e7a11f9e9e06..3f71e1369834 100644 --- a/.github/workflows/codeql-analysis.yml +++ b/.github/workflows/codeql-analysis.yml @@ -12,6 +12,7 @@ on: jobs: analyze: + if: github.repository == 'matplotlib/matplotlib' name: Analyze runs-on: ubuntu-latest permissions: @@ -31,7 +32,7 @@ jobs: persist-credentials: false - name: Initialize CodeQL - uses: github/codeql-action/init@fc7e4a0fa01c3cca5fd6a1fddec5c0740c977aa2 # v3.28.14 + uses: github/codeql-action/init@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18 with: languages: ${{ matrix.language }} @@ -42,4 +43,4 @@ jobs: pip install --user -v . - name: Perform CodeQL Analysis - uses: github/codeql-action/analyze@fc7e4a0fa01c3cca5fd6a1fddec5c0740c977aa2 # v3.28.14 + uses: github/codeql-action/analyze@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18 diff --git a/.github/workflows/conflictcheck.yml b/.github/workflows/conflictcheck.yml index c426c4d6c399..f4a687cd28d7 100644 --- a/.github/workflows/conflictcheck.yml +++ b/.github/workflows/conflictcheck.yml @@ -11,6 +11,7 @@ on: jobs: main: + if: github.repository == 'matplotlib/matplotlib' runs-on: ubuntu-latest permissions: pull-requests: write diff --git a/.github/workflows/mypy-stubtest.yml b/.github/workflows/mypy-stubtest.yml index 51ea712f0176..92a67236fb9d 100644 --- a/.github/workflows/mypy-stubtest.yml +++ b/.github/workflows/mypy-stubtest.yml @@ -17,9 +17,9 @@ jobs: persist-credentials: false - name: Set up Python 3 - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0 + uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 with: - python-version: '3.10' + python-version: '3.11' - name: Set up reviewdog uses: reviewdog/action-setup@e04ffabe3898a0af8d0fb1af00c188831c4b5893 # v1.3.9 @@ -33,7 +33,7 @@ jobs: run: | set -o pipefail tox -e stubtest | \ - sed -e "s!.tox/stubtest/lib/python3.10/site-packages!lib!g" | \ + sed -e "s!.tox/stubtest/lib/python3.11/site-packages!lib!g" | \ reviewdog \ -efm '%Eerror: %m' \ -efm '%CStub: in file %f:%l' \ diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml index d8b30822966d..bfad14923b82 100644 --- a/.github/workflows/reviewdog.yml +++ b/.github/workflows/reviewdog.yml @@ -6,6 +6,20 @@ permissions: contents: read jobs: + pre-commit: + name: precommit + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 + with: + fetch-depth: 0 + - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 + with: + python-version: "3.x" + - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1 + with: + extra_args: --hook-stage manual --all-files + ruff: name: ruff runs-on: ubuntu-latest @@ -17,9 +31,9 @@ jobs: persist-credentials: false - name: Set up Python 3 - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0 + uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 with: - python-version: '3.10' + python-version: '3.11' - name: Install ruff run: pip3 install ruff @@ -46,9 +60,9 @@ jobs: persist-credentials: false - name: Set up Python 3 - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0 + uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 with: - python-version: '3.10' + python-version: '3.11' - name: Install mypy run: pip3 install -r requirements/testing/mypy.txt -r requirements/testing/all.txt diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml index 2c033d69b126..7a197a9d4aa8 100644 --- a/.github/workflows/tests.yml +++ b/.github/workflows/tests.yml @@ -52,22 +52,32 @@ jobs: python-version: '3.11' extra-requirements: '-c requirements/testing/minver.txt' delete-font-cache: true + # https://github.com/matplotlib/matplotlib/issues/29844 + pygobject-ver: '<3.52.0' - os: ubuntu-22.04 python-version: '3.11' CFLAGS: "-fno-lto" # Ensure that disabling LTO works. extra-requirements: '-r requirements/testing/extra.txt' + # https://github.com/matplotlib/matplotlib/issues/29844 + pygobject-ver: '<3.52.0' - os: ubuntu-22.04-arm python-version: '3.12' + # https://github.com/matplotlib/matplotlib/issues/29844 + pygobject-ver: '<3.52.0' - os: ubuntu-22.04 python-version: '3.13' + # https://github.com/matplotlib/matplotlib/issues/29844 + pygobject-ver: '<3.52.0' - name-suffix: "Free-threaded" os: ubuntu-22.04 python-version: '3.13t' + # https://github.com/matplotlib/matplotlib/issues/29844 + pygobject-ver: '<3.52.0' - os: ubuntu-24.04 python-version: '3.12' - os: macos-13 # This runner is on Intel chips. # merge numpy and pandas install in nighties test when this runner is dropped - python-version: '3.10' + python-version: '3.11' - os: macos-14 # This runner is on M1 (arm64) chips. python-version: '3.12' # https://github.com/matplotlib/matplotlib/issues/29732 @@ -84,7 +94,7 @@ jobs: persist-credentials: false - name: Set up Python ${{ matrix.python-version }} - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0 + uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0 with: python-version: ${{ matrix.python-version }} allow-prereleases: true @@ -196,10 +206,10 @@ jobs: ~/.cache/matplotlib !~/.cache/matplotlib/tex.cache !~/.cache/matplotlib/test_cache - key: 5-${{ matrix.os }}-py${{ matrix.python-version }}-mpl-${{ github.ref }}-${{ github.sha }} + key: 6-${{ matrix.os }}-py${{ matrix.python-version }}-mpl-${{ github.ref }}-${{ github.sha }} restore-keys: | - 5-${{ matrix.os }}-py${{ matrix.python-version }}-mpl-${{ github.ref }}- - 5-${{ matrix.os }}-py${{ matrix.python-version }}-mpl- + 6-${{ matrix.os }}-py${{ matrix.python-version }}-mpl-${{ github.ref }}- + 6-${{ matrix.os }}-py${{ matrix.python-version }}-mpl- - name: Install Python dependencies run: | @@ -386,7 +396,7 @@ jobs: fi - name: Upload code coverage if: ${{ !cancelled() && github.event_name != 'schedule' }} - uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0 + uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3 with: name: "${{ matrix.python-version }} ${{ matrix.os }} ${{ matrix.name-suffix }}" token: ${{ secrets.CODECOV_TOKEN }} diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml index afcdc44c1b4a..86a9a0f45440 100644 --- a/.pre-commit-config.yaml +++ b/.pre-commit-config.yaml @@ -10,7 +10,7 @@ exclude: | doc/devel/gitwash| doc/users/prev| doc/api/prev| - lib/matplotlib/tests/tinypages + lib/matplotlib/tests/data/tinypages ) repos: - repo: https://github.com/pre-commit/pre-commit-hooks diff --git a/LICENSE/LICENSE_LAST_RESORT_FONT b/LICENSE/LICENSE_LAST_RESORT_FONT new file mode 100644 index 000000000000..5fe3297bc1e1 --- /dev/null +++ b/LICENSE/LICENSE_LAST_RESORT_FONT @@ -0,0 +1,97 @@ +Last Resort High-Efficiency Font License +======================================== + +This Font Software is licensed under the SIL Open Font License, +Version 1.1. + +This license is copied below, and is also available with a FAQ at: +http://scripts.sil.org/OFL + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font +creation efforts of academic and linguistic communities, and to +provide a free and open framework in which fonts may be shared and +improved in partnership with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply to +any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software +components as distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, +deleting, or substituting -- in part or in whole -- any of the +components of the Original Version, by changing formats or by porting +the Font Software to a new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION & CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, +modify, redistribute, and sell modified and unmodified copies of the +Font Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, in +Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the +corresponding Copyright Holder. This restriction only applies to the +primary font name as presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created using +the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE. + +SPDX-License-Identifier: OFL-1.1 diff --git a/azure-pipelines.yml b/azure-pipelines.yml index fff14a1819d6..d68a9d36f0d3 100644 --- a/azure-pipelines.yml +++ b/azure-pipelines.yml @@ -49,11 +49,8 @@ stages: - job: Pytest strategy: matrix: - Windows_py310: - vmImage: 'windows-2019' # keep one job pinned to the oldest image - python.version: '3.10' Windows_py311: - vmImage: 'windows-latest' + vmImage: 'windows-2022' # Keep one job pinned to the oldest image python.version: '3.11' Windows_py312: vmImage: 'windows-latest' @@ -104,50 +101,23 @@ stages: VS=$(ls -d /c/Program\ Files*/Microsoft\ Visual\ Studio/*/Enterprise) echo "Visual Studio: ${VS}" DIR="$VS/Common7/IDE/Extensions/Microsoft/CodeCoverage.Console" - if [[ -d $DIR ]]; then - # This is for MSVC 2022 (on windows-latest). - TOOL="$DIR/Microsoft.CodeCoverage.Console.exe" - for f in build/cp*/src/*.pyd; do - echo $f - echo "==============================" - "$TOOL" instrument $f --session-id $SESSION_ID \ - --log-level Verbose --log-file instrument.log - cat instrument.log - rm instrument.log - done - echo "Starting $TOOL in server mode" - "$TOOL" collect \ - --session-id $SESSION_ID --server-mode \ - --output-format cobertura --output extensions.xml \ - --log-level Verbose --log-file extensions.log & - VS_VER=2022 - else - DIR="$VS"/Team\ Tools/Dynamic\ Code\ Coverage\ Tools/amd64 - if [[ -d $DIR ]]; then - # This is for MSVC 2019 (on windows-2019). - VSINSTR="$VS"/Team\ Tools/Performance\ Tools/vsinstr.exe - for f in build/cp*/src/*.pyd; do - "$VSINSTR" $f -Verbose -Coverage - done - TOOL="$DIR/CodeCoverage.exe" - cat > extensions.config << EOF - - true - - - .*\\.*\.pyd - - - - EOF - echo "Starting $TOOL in server mode" - "$TOOL" collect \ - -config:extensions.config -session:$SESSION_ID \ - -output:extensions.coverage -verbose & - echo "Started $TOOL" - VS_VER=2019 - fi - fi + # This is for MSVC 2022 (on windows-latest). + TOOL="$DIR/Microsoft.CodeCoverage.Console.exe" + for f in build/cp*/src/*.pyd; do + echo $f + echo "==============================" + "$TOOL" instrument $f --session-id $SESSION_ID \ + --log-level Verbose --log-file instrument.log + cat instrument.log + rm instrument.log + done + echo "Starting $TOOL in server mode" + "$TOOL" collect \ + --session-id $SESSION_ID --server-mode \ + --output-format cobertura --output extensions.xml \ + --log-level Verbose --log-file extensions.log & + VS_VER=2022 + echo "##vso[task.setvariable variable=VS_COVERAGE_TOOL]$TOOL" PYTHONFAULTHANDLER=1 pytest -rfEsXR -n 2 \ diff --git a/doc/_embedded_plots/figure_subplots_adjust.py b/doc/_embedded_plots/figure_subplots_adjust.py index b4b8d7d32a3d..6f99a3febcdc 100644 --- a/doc/_embedded_plots/figure_subplots_adjust.py +++ b/doc/_embedded_plots/figure_subplots_adjust.py @@ -1,28 +1,34 @@ import matplotlib.pyplot as plt -def arrow(p1, p2, **props): - axs[0, 0].annotate( - "", p1, p2, xycoords='figure fraction', - arrowprops=dict(arrowstyle="<->", shrinkA=0, shrinkB=0, **props)) - - fig, axs = plt.subplots(2, 2, figsize=(6.5, 4)) fig.set_facecolor('lightblue') fig.subplots_adjust(0.1, 0.1, 0.9, 0.9, 0.4, 0.4) + +overlay = fig.add_axes([0, 0, 1, 1], zorder=100) +overlay.axis("off") +xycoords='figure fraction' +arrowprops=dict(arrowstyle="<->", shrinkA=0, shrinkB=0) + for ax in axs.flat: ax.set(xticks=[], yticks=[]) -arrow((0, 0.75), (0.1, 0.75)) # left -arrow((0.435, 0.75), (0.565, 0.75)) # wspace -arrow((0.9, 0.75), (1, 0.75)) # right +overlay.annotate("", (0, 0.75), (0.1, 0.75), + xycoords=xycoords, arrowprops=arrowprops) # left +overlay.annotate("", (0.435, 0.25), (0.565, 0.25), + xycoords=xycoords, arrowprops=arrowprops) # wspace +overlay.annotate("", (0, 0.8), (0.9, 0.8), + xycoords=xycoords, arrowprops=arrowprops) # right fig.text(0.05, 0.7, "left", ha="center") -fig.text(0.5, 0.7, "wspace", ha="center") -fig.text(0.95, 0.7, "right", ha="center") +fig.text(0.5, 0.3, "wspace", ha="center") +fig.text(0.05, 0.83, "right", ha="center") -arrow((0.25, 0), (0.25, 0.1)) # bottom -arrow((0.25, 0.435), (0.25, 0.565)) # hspace -arrow((0.25, 0.9), (0.25, 1)) # top -fig.text(0.28, 0.05, "bottom", va="center") +overlay.annotate("", (0.75, 0), (0.75, 0.1), + xycoords=xycoords, arrowprops=arrowprops) # bottom +overlay.annotate("", (0.25, 0.435), (0.25, 0.565), + xycoords=xycoords, arrowprops=arrowprops) # hspace +overlay.annotate("", (0.8, 0), (0.8, 0.9), + xycoords=xycoords, arrowprops=arrowprops) # top +fig.text(0.65, 0.05, "bottom", va="center") fig.text(0.28, 0.5, "hspace", va="center") -fig.text(0.28, 0.95, "top", va="center") +fig.text(0.82, 0.05, "top", va="center") diff --git a/doc/_static/mpl.css b/doc/_static/mpl.css index 204739b1741b..25bad17c3938 100644 --- a/doc/_static/mpl.css +++ b/doc/_static/mpl.css @@ -208,3 +208,15 @@ div.wide-table table th.stub { .section-toc.toctree-wrapper .toctree-l1>ul{ padding-left: 0; } + +.sidebar-cheatsheets { + margin-bottom: 3em; +} + +.sidebar-cheatsheets > h3 { + margin-top: 0; +} + +.sidebar-cheatsheets > img { + width: 100%; +} diff --git a/doc/_static/switcher.json b/doc/_static/switcher.json index 8798dae4b36b..62c8ed756824 100644 --- a/doc/_static/switcher.json +++ b/doc/_static/switcher.json @@ -1,7 +1,7 @@ [ { "name": "3.10 (stable)", - "version": "3.10.1", + "version": "3.10.3", "url": "https://matplotlib.org/stable/", "preferred": true }, diff --git a/doc/_templates/cheatsheet_sidebar.html b/doc/_templates/cheatsheet_sidebar.html index 3f2b7c4f4db1..2ca6548ddd4d 100644 --- a/doc/_templates/cheatsheet_sidebar.html +++ b/doc/_templates/cheatsheet_sidebar.html @@ -1,6 +1,6 @@
-

Matplotlib cheatsheets

+

Cheatsheets

Matplotlib cheatsheets` are +being bumped: + ++------------+-----------------+----------------+ +| Dependency | min in mpl3.10 | min in mpl3.11 | ++============+=================+================+ +| Python | 3.10 | 3.11 | +| NumPy | 1.23 | 1.25 | ++------------+-----------------+----------------+ + +This is consistent with our :ref:`min_deps_policy` and `SPEC0 +`__ diff --git a/doc/api/next_api_changes/deprecations/30027-AL.rst b/doc/api/next_api_changes/deprecations/30027-AL.rst new file mode 100644 index 000000000000..ed65d9391371 --- /dev/null +++ b/doc/api/next_api_changes/deprecations/30027-AL.rst @@ -0,0 +1,3 @@ +``PdfFile.fontNames``, ``PdfFile.dviFontInfo``, ``PdfFile.type1Descriptors`` +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +... are deprecated with no replacement. diff --git a/doc/api/next_api_changes/deprecations/30044-AL.rst b/doc/api/next_api_changes/deprecations/30044-AL.rst new file mode 100644 index 000000000000..e004d5f2730f --- /dev/null +++ b/doc/api/next_api_changes/deprecations/30044-AL.rst @@ -0,0 +1,12 @@ +``FT2Image`` +~~~~~~~~~~~~ +... is deprecated. Use 2D uint8 ndarrays instead. In particular: + +- The ``FT2Image`` constructor took ``width, height`` as separate parameters + but the ndarray constructor takes ``(height, width)`` as single tuple + parameter. +- `.FT2Font.draw_glyph_to_bitmap` now (also) takes 2D uint8 arrays as input. +- ``FT2Image.draw_rect_filled`` should be replaced by directly setting pixel + values to black. +- The ``image`` attribute of the object returned by ``MathTextParser("agg").parse`` + is now a 2D uint8 array. diff --git a/doc/api/next_api_changes/deprecations/30070-OG.rst b/doc/api/next_api_changes/deprecations/30070-OG.rst new file mode 100644 index 000000000000..98786bcfa1d2 --- /dev/null +++ b/doc/api/next_api_changes/deprecations/30070-OG.rst @@ -0,0 +1,4 @@ +``BezierSegment.point_at_t`` +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +... is deprecated. Instead, it is possible to call the BezierSegment with an argument. diff --git a/doc/api/next_api_changes/deprecations/30088-AL.rst b/doc/api/next_api_changes/deprecations/30088-AL.rst new file mode 100644 index 000000000000..ae1338da7f85 --- /dev/null +++ b/doc/api/next_api_changes/deprecations/30088-AL.rst @@ -0,0 +1,4 @@ +*fontfile* parameter of ``PdfFile.createType1Descriptor`` +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +This parameter is deprecated; all relevant pieces of information are now +directly extracted from the *t1font* argument. diff --git a/doc/api/next_api_changes/removals/30004-DS.rst b/doc/api/next_api_changes/removals/30004-DS.rst new file mode 100644 index 000000000000..f5fdf214366c --- /dev/null +++ b/doc/api/next_api_changes/removals/30004-DS.rst @@ -0,0 +1,10 @@ +``apply_theta_transforms`` option in ``PolarTransform`` +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Applying theta transforms in `~matplotlib.projections.polar.PolarTransform` and +`~matplotlib.projections.polar.InvertedPolarTransform` has been removed, and +the ``apply_theta_transforms`` keyword argument removed from both classes. + +If you need to retain the behaviour where theta values +are transformed, chain the ``PolarTransform`` with a `~matplotlib.transforms.Affine2D` +transform that performs the theta shift and/or sign shift. diff --git a/doc/api/next_api_changes/removals/30005-DS.rst b/doc/api/next_api_changes/removals/30005-DS.rst new file mode 100644 index 000000000000..a5ba482c848f --- /dev/null +++ b/doc/api/next_api_changes/removals/30005-DS.rst @@ -0,0 +1,11 @@ +``matplotlib.cm.get_cmap`` +~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Colormaps are now available through the `.ColormapRegistry` accessible via +`matplotlib.colormaps` or `matplotlib.pyplot.colormaps`. + +If you have the name of a colormap as a string, you can use a direct lookup, +``matplotlib.colormaps[name]`` or ``matplotlib.pyplot.colormaps[name]`` . Alternatively, ``matplotlib.colormaps.get_cmap`` will +maintain the existing behavior of additionally passing through `.Colormap` instances +and converting ``None`` to the default colormap. `matplotlib.pyplot.get_cmap` will stay as a +shortcut to ``matplotlib.colormaps.get_cmap``. diff --git a/doc/api/next_api_changes/removals/30014-DS.rst b/doc/api/next_api_changes/removals/30014-DS.rst new file mode 100644 index 000000000000..d13737f17e40 --- /dev/null +++ b/doc/api/next_api_changes/removals/30014-DS.rst @@ -0,0 +1,4 @@ +``GridHelperCurveLinear.get_tick_iterator`` +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +... is removed with no replacement. diff --git a/doc/api/next_api_changes/removals/30015-DS.rst b/doc/api/next_api_changes/removals/30015-DS.rst new file mode 100644 index 000000000000..e5f17518a9f3 --- /dev/null +++ b/doc/api/next_api_changes/removals/30015-DS.rst @@ -0,0 +1,9 @@ +*nth_coord* parameter to axisartist helpers for fixed axis +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Helper APIs in `.axisartist` for generating a "fixed" axis on rectilinear axes +(`.FixedAxisArtistHelperRectilinear`) no longer take a *nth_coord* parameter. +That parameter is entirely inferred from the (required) *loc* parameter. + +For curvilinear axes, the *nth_coord* parameter remains supported (it affects +the *ticks*, not the axis position itself), but it is now keyword-only. diff --git a/doc/api/prev_api_changes/api_changes_3.8.0/behaviour.rst b/doc/api/prev_api_changes/api_changes_3.8.0/behaviour.rst index 0b598723e26c..8a21d5b4941e 100644 --- a/doc/api/prev_api_changes/api_changes_3.8.0/behaviour.rst +++ b/doc/api/prev_api_changes/api_changes_3.8.0/behaviour.rst @@ -171,3 +171,22 @@ saved. Previously, *mincnt* was inclusive with no *C* provided but exclusive when *C* is provided. It is now inclusive of *mincnt* in both cases. + + +``matplotlib.mpl_toolkits`` is now an implicit namespace package +---------------------------------------------------------------- + +Following the deprecation of ``pkg_resources.declare_namespace`` in ``setuptools`` 67.3.0, +``matplotlib.mpl_toolkits`` is now implemented as an implicit namespace, following +`PEP 420 `_. + +As a consequence using ``pip`` to install a version of Matplotlib >= 3.8 on top +of a version of Matplotlib < 3.8 (e.g. via ``pip install --local`` or +``python -m venv --system-site-packages ...``) will fail because the old +``matplotlib.mpl_toolkits`` files will be found whereas the newer files will be +found for all other modules. This will result in errors due to the version +mismatch. + +To avoid this issue you need to avoid having multiple versions of Matplotlib +in different entries of ``sys.path``. Either uninstall Matplotlib +at the system level or use a more isolated virtual environment. diff --git a/doc/api/typing_api.rst b/doc/api/typing_api.rst index 10582f8111d0..4c0cad953487 100644 --- a/doc/api/typing_api.rst +++ b/doc/api/typing_api.rst @@ -2,18 +2,33 @@ ``matplotlib.typing`` ********************* +.. automodule:: matplotlib.typing + :no-members: + :no-undoc-members: + +Color +===== + +.. autodata:: matplotlib.typing.ColorType .. autodata:: matplotlib.typing.RGBColorType -.. autodata:: matplotlib.typing.RGBColourType .. autodata:: matplotlib.typing.RGBAColorType -.. autodata:: matplotlib.typing.RGBAColourType -.. autodata:: matplotlib.typing.ColorType .. autodata:: matplotlib.typing.ColourType +.. autodata:: matplotlib.typing.RGBColourType +.. autodata:: matplotlib.typing.RGBAColourType + +Styles +====== + .. autodata:: matplotlib.typing.LineStyleType .. autodata:: matplotlib.typing.DrawStyleType .. autodata:: matplotlib.typing.MarkEveryType .. autodata:: matplotlib.typing.FillStyleType .. autodata:: matplotlib.typing.CapStyleType .. autodata:: matplotlib.typing.JoinStyleType + +Other types +=========== + +.. autodata:: matplotlib.typing.CoordsType .. autodata:: matplotlib.typing.RcStyleType .. autodata:: matplotlib.typing.HashableList - :annotation: Nested list with Hashable values diff --git a/doc/conf.py b/doc/conf.py index 96738492b68b..199249fdd437 100644 --- a/doc/conf.py +++ b/doc/conf.py @@ -102,6 +102,14 @@ def _parse_skip_subdirs_file(): # usage in the gallery. warnings.filterwarnings('error', append=True) +# Warnings for missing glyphs occur during `savefig`, and would cause any such plot to +# not be created. Because the exception occurs in savefig, there is no way for the plot +# itself to ignore these warnings locally, so we must do so globally. +warnings.filterwarnings('default', category=UserWarning, + message=r'Glyph \d+ \(.+\) missing from font\(s\)') +warnings.filterwarnings('default', category=UserWarning, + message=r'Matplotlib currently does not support .+ natively\.') + # Add any Sphinx extension module names here, as strings. They can be # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones. extensions = [ diff --git a/doc/devel/api_changes.rst b/doc/devel/api_changes.rst index 61467f99f0c5..19bc530abf6b 100644 --- a/doc/devel/api_changes.rst +++ b/doc/devel/api_changes.rst @@ -67,6 +67,10 @@ have to learn new API and have to modify existing code). You can start simple and look at the search results, if there are too many incorrect matches, gradually refine your search criteria. + It can also be helpful to add ``NOT path:**/matplotlib/** NOT path:**/site-packages/**`` + to exclude matches where the matplotlib codebase is checked into another repo, + either as direct sources or as part of an environment. + *Example*: Calls of the method ``Figure.draw()`` could be matched using ``/\bfig(ure)?\.draw\(/``. This expression employs a number of patterns: diff --git a/doc/devel/document.rst b/doc/devel/document.rst index d40d281f8bb9..1119a265a80d 100644 --- a/doc/devel/document.rst +++ b/doc/devel/document.rst @@ -399,11 +399,14 @@ expression in the Matplotlib figure. In these cases, you can use the .. _writing-docstrings: -Write docstrings -================ +Write API documentation +======================= -Most of the API documentation is written in docstrings. These are comment -blocks in source code that explain how the code works. +The API reference documentation describes the library interfaces, e.g. inputs, outputs, +and expected behavior. Most of the API documentation is written in docstrings. These are +comment blocks in source code that explain how the code works. All docstrings should +conform to the `numpydoc docstring guide`_. Much of the ReST_ syntax discussed above +(:ref:`writing-rest-pages`) can be used for links and references. .. note:: @@ -412,11 +415,11 @@ blocks in source code that explain how the code works. you may see in the source code. Pull requests updating docstrings to the current style are very welcome. -All new or edited docstrings should conform to the `numpydoc docstring guide`_. -Much of the ReST_ syntax discussed above (:ref:`writing-rest-pages`) can be -used for links and references. These docstrings eventually populate the -:file:`doc/api` directory and form the reference documentation for the -library. +The pages in :file:`doc/api` are purely technical definitions of +layout; therefore new API reference documentation should be added to the module +docstrings. This placement keeps all API reference documentation about a module in the +same file. These module docstrings eventually populate the :file:`doc/api` directory +and form the reference documentation for the library. Example docstring ----------------- @@ -534,6 +537,10 @@ understandable by humans. If the possible types are too complex use a simplification for the type description and explain the type more precisely in the text. +We do not use formal type annotation syntax for type descriptions in +docstrings; e.g. we use ``list of str`` rather than ``list[str]``; we +use ``int or str`` rather than ``int | str`` or ``Union[int, str]``. + Generally, the `numpydoc docstring guide`_ conventions apply. The following rules expand on them where the numpydoc conventions are not specific. @@ -866,6 +873,26 @@ Plots can also be directly placed inside docstrings. Details are in An advantage of this style over referencing an example script is that the code will also appear in interactive docstrings. +.. _inheritance-diagrams: + +Generate inheritance diagrams +----------------------------- + +Class inheritance diagrams can be generated with the Sphinx +`inheritance-diagram`_ directive. + +.. _inheritance-diagram: https://www.sphinx-doc.org/en/master/usage/extensions/inheritance.html + +Example: + +.. code-block:: rst + + .. inheritance-diagram:: matplotlib.patches matplotlib.lines matplotlib.text + :parts: 2 + +.. inheritance-diagram:: matplotlib.patches matplotlib.lines matplotlib.text + :parts: 2 + .. _writing-examples-and-tutorials: Write examples and tutorials @@ -1115,6 +1142,28 @@ The current width limit (induced by *pydata-sphinx-theme*) is 720px, i.e. ``figsize=(7.2, ...)``, or 896px if the page does not have subsections and thus does not have the "On this page" navigation on the right-hand side. + +Plot types guidelines +--------------------- + +The :ref:`plot_types` gallery provides an overview of the types of visualizations that +Matplotlib provides out of the box, meaning that there is a high-level API for +generating each type of chart. Additions to this gallery are generally discouraged +because this gallery is heavily curated and tightly scoped to methods on +`matplotlib.axes.Axes`. + +Format +^^^^^^ +:title: Method signature with required arguments, e.g. ``plot(x, y)`` +:description: In one sentence, describe the visualization that the method produces and + link to the API documentation, e.g. *Draws a bar chart. See ~Axes.bar*. + When necessary, add an additional sentence explaining the use case for + this function vs a very similar one, e.g. stairs vs step. +:plot: Use data with a self explanatory structure to illustrate the type of data this + plotting method is typically used for. +:code: The code should be about 5-10 lines with minimal customization. Plots in + this gallery use the ``_mpl-gallery`` stylesheet for a uniform aesthetic. + Miscellaneous ============= @@ -1151,28 +1200,6 @@ Use the full path for this directive, relative to the doc root at found by users at ``http://matplotlib.org/stable/old_topic/old_info2``. For clarity, do not use relative links. - -.. _inheritance-diagrams: - -Generate inheritance diagrams ------------------------------ - -Class inheritance diagrams can be generated with the Sphinx -`inheritance-diagram`_ directive. - -.. _inheritance-diagram: https://www.sphinx-doc.org/en/master/usage/extensions/inheritance.html - -Example: - -.. code-block:: rst - - .. inheritance-diagram:: matplotlib.patches matplotlib.lines matplotlib.text - :parts: 2 - -.. inheritance-diagram:: matplotlib.patches matplotlib.lines matplotlib.text - :parts: 2 - - Navbar and style ---------------- diff --git a/doc/devel/min_dep_policy.rst b/doc/devel/min_dep_policy.rst index e9e18ed391dc..81a84491bc4a 100644 --- a/doc/devel/min_dep_policy.rst +++ b/doc/devel/min_dep_policy.rst @@ -115,6 +115,7 @@ specification of the dependencies. ========== ======== ====== Matplotlib Python NumPy ========== ======== ====== +3.11 3.11 1.25.0 `3.10`_ 3.10 1.23.0 `3.9`_ 3.9 1.23.0 `3.8`_ 3.9 1.21.0 @@ -154,3 +155,50 @@ Matplotlib Python NumPy .. _`1.5`: https://matplotlib.org/1.5.0/users/installing.html#required-dependencies .. _`1.4`: https://matplotlib.org/1.4.0/users/installing.html#required-dependencies .. _`1.3`: https://matplotlib.org/1.3.0/users/installing.html#build-requirements + + +Updating Python and NumPy versions +================================== + +To update the minimum versions of Python we need to update: + +- ``pyproject.toml`` (classifiers, requires-python, ``[tool.ruff]`` target-version) +- ``environment.yml`` +- ``doc/install/dependencies.rst`` +- ``doc/devel/min_dep_policy.rst`` (this file) +- CI configuration files (circle, GHA, azure) +- ``tox.ini`` + +To update the minimum NumPy we need to update: + +- ``pyproject.toml`` +- ``environment.yml`` +- ``doc/install/dependencies.rst`` +- ``doc/devel/min_dep_policy.rst`` (this file) +- ``requirements/testing/minver.txt`` +- ``lib/matplotlib/__init__.py`` (matplotlib._check_versions()) + + +The work to leverage new features or remove workarounds for no-longer supported +versions should be done in a follow-on PRs to keep the version bump PRs well +scoped. + +In both cases add an api_changes/development with the following template: + +.. code-block:: rst + + Increase to minimum supported versions of dependencies + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + For Matplotlib 3.ZZ, the :ref:`minimum supported versions ` are + being bumped: + + +------------+-----------------+----------------+ + | Dependency | min in mpl3.N | min in mpl3.M | + +============+=================+================+ + | Python | 3.XX | 3.AA | + | NumPy | 1.YY | 1.BB | + +------------+-----------------+----------------+ + + This is consistent with our :ref:`min_deps_policy` and `SPEC0 + `__ diff --git a/doc/devel/release_guide.rst b/doc/devel/release_guide.rst index 0e0ebb98fd1d..6c45bfa56c64 100644 --- a/doc/devel/release_guide.rst +++ b/doc/devel/release_guide.rst @@ -233,15 +233,24 @@ Update :file:`doc/users/release_notes.rst`: ../api/prev_api_changes/api_changes_X.Y.Z.rst prev_whats_new/github_stats_X.Y.Z.rst +.. _update-version-switcher: + Update version switcher -^^^^^^^^^^^^^^^^^^^^^^^ +----------------------- + +The version switcher is populated from https://matplotlib.org/devdocs/_static/switcher.json. + +Since it's always taken from devdocs, update the file :file:`doc/_static/switcher.json` +on the main branch through a regular PR: -Update ``doc/_static/switcher.json``: +- If a micro release, update the version from :samp:`{X}.{Y}.{Z-1}` to :samp:`{X}.{Y}.{Z}` +- If a meso release :samp:`{X}.{Y}.0`: -- If a micro release, :samp:`{X}.{Y}.{Z}`, no changes are needed. -- If a meso release, :samp:`{X}.{Y}.0`, change the name of :samp:`name: {X}.{Y+1} (dev)` - and :samp:`name: {X}.{Y} (stable)` as well as adding a new version for the previous - stable (:samp:`name: {X}.{Y-1}`). + + update the dev entry to :samp:`name: {X}.{Y+1} (dev)` + + update the stable entry to :samp:`name: {X}.{Y} (stable)` + + add a new entry for the previous stable (:samp:`name: {X}.{Y-1}`). + +Once that PR is merged, the devdocs site will be updated automatically. Verify that docs build ---------------------- @@ -451,7 +460,7 @@ which will copy the built docs over. If this is a final release, link the rm stable ln -s 3.7.0 stable -You will also need to edit :file:`sitemap.xml` and :file:`versions.html` to include +You will also need to edit :file:`sitemap.xml` to include the newly released version. Now commit and push everything to GitHub :: git add * @@ -465,6 +474,8 @@ If you have access, clear the CloudFlare caches. It typically takes about 5-10 minutes for the website to process the push and update the live web page (remember to clear your browser cache). +Remember to :ref:`update the version switcher `! + .. _release_merge_up: Merge up changes to main diff --git a/doc/install/dependencies.rst b/doc/install/dependencies.rst index e327a0b9c536..4b006d9016e2 100644 --- a/doc/install/dependencies.rst +++ b/doc/install/dependencies.rst @@ -20,13 +20,13 @@ When installing through a package manager like ``pip`` or ``conda``, the mandatory dependencies are automatically installed. This list is mainly for reference. -* `Python `_ (>= 3.10) +* `Python `_ (>= 3.11) * `contourpy `_ (>= 1.0.1) * `cycler `_ (>= 0.10.0) * `dateutil `_ (>= 2.7) * `fontTools `_ (>= 4.22.0) * `kiwisolver `_ (>= 1.3.1) -* `NumPy `_ (>= 1.23) +* `NumPy `_ (>= 1.25) * `packaging `_ (>= 20.0) * `Pillow `_ (>= 9.0) * `pyparsing `_ (>= 3) @@ -419,18 +419,53 @@ The documentation requires LaTeX and Graphviz. These are not Python packages and must be installed separately. * `Graphviz `_ -* a minimal working LaTeX distribution, e.g. `TeX Live `_ or +* a LaTeX distribution, e.g. `TeX Live `_ or `MikTeX `_ -The following LaTeX packages: +.. _tex-dependencies: + +LaTeX dependencies +"""""""""""""""""" + +The following collections must be installed. When using a distribution that does not +support collections, the packages listed for each collection must be installed. You may +need to install some packages that are not listed here. The complete version of many +LaTeX distribution installers, e.g. "texlive-full" or "texlive-all", +will often automatically include these collections. + ++-----------------------------+--------------------------------------------------+ +| collection | packages | ++=============================+==================================================+ +| collection-basic | `cm `_, | +| | luahbtex | ++-----------------------------+--------------------------------------------------+ +| collection-fontsrecommended | `cm-super `_, | +| | `lm `_, | +| | `txfonts `_ | ++-----------------------------+--------------------------------------------------+ +| collection-latex | `fix-cm `_, | +| | `geometry `_, | +| | `hyperref `_, | +| | `latex `_, | +| | latex-bin, | +| | `psnfss `_ | ++-----------------------------+--------------------------------------------------+ +| collection-latexextra | `import `_, | +| | `sfmath `_, | +| | `type1cm `_ | ++-----------------------------+--------------------------------------------------+ +| collection-latexrecommended | `fontspec `_, | +| | `underscore `_, | ++-----------------------------+--------------------------------------------------+ +| collection-xetex | `xetex `_, | +| | xetex-bin | ++-----------------------------+--------------------------------------------------+ + +The following packages must also be installed: * `dvipng `_ -* `underscore `_ -* `cm-super `_ -* ``collection-fontsrecommended`` +* `pgf `_ (if using the pgf backend) -The complete version of many LaTex distribution installers, e.g. -"texlive-full" or "texlive-all", will often automatically include these packages. Optional ^^^^^^^^ diff --git a/doc/project/license.rst b/doc/project/license.rst index 1005b5467b5a..eba9ef23cf62 100644 --- a/doc/project/license.rst +++ b/doc/project/license.rst @@ -125,6 +125,12 @@ Fonts .. literalinclude:: ../../LICENSE/LICENSE_COURIERTEN :language: none +.. dropdown:: Last Resort + :class-container: sdd + + .. literalinclude:: ../../LICENSE/LICENSE_LAST_RESORT_FONT + :language: none + .. dropdown:: STIX :class-container: sdd diff --git a/doc/users/next_whats_new/last_resort_font.rst b/doc/users/next_whats_new/last_resort_font.rst new file mode 100644 index 000000000000..307d4c2b8558 --- /dev/null +++ b/doc/users/next_whats_new/last_resort_font.rst @@ -0,0 +1,40 @@ +Missing glyphs use Last Resort font +----------------------------------- + +Most fonts do not have 100% character coverage, and will fall back to a "not found" +glyph for characters that are not provided. Often, this glyph will be minimal (e.g., the +default DejaVu Sans "not found" glyph is just a rectangle.) Such minimal glyphs provide +no context as to the characters that are missing. + +Now, missing glyphs will fall back to the `Last Resort font +`__ produced by the Unicode Consortium. +This special-purpose font provides glyphs that represent types of Unicode characters. +These glyphs show a representative character from the missing Unicode block, and at +larger sizes, more context to help determine which character and font are needed. + +To disable this fallback behaviour, set :rc:`font.enable_last_resort` to ``False``. + +.. plot:: + :alt: An example of missing glyph behaviour, the first glyph from Bengali script, + second glyph from Hiragana, and the last glyph from the Unicode Private Use + Area. Multiple lines repeat the text with increasing font size from top to + bottom. + + text_raw = r"'\N{Bengali Digit Zero}\N{Hiragana Letter A}\ufdd0'" + text = eval(text_raw) + sizes = [ + (0.85, 8), + (0.80, 10), + (0.75, 12), + (0.70, 16), + (0.63, 20), + (0.55, 24), + (0.45, 32), + (0.30, 48), + (0.10, 64), + ] + + fig = plt.figure() + fig.text(0.01, 0.90, f'Input: {text_raw}') + for y, size in sizes: + fig.text(0.01, y, f'{size}pt:{text}', fontsize=size) diff --git a/doc/users/next_whats_new/log_contour_levels.rst b/doc/users/next_whats_new/log_contour_levels.rst new file mode 100644 index 000000000000..da5cc2da6070 --- /dev/null +++ b/doc/users/next_whats_new/log_contour_levels.rst @@ -0,0 +1,4 @@ +Maximum levels on log-scaled contour plots are now respected +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +When plotting contours with a log norm, passing an integer value to the ``levels`` +argument to cap the maximum number of contour levels now works as intended. diff --git a/doc/users/next_whats_new/six_and_eight_color_petroff_color_cycles.rst b/doc/users/next_whats_new/six_and_eight_color_petroff_color_cycles.rst new file mode 100644 index 000000000000..3b17b4f68868 --- /dev/null +++ b/doc/users/next_whats_new/six_and_eight_color_petroff_color_cycles.rst @@ -0,0 +1,21 @@ +Six and eight color Petroff color cycles +---------------------------------------- + +The six and eight color accessible Petroff color cycles are named 'petroff6' and +'petroff8'. +They compliment the existing 'petroff10' color cycle, added in `Matplotlib 3.10.0`_ + +For more details see +`Petroff, M. A.: "Accessible Color Sequences for Data Visualization" +`_. +To load the 'petroff6' color cycle in place of the default:: + + import matplotlib.pyplot as plt + plt.style.use('petroff6') + +or to load the 'petroff8' color cycle:: + + import matplotlib.pyplot as plt + plt.style.use('petroff8') + +.. _Matplotlib 3.10.0: https://matplotlib.org/stable/users/prev_whats_new/whats_new_3.10.0.html#new-more-accessible-color-cycle diff --git a/doc/users/next_whats_new/subplots_adjust.rst b/doc/users/next_whats_new/subplots_adjust.rst new file mode 100644 index 000000000000..e0848ec8a3dc --- /dev/null +++ b/doc/users/next_whats_new/subplots_adjust.rst @@ -0,0 +1,7 @@ +Resetting the subplot parameters for figure.clear() +--------------------------------------------------- + +When calling `.Figure.clear()` the settings for `.gridspec.SubplotParams` are restored to the default values. + +`~.SubplotParams.to_dict` is a new method to get the subplot parameters as a dict, +and `~.SubplotParams.reset` resets the parameters to the defaults. diff --git a/doc/users/resources/index.rst b/doc/users/resources/index.rst index 7e2339ee8191..a31dbc83aa9d 100644 --- a/doc/users/resources/index.rst +++ b/doc/users/resources/index.rst @@ -82,6 +82,10 @@ Tutorials `_ by Stefanie Molin +* `Matplotlib Journey: Interactive Online Course + `_ + by Yan Holtz and Joseph Barbier + ========= Galleries ========= diff --git a/environment.yml b/environment.yml index 0548793472e4..eaa6ed6386b6 100644 --- a/environment.yml +++ b/environment.yml @@ -20,13 +20,13 @@ dependencies: - kiwisolver>=1.3.1 - pybind11>=2.13.2 - meson-python>=0.13.1 - - numpy + - numpy>=1.25 - pillow>=9 - pkg-config - pygobject - pyparsing>=3 - pyqt - - python>=3.10 + - python>=3.11 - python-dateutil>=2.1 - setuptools_scm - wxpython diff --git a/galleries/examples/animation/rain.py b/galleries/examples/animation/rain.py index 4303e567d074..eacfaecc59e2 100644 --- a/galleries/examples/animation/rain.py +++ b/galleries/examples/animation/rain.py @@ -67,10 +67,11 @@ def update(frame_number): scat.set_edgecolors(rain_drops['color']) scat.set_sizes(rain_drops['size']) scat.set_offsets(rain_drops['position']) + return [scat] # Construct the animation, using the update function as the animation director. -animation = FuncAnimation(fig, update, interval=10, save_count=100) +animation = FuncAnimation(fig, update, interval=10, save_count=100, blit=True) plt.show() # %% diff --git a/galleries/examples/axisartist/demo_axis_direction.py b/galleries/examples/axisartist/demo_axis_direction.py index 8c57b6c5a351..9540599c6a7b 100644 --- a/galleries/examples/axisartist/demo_axis_direction.py +++ b/galleries/examples/axisartist/demo_axis_direction.py @@ -22,7 +22,7 @@ def setup_axes(fig, rect): grid_helper = GridHelperCurveLinear( ( Affine2D().scale(np.pi/180., 1.) + - PolarAxes.PolarTransform(apply_theta_transforms=False) + PolarAxes.PolarTransform() ), extreme_finder=angle_helper.ExtremeFinderCycle( 20, 20, diff --git a/galleries/examples/axisartist/demo_curvelinear_grid.py b/galleries/examples/axisartist/demo_curvelinear_grid.py index 40853dee12cb..fb1fbdd011ce 100644 --- a/galleries/examples/axisartist/demo_curvelinear_grid.py +++ b/galleries/examples/axisartist/demo_curvelinear_grid.py @@ -54,8 +54,7 @@ def curvelinear_test2(fig): # PolarAxes.PolarTransform takes radian. However, we want our coordinate # system in degree - tr = Affine2D().scale(np.pi/180, 1) + PolarAxes.PolarTransform( - apply_theta_transforms=False) + tr = Affine2D().scale(np.pi/180, 1) + PolarAxes.PolarTransform() # Polar projection, which involves cycle, and also has limits in # its coordinates, needs a special method to find the extremes # (min, max of the coordinate within the view). diff --git a/galleries/examples/axisartist/demo_floating_axes.py b/galleries/examples/axisartist/demo_floating_axes.py index 632f6d237aa6..add03e266d3e 100644 --- a/galleries/examples/axisartist/demo_floating_axes.py +++ b/galleries/examples/axisartist/demo_floating_axes.py @@ -54,7 +54,7 @@ def setup_axes2(fig, rect): With custom locator and formatter. Note that the extreme values are swapped. """ - tr = PolarAxes.PolarTransform(apply_theta_transforms=False) + tr = PolarAxes.PolarTransform() pi = np.pi angle_ticks = [(0, r"$0$"), @@ -99,8 +99,7 @@ def setup_axes3(fig, rect): # scale degree to radians tr_scale = Affine2D().scale(np.pi/180., 1.) - tr = tr_rotate + tr_scale + PolarAxes.PolarTransform( - apply_theta_transforms=False) + tr = tr_rotate + tr_scale + PolarAxes.PolarTransform() grid_locator1 = angle_helper.LocatorHMS(4) tick_formatter1 = angle_helper.FormatterHMS() diff --git a/galleries/examples/axisartist/demo_floating_axis.py b/galleries/examples/axisartist/demo_floating_axis.py index 5296b682367b..0894bf8f4ce1 100644 --- a/galleries/examples/axisartist/demo_floating_axis.py +++ b/galleries/examples/axisartist/demo_floating_axis.py @@ -22,8 +22,7 @@ def curvelinear_test2(fig): """Polar projection, but in a rectangular box.""" # see demo_curvelinear_grid.py for details - tr = Affine2D().scale(np.pi / 180., 1.) + PolarAxes.PolarTransform( - apply_theta_transforms=False) + tr = Affine2D().scale(np.pi / 180., 1.) + PolarAxes.PolarTransform() extreme_finder = angle_helper.ExtremeFinderCycle(20, 20, diff --git a/galleries/examples/axisartist/simple_axis_pad.py b/galleries/examples/axisartist/simple_axis_pad.py index 95f30ce1ffbc..f40a1aa9f273 100644 --- a/galleries/examples/axisartist/simple_axis_pad.py +++ b/galleries/examples/axisartist/simple_axis_pad.py @@ -21,8 +21,7 @@ def setup_axes(fig, rect): """Polar projection, but in a rectangular box.""" # see demo_curvelinear_grid.py for details - tr = Affine2D().scale(np.pi/180., 1.) + PolarAxes.PolarTransform( - apply_theta_transforms=False) + tr = Affine2D().scale(np.pi/180., 1.) + PolarAxes.PolarTransform() extreme_finder = angle_helper.ExtremeFinderCycle(20, 20, lon_cycle=360, diff --git a/galleries/examples/color/color_sequences.py b/galleries/examples/color/color_sequences.py index 9a2fd04a53d0..4fc5571a0b69 100644 --- a/galleries/examples/color/color_sequences.py +++ b/galleries/examples/color/color_sequences.py @@ -38,7 +38,8 @@ def plot_color_sequences(names, ax): built_in_color_sequences = [ 'tab10', 'tab20', 'tab20b', 'tab20c', 'Pastel1', 'Pastel2', 'Paired', - 'Accent', 'Dark2', 'Set1', 'Set2', 'Set3', 'petroff10'] + 'Accent', 'Dark2', 'Set1', 'Set2', 'Set3', 'petroff6', 'petroff8', + 'petroff10'] fig, ax = plt.subplots(figsize=(6.4, 9.6), layout='constrained') diff --git a/galleries/examples/images_contours_and_fields/image_nonuniform.py b/galleries/examples/images_contours_and_fields/image_nonuniform.py index b6a195ae9929..0901b1a7b89c 100644 --- a/galleries/examples/images_contours_and_fields/image_nonuniform.py +++ b/galleries/examples/images_contours_and_fields/image_nonuniform.py @@ -3,9 +3,12 @@ Image nonuniform ================ -This illustrates the NonUniformImage class. It is not -available via an Axes method, but it is easily added to an -Axes instance as shown here. +`.NonUniformImage` is a generalized image with pixels on a rectilinear grid, +i.e. it allows rows and columns with individual heights / widths. + +There is no high-level plotting method on `~.axes.Axes` or `.pyplot` to +create a NonUniformImage. Instead, you have to instantiate the image +explicitly add it to the Axes using `.Axes.add_image`. """ import matplotlib.pyplot as plt diff --git a/galleries/examples/images_contours_and_fields/multi_image.py b/galleries/examples/images_contours_and_fields/multi_image.py index 4e6f6cc54a79..11be73f3a267 100644 --- a/galleries/examples/images_contours_and_fields/multi_image.py +++ b/galleries/examples/images_contours_and_fields/multi_image.py @@ -11,15 +11,17 @@ value *x* in the image). If we want one colorbar to be representative for multiple images, we have -to explicitly ensure consistent data coloring by using the same data -normalization for all the images. We ensure this by explicitly creating a -``norm`` object that we pass to all the image plotting methods. +to explicitly ensure consistent data coloring by using the same +data-to-color pipeline for all the images. We ensure this by explicitly +creating a `matplotlib.colorizer.Colorizer` object that we pass to all +the image plotting methods. """ import matplotlib.pyplot as plt import numpy as np -from matplotlib import colors +import matplotlib.colorizer as mcolorizer +import matplotlib.colors as mcolors np.random.seed(19680801) @@ -31,12 +33,13 @@ fig, axs = plt.subplots(2, 2) fig.suptitle('Multiple images') -# create a single norm to be shared across all images -norm = colors.Normalize(vmin=np.min(datasets), vmax=np.max(datasets)) +# create a colorizer with a predefined norm to be shared across all images +norm = mcolors.Normalize(vmin=np.min(datasets), vmax=np.max(datasets)) +colorizer = mcolorizer.Colorizer(norm=norm) images = [] for ax, data in zip(axs.flat, datasets): - images.append(ax.imshow(data, norm=norm)) + images.append(ax.imshow(data, colorizer=colorizer)) fig.colorbar(images[0], ax=axs, orientation='horizontal', fraction=.1) @@ -45,30 +48,10 @@ # %% # The colors are now kept consistent across all images when changing the # scaling, e.g. through zooming in the colorbar or via the "edit axis, -# curves and images parameters" GUI of the Qt backend. This is sufficient -# for most practical use cases. -# -# Advanced: Additionally sync the colormap -# ---------------------------------------- -# -# Sharing a common norm object guarantees synchronized scaling because scale -# changes modify the norm object in-place and thus propagate to all images -# that use this norm. This approach does not help with synchronizing colormaps -# because changing the colormap of an image (e.g. through the "edit axis, -# curves and images parameters" GUI of the Qt backend) results in the image -# referencing the new colormap object. Thus, the other images are not updated. -# -# To update the other images, sync the -# colormaps using the following code:: -# -# def sync_cmaps(changed_image): -# for im in images: -# if changed_image.get_cmap() != im.get_cmap(): -# im.set_cmap(changed_image.get_cmap()) -# -# for im in images: -# im.callbacks.connect('changed', sync_cmaps) -# +# curves and images parameters" GUI of the Qt backend. Additionally, +# if the colormap of the colorizer is changed, (e.g. through the "edit +# axis, curves and images parameters" GUI of the Qt backend) this change +# propagates to the other plots and the colorbar. # # .. admonition:: References # @@ -77,6 +60,5 @@ # # - `matplotlib.axes.Axes.imshow` / `matplotlib.pyplot.imshow` # - `matplotlib.figure.Figure.colorbar` / `matplotlib.pyplot.colorbar` +# - `matplotlib.colorizer.Colorizer` # - `matplotlib.colors.Normalize` -# - `matplotlib.cm.ScalarMappable.set_cmap` -# - `matplotlib.cbook.CallbackRegistry.connect` diff --git a/galleries/examples/lines_bars_and_markers/multicolored_line.py b/galleries/examples/lines_bars_and_markers/multicolored_line.py index 8c72d28e9e67..3a71225d0112 100644 --- a/galleries/examples/lines_bars_and_markers/multicolored_line.py +++ b/galleries/examples/lines_bars_and_markers/multicolored_line.py @@ -21,7 +21,7 @@ from matplotlib.collections import LineCollection -def colored_line(x, y, c, ax, **lc_kwargs): +def colored_line(x, y, c, ax=None, **lc_kwargs): """ Plot a line with a color specified along the line by a third value. @@ -36,8 +36,8 @@ def colored_line(x, y, c, ax, **lc_kwargs): The horizontal and vertical coordinates of the data points. c : array-like The color values, which should be the same size as x and y. - ax : Axes - Axis object on which to plot the colored line. + ax : matplotlib.axes.Axes, optional + The axes to plot on. If not provided, the current axes will be used. **lc_kwargs Any additional arguments to pass to matplotlib.collections.LineCollection constructor. This should not include the array keyword argument because @@ -49,36 +49,32 @@ def colored_line(x, y, c, ax, **lc_kwargs): The generated line collection representing the colored line. """ if "array" in lc_kwargs: - warnings.warn('The provided "array" keyword argument will be overridden') + warnings.warn( + 'The provided "array" keyword argument will be overridden', + UserWarning, + stacklevel=2, + ) + + xy = np.stack((x, y), axis=-1) + xy_mid = np.concat( + (xy[0, :][None, :], (xy[:-1, :] + xy[1:, :]) / 2, xy[-1, :][None, :]), axis=0 + ) + segments = np.stack((xy_mid[:-1, :], xy, xy_mid[1:, :]), axis=-2) + # Note that + # segments[0, :, :] is [xy[0, :], xy[0, :], (xy[0, :] + xy[1, :]) / 2] + # segments[i, :, :] is [(xy[i - 1, :] + xy[i, :]) / 2, xy[i, :], + # (xy[i, :] + xy[i + 1, :]) / 2] if i not in {0, len(x) - 1} + # segments[-1, :, :] is [(xy[-2, :] + xy[-1, :]) / 2, xy[-1, :], xy[-1, :]] + + lc_kwargs["array"] = c + lc = LineCollection(segments, **lc_kwargs) - # Default the capstyle to butt so that the line segments smoothly line up - default_kwargs = {"capstyle": "butt"} - default_kwargs.update(lc_kwargs) - - # Compute the midpoints of the line segments. Include the first and last points - # twice so we don't need any special syntax later to handle them. - x = np.asarray(x) - y = np.asarray(y) - x_midpts = np.hstack((x[0], 0.5 * (x[1:] + x[:-1]), x[-1])) - y_midpts = np.hstack((y[0], 0.5 * (y[1:] + y[:-1]), y[-1])) - - # Determine the start, middle, and end coordinate pair of each line segment. - # Use the reshape to add an extra dimension so each pair of points is in its - # own list. Then concatenate them to create: - # [ - # [(x1_start, y1_start), (x1_mid, y1_mid), (x1_end, y1_end)], - # [(x2_start, y2_start), (x2_mid, y2_mid), (x2_end, y2_end)], - # ... - # ] - coord_start = np.column_stack((x_midpts[:-1], y_midpts[:-1]))[:, np.newaxis, :] - coord_mid = np.column_stack((x, y))[:, np.newaxis, :] - coord_end = np.column_stack((x_midpts[1:], y_midpts[1:]))[:, np.newaxis, :] - segments = np.concatenate((coord_start, coord_mid, coord_end), axis=1) - - lc = LineCollection(segments, **default_kwargs) - lc.set_array(c) # set the colors of each segment + # Plot the line collection to the axes + ax = ax or plt.gca() + ax.add_collection(lc) + ax.autoscale_view() - return ax.add_collection(lc) + return lc # -------------- Create and show plot -------------- @@ -93,11 +89,6 @@ def colored_line(x, y, c, ax, **lc_kwargs): lines = colored_line(x, y, color, ax1, linewidth=10, cmap="plasma") fig1.colorbar(lines) # add a color legend -# Set the axis limits and tick positions -ax1.set_xlim(-1, 1) -ax1.set_ylim(-1, 1) -ax1.set_xticks((-1, 0, 1)) -ax1.set_yticks((-1, 0, 1)) ax1.set_title("Color at each point") plt.show() diff --git a/galleries/examples/style_sheets/petroff10.py b/galleries/examples/style_sheets/petroff10.py index f6293fd40a6b..5683a4df296c 100644 --- a/galleries/examples/style_sheets/petroff10.py +++ b/galleries/examples/style_sheets/petroff10.py @@ -1,13 +1,13 @@ """ -===================== -Petroff10 style sheet -===================== +==================== +Petroff style sheets +==================== -This example demonstrates the "petroff10" style, which implements the 10-color -sequence developed by Matthew A. Petroff [1]_ for accessible data visualization. -The style balances aesthetics with accessibility considerations, making it -suitable for various types of plots while ensuring readability and distinction -between data series. +This example demonstrates the "petroffN" styles, which implement the 6-, 8- and +10-color sequences developed by Matthew A. Petroff [1]_ for accessible data +visualization. The styles balance aesthetics with accessibility considerations, +making them suitable for various types of plots while ensuring readability and +distinction between data series. .. [1] https://arxiv.org/abs/2107.02270 @@ -35,9 +35,15 @@ def image_and_patch_example(ax): c = plt.Circle((5, 5), radius=5, label='patch') ax.add_patch(c) -plt.style.use('petroff10') -fig, (ax1, ax2) = plt.subplots(ncols=2, figsize=(12, 5)) -fig.suptitle("'petroff10' style sheet") -colored_lines_example(ax1) -image_and_patch_example(ax2) + +fig = plt.figure(figsize=(6.4, 9.6), layout='compressed') +sfigs = fig.subfigures(nrows=3) + +for style, sfig in zip(['petroff6', 'petroff8', 'petroff10'], sfigs): + sfig.suptitle(f"'{style}' style sheet") + with plt.style.context(style): + ax1, ax2 = sfig.subplots(ncols=2) + colored_lines_example(ax1) + image_and_patch_example(ax2) + plt.show() diff --git a/galleries/plot_types/basic/scatter_plot.py b/galleries/plot_types/basic/scatter_plot.py index 07fa943b724f..738af15440db 100644 --- a/galleries/plot_types/basic/scatter_plot.py +++ b/galleries/plot_types/basic/scatter_plot.py @@ -2,7 +2,7 @@ ============= scatter(x, y) ============= -A scatter plot of y vs. x with varying marker size and/or color. +A scatter plot of y versus x with varying marker size and/or color. See `~matplotlib.axes.Axes.scatter`. """ diff --git a/galleries/users_explain/axes/autoscale.py b/galleries/users_explain/axes/autoscale.py index 11c1afc53813..df1fbbc8aea8 100644 --- a/galleries/users_explain/axes/autoscale.py +++ b/galleries/users_explain/axes/autoscale.py @@ -3,7 +3,7 @@ .. _autoscale: -Autoscaling Axis +Axis autoscaling ================ The limits on an axis can be set manually (e.g. ``ax.set_xlim(xmin, xmax)``) diff --git a/galleries/users_explain/axes/colorbar_placement.py b/galleries/users_explain/axes/colorbar_placement.py index 3f4a16111d4c..dd03bdb9f354 100644 --- a/galleries/users_explain/axes/colorbar_placement.py +++ b/galleries/users_explain/axes/colorbar_placement.py @@ -143,43 +143,47 @@ # Colorbars attached to fixed-aspect-ratio Axes # --------------------------------------------- # -# Placing colorbars for Axes with a fixed aspect ratio pose a particular -# challenge as the parent Axes changes size depending on the data view. +# Axes with a fixed aspect ratio may shrink in height to preserve the aspect +# ratio of the underlying data. This can result in the colorbar becoming taller +# than the associated Axes, as demonstrated in the following example. -fig, axs = plt.subplots(2, 2, layout='constrained') -cmaps = ['RdBu_r', 'viridis'] -for col in range(2): - for row in range(2): - ax = axs[row, col] - pcm = ax.pcolormesh(np.random.random((20, 20)) * (col + 1), - cmap=cmaps[col]) - if col == 0: - ax.set_aspect(2) - else: - ax.set_aspect(1/2) - if row == 1: - fig.colorbar(pcm, ax=ax, shrink=0.6) +fig, ax = plt.subplots(layout='constrained', figsize=(4, 4)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +fig.colorbar(pcm, ax=ax) # %% -# We solve this problem using `.Axes.inset_axes` to locate the Axes in "axes -# coordinates" (see :ref:`transforms_tutorial`). Note that if you zoom in on -# the parent Axes, and thus change the shape of it, the colorbar will also -# change position. +# To automatically adjust the colorbar size to match the parent Axes, we can +# use ``layout='compressed'``. This ensures that as the figure is resized or +# the fixed-aspect-ratio Axes is zoomed in or out, the colorbar dynamically +# resizes to align with the parent Axes. -fig, axs = plt.subplots(2, 2, layout='constrained') -cmaps = ['RdBu_r', 'viridis'] -for col in range(2): - for row in range(2): - ax = axs[row, col] - pcm = ax.pcolormesh(np.random.random((20, 20)) * (col + 1), - cmap=cmaps[col]) - if col == 0: - ax.set_aspect(2) - else: - ax.set_aspect(1/2) - if row == 1: - cax = ax.inset_axes([1.04, 0.2, 0.05, 0.6]) - fig.colorbar(pcm, cax=cax) +fig, ax = plt.subplots(layout='compressed', figsize=(4, 4)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +ax.set_title("Colorbar with layout='compressed'", fontsize='medium') +fig.colorbar(pcm, ax=ax) + +# %% +# Alternatively, we can manually position the colorbar using `.Axes.inset_axes` +# with axes-relative coordinates. This approach provides precise control over +# the colorbar's placement. However, without a layout engine, the colorbar +# might be clipped if it extends beyond the figure boundaries. + +fig, ax = plt.subplots(layout='constrained', figsize=(4, 4)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +cax = ax.inset_axes([1.04, 0.0, 0.05, 1.0]) # Positioning the colorbar +ax.set_title('Colorbar with inset_axes', fontsize='medium') +fig.colorbar(pcm, cax=cax) + +# %% +# We can also do this manually using an `.Axes.inset_axes` using axes-relative +# coordinates (see :ref:`transforms_tutorial`). Note that if we do not use a +# layout engine, the colorbar will be clipped off the right side of the figure. + +fig, ax = plt.subplots(layout='constrained', figsize=(4, 4)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +cax = ax.inset_axes([1.04, 0.0, 0.05, 1.0]) +ax.set_title('Colorbar with inset_axes', fontsize='medium') +fig.colorbar(pcm, cax=cax) # %% # .. seealso:: diff --git a/galleries/users_explain/axes/constrainedlayout_guide.py b/galleries/users_explain/axes/constrainedlayout_guide.py index 4697d82ba6a6..4eeaed980843 100644 --- a/galleries/users_explain/axes/constrainedlayout_guide.py +++ b/galleries/users_explain/axes/constrainedlayout_guide.py @@ -493,6 +493,35 @@ def example_plot(ax, fontsize=12, hide_labels=False): ax.imshow(arr) fig.suptitle("fixed-aspect plots, layout='compressed'") +# %% +# Compressed layout will also attempt to size colorbars to match the size of the +# fixed-aspect-ratio parent Axes as the figure is resized or the aspect ratio changes. +# In the following figure, the colorbar is taller than its parent Axes: + +fig, ax = plt.subplots(layout='constrained', figsize=(3, 3)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +ax.set_title("Colorbar with layout='constrained'", fontsize='medium') +fig.colorbar(pcm, ax=ax) + +# %% +# Compressed layout ensures that the height of the colorbar matches the height +# of its parent Axes, maintaining a consistent appearance: + +fig, ax = plt.subplots(layout='compressed', figsize=(3, 3)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +ax.set_title("Colorbar with layout='compressed'", fontsize='medium') +fig.colorbar(pcm, ax=ax) + +# %% +# If the Axes is zoomed in or out, or the figure is resized, the colorbar will +# dynamically resize to match the parent Axes. Whether this behavior is desired +# depends on the specific application: + +fig, ax = plt.subplots(layout='compressed', figsize=(3, 3)) +pcm = ax.imshow(np.random.randn(10, 10), cmap='viridis') +ax.set_ylim([4, 8]) +ax.set_title("Layout='compressed' with zoom", fontsize='medium') +fig.colorbar(pcm, ax=ax) # %% # Manually turning off *constrained layout* diff --git a/galleries/users_explain/axes/index.rst b/galleries/users_explain/axes/index.rst index 308a4d4ea208..a3683d69ec5a 100644 --- a/galleries/users_explain/axes/index.rst +++ b/galleries/users_explain/axes/index.rst @@ -34,7 +34,7 @@ annotations like x- and y-labels, titles, and legends. arranging_axes colorbar_placement - Autoscaling axes + autoscale .. toctree:: :maxdepth: 2 diff --git a/galleries/users_explain/colors/colorbar_only.py b/galleries/users_explain/colors/colorbar_only.py index a3f1d62042f4..b956fae43a1b 100644 --- a/galleries/users_explain/colors/colorbar_only.py +++ b/galleries/users_explain/colors/colorbar_only.py @@ -8,10 +8,12 @@ This tutorial shows how to build and customize standalone colorbars, i.e. without an attached plot. -A `~.Figure.colorbar` needs a "mappable" (`matplotlib.cm.ScalarMappable`) -object (typically, an image) which indicates the colormap and the norm to be -used. In order to create a colorbar without an attached image, one can instead -use a `.ScalarMappable` with no associated data. +A `~.Figure.colorbar` requires a `matplotlib.colorizer.ColorizingArtist` which +contains a `matplotlib.colorizer.Colorizer` that holds the data-to-color pipeline +(norm and colormap). To create a colorbar without an attached plot one can +directly instantiate the base class `.ColorizingArtist`, which has no associated +data. + """ import matplotlib.pyplot as plt @@ -23,9 +25,11 @@ # ------------------------- # Here, we create a basic continuous colorbar with ticks and labels. # -# The arguments to the `~.Figure.colorbar` call are the `.ScalarMappable` -# (constructed using the *norm* and *cmap* arguments), the axes where the -# colorbar should be drawn, and the colorbar's orientation. +# The arguments to the `~.Figure.colorbar` call are a `.ColorizingArtist`, +# the axes where the colorbar should be drawn, and the colorbar's orientation. +# To crate a `.ColorizingArtist` one must first make `.Colorizer` that holds the +# desired *norm* and *cmap*. +# # # For more information see the `~matplotlib.colorbar` API. @@ -33,7 +37,9 @@ norm = mpl.colors.Normalize(vmin=5, vmax=10) -fig.colorbar(mpl.cm.ScalarMappable(norm=norm, cmap="cool"), +colorizer = mpl.colorizer.Colorizer(norm=norm, cmap="cool") + +fig.colorbar(mpl.colorizer.ColorizingArtist(colorizer), cax=ax, orientation='horizontal', label='Some Units') # %% @@ -47,7 +53,9 @@ fig, ax = plt.subplots(layout='constrained') -fig.colorbar(mpl.cm.ScalarMappable(norm=mpl.colors.Normalize(0, 1), cmap='magma'), +colorizer = mpl.colorizer.Colorizer(norm=mpl.colors.Normalize(0, 1), cmap='magma') + +fig.colorbar(mpl.colorizer.ColorizingArtist(colorizer), ax=ax, orientation='vertical', label='a colorbar label') # %% @@ -65,7 +73,9 @@ bounds = [-1, 2, 5, 7, 12, 15] norm = mpl.colors.BoundaryNorm(bounds, cmap.N, extend='both') -fig.colorbar(mpl.cm.ScalarMappable(norm=norm, cmap="viridis"), +colorizer = mpl.colorizer.Colorizer(norm=norm, cmap='viridis') + +fig.colorbar(mpl.colorizer.ColorizingArtist(colorizer), cax=ax, orientation='horizontal', label="Discrete intervals with extend='both' keyword") @@ -94,8 +104,10 @@ bounds = [1, 2, 4, 7, 8] norm = mpl.colors.BoundaryNorm(bounds, cmap.N) +colorizer = mpl.colorizer.Colorizer(norm=norm, cmap=cmap) + fig.colorbar( - mpl.cm.ScalarMappable(cmap=cmap, norm=norm), + mpl.colorizer.ColorizingArtist(colorizer), cax=ax, orientation='horizontal', extend='both', spacing='proportional', @@ -116,8 +128,10 @@ bounds = [-1.0, -0.5, 0.0, 0.5, 1.0] norm = mpl.colors.BoundaryNorm(bounds, cmap.N) +colorizer = mpl.colorizer.Colorizer(norm=norm, cmap=cmap) + fig.colorbar( - mpl.cm.ScalarMappable(cmap=cmap, norm=norm), + mpl.colorizer.ColorizingArtist(colorizer), cax=ax, orientation='horizontal', extend='both', extendfrac='auto', spacing='uniform', diff --git a/galleries/users_explain/text/pgf.py b/galleries/users_explain/text/pgf.py index fd7693cf55e3..c5fa16f35ce7 100644 --- a/galleries/users_explain/text/pgf.py +++ b/galleries/users_explain/text/pgf.py @@ -209,9 +209,10 @@ Troubleshooting =============== -* On Windows, the :envvar:`PATH` environment variable may need to be modified - to include the directories containing the latex, dvipng and ghostscript - executables. See :ref:`environment-variables` and +* Make sure LaTeX is working and on your :envvar:`PATH` (for raster output, + pdftocairo or ghostscript is also required). The :envvar:`PATH` environment + variable may need to be modified (in particular on Windows) to include the + directories containing the executable. See :ref:`environment-variables` and :ref:`setting-windows-environment-variables` for details. * Sometimes the font rendering in figures that are saved to png images is diff --git a/galleries/users_explain/text/usetex.py b/galleries/users_explain/text/usetex.py index f0c266819897..e687ec7af5bf 100644 --- a/galleries/users_explain/text/usetex.py +++ b/galleries/users_explain/text/usetex.py @@ -124,24 +124,6 @@ produces PostScript without rasterizing text, so it scales properly, can be edited in Adobe Illustrator, and searched text in pdf documents. -.. _usetex-hangups: - -Possible hangups -================ - -* On Windows, the :envvar:`PATH` environment variable may need to be modified - to include the directories containing the latex, dvipng and ghostscript - executables. See :ref:`environment-variables` and - :ref:`setting-windows-environment-variables` for details. - -* Using MiKTeX with Computer Modern fonts, if you get odd \*Agg and PNG - results, go to MiKTeX/Options and update your format files. - -* On Ubuntu and Gentoo, the base texlive install does not ship with - the type1cm package. You may need to install some of the extra - packages to get all the goodies that come bundled with other LaTeX - distributions. - .. _usetex-troubleshooting: Troubleshooting @@ -150,8 +132,11 @@ * Try deleting your :file:`.matplotlib/tex.cache` directory. If you don't know where to find :file:`.matplotlib`, see :ref:`locating-matplotlib-config-dir`. -* Make sure LaTeX, dvipng and Ghostscript are each working and on your - :envvar:`PATH`. +* Make sure LaTeX, dvipng, and Ghostscript are each working and on your + :envvar:`PATH`. The :envvar:`PATH` environment variable may need to + be modified (in particular on Windows) to include the directories + containing the executables. See :ref:`environment-variables` and + :ref:`setting-windows-environment-variables` for details. * Make sure what you are trying to do is possible in a LaTeX document, that your LaTeX syntax is valid and that you are using raw strings @@ -161,6 +146,12 @@ option provides lots of flexibility, and lots of ways to cause problems. Please disable this option before reporting problems. +* Using MiKTeX with Computer Modern fonts, if you get odd \*Agg and PNG + results, go to MiKTeX/Options and update your format files. + +* Some required LaTeX packages, such as type1cm, may be missing from minimalist + TeX installs. Required packages are listed at :ref:`tex-dependencies`. + * If you still need help, please see :ref:`reporting-problems`. .. _dvipng: http://www.nongnu.org/dvipng/ diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py index 20f93e05f6fd..9abc6c5a84dd 100644 --- a/lib/matplotlib/__init__.py +++ b/lib/matplotlib/__init__.py @@ -253,7 +253,7 @@ def _check_versions(): ("cycler", "0.10"), ("dateutil", "2.7"), ("kiwisolver", "1.3.1"), - ("numpy", "1.23"), + ("numpy", "1.25"), ("pyparsing", "2.3.1"), ]: module = importlib.import_module(modname) @@ -995,9 +995,9 @@ def rc(group, **kwargs): The following aliases are available to save typing for interactive users: - ===== ================= + ====== ================= Alias Property - ===== ================= + ====== ================= 'lw' 'linewidth' 'ls' 'linestyle' 'c' 'color' @@ -1005,7 +1005,8 @@ def rc(group, **kwargs): 'ec' 'edgecolor' 'mew' 'markeredgewidth' 'aa' 'antialiased' - ===== ================= + 'sans' 'sans-serif' + ====== ================= Thus you could abbreviate the above call as:: @@ -1039,6 +1040,7 @@ def rc(group, **kwargs): 'ec': 'edgecolor', 'mew': 'markeredgewidth', 'aa': 'antialiased', + 'sans': 'sans-serif', } if isinstance(group, str): diff --git a/lib/matplotlib/__init__.pyi b/lib/matplotlib/__init__.pyi index 88058ffd7def..07019109f406 100644 --- a/lib/matplotlib/__init__.pyi +++ b/lib/matplotlib/__init__.pyi @@ -26,6 +26,8 @@ __all__ = [ "interactive", "is_interactive", "colormaps", + "multivar_colormaps", + "bivar_colormaps", "color_sequences", ] diff --git a/lib/matplotlib/_afm.py b/lib/matplotlib/_afm.py index 558efe16392f..9094206c2d7c 100644 --- a/lib/matplotlib/_afm.py +++ b/lib/matplotlib/_afm.py @@ -1,5 +1,5 @@ """ -A python interface to Adobe Font Metrics Files. +A Python interface to Adobe Font Metrics Files. Although a number of other Python implementations exist, and may be more complete than this, it was decided not to go with them because they were @@ -16,19 +16,11 @@ >>> from pathlib import Path >>> afm_path = Path(mpl.get_data_path(), 'fonts', 'afm', 'ptmr8a.afm') >>> ->>> from matplotlib.afm import AFM +>>> from matplotlib._afm import AFM >>> with afm_path.open('rb') as fh: ... afm = AFM(fh) ->>> afm.string_width_height('What the heck?') -(6220.0, 694) >>> afm.get_fontname() 'Times-Roman' ->>> afm.get_kern_dist('A', 'f') -0 ->>> afm.get_kern_dist('A', 'y') --92.0 ->>> afm.get_bbox_char('!') -[130, -9, 238, 676] As in the Adobe Font Metrics File Format Specification, all dimensions are given in units of 1/1000 of the scale factor (point size) of the font @@ -87,20 +79,23 @@ def _to_bool(s): def _parse_header(fh): """ - Read the font metrics header (up to the char metrics) and returns - a dictionary mapping *key* to *val*. *val* will be converted to the - appropriate python type as necessary; e.g.: + Read the font metrics header (up to the char metrics). - * 'False'->False - * '0'->0 - * '-168 -218 1000 898'-> [-168, -218, 1000, 898] + Returns + ------- + dict + A dictionary mapping *key* to *val*. Dictionary keys are: - Dictionary keys are + StartFontMetrics, FontName, FullName, FamilyName, Weight, ItalicAngle, + IsFixedPitch, FontBBox, UnderlinePosition, UnderlineThickness, Version, + Notice, EncodingScheme, CapHeight, XHeight, Ascender, Descender, + StartCharMetrics - StartFontMetrics, FontName, FullName, FamilyName, Weight, - ItalicAngle, IsFixedPitch, FontBBox, UnderlinePosition, - UnderlineThickness, Version, Notice, EncodingScheme, CapHeight, - XHeight, Ascender, Descender, StartCharMetrics + *val* will be converted to the appropriate Python type as necessary, e.g.,: + + * 'False' -> False + * '0' -> 0 + * '-168 -218 1000 898' -> [-168, -218, 1000, 898] """ header_converters = { b'StartFontMetrics': _to_float, @@ -185,11 +180,9 @@ def _parse_header(fh): def _parse_char_metrics(fh): """ - Parse the given filehandle for character metrics information and return - the information as dicts. + Parse the given filehandle for character metrics information. - It is assumed that the file cursor is on the line behind - 'StartCharMetrics'. + It is assumed that the file cursor is on the line behind 'StartCharMetrics'. Returns ------- @@ -239,14 +232,15 @@ def _parse_char_metrics(fh): def _parse_kern_pairs(fh): """ - Return a kern pairs dictionary; keys are (*char1*, *char2*) tuples and - values are the kern pair value. For example, a kern pairs line like - ``KPX A y -50`` - - will be represented as:: + Return a kern pairs dictionary. - d[ ('A', 'y') ] = -50 + Returns + ------- + dict + Keys are (*char1*, *char2*) tuples and values are the kern pair value. For + example, a kern pairs line like ``KPX A y -50`` will be represented as:: + d['A', 'y'] = -50 """ line = next(fh) @@ -279,8 +273,7 @@ def _parse_kern_pairs(fh): def _parse_composites(fh): """ - Parse the given filehandle for composites information return them as a - dict. + Parse the given filehandle for composites information. It is assumed that the file cursor is on the line behind 'StartComposites'. @@ -363,36 +356,6 @@ def __init__(self, fh): self._metrics, self._metrics_by_name = _parse_char_metrics(fh) self._kern, self._composite = _parse_optional(fh) - def get_bbox_char(self, c, isord=False): - if not isord: - c = ord(c) - return self._metrics[c].bbox - - def string_width_height(self, s): - """ - Return the string width (including kerning) and string height - as a (*w*, *h*) tuple. - """ - if not len(s): - return 0, 0 - total_width = 0 - namelast = None - miny = 1e9 - maxy = 0 - for c in s: - if c == '\n': - continue - wx, name, bbox = self._metrics[ord(c)] - - total_width += wx + self._kern.get((namelast, name), 0) - l, b, w, h = bbox - miny = min(miny, b) - maxy = max(maxy, b + h) - - namelast = name - - return total_width, maxy - miny - def get_str_bbox_and_descent(self, s): """Return the string bounding box and the maximal descent.""" if not len(s): @@ -423,45 +386,29 @@ def get_str_bbox_and_descent(self, s): return left, miny, total_width, maxy - miny, -miny - def get_str_bbox(self, s): - """Return the string bounding box.""" - return self.get_str_bbox_and_descent(s)[:4] - - def get_name_char(self, c, isord=False): - """Get the name of the character, i.e., ';' is 'semicolon'.""" - if not isord: - c = ord(c) - return self._metrics[c].name + def get_glyph_name(self, glyph_ind): # For consistency with FT2Font. + """Get the name of the glyph, i.e., ord(';') is 'semicolon'.""" + return self._metrics[glyph_ind].name - def get_width_char(self, c, isord=False): + def get_char_index(self, c): # For consistency with FT2Font. """ - Get the width of the character from the character metric WX field. + Return the glyph index corresponding to a character code point. + + Note, for AFM fonts, we treat the glyph index the same as the codepoint. """ - if not isord: - c = ord(c) + return c + + def get_width_char(self, c): + """Get the width of the character code from the character metric WX field.""" return self._metrics[c].width def get_width_from_char_name(self, name): """Get the width of the character from a type1 character name.""" return self._metrics_by_name[name].width - def get_height_char(self, c, isord=False): - """Get the bounding box (ink) height of character *c* (space is 0).""" - if not isord: - c = ord(c) - return self._metrics[c].bbox[-1] - - def get_kern_dist(self, c1, c2): - """ - Return the kerning pair distance (possibly 0) for chars *c1* and *c2*. - """ - name1, name2 = self.get_name_char(c1), self.get_name_char(c2) - return self.get_kern_dist_from_name(name1, name2) - def get_kern_dist_from_name(self, name1, name2): """ - Return the kerning pair distance (possibly 0) for chars - *name1* and *name2*. + Return the kerning pair distance (possibly 0) for chars *name1* and *name2*. """ return self._kern.get((name1, name2), 0) @@ -493,7 +440,7 @@ def get_familyname(self): return re.sub(extras, '', name) @property - def family_name(self): + def family_name(self): # For consistency with FT2Font. """The font family name, e.g., 'Times'.""" return self.get_familyname() @@ -516,17 +463,3 @@ def get_xheight(self): def get_underline_thickness(self): """Return the underline thickness as float.""" return self._header[b'UnderlineThickness'] - - def get_horizontal_stem_width(self): - """ - Return the standard horizontal stem width as float, or *None* if - not specified in AFM file. - """ - return self._header.get(b'StdHW', None) - - def get_vertical_stem_width(self): - """ - Return the standard vertical stem width as float, or *None* if - not specified in AFM file. - """ - return self._header.get(b'StdVW', None) diff --git a/lib/matplotlib/_api/__init__.py b/lib/matplotlib/_api/__init__.py index 22b58b62ff8e..47c32f701729 100644 --- a/lib/matplotlib/_api/__init__.py +++ b/lib/matplotlib/_api/__init__.py @@ -25,6 +25,15 @@ MatplotlibDeprecationWarning) +# A sentinel value for optional arguments, when None cannot be used as +# default because we need to distinguish between None passed explicitly +# and parameter not given. Usage: def foo(arg=_api.UNSET): +class _Unset: + def __repr__(self): + return "" +UNSET = _Unset() + + class classproperty: """ Like `property`, but also triggers on access via the class, and it is the diff --git a/lib/matplotlib/_api/__init__.pyi b/lib/matplotlib/_api/__init__.pyi index ea7076feac3c..9bf67110bb54 100644 --- a/lib/matplotlib/_api/__init__.pyi +++ b/lib/matplotlib/_api/__init__.pyi @@ -18,6 +18,8 @@ from .deprecation import ( # noqa: F401, re-exported API _T = TypeVar("_T") +class _Unset: ... + class classproperty(Any): def __init__( self, diff --git a/lib/matplotlib/_cm.py b/lib/matplotlib/_cm.py index b942d1697934..d3f4632108a8 100644 --- a/lib/matplotlib/_cm.py +++ b/lib/matplotlib/_cm.py @@ -1365,6 +1365,29 @@ def _gist_yarg(x): return 1 - x (0.8509803921568627, 0.8509803921568627, 0.8509803921568627 ), # d9d9d9 ) +# Colorblind accessible palettes from +# Matthew A. Petroff, Accessible Color Sequences for Data Visualization +# https://arxiv.org/abs/2107.02270 + +_petroff6_data = ( + (0.3411764705882353, 0.5647058823529412, 0.9882352941176471), # 5790fc + (0.9725490196078431, 0.611764705882353, 0.12549019607843137), # f89c20 + (0.8941176470588236, 0.1450980392156863, 0.21176470588235294), # e42536 + (0.5882352941176471, 0.2901960784313726, 0.5450980392156862), # 964a8b + (0.611764705882353, 0.611764705882353, 0.6313725490196078), # 9c9ca1 + (0.47843137254901963, 0.12941176470588237, 0.8666666666666667), # 7a21dd +) + +_petroff8_data = ( + (0.09411764705882353, 0.27058823529411763, 0.984313725490196), # 1845fb + (1.0, 0.3686274509803922, 0.00784313725490196), # ff5e02 + (0.788235294117647, 0.12156862745098039, 0.08627450980392157), # c91f16 + (0.7843137254901961, 0.28627450980392155, 0.6627450980392157), # c849a9 + (0.6784313725490196, 0.6784313725490196, 0.49019607843137253), # adad7d + (0.5254901960784314, 0.7843137254901961, 0.8666666666666667), # 86c8dd + (0.3411764705882353, 0.5529411764705883, 1.0), # 578dff + (0.396078431372549, 0.38823529411764707, 0.39215686274509803), # 656364 +) _petroff10_data = ( (0.24705882352941178, 0.5647058823529412, 0.8549019607843137), # 3f90da diff --git a/lib/matplotlib/_constrained_layout.py b/lib/matplotlib/_constrained_layout.py index 5623e12a3c41..f5f23581bd9d 100644 --- a/lib/matplotlib/_constrained_layout.py +++ b/lib/matplotlib/_constrained_layout.py @@ -521,11 +521,13 @@ def match_submerged_margins(layoutgrids, fig): See test_constrained_layout::test_constrained_layout12 for an example. """ + axsdone = [] for sfig in fig.subfigs: - match_submerged_margins(layoutgrids, sfig) + axsdone += match_submerged_margins(layoutgrids, sfig) axs = [a for a in fig.get_axes() - if a.get_subplotspec() is not None and a.get_in_layout()] + if (a.get_subplotspec() is not None and a.get_in_layout() and + a not in axsdone)] for ax1 in axs: ss1 = ax1.get_subplotspec() @@ -592,6 +594,8 @@ def match_submerged_margins(layoutgrids, fig): for i in ss1.rowspan[:-1]: lg1.edit_margin_min('bottom', maxsubb, cell=i) + return axs + def get_cb_parent_spans(cbax): """ diff --git a/lib/matplotlib/_enums.pyi b/lib/matplotlib/_enums.pyi index 714e6cfe03fa..3ff7e208c398 100644 --- a/lib/matplotlib/_enums.pyi +++ b/lib/matplotlib/_enums.pyi @@ -1,4 +1,3 @@ -from typing import cast from enum import Enum diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py index 6f5bfcdf1c12..19ddbb6d0883 100644 --- a/lib/matplotlib/_mathtext.py +++ b/lib/matplotlib/_mathtext.py @@ -9,15 +9,18 @@ import enum import functools import logging +import math import os import re import types import unicodedata import string +import textwrap import typing as T from typing import NamedTuple import numpy as np +from numpy.typing import NDArray from pyparsing import ( Empty, Forward, Literal, Group, NotAny, OneOrMore, Optional, ParseBaseException, ParseException, ParseExpression, ParseFatalException, @@ -29,7 +32,7 @@ from ._mathtext_data import ( latex_to_bakoma, stix_glyph_fixes, stix_virtual_fonts, tex2uni) from .font_manager import FontProperties, findfont, get_font -from .ft2font import FT2Font, FT2Image, Kerning, LoadFlags +from .ft2font import FT2Font, Kerning, LoadFlags if T.TYPE_CHECKING: @@ -98,7 +101,7 @@ class RasterParse(NamedTuple): The offsets are always zero. width, height, depth : float The global metrics. - image : FT2Image + image : 2D array of uint8 A raster image. """ ox: float @@ -106,7 +109,7 @@ class RasterParse(NamedTuple): width: float height: float depth: float - image: FT2Image + image: NDArray[np.uint8] RasterParse.__module__ = "matplotlib.mathtext" @@ -147,7 +150,7 @@ def to_raster(self, *, antialiased: bool) -> RasterParse: w = xmax - xmin h = ymax - ymin - self.box.depth d = ymax - ymin - self.box.height - image = FT2Image(int(np.ceil(w)), int(np.ceil(h + max(d, 0)))) + image = np.zeros((math.ceil(h + max(d, 0)), math.ceil(w)), np.uint8) # Ideally, we could just use self.glyphs and self.rects here, shifting # their coordinates by (-xmin, -ymin), but this yields slightly @@ -166,7 +169,9 @@ def to_raster(self, *, antialiased: bool) -> RasterParse: y = int(center - (height + 1) / 2) else: y = int(y1) - image.draw_rect_filled(int(x1), y, int(np.ceil(x2)), y + height) + x1 = math.floor(x1) + x2 = math.ceil(x2) + image[y:y+height+1, x1:x2+1] = 0xff return RasterParse(0, 0, w, h + d, d, image) @@ -515,7 +520,7 @@ def _get_glyph(self, fontname: str, font_class: str, } for alias, target in [(r'\leftparen', '('), - (r'\rightparent', ')'), + (r'\rightparen', ')'), (r'\leftbrace', '{'), (r'\rightbrace', '}'), (r'\leftbracket', '['), @@ -1165,12 +1170,16 @@ def __init__(self, elements: T.Sequence[Node]): self.glue_sign = 0 # 0: normal, -1: shrinking, 1: stretching self.glue_order = 0 # The order of infinity (0 - 3) for the glue - def __repr__(self) -> str: - return '{}[{}]'.format( + def __repr__(self): + return "{}[{}]".format( super().__repr__(), self.width, self.height, self.depth, self.shift_amount, - ', '.join([repr(x) for x in self.children])) + "\n" + textwrap.indent( + "\n".join(map("{!r},".format, self.children)), + " ") + "\n" + if self.children else "" + ) def _set_glue(self, x: float, sign: int, totals: list[float], error_type: str) -> None: @@ -1604,7 +1613,7 @@ def clamp(value: float) -> float: return -1e9 if value < -1e9 else +1e9 if value > +1e9 else value def hlist_out(box: Hlist) -> None: - nonlocal cur_v, cur_h, off_h, off_v + nonlocal cur_v, cur_h cur_g = 0 cur_glue = 0. @@ -1667,7 +1676,7 @@ def hlist_out(box: Hlist) -> None: cur_h += rule_width def vlist_out(box: Vlist) -> None: - nonlocal cur_v, cur_h, off_h, off_v + nonlocal cur_v, cur_h cur_g = 0 cur_glue = 0. @@ -2515,10 +2524,10 @@ def subsuper(self, s: str, loc: int, toks: ParseResults) -> T.Any: if len(new_children): # remove last kern if (isinstance(new_children[-1], Kern) and - hasattr(new_children[-2], '_metrics')): + isinstance(new_children[-2], Char)): new_children = new_children[:-1] last_char = new_children[-1] - if hasattr(last_char, '_metrics'): + if isinstance(last_char, Char): last_char.width = last_char._metrics.advance # create new Hlist without kerning nucleus = Hlist(new_children, do_kern=False) @@ -2594,7 +2603,7 @@ def subsuper(self, s: str, loc: int, toks: ParseResults) -> T.Any: # Do we need to add a space after the nucleus? # To find out, check the flag set by operatorname - spaced_nucleus = [nucleus, x] + spaced_nucleus: list[Node] = [nucleus, x] if self._in_subscript_or_superscript: spaced_nucleus += [self._make_space(self._space_widths[r'\,'])] self._in_subscript_or_superscript = False diff --git a/lib/matplotlib/_type1font.py b/lib/matplotlib/_type1font.py index b3e08f52c035..032b6a42ea63 100644 --- a/lib/matplotlib/_type1font.py +++ b/lib/matplotlib/_type1font.py @@ -579,6 +579,16 @@ def _parse(self): extras = ('(?i)([ -](regular|plain|italic|oblique|(semi)?bold|' '(ultra)?light|extra|condensed))+$') prop['FamilyName'] = re.sub(extras, '', prop['FullName']) + + # Parse FontBBox + toks = [*_tokenize(prop['FontBBox'].encode('ascii'), True)] + if ([tok.kind for tok in toks] + != ['delimiter', 'number', 'number', 'number', 'number', 'delimiter'] + or toks[-1].raw != toks[0].opposite()): + raise RuntimeError( + f"FontBBox should be a size-4 array, was {prop['FontBBox']}") + prop['FontBBox'] = [tok.value() for tok in toks[1:-1]] + # Decrypt the encrypted parts ndiscard = prop.get('lenIV', 4) cs = prop['CharStrings'] diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py index 97e2cbc64ede..c6ff7702d992 100644 --- a/lib/matplotlib/animation.py +++ b/lib/matplotlib/animation.py @@ -1769,8 +1769,8 @@ def _init_draw(self): self._drawn_artists = self._init_func() if self._blit: if self._drawn_artists is None: - raise RuntimeError('The init_func must return a ' - 'sequence of Artist objects.') + raise RuntimeError('When blit=True, the init_func must ' + 'return a sequence of Artist objects.') for a in self._drawn_artists: a.set_animated(self._blit) self._save_seq = [] @@ -1787,8 +1787,8 @@ def _draw_frame(self, framedata): if self._blit: - err = RuntimeError('The animation function must return a sequence ' - 'of Artist objects.') + err = RuntimeError('When blit=True, the animation function must ' + 'return a sequence of Artist objects.') try: # check if a sequence iter(self._drawn_artists) diff --git a/lib/matplotlib/animation.pyi b/lib/matplotlib/animation.pyi index 345e3c6dbe61..f725df8ebb22 100644 --- a/lib/matplotlib/animation.pyi +++ b/lib/matplotlib/animation.pyi @@ -206,9 +206,9 @@ class FuncAnimation(TimedAnimation): def __init__( self, fig: Figure, - func: Callable[..., Iterable[Artist]], + func: Callable[..., Iterable[Artist] | None], frames: Iterable | int | Callable[[], Generator] | None = ..., - init_func: Callable[[], Iterable[Artist]] | None = ..., + init_func: Callable[[], Iterable[Artist] | None] | None = ..., fargs: tuple[Any, ...] | None = ..., save_count: int | None = ..., *, diff --git a/lib/matplotlib/artist.py b/lib/matplotlib/artist.py index c87c789048c4..fd35b312835a 100644 --- a/lib/matplotlib/artist.py +++ b/lib/matplotlib/artist.py @@ -107,12 +107,6 @@ def _stale_axes_callback(self, val): _XYPair = namedtuple("_XYPair", "x y") -class _Unset: - def __repr__(self): - return "" -_UNSET = _Unset() - - class Artist: """ Abstract base class for objects that render into a FigureCanvas. @@ -166,7 +160,7 @@ def _update_set_signature_and_docstring(cls): """ cls.set.__signature__ = Signature( [Parameter("self", Parameter.POSITIONAL_OR_KEYWORD), - *[Parameter(prop, Parameter.KEYWORD_ONLY, default=_UNSET) + *[Parameter(prop, Parameter.KEYWORD_ONLY, default=_api.UNSET) for prop in ArtistInspector(cls).get_setters() if prop not in Artist._PROPERTIES_EXCLUDED_FROM_SET]]) cls.set._autogenerated_signature = True @@ -329,19 +323,28 @@ def get_window_extent(self, renderer=None): """ Get the artist's bounding box in display space. - The bounding box' width and height are nonnegative. + The bounding box's width and height are non-negative. Subclasses should override for inclusion in the bounding box "tight" calculation. Default is to return an empty bounding box at 0, 0. - Be careful when using this function, the results will not update - if the artist window extent of the artist changes. The extent - can change due to any changes in the transform stack, such as - changing the Axes limits, the figure size, or the canvas used - (as is done when saving a figure). This can lead to unexpected - behavior where interactive figures will look fine on the screen, - but will save incorrectly. + .. warning:: + + The extent can change due to any changes in the transform stack, such + as changing the Axes limits, the figure size, the canvas used (as is + done when saving a figure), or the DPI. + + Relying on a once-retrieved window extent can lead to unexpected + behavior in various cases such as interactive figures being resized or + moved to a screen with different dpi, or figures that look fine on + screen render incorrectly when saved to file. + + To get accurate results you may need to manually call + `matplotlib.figure.Figure.savefig` or + `matplotlib.figure.Figure.draw_without_rendering` to have Matplotlib + compute the rendered size. + """ return Bbox([[0, 0], [0, 0]]) diff --git a/lib/matplotlib/artist.pyi b/lib/matplotlib/artist.pyi index be23f69d44a6..7b8b0c36be69 100644 --- a/lib/matplotlib/artist.pyi +++ b/lib/matplotlib/artist.pyi @@ -26,8 +26,6 @@ class _XYPair(NamedTuple): x: ArrayLike y: ArrayLike -class _Unset: ... - class Artist: zorder: float stale_callback: Callable[[Artist, bool], None] | None diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py index 82ddc53904b3..e480f8f29598 100644 --- a/lib/matplotlib/axes/_axes.py +++ b/lib/matplotlib/axes/_axes.py @@ -3303,8 +3303,14 @@ def pie(self, x, explode=None, labels=None, colors=None, if np.any(x < 0): raise ValueError("Wedge sizes 'x' must be non negative values") + if not np.all(np.isfinite(x)): + raise ValueError('Wedge sizes must be finite numbers') + sx = x.sum() + if sx == 0: + raise ValueError('All wedge sizes are zero') + if normalize: x = x / sx elif sx > 1: @@ -3460,7 +3466,8 @@ def _errorevery_to_mask(x, errorevery): def errorbar(self, x, y, yerr=None, xerr=None, fmt='', ecolor=None, elinewidth=None, capsize=None, barsabove=False, lolims=False, uplims=False, - xlolims=False, xuplims=False, errorevery=1, capthick=None, + xlolims=False, xuplims=False, errorevery=1, + capthick=None, elinestyle=None, **kwargs): """ Plot y versus x as lines and/or markers with attached errorbars. @@ -3508,6 +3515,12 @@ def errorbar(self, x, y, yerr=None, xerr=None, The linewidth of the errorbar lines. If None, the linewidth of the current style is used. + elinestyle : str or tuple, default: 'solid' + The linestyle of the errorbar lines. + Valid values for linestyles include {'-', '--', '-.', + ':', '', (offset, on-off-seq)}. See `.Line2D.set_linestyle` for a + complete description. + capsize : float, default: :rc:`errorbar.capsize` The length of the error bar caps in points. @@ -3709,6 +3722,9 @@ def _upcast_err(err): if key in kwargs: eb_lines_style[key] = kwargs[key] + if elinestyle is not None: + eb_lines_style['linestyle'] = elinestyle + # Make the style dict for caps (the "hats"). eb_cap_style = {**base_style, 'linestyle': 'none'} capsize = mpl._val_or_rc(capsize, "errorbar.capsize") @@ -3723,7 +3739,7 @@ def _upcast_err(err): 'zorder', 'rasterized'): if key in kwargs: eb_cap_style[key] = kwargs[key] - eb_cap_style['color'] = ecolor + eb_cap_style["markeredgecolor"] = ecolor barcols = [] caplines = {'x': [], 'y': []} diff --git a/lib/matplotlib/axes/_axes.pyi b/lib/matplotlib/axes/_axes.pyi index 6d9a5d14db72..c3eb28d2f095 100644 --- a/lib/matplotlib/axes/_axes.pyi +++ b/lib/matplotlib/axes/_axes.pyi @@ -2,7 +2,6 @@ from matplotlib.axes._base import _AxesBase from matplotlib.axes._secondary_axes import SecondaryAxis from matplotlib.artist import Artist -from matplotlib.backend_bases import RendererBase from matplotlib.collections import ( Collection, FillBetweenPolyCollection, @@ -32,7 +31,6 @@ import matplotlib.table as mtable import matplotlib.stackplot as mstack import matplotlib.streamplot as mstream -import datetime import PIL.Image from collections.abc import Callable, Iterable, Sequence from typing import Any, Literal, overload @@ -315,6 +313,7 @@ class Axes(_AxesBase): *, ecolor: ColorType | None = ..., elinewidth: float | None = ..., + elinestyle: LineStyleType | None = ..., capsize: float | None = ..., barsabove: bool = ..., lolims: bool | ArrayLike = ..., @@ -590,7 +589,7 @@ class Axes(_AxesBase): weights: ArrayLike | None = ..., *, complementary: bool=..., - orientation: Literal["vertical", "horizonatal"]=..., + orientation: Literal["vertical", "horizontal"]=..., compress: bool=..., data=..., **kwargs diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py index c5c525b29a06..15f8e97b449f 100644 --- a/lib/matplotlib/axes/_base.py +++ b/lib/matplotlib/axes/_base.py @@ -558,6 +558,12 @@ class _AxesBase(martist.Artist): dataLim: mtransforms.Bbox """The bounding `.Bbox` enclosing all data displayed in the Axes.""" + spines: mspines.Spines + """ + The `.Spines` container for the Axes' spines, i.e. the lines denoting the + data area boundaries. + """ + xaxis: maxis.XAxis """ The `.XAxis` instance. @@ -1600,7 +1606,7 @@ def set_prop_cycle(self, *args, **kwargs): Parameters ---------- - cycler : `~cycler.Cycler` + cycler : `~cycler.Cycler` or ``None`` Set the given Cycler. *None* resets to the cycle defined by the current style. diff --git a/lib/matplotlib/axes/_base.pyi b/lib/matplotlib/axes/_base.pyi index 5be0f1592168..4933d0d1e236 100644 --- a/lib/matplotlib/axes/_base.pyi +++ b/lib/matplotlib/axes/_base.pyi @@ -182,7 +182,7 @@ class _AxesBase(martist.Artist): def get_facecolor(self) -> ColorType: ... def set_facecolor(self, color: ColorType | None) -> None: ... @overload - def set_prop_cycle(self, cycler: Cycler) -> None: ... + def set_prop_cycle(self, cycler: Cycler | None) -> None: ... @overload def set_prop_cycle(self, label: str, values: Iterable[Any]) -> None: ... @overload diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py index ab1c2bf1a6ef..1992cc90ca26 100644 --- a/lib/matplotlib/backend_bases.py +++ b/lib/matplotlib/backend_bases.py @@ -678,7 +678,8 @@ def _draw_disabled(self): cost of the draw_XYZ calls on the canvas. """ no_ops = { - meth_name: lambda *args, **kwargs: None + meth_name: functools.update_wrapper(lambda *args, **kwargs: None, + getattr(RendererBase, meth_name)) for meth_name in dir(RendererBase) if (meth_name.startswith("draw_") or meth_name in ["open_group", "close_group"]) @@ -3243,7 +3244,7 @@ def _update_view(self): def configure_subplots(self, *args): if hasattr(self, "subplot_tool"): self.subplot_tool.figure.canvas.manager.show() - return + return self.subplot_tool # This import needs to happen here due to circular imports. from matplotlib.figure import Figure with mpl.rc_context({"toolbar": "none"}): # No navbar for the toolfig. diff --git a/lib/matplotlib/backend_bases.pyi b/lib/matplotlib/backend_bases.pyi index 2d7b283bb4b8..0603988399f1 100644 --- a/lib/matplotlib/backend_bases.pyi +++ b/lib/matplotlib/backend_bases.pyi @@ -475,7 +475,7 @@ class NavigationToolbar2: def release_zoom(self, event: Event) -> None: ... def push_current(self) -> None: ... subplot_tool: widgets.SubplotTool - def configure_subplots(self, *args): ... + def configure_subplots(self, *args: Any) -> widgets.SubplotTool: ... def save_figure(self, *args) -> str | None | object: ... def update(self) -> None: ... def set_history_buttons(self) -> None: ... diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py index 4c6bb266e09e..8db640d888b1 100644 --- a/lib/matplotlib/backends/backend_pdf.py +++ b/lib/matplotlib/backends/backend_pdf.py @@ -719,11 +719,11 @@ def __init__(self, filename, metadata=None): self.infoDict = _create_pdf_info_dict('pdf', metadata or {}) - self.fontNames = {} # maps filenames to internal font names self._internal_font_seq = (Name(f'F{i}') for i in itertools.count(1)) - self.dviFontInfo = {} # maps dvi font names to embedding information + self._fontNames = {} # maps filenames to internal font names + self._dviFontInfo = {} # maps dvi font names to embedding information # differently encoded Type-1 fonts may share the same descriptor - self.type1Descriptors = {} + self._type1Descriptors = {} self._character_tracker = _backend_pdf_ps.CharacterTracker() self.alphaStates = {} # maps alpha values to graphics state objects @@ -765,6 +765,11 @@ def __init__(self, filename, metadata=None): 'ProcSet': procsets} self.writeObject(self.resourceObject, resources) + fontNames = _api.deprecated("3.11")(property(lambda self: self._fontNames)) + dviFontInfo = _api.deprecated("3.11")(property(lambda self: self._dviFontInfo)) + type1Descriptors = _api.deprecated("3.11")( + property(lambda self: self._type1Descriptors)) + def newPage(self, width, height): self.endStream() @@ -894,7 +899,7 @@ def _write_annotations(self): def fontName(self, fontprop): """ Select a font based on fontprop and return a name suitable for - Op.selectfont. If fontprop is a string, it will be interpreted + ``Op.selectfont``. If fontprop is a string, it will be interpreted as the filename of the font. """ @@ -908,12 +913,12 @@ def fontName(self, fontprop): filenames = _fontManager._find_fonts_by_props(fontprop) first_Fx = None for fname in filenames: - Fx = self.fontNames.get(fname) + Fx = self._fontNames.get(fname) if not first_Fx: first_Fx = Fx if Fx is None: Fx = next(self._internal_font_seq) - self.fontNames[fname] = Fx + self._fontNames[fname] = Fx _log.debug('Assigning font %s = %r', Fx, fname) if not first_Fx: first_Fx = Fx @@ -925,11 +930,11 @@ def fontName(self, fontprop): def dviFontName(self, dvifont): """ Given a dvi font object, return a name suitable for Op.selectfont. - This registers the font information in ``self.dviFontInfo`` if not yet - registered. + This registers the font information internally (in ``_dviFontInfo``) if + not yet registered. """ - dvi_info = self.dviFontInfo.get(dvifont.texname) + dvi_info = self._dviFontInfo.get(dvifont.texname) if dvi_info is not None: return dvi_info.pdfname @@ -943,7 +948,7 @@ def dviFontName(self, dvifont): pdfname = next(self._internal_font_seq) _log.debug('Assigning font %s = %s (dvi)', pdfname, dvifont.texname) - self.dviFontInfo[dvifont.texname] = types.SimpleNamespace( + self._dviFontInfo[dvifont.texname] = types.SimpleNamespace( dvifont=dvifont, pdfname=pdfname, fontfile=psfont.filename, @@ -954,12 +959,12 @@ def dviFontName(self, dvifont): def writeFonts(self): fonts = {} - for dviname, info in sorted(self.dviFontInfo.items()): + for dviname, info in sorted(self._dviFontInfo.items()): Fx = info.pdfname _log.debug('Embedding Type-1 font %s from dvi.', dviname) fonts[Fx] = self._embedTeXFont(info) - for filename in sorted(self.fontNames): - Fx = self.fontNames[filename] + for filename in sorted(self._fontNames): + Fx = self._fontNames[filename] _log.debug('Embedding font %s.', filename) if filename.endswith('.afm'): # from pdf.use14corefonts @@ -1016,18 +1021,6 @@ def _embedTeXFont(self, fontinfo): 0, *map(Name, dviread._parse_enc(fontinfo.encodingfile))], } - # If no file is specified, stop short - if fontinfo.fontfile is None: - _log.warning( - "Because of TeX configuration (pdftex.map, see updmap option " - "pdftexDownloadBase14) the font %s is not embedded. This is " - "deprecated as of PDF 1.5 and it may cause the consumer " - "application to show something that was not intended.", - fontinfo.basefont) - fontdict['BaseFont'] = Name(fontinfo.basefont) - self.writeObject(fontdictObject, fontdict) - return fontdictObject - # We have a font file to embed - read it in and apply any effects t1font = _type1font.Type1Font(fontinfo.fontfile) if fontinfo.effects: @@ -1039,16 +1032,17 @@ def _embedTeXFont(self, fontinfo): # existing descriptor for this font. effects = (fontinfo.effects.get('slant', 0.0), fontinfo.effects.get('extend', 1.0)) - fontdesc = self.type1Descriptors.get((fontinfo.fontfile, effects)) + fontdesc = self._type1Descriptors.get((fontinfo.fontfile, effects)) if fontdesc is None: - fontdesc = self.createType1Descriptor(t1font, fontinfo.fontfile) - self.type1Descriptors[(fontinfo.fontfile, effects)] = fontdesc + fontdesc = self.createType1Descriptor(t1font) + self._type1Descriptors[(fontinfo.fontfile, effects)] = fontdesc fontdict['FontDescriptor'] = fontdesc self.writeObject(fontdictObject, fontdict) return fontdictObject - def createType1Descriptor(self, t1font, fontfile): + @_api.delete_parameter("3.11", "fontfile") + def createType1Descriptor(self, t1font, fontfile=None): # Create and write the font descriptor and the font file # of a Type-1 font fontdescObject = self.reserveObject('font descriptor') @@ -1083,16 +1077,14 @@ def createType1Descriptor(self, t1font, fontfile): if 0: flags |= 1 << 18 - ft2font = get_font(fontfile) - descriptor = { 'Type': Name('FontDescriptor'), 'FontName': Name(t1font.prop['FontName']), 'Flags': flags, - 'FontBBox': ft2font.bbox, + 'FontBBox': t1font.prop['FontBBox'], 'ItalicAngle': italic_angle, - 'Ascent': ft2font.ascender, - 'Descent': ft2font.descender, + 'Ascent': t1font.prop['FontBBox'][3], + 'Descent': t1font.prop['FontBBox'][1], 'CapHeight': 1000, # TODO: find this out 'XHeight': 500, # TODO: this one too 'FontFile': fontfileObject, @@ -1100,7 +1092,7 @@ def createType1Descriptor(self, t1font, fontfile): 'StemV': 50, # TODO # (see also revision 3874; but not all TeX distros have AFM files!) # 'FontWeight': a number where 400 = Regular, 700 = Bold - } + } self.writeObject(fontdescObject, descriptor) @@ -1584,6 +1576,8 @@ def writeHatches(self): Op.setrgb_nonstroke, 0, 0, sidelen, sidelen, Op.rectangle, Op.fill) + self.output(stroke_rgb[0], stroke_rgb[1], stroke_rgb[2], + Op.setrgb_nonstroke) self.output(lw, Op.setlinewidth) diff --git a/lib/matplotlib/backends/backend_ps.py b/lib/matplotlib/backends/backend_ps.py index 62952caa32e1..f6b8455a15a7 100644 --- a/lib/matplotlib/backends/backend_ps.py +++ b/lib/matplotlib/backends/backend_ps.py @@ -24,7 +24,6 @@ import matplotlib as mpl from matplotlib import _api, cbook, _path, _text_helpers -from matplotlib._afm import AFM from matplotlib.backend_bases import ( _Backend, FigureCanvasBase, FigureManagerBase, RendererBase) from matplotlib.cbook import is_writable_file_like, file_requires_unicode @@ -787,7 +786,7 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath=False, mtext=None): width = font.get_width_from_char_name(name) except KeyError: name = 'question' - width = font.get_width_char('?') + width = font.get_width_char(ord('?')) kern = font.get_kern_dist_from_name(last_name, name) last_name = name thisx += kern * scale @@ -835,9 +834,7 @@ def draw_mathtext(self, gc, x, y, s, prop, angle): lastfont = font.postscript_name, fontsize self._pswriter.write( f"/{font.postscript_name} {fontsize} selectfont\n") - glyph_name = ( - font.get_name_char(chr(num)) if isinstance(font, AFM) else - font.get_glyph_name(font.get_char_index(num))) + glyph_name = font.get_glyph_name(font.get_char_index(num)) self._pswriter.write( f"{ox:g} {oy:g} moveto\n" f"/{glyph_name} glyphshow\n") @@ -1362,15 +1359,6 @@ def xpdf_distill(tmpfile, eps=False, ptype='letter', bbox=None, rotated=False): pstoeps(tmpfile) -@_api.deprecated("3.9") -def get_bbox_header(lbrt, rotated=False): - """ - Return a postscript header string for the given bbox lbrt=(l, b, r, t). - Optionally, return rotate command. - """ - return _get_bbox_header(lbrt), (_get_rotate_command(lbrt) if rotated else "") - - def _get_bbox_header(lbrt): """Return a PostScript header string for bounding box *lbrt*=(l, b, r, t).""" l, b, r, t = lbrt diff --git a/lib/matplotlib/backends/registry.py b/lib/matplotlib/backends/registry.py index 3c85a9b47d7b..7f5a53f917a4 100644 --- a/lib/matplotlib/backends/registry.py +++ b/lib/matplotlib/backends/registry.py @@ -407,7 +407,7 @@ def resolve_gui_or_backend(self, gui_or_backend): return self.resolve_backend(gui_or_backend) except Exception: # KeyError ? raise RuntimeError( - f"'{gui_or_backend} is not a recognised GUI loop or backend name") + f"'{gui_or_backend}' is not a recognised GUI loop or backend name") # Singleton diff --git a/lib/matplotlib/backends/web_backend/js/mpl.js b/lib/matplotlib/backends/web_backend/js/mpl.js index 2d1f383e9839..303260773a2f 100644 --- a/lib/matplotlib/backends/web_backend/js/mpl.js +++ b/lib/matplotlib/backends/web_backend/js/mpl.js @@ -575,7 +575,8 @@ mpl.figure.prototype._make_on_message_function = function (fig) { var callback = fig['handle_' + msg_type]; } catch (e) { console.log( - "No handler for the '" + msg_type + "' message type: ", + "No handler for the '%s' message type: ", + msg_type, msg ); return; @@ -583,11 +584,12 @@ mpl.figure.prototype._make_on_message_function = function (fig) { if (callback) { try { - // console.log("Handling '" + msg_type + "' message: ", msg); + // console.log("Handling '%s' message: ", msg_type, msg); callback(fig, msg); } catch (e) { console.log( - "Exception inside the 'handler_" + msg_type + "' callback:", + "Exception inside the 'handler_%s' callback:", + msg_type, e, e.stack, msg diff --git a/lib/matplotlib/bezier.py b/lib/matplotlib/bezier.py index 42a6b478d729..b9b67c9a72d6 100644 --- a/lib/matplotlib/bezier.py +++ b/lib/matplotlib/bezier.py @@ -190,6 +190,9 @@ class BezierSegment: """ A d-dimensional Bézier segment. + A BezierSegment can be called with an argument, either a scalar or an array-like + object, to evaluate the curve at that/those location(s). + Parameters ---------- control_points : (N, d) array @@ -223,6 +226,8 @@ def __call__(self, t): return (np.power.outer(1 - t, self._orders[::-1]) * np.power.outer(t, self._orders)) @ self._px + @_api.deprecated( + "3.11", alternative="Call the BezierSegment object with an argument.") def point_at_t(self, t): """ Evaluate the curve at a single point, returning a tuple of *d* floats. @@ -336,10 +341,9 @@ def split_bezier_intersecting_with_closedpath( """ bz = BezierSegment(bezier) - bezier_point_at_t = bz.point_at_t t0, t1 = find_bezier_t_intersecting_with_closedpath( - bezier_point_at_t, inside_closedpath, tolerance=tolerance) + lambda t: tuple(bz(t)), inside_closedpath, tolerance=tolerance) _left, _right = split_de_casteljau(bezier, (t0 + t1) / 2.) return _left, _right diff --git a/lib/matplotlib/cbook.py b/lib/matplotlib/cbook.py index 10048f1be782..3100cc4da81d 100644 --- a/lib/matplotlib/cbook.py +++ b/lib/matplotlib/cbook.py @@ -2331,42 +2331,56 @@ def _picklable_class_constructor(mixin_class, fmt, attr_name, base_class): def _is_torch_array(x): - """Check if 'x' is a PyTorch Tensor.""" + """Return whether *x* is a PyTorch Tensor.""" try: - # we're intentionally not attempting to import torch. If somebody - # has created a torch array, torch should already be in sys.modules - return isinstance(x, sys.modules['torch'].Tensor) - except Exception: # TypeError, KeyError, AttributeError, maybe others? - # we're attempting to access attributes on imported modules which - # may have arbitrary user code, so we deliberately catch all exceptions - return False + # We're intentionally not attempting to import torch. If somebody + # has created a torch array, torch should already be in sys.modules. + tp = sys.modules.get("torch").Tensor + except AttributeError: + return False # Module not imported or a nonstandard module with no Tensor attr. + return (isinstance(tp, type) # Just in case it's a very nonstandard module. + and isinstance(x, tp)) def _is_jax_array(x): - """Check if 'x' is a JAX Array.""" + """Return whether *x* is a JAX Array.""" try: - # we're intentionally not attempting to import jax. If somebody - # has created a jax array, jax should already be in sys.modules - return isinstance(x, sys.modules['jax'].Array) - except Exception: # TypeError, KeyError, AttributeError, maybe others? - # we're attempting to access attributes on imported modules which - # may have arbitrary user code, so we deliberately catch all exceptions - return False + # We're intentionally not attempting to import jax. If somebody + # has created a jax array, jax should already be in sys.modules. + tp = sys.modules.get("jax").Array + except AttributeError: + return False # Module not imported or a nonstandard module with no Array attr. + return (isinstance(tp, type) # Just in case it's a very nonstandard module. + and isinstance(x, tp)) + + +def _is_pandas_dataframe(x): + """Check if *x* is a Pandas DataFrame.""" + try: + # We're intentionally not attempting to import Pandas. If somebody + # has created a Pandas DataFrame, Pandas should already be in sys.modules. + tp = sys.modules.get("pandas").DataFrame + except AttributeError: + return False # Module not imported or a nonstandard module with no Array attr. + return (isinstance(tp, type) # Just in case it's a very nonstandard module. + and isinstance(x, tp)) def _is_tensorflow_array(x): - """Check if 'x' is a TensorFlow Tensor or Variable.""" + """Return whether *x* is a TensorFlow Tensor or Variable.""" try: - # we're intentionally not attempting to import TensorFlow. If somebody - # has created a TensorFlow array, TensorFlow should already be in sys.modules - # we use `is_tensor` to not depend on the class structure of TensorFlow - # arrays, as `tf.Variables` are not instances of `tf.Tensor` - # (they both convert the same way) - return isinstance(x, sys.modules['tensorflow'].is_tensor(x)) - except Exception: # TypeError, KeyError, AttributeError, maybe others? - # we're attempting to access attributes on imported modules which - # may have arbitrary user code, so we deliberately catch all exceptions + # We're intentionally not attempting to import TensorFlow. If somebody + # has created a TensorFlow array, TensorFlow should already be in + # sys.modules we use `is_tensor` to not depend on the class structure + # of TensorFlow arrays, as `tf.Variables` are not instances of + # `tf.Tensor` (they both convert the same way). + is_tensor = sys.modules.get("tensorflow").is_tensor + except AttributeError: return False + try: + return is_tensor(x) + except Exception: + return False # Just in case it's a very nonstandard module. def _unpack_to_numpy(x): @@ -2421,15 +2435,3 @@ def _auto_format_str(fmt, value): return fmt % (value,) except (TypeError, ValueError): return fmt.format(value) - - -def _is_pandas_dataframe(x): - """Check if 'x' is a Pandas DataFrame.""" - try: - # we're intentionally not attempting to import Pandas. If somebody - # has created a Pandas DataFrame, Pandas should already be in sys.modules - return isinstance(x, sys.modules['pandas'].DataFrame) - except Exception: # TypeError, KeyError, AttributeError, maybe others? - # we're attempting to access attributes on imported modules which - # may have arbitrary user code, so we deliberately catch all exceptions - return False diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py index 2697666b9573..ef5bf0719d3b 100644 --- a/lib/matplotlib/cm.py +++ b/lib/matplotlib/cm.py @@ -243,43 +243,6 @@ def get_cmap(self, cmap): _bivar_colormaps = ColormapRegistry(bivar_cmaps) -# This is an exact copy of pyplot.get_cmap(). It was removed in 3.9, but apparently -# caused more user trouble than expected. Re-added for 3.9.1 and extended the -# deprecation period for two additional minor releases. -@_api.deprecated( - '3.7', - removal='3.11', - alternative="``matplotlib.colormaps[name]`` or ``matplotlib.colormaps.get_cmap()``" - " or ``pyplot.get_cmap()``" - ) -def get_cmap(name=None, lut=None): - """ - Get a colormap instance, defaulting to rc values if *name* is None. - - Parameters - ---------- - name : `~matplotlib.colors.Colormap` or str or None, default: None - If a `.Colormap` instance, it will be returned. Otherwise, the name of - a colormap known to Matplotlib, which will be resampled by *lut*. The - default, None, means :rc:`image.cmap`. - lut : int or None, default: None - If *name* is not already a Colormap instance and *lut* is not None, the - colormap will be resampled to have *lut* entries in the lookup table. - - Returns - ------- - Colormap - """ - name = mpl._val_or_rc(name, 'image.cmap') - if isinstance(name, colors.Colormap): - return name - _api.check_in_list(sorted(_colormaps), name=name) - if lut is None: - return _colormaps[name] - else: - return _colormaps[name].resampled(lut) - - def _ensure_cmap(cmap): """ Ensure that we have a `.Colormap` object. diff --git a/lib/matplotlib/cm.pyi b/lib/matplotlib/cm.pyi index c3c62095684a..366b336fe04d 100644 --- a/lib/matplotlib/cm.pyi +++ b/lib/matplotlib/cm.pyi @@ -19,6 +19,4 @@ _colormaps: ColormapRegistry = ... _multivar_colormaps: ColormapRegistry = ... _bivar_colormaps: ColormapRegistry = ... -def get_cmap(name: str | colors.Colormap | None = ..., lut: int | None = ...) -> colors.Colormap: ... - ScalarMappable = _ScalarMappable diff --git a/lib/matplotlib/colorbar.py b/lib/matplotlib/colorbar.py index db33698c5514..19bdbe605d88 100644 --- a/lib/matplotlib/colorbar.py +++ b/lib/matplotlib/colorbar.py @@ -16,8 +16,9 @@ import numpy as np import matplotlib as mpl -from matplotlib import _api, cbook, collections, cm, colors, contour, ticker +from matplotlib import _api, cbook, collections, colors, contour, ticker import matplotlib.artist as martist +import matplotlib.colorizer as mcolorizer import matplotlib.patches as mpatches import matplotlib.path as mpath import matplotlib.spines as mspines @@ -199,12 +200,12 @@ class Colorbar: Draw a colorbar in an existing Axes. Typically, colorbars are created using `.Figure.colorbar` or - `.pyplot.colorbar` and associated with `.ScalarMappable`\s (such as an + `.pyplot.colorbar` and associated with `.ColorizingArtist`\s (such as an `.AxesImage` generated via `~.axes.Axes.imshow`). In order to draw a colorbar not associated with other elements in the figure, e.g. when showing a colormap by itself, one can create an empty - `.ScalarMappable`, or directly pass *cmap* and *norm* instead of *mappable* + `.ColorizingArtist`, or directly pass *cmap* and *norm* instead of *mappable* to `Colorbar`. Useful public methods are :meth:`set_label` and :meth:`add_lines`. @@ -244,7 +245,7 @@ def __init__( ax : `~matplotlib.axes.Axes` The `~.axes.Axes` instance in which the colorbar is drawn. - mappable : `.ScalarMappable` + mappable : `.ColorizingArtist` The mappable whose colormap and norm will be used. To show the colors versus index instead of on a 0-1 scale, set the @@ -288,7 +289,8 @@ def __init__( colorbar and at the right for a vertical. """ if mappable is None: - mappable = cm.ScalarMappable(norm=norm, cmap=cmap) + colorizer = mcolorizer.Colorizer(norm=norm, cmap=cmap) + mappable = mcolorizer.ColorizingArtist(colorizer) self.mappable = mappable cmap = mappable.cmap diff --git a/lib/matplotlib/colorizer.pyi b/lib/matplotlib/colorizer.pyi index 8fcce3e5d63b..f35ebe5295e4 100644 --- a/lib/matplotlib/colorizer.pyi +++ b/lib/matplotlib/colorizer.pyi @@ -1,6 +1,5 @@ from matplotlib import cbook, colorbar, colors, artist -from typing import overload import numpy as np from numpy.typing import ArrayLike diff --git a/lib/matplotlib/colors.py b/lib/matplotlib/colors.py index e3c3b39e8bb2..dd5d22130904 100644 --- a/lib/matplotlib/colors.py +++ b/lib/matplotlib/colors.py @@ -131,6 +131,8 @@ class ColorSequenceRegistry(Mapping): 'Set1': _cm._Set1_data, 'Set2': _cm._Set2_data, 'Set3': _cm._Set3_data, + 'petroff6': _cm._petroff6_data, + 'petroff8': _cm._petroff8_data, 'petroff10': _cm._petroff10_data, } @@ -372,40 +374,31 @@ def _to_rgba_no_colorcycle(c, alpha=None): # This may turn c into a non-string, so we check again below. c = _colors_full_map[c] except KeyError: - if len(orig_c) != 1: + if len(c) != 1: try: c = _colors_full_map[c.lower()] except KeyError: pass if isinstance(c, str): - # hex color in #rrggbb format. - match = re.match(r"\A#[a-fA-F0-9]{6}\Z", c) - if match: - return (tuple(int(n, 16) / 255 - for n in [c[1:3], c[3:5], c[5:7]]) - + (alpha if alpha is not None else 1.,)) - # hex color in #rgb format, shorthand for #rrggbb. - match = re.match(r"\A#[a-fA-F0-9]{3}\Z", c) - if match: - return (tuple(int(n, 16) / 255 - for n in [c[1]*2, c[2]*2, c[3]*2]) - + (alpha if alpha is not None else 1.,)) - # hex color with alpha in #rrggbbaa format. - match = re.match(r"\A#[a-fA-F0-9]{8}\Z", c) - if match: - color = [int(n, 16) / 255 - for n in [c[1:3], c[3:5], c[5:7], c[7:9]]] - if alpha is not None: - color[-1] = alpha - return tuple(color) - # hex color with alpha in #rgba format, shorthand for #rrggbbaa. - match = re.match(r"\A#[a-fA-F0-9]{4}\Z", c) - if match: - color = [int(n, 16) / 255 - for n in [c[1]*2, c[2]*2, c[3]*2, c[4]*2]] - if alpha is not None: - color[-1] = alpha - return tuple(color) + if re.fullmatch("#[a-fA-F0-9]+", c): + if len(c) == 7: # #rrggbb hex format. + return (*[n / 0xff for n in bytes.fromhex(c[1:])], + alpha if alpha is not None else 1.) + elif len(c) == 4: # #rgb hex format, shorthand for #rrggbb. + return (*[int(n, 16) / 0xf for n in c[1:]], + alpha if alpha is not None else 1.) + elif len(c) == 9: # #rrggbbaa hex format. + color = [n / 0xff for n in bytes.fromhex(c[1:])] + if alpha is not None: + color[-1] = alpha + return tuple(color) + elif len(c) == 5: # #rgba hex format, shorthand for #rrggbbaa. + color = [int(n, 16) / 0xf for n in c[1:]] + if alpha is not None: + color[-1] = alpha + return tuple(color) + else: + raise ValueError(f"Invalid hex color specifier: {orig_c!r}") # string gray. try: c = float(c) @@ -2322,6 +2315,7 @@ def __init__(self, vmin=None, vmax=None, clip=False): @property def vmin(self): + """Lower limit of the input data interval; maps to 0.""" return self._vmin @vmin.setter @@ -2333,6 +2327,7 @@ def vmin(self, value): @property def vmax(self): + """Upper limit of the input data interval; maps to 1.""" return self._vmax @vmax.setter @@ -2344,6 +2339,11 @@ def vmax(self, value): @property def clip(self): + """ + Determines the behavior for mapping values outside the range ``[vmin, vmax]``. + + See the *clip* parameter in `.Normalize`. + """ return self._clip @clip.setter diff --git a/lib/matplotlib/colors.pyi b/lib/matplotlib/colors.pyi index 3e761c949068..eadd759bcaa3 100644 --- a/lib/matplotlib/colors.pyi +++ b/lib/matplotlib/colors.pyi @@ -196,8 +196,8 @@ class BivarColormap: M: int n_variates: int def __init__( - self, N: int = ..., M: int | None = ..., shape: Literal['square', 'circle', 'ignore', 'circleignore'] = ..., - origin: Sequence[float] = ..., name: str = ... + self, N: int = ..., M: int | None = ..., shape: Literal['square', 'circle', 'ignore', 'circleignore'] = ..., + origin: Sequence[float] = ..., name: str = ... ) -> None: ... @overload def __call__( @@ -245,8 +245,8 @@ class SegmentedBivarColormap(BivarColormap): class BivarColormapFromImage(BivarColormap): def __init__( - self, lut: np.ndarray, shape: Literal['square', 'circle', 'ignore', 'circleignore'] = ..., - origin: Sequence[float] = ..., name: str = ... + self, lut: np.ndarray, shape: Literal['square', 'circle', 'ignore', 'circleignore'] = ..., + origin: Sequence[float] = ..., name: str = ... ) -> None: ... class Normalize: diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py index 74d56878d062..8c5c9b566441 100644 --- a/lib/matplotlib/contour.py +++ b/lib/matplotlib/contour.py @@ -964,12 +964,29 @@ def changed(self): label.set_color(self.labelMappable.to_rgba(cv)) super().changed() - def _autolev(self, N): + def _ensure_locator_exists(self, N): """ - Select contour levels to span the data. + Set a locator on this ContourSet if it's not already set. - The target number of levels, *N*, is used only when the - scale is not log and default locator is used. + Parameters + ---------- + N : int or None + If *N* is an int, it is used as the target number of levels. + Otherwise when *N* is None, a reasonable default is chosen; + for logscales the LogLocator chooses, N=7 is the default + otherwise. + """ + if self.locator is None: + if self.logscale: + self.locator = ticker.LogLocator(numticks=N) + else: + if N is None: + N = 7 # Hard coded default + self.locator = ticker.MaxNLocator(N + 1, min_n_ticks=1) + + def _autolev(self): + """ + Select contour levels to span the data. We need two more levels for filled contours than for line contours, because for the latter we need to specify @@ -978,12 +995,6 @@ def _autolev(self, N): one contour line, but two filled regions, and therefore three levels to provide boundaries for both regions. """ - if self.locator is None: - if self.logscale: - self.locator = ticker.LogLocator() - else: - self.locator = ticker.MaxNLocator(N + 1, min_n_ticks=1) - lev = self.locator.tick_values(self.zmin, self.zmax) try: @@ -1011,22 +1022,21 @@ def _process_contour_level_args(self, args, z_dtype): """ Determine the contour levels and store in self.levels. """ - if self.levels is None: + levels_arg = self.levels + if levels_arg is None: if args: + # Set if levels manually provided levels_arg = args[0] elif np.issubdtype(z_dtype, bool): - if self.filled: - levels_arg = [0, .5, 1] - else: - levels_arg = [.5] - else: - levels_arg = 7 # Default, hard-wired. - else: - levels_arg = self.levels - if isinstance(levels_arg, Integral): - self.levels = self._autolev(levels_arg) + # Set default values for bool data types + levels_arg = [0, .5, 1] if self.filled else [.5] + + if isinstance(levels_arg, Integral) or levels_arg is None: + self._ensure_locator_exists(levels_arg) + self.levels = self._autolev() else: self.levels = np.asarray(levels_arg, np.float64) + if self.filled and len(self.levels) < 2: raise ValueError("Filled contours require at least 2 levels.") if len(self.levels) > 1 and np.min(np.diff(self.levels)) <= 0.0: diff --git a/lib/matplotlib/contour.pyi b/lib/matplotlib/contour.pyi index 7400fac50993..2a89d6016170 100644 --- a/lib/matplotlib/contour.pyi +++ b/lib/matplotlib/contour.pyi @@ -1,7 +1,7 @@ import matplotlib.cm as cm from matplotlib.artist import Artist from matplotlib.axes import Axes -from matplotlib.collections import Collection, PathCollection +from matplotlib.collections import Collection from matplotlib.colorizer import Colorizer, ColorizingArtist from matplotlib.colors import Colormap, Normalize from matplotlib.path import Path diff --git a/lib/matplotlib/dviread.py b/lib/matplotlib/dviread.py index c1d1a93f55bf..a588979f5fad 100644 --- a/lib/matplotlib/dviread.py +++ b/lib/matplotlib/dviread.py @@ -31,7 +31,7 @@ import numpy as np -from matplotlib import _api, cbook +from matplotlib import _api, cbook, font_manager _log = logging.getLogger(__name__) @@ -71,8 +71,8 @@ class Text(namedtuple('Text', 'x y font glyph width')): *glyph*, and *width* attributes are kept public for back-compatibility, but users wanting to draw the glyph themselves are encouraged to instead load the font specified by `font_path` at `font_size`, warp it with the - effects specified by `font_effects`, and load the glyph specified by - `glyph_name_or_index`. + effects specified by `font_effects`, and load the glyph at the FreeType + glyph `index`. """ def _get_pdftexmap_entry(self): @@ -105,6 +105,14 @@ def font_effects(self): return self._get_pdftexmap_entry().effects @property + def index(self): + """ + The FreeType index of this glyph (that can be passed to FT_Load_Glyph). + """ + # See DviFont._index_dvi_to_freetype for details on the index mapping. + return self.font._index_dvi_to_freetype(self.glyph) + + @property # To be deprecated together with font_size, font_effects. def glyph_name_or_index(self): """ Either the glyph name or the native charmap glyph index. @@ -579,7 +587,7 @@ class DviFont: Size of the font in Adobe points, converted from the slightly smaller TeX points. """ - __slots__ = ('texname', 'size', '_scale', '_vf', '_tfm') + __slots__ = ('texname', 'size', '_scale', '_vf', '_tfm', '_encoding') def __init__(self, scale, tfm, texname, vf): _api.check_isinstance(bytes, texname=texname) @@ -588,6 +596,7 @@ def __init__(self, scale, tfm, texname, vf): self.texname = texname self._vf = vf self.size = scale * (72.0 / (72.27 * 2**16)) + self._encoding = None widths = _api.deprecated("3.11")(property(lambda self: [ (1000 * self._tfm.width.get(char, 0)) >> 20 @@ -630,6 +639,33 @@ def _height_depth_of(self, char): hd[-1] = 0 return hd + def _index_dvi_to_freetype(self, idx): + """Convert dvi glyph indices to FreeType ones.""" + # Glyphs indices stored in the dvi file map to FreeType glyph indices + # (i.e., which can be passed to FT_Load_Glyph) in various ways: + # - if pdftex.map specifies an ".enc" file for the font, that file maps + # dvi indices to Adobe glyph names, which can then be converted to + # FreeType glyph indices with FT_Get_Name_Index. + # - if no ".enc" file is specified, then the font must be a Type 1 + # font, and dvi indices directly index into the font's CharStrings + # vector. + # - (xetex & luatex, currently unsupported, can also declare "native + # fonts", for which dvi indices are equal to FreeType indices.) + if self._encoding is None: + psfont = PsfontsMap(find_tex_file("pdftex.map"))[self.texname] + if psfont.filename is None: + raise ValueError("No usable font file found for {} ({}); " + "the font may lack a Type-1 version" + .format(psfont.psname.decode("ascii"), + psfont.texname.decode("ascii"))) + face = font_manager.get_font(psfont.filename) + if psfont.encoding: + self._encoding = [face.get_name_index(name) + for name in _parse_enc(psfont.encoding)] + else: + self._encoding = face._get_type1_encoding_vector() + return self._encoding[idx] + class Vf(Dvi): r""" @@ -1023,8 +1059,7 @@ def _parse_enc(path): Returns ------- list - The nth entry of the list is the PostScript glyph name of the nth - glyph. + The nth list item is the PostScript glyph name of the nth glyph. """ no_comments = re.sub("%.*", "", Path(path).read_text(encoding="ascii")) array = re.search(r"(?s)\[(.*)\]", no_comments).group(1) @@ -1156,12 +1191,7 @@ def _print_fields(*args): face = FT2Font(fontpath) _print_fields("x", "y", "glyph", "chr", "w") for text in group: - if psfont.encoding: - glyph_name = _parse_enc(psfont.encoding)[text.glyph] - else: - encoding_vector = face._get_type1_encoding_vector() - glyph_name = face.get_glyph_name(encoding_vector[text.glyph]) - glyph_str = fontTools.agl.toUnicode(glyph_name) + glyph_str = fontTools.agl.toUnicode(face.get_glyph_name(text.index)) _print_fields(text.x, text.y, text.glyph, glyph_str, text.width) if page.boxes: print("--- BOXES ---") diff --git a/lib/matplotlib/dviread.pyi b/lib/matplotlib/dviread.pyi index f8d8f979fd8c..41799c083218 100644 --- a/lib/matplotlib/dviread.pyi +++ b/lib/matplotlib/dviread.pyi @@ -41,6 +41,8 @@ class Text(NamedTuple): @property def font_effects(self) -> dict[str, float]: ... @property + def index(self) -> int: ... # type: ignore[override] + @property def glyph_name_or_index(self) -> int | str: ... class Dvi: diff --git a/lib/matplotlib/figure.py b/lib/matplotlib/figure.py index ec11e379db60..c15da7597acd 100644 --- a/lib/matplotlib/figure.py +++ b/lib/matplotlib/figure.py @@ -989,6 +989,7 @@ def clear(self, keep_observers=False): self.texts = [] self.images = [] self.legends = [] + self.subplotpars.reset() if not keep_observers: self._axobservers = cbook.CallbackRegistry() self._suptitle = None @@ -1199,17 +1200,18 @@ def colorbar( Parameters ---------- mappable - The `matplotlib.cm.ScalarMappable` (i.e., `.AxesImage`, + The `matplotlib.colorizer.ColorizingArtist` (i.e., `.AxesImage`, `.ContourSet`, etc.) described by this colorbar. This argument is mandatory for the `.Figure.colorbar` method but optional for the `.pyplot.colorbar` function, which sets the default to the current image. - Note that one can create a `.ScalarMappable` "on-the-fly" to - generate colorbars not attached to a previously drawn artist, e.g. + Note that one can create a `.colorizer.ColorizingArtist` "on-the-fly" + to generate colorbars not attached to a previously drawn artist, e.g. :: - fig.colorbar(cm.ScalarMappable(norm=norm, cmap=cmap), ax=ax) + cr = colorizer.Colorizer(norm=norm, cmap=cmap) + fig.colorbar(colorizer.ColorizingArtist(cr), ax=ax) cax : `~matplotlib.axes.Axes`, optional Axes into which the colorbar will be drawn. If `None`, then a new diff --git a/lib/matplotlib/figure.pyi b/lib/matplotlib/figure.pyi index c048ad556036..e7c5175d8af9 100644 --- a/lib/matplotlib/figure.pyi +++ b/lib/matplotlib/figure.pyi @@ -25,6 +25,8 @@ from matplotlib.lines import Line2D from matplotlib.patches import Rectangle, Patch from matplotlib.text import Text from matplotlib.transforms import Affine2D, Bbox, BboxBase, Transform +from mpl_toolkits.mplot3d import Axes3D + from .typing import ColorType, HashableList _T = TypeVar("_T") @@ -87,6 +89,8 @@ class FigureBase(Artist): # TODO: docstring indicates SubplotSpec a valid arg, but none of the listed signatures appear to be that @overload + def add_subplot(self, *args, projection: Literal["3d"], **kwargs) -> Axes3D: ... + @overload def add_subplot( self, nrows: int, ncols: int, index: int | tuple[int, int], **kwargs ) -> Axes: ... diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py index 583473464036..2db98b75ab2e 100644 --- a/lib/matplotlib/font_manager.py +++ b/lib/matplotlib/font_manager.py @@ -1065,7 +1065,7 @@ class FontManager: # Increment this version number whenever the font cache data # format or behavior has changed and requires an existing font # cache files to be rebuilt. - __version__ = 390 + __version__ = '3.11.0a1' def __init__(self, size=None, weight='normal'): self._version = self.__version__ @@ -1546,19 +1546,39 @@ def is_opentype_cff_font(filename): @lru_cache(64) -def _get_font(font_filepaths, hinting_factor, *, _kerning_factor, thread_id): +def _get_font(font_filepaths, hinting_factor, *, _kerning_factor, thread_id, + enable_last_resort): first_fontpath, *rest = font_filepaths - return ft2font.FT2Font( + fallback_list = [ + ft2font.FT2Font(fpath, hinting_factor, _kerning_factor=_kerning_factor) + for fpath in rest + ] + last_resort_path = _cached_realpath( + cbook._get_data_path('fonts', 'ttf', 'LastResortHE-Regular.ttf')) + try: + last_resort_index = font_filepaths.index(last_resort_path) + except ValueError: + last_resort_index = -1 + # Add Last Resort font so we always have glyphs regardless of font, unless we're + # already in the list. + if enable_last_resort: + fallback_list.append( + ft2font.FT2Font(last_resort_path, hinting_factor, + _kerning_factor=_kerning_factor, + _warn_if_used=True)) + last_resort_index = len(fallback_list) + font = ft2font.FT2Font( first_fontpath, hinting_factor, - _fallback_list=[ - ft2font.FT2Font( - fpath, hinting_factor, - _kerning_factor=_kerning_factor - ) - for fpath in rest - ], + _fallback_list=fallback_list, _kerning_factor=_kerning_factor ) + # Ensure we are using the right charmap for the Last Resort font; FreeType picks the + # Unicode one by default, but this exists only for Windows, and is empty. + if last_resort_index == 0: + font.set_charmap(0) + elif last_resort_index > 0: + fallback_list[last_resort_index - 1].set_charmap(0) + return font # FT2Font objects cannot be used across fork()s because they reference the same @@ -1611,7 +1631,8 @@ def get_font(font_filepaths, hinting_factor=None): hinting_factor, _kerning_factor=mpl.rcParams['text.kerning_factor'], # also key on the thread ID to prevent segfaults with multi-threading - thread_id=threading.get_ident() + thread_id=threading.get_ident(), + enable_last_resort=mpl.rcParams['font.enable_last_resort'], ) diff --git a/lib/matplotlib/font_manager.pyi b/lib/matplotlib/font_manager.pyi index 48d0e362d599..c64ddea3e073 100644 --- a/lib/matplotlib/font_manager.pyi +++ b/lib/matplotlib/font_manager.pyi @@ -87,7 +87,7 @@ def json_dump(data: FontManager, filename: str | Path | os.PathLike) -> None: .. def json_load(filename: str | Path | os.PathLike) -> FontManager: ... class FontManager: - __version__: int + __version__: str default_size: float | None defaultFamily: dict[str, str] afmlist: list[FontEntry] diff --git a/lib/matplotlib/ft2font.pyi b/lib/matplotlib/ft2font.pyi index b12710afd801..a413cd3c1a76 100644 --- a/lib/matplotlib/ft2font.pyi +++ b/lib/matplotlib/ft2font.pyi @@ -198,7 +198,7 @@ class FT2Font(Buffer): def _get_fontmap(self, string: str) -> dict[str, FT2Font]: ... def clear(self) -> None: ... def draw_glyph_to_bitmap( - self, image: FT2Image, x: int, y: int, glyph: Glyph, antialiased: bool = ... + self, image: NDArray[np.uint8], x: int, y: int, glyph: Glyph, antialiased: bool = ... ) -> None: ... def draw_glyphs_to_bitmap(self, antialiased: bool = ...) -> None: ... def get_bitmap_offset(self) -> tuple[int, int]: ... diff --git a/lib/matplotlib/gridspec.py b/lib/matplotlib/gridspec.py index 06f0b2f7f781..5cd05bc167bb 100644 --- a/lib/matplotlib/gridspec.py +++ b/lib/matplotlib/gridspec.py @@ -18,6 +18,7 @@ import matplotlib as mpl from matplotlib import _api, _pylab_helpers, _tight_layout +from matplotlib._api import UNSET as _UNSET from matplotlib.transforms import Bbox _log = logging.getLogger(__name__) @@ -366,7 +367,8 @@ def __init__(self, nrows, ncols, figure=None, _AllowedKeys = ["left", "bottom", "right", "top", "wspace", "hspace"] - def update(self, **kwargs): + def update(self, *, left=_UNSET, bottom=_UNSET, right=_UNSET, top=_UNSET, + wspace=_UNSET, hspace=_UNSET): """ Update the subplot parameters of the grid. @@ -377,15 +379,23 @@ def update(self, **kwargs): ---------- left, right, top, bottom : float or None, optional Extent of the subplots as a fraction of figure width or height. - wspace, hspace : float, optional + wspace, hspace : float or None, optional Spacing between the subplots as a fraction of the average subplot width / height. """ - for k, v in kwargs.items(): - if k in self._AllowedKeys: - setattr(self, k, v) - else: - raise AttributeError(f"{k} is an unknown keyword") + if left is not _UNSET: + self.left = left + if bottom is not _UNSET: + self.bottom = bottom + if right is not _UNSET: + self.right = right + if top is not _UNSET: + self.top = top + if wspace is not _UNSET: + self.wspace = wspace + if hspace is not _UNSET: + self.hspace = hspace + for figmanager in _pylab_helpers.Gcf.figs.values(): for ax in figmanager.canvas.figure.axes: if ax.get_subplotspec() is not None: @@ -740,22 +750,22 @@ def __init__(self, left=None, bottom=None, right=None, top=None, Parameters ---------- - left : float + left : float, optional The position of the left edge of the subplots, as a fraction of the figure width. - right : float + right : float, optional The position of the right edge of the subplots, as a fraction of the figure width. - bottom : float + bottom : float, optional The position of the bottom edge of the subplots, as a fraction of the figure height. - top : float + top : float, optional The position of the top edge of the subplots, as a fraction of the figure height. - wspace : float + wspace : float, optional The width of the padding between subplots, as a fraction of the average Axes width. - hspace : float + hspace : float, optional The height of the padding between subplots, as a fraction of the average Axes height. """ @@ -786,3 +796,12 @@ def update(self, left=None, bottom=None, right=None, top=None, self.wspace = wspace if hspace is not None: self.hspace = hspace + + def reset(self): + """Restore the subplot positioning parameters to the default rcParams values""" + for key in self.to_dict(): + setattr(self, key, mpl.rcParams[f'figure.subplot.{key}']) + + def to_dict(self): + """Return a copy of the subplot parameters as a dict.""" + return self.__dict__.copy() diff --git a/lib/matplotlib/gridspec.pyi b/lib/matplotlib/gridspec.pyi index 3bf13ee17c4e..2a9068635c46 100644 --- a/lib/matplotlib/gridspec.pyi +++ b/lib/matplotlib/gridspec.pyi @@ -3,6 +3,7 @@ from typing import Any, Literal, overload from numpy.typing import ArrayLike import numpy as np +from matplotlib._api import _Unset from matplotlib.axes import Axes from matplotlib.backend_bases import RendererBase from matplotlib.figure import Figure @@ -78,7 +79,16 @@ class GridSpec(GridSpecBase): width_ratios: ArrayLike | None = ..., height_ratios: ArrayLike | None = ..., ) -> None: ... - def update(self, **kwargs: float | None) -> None: ... + def update( + self, + *, + left: float | None | _Unset = ..., + bottom: float | None | _Unset = ..., + right: float | None | _Unset = ..., + top: float | None | _Unset = ..., + wspace: float | None | _Unset = ..., + hspace: float | None | _Unset = ..., + ) -> None: ... def locally_modified_subplot_params(self) -> list[str]: ... def tight_layout( self, @@ -158,3 +168,7 @@ class SubplotParams: wspace: float | None = ..., hspace: float | None = ..., ) -> None: ... + def to_dict( + self, + ) -> dict[str, float]: ... + def reset(self) -> None: ... diff --git a/lib/matplotlib/hatch.py b/lib/matplotlib/hatch.py index 6ce68a275b4e..5e0b6d761a98 100644 --- a/lib/matplotlib/hatch.py +++ b/lib/matplotlib/hatch.py @@ -182,6 +182,7 @@ def __init__(self, hatch, density): self.shape_codes = np.full(len(self.shape_vertices), Path.LINETO, dtype=Path.code_type) self.shape_codes[0] = Path.MOVETO + self.shape_codes[-1] = Path.CLOSEPOLY super().__init__(hatch, density) _hatch_types = [ diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py index 760235b6284d..6ca472518b65 100644 --- a/lib/matplotlib/image.py +++ b/lib/matplotlib/image.py @@ -826,7 +826,7 @@ def get_filterrad(self): class AxesImage(_ImageBase): """ - An image attached to an Axes. + An image with pixels on a regular grid, attached to an Axes. Parameters ---------- @@ -1013,6 +1013,14 @@ def get_cursor_data(self, event): class NonUniformImage(AxesImage): + """ + An image with pixels on a rectilinear grid. + + In contrast to `.AxesImage`, where pixels are on a regular grid, + NonUniformImage allows rows and columns with individual heights / widths. + + See also :doc:`/gallery/images_contours_and_fields/image_nonuniform`. + """ def __init__(self, ax, *, interpolation='nearest', **kwargs): """ @@ -1379,8 +1387,52 @@ def set_data(self, A): class BboxImage(_ImageBase): - """The Image class whose size is determined by the given bbox.""" + """ + The Image class whose size is determined by the given bbox. + Parameters + ---------- + bbox : BboxBase or Callable[RendererBase, BboxBase] + The bbox or a function to generate the bbox + + .. warning :: + + If using `matplotlib.artist.Artist.get_window_extent` as the + callable ensure that the other artist is drawn first (lower zorder) + or you may need to renderer the figure twice to ensure that the + computed bbox is accurate. + + cmap : str or `~matplotlib.colors.Colormap`, default: :rc:`image.cmap` + The Colormap instance or registered colormap name used to map scalar + data to colors. + norm : str or `~matplotlib.colors.Normalize` + Maps luminance to 0-1. + interpolation : str, default: :rc:`image.interpolation` + Supported values are 'none', 'auto', 'nearest', 'bilinear', + 'bicubic', 'spline16', 'spline36', 'hanning', 'hamming', 'hermite', + 'kaiser', 'quadric', 'catrom', 'gaussian', 'bessel', 'mitchell', + 'sinc', 'lanczos', 'blackman'. + origin : {'upper', 'lower'}, default: :rc:`image.origin` + Place the [0, 0] index of the array in the upper left or lower left + corner of the Axes. The convention 'upper' is typically used for + matrices and images. + filternorm : bool, default: True + A parameter for the antigrain image resize filter + (see the antigrain documentation). + If filternorm is set, the filter normalizes integer values and corrects + the rounding errors. It doesn't do anything with the source floating + point values, it corrects only integers according to the rule of 1.0 + which means that any sum of pixel weights must be equal to 1.0. So, + the filter function must produce a graph of the proper shape. + filterrad : float > 0, default: 4 + The filter radius for filters that have a radius parameter, i.e. when + interpolation is one of: 'sinc', 'lanczos' or 'blackman'. + resample : bool, default: False + When True, use a full resampling method. When False, only resample when + the output image is larger than the input image. + **kwargs : `~matplotlib.artist.Artist` properties + + """ def __init__(self, bbox, *, cmap=None, @@ -1393,12 +1445,7 @@ def __init__(self, bbox, resample=False, **kwargs ): - """ - cmap is a colors.Colormap instance - norm is a colors.Normalize instance to map luminance to 0-1 - kwargs are an optional list of Artist keyword args - """ super().__init__( None, cmap=cmap, @@ -1414,12 +1461,11 @@ def __init__(self, bbox, self.bbox = bbox def get_window_extent(self, renderer=None): - if renderer is None: - renderer = self.get_figure()._get_renderer() - if isinstance(self.bbox, BboxBase): return self.bbox elif callable(self.bbox): + if renderer is None: + renderer = self.get_figure()._get_renderer() return self.bbox(renderer) else: raise ValueError("Unknown type of bbox") @@ -1544,7 +1590,8 @@ def imsave(fname, arr, vmin=None, vmax=None, cmap=None, format=None, extension of *fname*, if any, and from :rc:`savefig.format` otherwise. If *format* is set, it determines the output format. arr : array-like - The image data. The shape can be one of + The image data. Accepts NumPy arrays or sequences + (e.g., lists or tuples). The shape can be one of MxN (luminance), MxNx3 (RGB) or MxNx4 (RGBA). vmin, vmax : float, optional *vmin* and *vmax* set the color scaling for the image by fixing the @@ -1575,6 +1622,10 @@ def imsave(fname, arr, vmin=None, vmax=None, cmap=None, format=None, default 'Software' key. """ from matplotlib.figure import Figure + + # Normalizing input (e.g., list or tuples) to NumPy array if needed + arr = np.asanyarray(arr) + if isinstance(fname, os.PathLike): fname = os.fspath(fname) if format is None: diff --git a/lib/matplotlib/legend.py b/lib/matplotlib/legend.py index d01a8dca0847..2fb14e52c58c 100644 --- a/lib/matplotlib/legend.py +++ b/lib/matplotlib/legend.py @@ -459,6 +459,7 @@ def __init__( labels = [*reversed(labels)] handles = [*reversed(handles)] + handles = list(handles) if len(handles) < 2: ncols = 1 self._ncols = ncols if ncols != 1 else ncol diff --git a/lib/matplotlib/mpl-data/fonts/ttf/LastResortHE-Regular.ttf b/lib/matplotlib/mpl-data/fonts/ttf/LastResortHE-Regular.ttf new file mode 100644 index 000000000000..69ad694fa5d2 Binary files /dev/null and b/lib/matplotlib/mpl-data/fonts/ttf/LastResortHE-Regular.ttf differ diff --git a/lib/matplotlib/mpl-data/matplotlibrc b/lib/matplotlib/mpl-data/matplotlibrc index cb648a489f90..780dcd377041 100644 --- a/lib/matplotlib/mpl-data/matplotlibrc +++ b/lib/matplotlib/mpl-data/matplotlibrc @@ -1,6 +1,6 @@ #### MATPLOTLIBRC FORMAT -## NOTE FOR END USERS: DO NOT EDIT THIS FILE! +## DO NOT EDIT THIS FILE, MAKE A COPY FIRST ## ## This is a sample Matplotlib configuration file - you can find a copy ## of it on your system in site-packages/matplotlib/mpl-data/matplotlibrc @@ -278,6 +278,11 @@ #font.fantasy: Chicago, Charcoal, Impact, Western, xkcd script, fantasy #font.monospace: DejaVu Sans Mono, Bitstream Vera Sans Mono, Computer Modern Typewriter, Andale Mono, Nimbus Mono L, Courier New, Courier, Fixed, Terminal, monospace +## If font.enable_last_resort is True, then Unicode Consortium's Last Resort +## font will be appended to all font selections. This ensures that there will +## always be a glyph displayed. +#font.enable_last_resort: true + ## *************************************************************************** ## * TEXT * @@ -334,7 +339,7 @@ # become quite long. # The following packages are always loaded with usetex, # so beware of package collisions: - # geometry, inputenc, type1cm. + # color, fix-cm, geometry, graphicx, textcomp. # PostScript (PSNFSS) font packages may also be # loaded, depending on your font settings. diff --git a/lib/matplotlib/mpl-data/stylelib/classic.mplstyle b/lib/matplotlib/mpl-data/stylelib/classic.mplstyle index 6cba66076ac7..92624503f99e 100644 --- a/lib/matplotlib/mpl-data/stylelib/classic.mplstyle +++ b/lib/matplotlib/mpl-data/stylelib/classic.mplstyle @@ -122,8 +122,8 @@ text.latex.preamble : # IMPROPER USE OF THIS FEATURE WILL LEAD TO LATEX FAILURE # Note that it has to be put on a single line, which may # become quite long. # The following packages are always loaded with usetex, so - # beware of package collisions: color, geometry, graphicx, - # type1cm, textcomp. + # beware of package collisions: + # color, fix-cm, geometry, graphicx, textcomp. # Adobe Postscript (PSSNFS) font packages may also be # loaded, depending on your font settings. diff --git a/lib/matplotlib/mpl-data/stylelib/petroff6.mplstyle b/lib/matplotlib/mpl-data/stylelib/petroff6.mplstyle new file mode 100644 index 000000000000..ff227eba45ba --- /dev/null +++ b/lib/matplotlib/mpl-data/stylelib/petroff6.mplstyle @@ -0,0 +1,5 @@ +# Color cycle survey palette from Petroff (2021): +# https://arxiv.org/abs/2107.02270 +# https://github.com/mpetroff/accessible-color-cycles +axes.prop_cycle: cycler('color', ['5790fc', 'f89c20', 'e42536', '964a8b', '9c9ca1', '7a21dd']) +patch.facecolor: 5790fc diff --git a/lib/matplotlib/mpl-data/stylelib/petroff8.mplstyle b/lib/matplotlib/mpl-data/stylelib/petroff8.mplstyle new file mode 100644 index 000000000000..0228f736ddea --- /dev/null +++ b/lib/matplotlib/mpl-data/stylelib/petroff8.mplstyle @@ -0,0 +1,5 @@ +# Color cycle survey palette from Petroff (2021): +# https://arxiv.org/abs/2107.02270 +# https://github.com/mpetroff/accessible-color-cycles +axes.prop_cycle: cycler('color', ['1845fb', 'ff5e02', 'c91f16', 'c849a9', 'adad7d', '86c8dd', '578dff', '656364']) +patch.facecolor: 1845fb diff --git a/lib/matplotlib/offsetbox.py b/lib/matplotlib/offsetbox.py index 6a3a122fc3e7..1e07125cdc2a 100644 --- a/lib/matplotlib/offsetbox.py +++ b/lib/matplotlib/offsetbox.py @@ -1504,7 +1504,9 @@ def __init__(self, ref_artist, use_blit=False): @staticmethod def _picker(artist, mouseevent): # A custom picker to prevent dragging on mouse scroll events - return (artist.contains(mouseevent) and mouseevent.name != "scroll_event"), {} + if mouseevent.name == "scroll_event": + return False, {} + return artist.contains(mouseevent) # A property, not an attribute, to maintain picklability. canvas = property(lambda self: self.ref_artist.get_figure(root=True).canvas) diff --git a/lib/matplotlib/path.py b/lib/matplotlib/path.py index 4784410f0f5e..a021706fb1e5 100644 --- a/lib/matplotlib/path.py +++ b/lib/matplotlib/path.py @@ -667,14 +667,35 @@ def intersects_bbox(self, bbox, filled=True): def interpolated(self, steps): """ - Return a new path resampled to length N x *steps*. + Return a new path with each segment divided into *steps* parts. - Codes other than `LINETO` are not handled correctly. + Codes other than `LINETO`, `MOVETO`, and `CLOSEPOLY` are not handled correctly. + + Parameters + ---------- + steps : int + The number of segments in the new path for each in the original. + + Returns + ------- + Path + The interpolated path. """ - if steps == 1: + if steps == 1 or len(self) == 0: return self - vertices = simple_linear_interpolation(self.vertices, steps) + if self.codes is not None and self.MOVETO in self.codes[1:]: + return self.make_compound_path( + *(p.interpolated(steps) for p in self._iter_connected_components())) + + if self.codes is not None and self.CLOSEPOLY in self.codes and not np.all( + self.vertices[self.codes == self.CLOSEPOLY] == self.vertices[0]): + vertices = self.vertices.copy() + vertices[self.codes == self.CLOSEPOLY] = vertices[0] + else: + vertices = self.vertices + + vertices = simple_linear_interpolation(vertices, steps) codes = self.codes if codes is not None: new_codes = np.full((len(codes) - 1) * steps + 1, Path.LINETO, diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py index 71224fb3affe..948b3a6e704f 100644 --- a/lib/matplotlib/projections/polar.py +++ b/lib/matplotlib/projections/polar.py @@ -15,20 +15,6 @@ from matplotlib.spines import Spine -def _apply_theta_transforms_warn(): - _api.warn_deprecated( - "3.9", - message=( - "Passing `apply_theta_transforms=True` (the default) " - "is deprecated since Matplotlib %(since)s. " - "Support for this will be removed in Matplotlib in %(removal)s. " - "To prevent this warning, set `apply_theta_transforms=False`, " - "and make sure to shift theta values before being passed to " - "this transform." - ) - ) - - class PolarTransform(mtransforms.Transform): r""" The base polar transform. @@ -48,8 +34,7 @@ class PolarTransform(mtransforms.Transform): input_dims = output_dims = 2 - def __init__(self, axis=None, use_rmin=True, *, - apply_theta_transforms=True, scale_transform=None): + def __init__(self, axis=None, use_rmin=True, *, scale_transform=None): """ Parameters ---------- @@ -64,15 +49,12 @@ def __init__(self, axis=None, use_rmin=True, *, super().__init__() self._axis = axis self._use_rmin = use_rmin - self._apply_theta_transforms = apply_theta_transforms self._scale_transform = scale_transform - if apply_theta_transforms: - _apply_theta_transforms_warn() __str__ = mtransforms._make_str_method( "_axis", - use_rmin="_use_rmin", - apply_theta_transforms="_apply_theta_transforms") + use_rmin="_use_rmin" + ) def _get_rorigin(self): # Get lower r limit after being scaled by the radial scale transform @@ -82,11 +64,6 @@ def _get_rorigin(self): def transform_non_affine(self, values): # docstring inherited theta, r = np.transpose(values) - # PolarAxes does not use the theta transforms here, but apply them for - # backwards-compatibility if not being used by it. - if self._apply_theta_transforms and self._axis is not None: - theta *= self._axis.get_theta_direction() - theta += self._axis.get_theta_offset() if self._use_rmin and self._axis is not None: r = (r - self._get_rorigin()) * self._axis.get_rsign() r = np.where(r >= 0, r, np.nan) @@ -148,10 +125,7 @@ def transform_path_non_affine(self, path): def inverted(self): # docstring inherited - return PolarAxes.InvertedPolarTransform( - self._axis, self._use_rmin, - apply_theta_transforms=self._apply_theta_transforms - ) + return PolarAxes.InvertedPolarTransform(self._axis, self._use_rmin) class PolarAffine(mtransforms.Affine2DBase): @@ -209,8 +183,7 @@ class InvertedPolarTransform(mtransforms.Transform): """ input_dims = output_dims = 2 - def __init__(self, axis=None, use_rmin=True, - *, apply_theta_transforms=True): + def __init__(self, axis=None, use_rmin=True): """ Parameters ---------- @@ -225,26 +198,16 @@ def __init__(self, axis=None, use_rmin=True, super().__init__() self._axis = axis self._use_rmin = use_rmin - self._apply_theta_transforms = apply_theta_transforms - if apply_theta_transforms: - _apply_theta_transforms_warn() __str__ = mtransforms._make_str_method( "_axis", - use_rmin="_use_rmin", - apply_theta_transforms="_apply_theta_transforms") + use_rmin="_use_rmin") def transform_non_affine(self, values): # docstring inherited x, y = values.T r = np.hypot(x, y) theta = (np.arctan2(y, x) + 2 * np.pi) % (2 * np.pi) - # PolarAxes does not use the theta transforms here, but apply them for - # backwards-compatibility if not being used by it. - if self._apply_theta_transforms and self._axis is not None: - theta -= self._axis.get_theta_offset() - theta *= self._axis.get_theta_direction() - theta %= 2 * np.pi if self._use_rmin and self._axis is not None: r += self._axis.get_rorigin() r *= self._axis.get_rsign() @@ -252,10 +215,7 @@ def transform_non_affine(self, values): def inverted(self): # docstring inherited - return PolarAxes.PolarTransform( - self._axis, self._use_rmin, - apply_theta_transforms=self._apply_theta_transforms - ) + return PolarAxes.PolarTransform(self._axis, self._use_rmin) class ThetaFormatter(mticker.Formatter): @@ -895,7 +855,6 @@ def _set_lim_and_transforms(self): # data. This one is aware of rmin self.transProjection = self.PolarTransform( self, - apply_theta_transforms=False, scale_transform=self.transScale ) # Add dependency on rorigin. diff --git a/lib/matplotlib/projections/polar.pyi b/lib/matplotlib/projections/polar.pyi index de1cbc293900..fc1d508579b5 100644 --- a/lib/matplotlib/projections/polar.pyi +++ b/lib/matplotlib/projections/polar.pyi @@ -18,7 +18,6 @@ class PolarTransform(mtransforms.Transform): axis: PolarAxes | None = ..., use_rmin: bool = ..., *, - apply_theta_transforms: bool = ..., scale_transform: mtransforms.Transform | None = ..., ) -> None: ... def inverted(self) -> InvertedPolarTransform: ... @@ -35,8 +34,6 @@ class InvertedPolarTransform(mtransforms.Transform): self, axis: PolarAxes | None = ..., use_rmin: bool = ..., - *, - apply_theta_transforms: bool = ..., ) -> None: ... def inverted(self) -> PolarTransform: ... diff --git a/lib/matplotlib/pyplot.py b/lib/matplotlib/pyplot.py index 999b8e42120e..78fc962d9c5c 100644 --- a/lib/matplotlib/pyplot.py +++ b/lib/matplotlib/pyplot.py @@ -3247,7 +3247,7 @@ def ecdf( weights: ArrayLike | None = None, *, complementary: bool = False, - orientation: Literal["vertical", "horizonatal"] = "vertical", + orientation: Literal["vertical", "horizontal"] = "vertical", compress: bool = False, data=None, **kwargs, @@ -3281,6 +3281,7 @@ def errorbar( xuplims: bool | ArrayLike = False, errorevery: int | tuple[int, int] = 1, capthick: float | None = None, + elinestyle: LineStyleType | None = None, *, data=None, **kwargs, @@ -3301,6 +3302,7 @@ def errorbar( xuplims=xuplims, errorevery=errorevery, capthick=capthick, + elinestyle=elinestyle, **({"data": data} if data is not None else {}), **kwargs, ) diff --git a/lib/matplotlib/rcsetup.py b/lib/matplotlib/rcsetup.py index bebd002ad403..ce29c5076100 100644 --- a/lib/matplotlib/rcsetup.py +++ b/lib/matplotlib/rcsetup.py @@ -1035,6 +1035,7 @@ def _convert_validator_spec(key, conv): "boxplot.meanprops.linewidth": validate_float, ## font props + "font.enable_last_resort": validate_bool, "font.family": validate_stringlist, # used by text object "font.style": validate_string, "font.variant": validate_string, diff --git a/lib/matplotlib/table.pyi b/lib/matplotlib/table.pyi index 07d2427f66dc..167d98d3c4cb 100644 --- a/lib/matplotlib/table.pyi +++ b/lib/matplotlib/table.pyi @@ -8,7 +8,7 @@ from .transforms import Bbox from .typing import ColorType from collections.abc import Sequence -from typing import Any, Literal, TYPE_CHECKING +from typing import Any, Literal from pandas import DataFrame diff --git a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf index 054fe8d8264f..cac3b8f7751e 100644 Binary files a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf and b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf differ diff --git a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.png b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.png index cf2ebc38391d..1846832dc3f3 100644 Binary files a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.png and b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.png differ diff --git a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.svg b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.svg index e6743bd2a79b..eb2fc6501453 100644 --- a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.svg +++ b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.svg @@ -1,12 +1,23 @@ - - + + + + + + 2025-05-18T15:59:59.749730 + image/svg+xml + + + Matplotlib v3.11.0.dev842+g991ee94077, https://matplotlib.org/ + + + + + - + @@ -15,7 +26,7 @@ L 576 432 L 576 0 L 0 0 z -" style="fill:#ffffff;"/> +" style="fill: #ffffff"/> @@ -24,10 +35,10 @@ L 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index 100% rename from lib/matplotlib/tests/tinypages/index.rst rename to lib/matplotlib/tests/data/tinypages/index.rst diff --git a/lib/matplotlib/tests/tinypages/nestedpage/index.rst b/lib/matplotlib/tests/data/tinypages/nestedpage/index.rst similarity index 100% rename from lib/matplotlib/tests/tinypages/nestedpage/index.rst rename to lib/matplotlib/tests/data/tinypages/nestedpage/index.rst diff --git a/lib/matplotlib/tests/tinypages/nestedpage2/index.rst b/lib/matplotlib/tests/data/tinypages/nestedpage2/index.rst similarity index 100% rename from lib/matplotlib/tests/tinypages/nestedpage2/index.rst rename to lib/matplotlib/tests/data/tinypages/nestedpage2/index.rst diff --git a/lib/matplotlib/tests/tinypages/range4.py b/lib/matplotlib/tests/data/tinypages/range4.py similarity index 100% rename from lib/matplotlib/tests/tinypages/range4.py rename to lib/matplotlib/tests/data/tinypages/range4.py diff --git a/lib/matplotlib/tests/tinypages/range6.py b/lib/matplotlib/tests/data/tinypages/range6.py similarity index 100% rename from lib/matplotlib/tests/tinypages/range6.py rename to lib/matplotlib/tests/data/tinypages/range6.py diff --git a/lib/matplotlib/tests/tinypages/some_plots.rst b/lib/matplotlib/tests/data/tinypages/some_plots.rst similarity index 100% rename from lib/matplotlib/tests/tinypages/some_plots.rst rename to lib/matplotlib/tests/data/tinypages/some_plots.rst diff --git a/lib/matplotlib/tests/meson.build b/lib/matplotlib/tests/meson.build index 05336496969f..48b97a1d4b3d 100644 --- a/lib/matplotlib/tests/meson.build +++ b/lib/matplotlib/tests/meson.build @@ -99,11 +99,6 @@ py3.install_sources(python_sources, install_data( 'README', - 'Courier10PitchBT-Bold.pfb', - 'cmr10.pfb', - 'mpltest.ttf', - 'test_nbagg_01.ipynb', - 'test_inline_01.ipynb', install_tag: 'tests', install_dir: py3.get_install_dir(subdir: 'matplotlib/tests/')) @@ -112,6 +107,6 @@ install_subdir( install_tag: 'tests', install_dir: py3.get_install_dir(subdir: 'matplotlib/tests')) install_subdir( - 'tinypages', + 'data', install_tag: 'tests', - install_dir: py3.get_install_dir(subdir: 'matplotlib/tests')) + install_dir: py3.get_install_dir(subdir: 'matplotlib/tests/')) diff --git a/lib/matplotlib/tests/test_afm.py b/lib/matplotlib/tests/test_afm.py index e5c6a83937cd..80cf8ac60feb 100644 --- a/lib/matplotlib/tests/test_afm.py +++ b/lib/matplotlib/tests/test_afm.py @@ -135,3 +135,11 @@ def test_malformed_header(afm_data, caplog): _afm._parse_header(fh) assert len(caplog.records) == 1 + + +def test_afm_kerning(): + fn = fm.findfont("Helvetica", fontext="afm") + with open(fn, 'rb') as fh: + afm = _afm.AFM(fh) + assert afm.get_kern_dist_from_name('A', 'V') == -70.0 + assert afm.get_kern_dist_from_name('V', 'A') == -80.0 diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py index c1758d2ec3e0..9ac63239d483 100644 --- a/lib/matplotlib/tests/test_axes.py +++ b/lib/matplotlib/tests/test_axes.py @@ -4526,6 +4526,14 @@ def test_errorbar_linewidth_type(elinewidth): plt.errorbar([1, 2, 3], [1, 2, 3], yerr=[1, 2, 3], elinewidth=elinewidth) +def test_errorbar_linestyle_type(): + eb = plt.errorbar([1, 2, 3], [1, 2, 3], + yerr=[1, 2, 3], elinestyle='--') + errorlines = eb[-1][0] + errorlinestyle = errorlines.get_linestyle() + assert errorlinestyle == [(0, (6, 6))] + + @check_figures_equal() def test_errorbar_nan(fig_test, fig_ref): ax = fig_test.add_subplot() @@ -4606,14 +4614,12 @@ def test_hist_stacked_weighted(): @image_comparison(['stem.png'], style='mpl20', remove_text=True) -def test_stem(): +def test_stem(text_placeholders): x = np.linspace(0.1, 2 * np.pi, 100) fig, ax = plt.subplots() - # Label is a single space to force a legend to be drawn, but to avoid any - # text being drawn ax.stem(x, np.cos(x), - linefmt='C2-.', markerfmt='k+', basefmt='C1-.', label=' ') + linefmt='C2-.', markerfmt='k+', basefmt='C1-.', label='stem') ax.legend() @@ -9733,3 +9739,45 @@ def test_bar_shape_mismatch(): ) with pytest.raises(ValueError, match=error_message): plt.bar(x, height) + + +def test_caps_color(): + + # Creates a simple plot with error bars and a specified ecolor + x = np.linspace(0, 10, 10) + mpl.rcParams['lines.markeredgecolor'] = 'green' + ecolor = 'red' + + fig, ax = plt.subplots() + errorbars = ax.errorbar(x, np.sin(x), yerr=0.1, ecolor=ecolor) + + # Tests if the caps have the specified color + for cap in errorbars[2]: + assert mcolors.same_color(cap.get_edgecolor(), ecolor) + + +def test_caps_no_ecolor(): + + # Creates a simple plot with error bars without specifying ecolor + x = np.linspace(0, 10, 10) + mpl.rcParams['lines.markeredgecolor'] = 'green' + fig, ax = plt.subplots() + errorbars = ax.errorbar(x, np.sin(x), yerr=0.1) + + # Tests if the caps have the default color (blue) + for cap in errorbars[2]: + assert mcolors.same_color(cap.get_edgecolor(), "blue") + + +def test_pie_non_finite_values(): + fig, ax = plt.subplots() + df = [5, float('nan'), float('inf')] + + with pytest.raises(ValueError, match='Wedge sizes must be finite numbers'): + ax.pie(df, labels=['A', 'B', 'C']) + + +def test_pie_all_zeros(): + fig, ax = plt.subplots() + with pytest.raises(ValueError, match="All wedge sizes are zero"): + ax.pie([0, 0], labels=["A", "B"]) diff --git a/lib/matplotlib/tests/test_backend_inline.py b/lib/matplotlib/tests/test_backend_inline.py index 6f0d67d51756..997e1e7186b1 100644 --- a/lib/matplotlib/tests/test_backend_inline.py +++ b/lib/matplotlib/tests/test_backend_inline.py @@ -13,7 +13,7 @@ def test_ipynb(): - nb_path = Path(__file__).parent / 'test_inline_01.ipynb' + nb_path = Path(__file__).parent / 'data/test_inline_01.ipynb' with TemporaryDirectory() as tmpdir: out_path = Path(tmpdir, "out.ipynb") diff --git a/lib/matplotlib/tests/test_backend_nbagg.py b/lib/matplotlib/tests/test_backend_nbagg.py index 23af88d95086..ccf74df20aab 100644 --- a/lib/matplotlib/tests/test_backend_nbagg.py +++ b/lib/matplotlib/tests/test_backend_nbagg.py @@ -14,7 +14,7 @@ def test_ipynb(): - nb_path = Path(__file__).parent / 'test_nbagg_01.ipynb' + nb_path = Path(__file__).parent / 'data/test_nbagg_01.ipynb' with TemporaryDirectory() as tmpdir: out_path = Path(tmpdir, "out.ipynb") diff --git a/lib/matplotlib/tests/test_backend_pdf.py b/lib/matplotlib/tests/test_backend_pdf.py index e204a67434b2..dc349e8dfa35 100644 --- a/lib/matplotlib/tests/test_backend_pdf.py +++ b/lib/matplotlib/tests/test_backend_pdf.py @@ -296,14 +296,16 @@ def test_pdfpages_fspath(): pdf.savefig(plt.figure()) -@image_comparison(['hatching_legend.pdf']) -def test_hatching_legend(): +@image_comparison(['hatching_legend.pdf'], style='mpl20') +def test_hatching_legend(text_placeholders): """Test for correct hatching on patches in legend""" fig = plt.figure(figsize=(1, 2)) a = Rectangle([0, 0], 0, 0, facecolor="green", hatch="XXXX") b = Rectangle([0, 0], 0, 0, facecolor="blue", hatch="XXXX") + # Verify that hatches in PDFs work after empty labels. See + # https://github.com/matplotlib/matplotlib/issues/4469 fig.legend([a, b, a, b], ["", "", "", ""]) @@ -423,6 +425,6 @@ def test_truetype_conversion(recwarn): mpl.rcParams['pdf.fonttype'] = 3 fig, ax = plt.subplots() ax.text(0, 0, "ABCDE", - font=Path(__file__).with_name("mpltest.ttf"), fontsize=80) + font=Path(__file__).parent / "data/mpltest.ttf", fontsize=80) ax.set_xticks([]) ax.set_yticks([]) diff --git a/lib/matplotlib/tests/test_backend_qt.py b/lib/matplotlib/tests/test_backend_qt.py index 60f8a4f49bb8..a17e98d70484 100644 --- a/lib/matplotlib/tests/test_backend_qt.py +++ b/lib/matplotlib/tests/test_backend_qt.py @@ -213,7 +213,9 @@ def set_device_pixel_ratio(ratio): def test_subplottool(): fig, ax = plt.subplots() with mock.patch("matplotlib.backends.qt_compat._exec", lambda obj: None): - fig.canvas.manager.toolbar.configure_subplots() + tool = fig.canvas.manager.toolbar.configure_subplots() + assert tool is not None + assert tool == fig.canvas.manager.toolbar.configure_subplots() @pytest.mark.backend('QtAgg', skip_on_importerror=True) diff --git a/lib/matplotlib/tests/test_backend_svg.py b/lib/matplotlib/tests/test_backend_svg.py index d2d4042870a1..2c64b7c24b3e 100644 --- a/lib/matplotlib/tests/test_backend_svg.py +++ b/lib/matplotlib/tests/test_backend_svg.py @@ -216,7 +216,7 @@ def test_unicode_won(): tree = xml.etree.ElementTree.fromstring(buf) ns = 'http://www.w3.org/2000/svg' - won_id = 'SFSS3583-8e' + won_id = 'SFSS1728-8e' assert len(tree.findall(f'.//{{{ns}}}path[@d][@id="{won_id}"]')) == 1 assert f'#{won_id}' in tree.find(f'.//{{{ns}}}use').attrib.values() diff --git a/lib/matplotlib/tests/test_backend_tk.py b/lib/matplotlib/tests/test_backend_tk.py index 1210c8c9993e..1f96ad1308cb 100644 --- a/lib/matplotlib/tests/test_backend_tk.py +++ b/lib/matplotlib/tests/test_backend_tk.py @@ -168,7 +168,9 @@ def test_never_update(): plt.show(block=False) plt.draw() # Test FigureCanvasTkAgg. - fig.canvas.toolbar.configure_subplots() # Test NavigationToolbar2Tk. + tool = fig.canvas.toolbar.configure_subplots() # Test NavigationToolbar2Tk. + assert tool is not None + assert tool == fig.canvas.toolbar.configure_subplots() # Tool is reused internally. # Test FigureCanvasTk filter_destroy callback fig.canvas.get_tk_widget().after(100, plt.close, fig) diff --git a/lib/matplotlib/tests/test_bbox_tight.py b/lib/matplotlib/tests/test_bbox_tight.py index b8d4ef05100b..431ca70bf7ea 100644 --- a/lib/matplotlib/tests/test_bbox_tight.py +++ b/lib/matplotlib/tests/test_bbox_tight.py @@ -11,9 +11,9 @@ from mpl_toolkits.axes_grid1.inset_locator import inset_axes -@image_comparison(['bbox_inches_tight'], remove_text=True, +@image_comparison(['bbox_inches_tight'], remove_text=True, style='mpl20', savefig_kwarg={'bbox_inches': 'tight'}) -def test_bbox_inches_tight(): +def test_bbox_inches_tight(text_placeholders): #: Test that a figure saved using bbox_inches='tight' is clipped correctly data = [[66386, 174296, 75131, 577908, 32015], [58230, 381139, 78045, 99308, 160454], @@ -21,7 +21,8 @@ def test_bbox_inches_tight(): [78415, 81858, 150656, 193263, 69638], [139361, 331509, 343164, 781380, 52269]] - col_labels = row_labels = [''] * 5 + col_labels = ('Freeze', 'Wind', 'Flood', 'Quake', 'Hail') + row_labels = [f'{x} year' for x in (100, 50, 20, 10, 5)] rows = len(data) ind = np.arange(len(col_labels)) + 0.3 # the x locations for the groups @@ -31,13 +32,13 @@ def test_bbox_inches_tight(): # the bottom values for stacked bar chart fig, ax = plt.subplots(1, 1) for row in range(rows): - ax.bar(ind, data[row], width, bottom=yoff, align='edge', color='b') + ax.bar(ind, data[row], width, bottom=yoff, align='edge') yoff = yoff + data[row] - cell_text.append(['']) + cell_text.append([f'{x / 1000:1.1f}' for x in yoff]) plt.xticks([]) plt.xlim(0, 5) - plt.legend([''] * 5, loc=(1.2, 0.2)) - fig.legend([''] * 5, bbox_to_anchor=(0, 0.2), loc='lower left') + plt.legend(['1', '2', '3', '4', '5'], loc=(1.2, 0.2)) + fig.legend(['a', 'b', 'c', 'd', 'e'], bbox_to_anchor=(0, 0.2), loc='lower left') # Add a table at the bottom of the axes cell_text.reverse() plt.table(cellText=cell_text, rowLabels=row_labels, colLabels=col_labels, diff --git a/lib/matplotlib/tests/test_cbook.py b/lib/matplotlib/tests/test_cbook.py index 7cb057cf4723..9b97d8e7e231 100644 --- a/lib/matplotlib/tests/test_cbook.py +++ b/lib/matplotlib/tests/test_cbook.py @@ -1000,6 +1000,7 @@ def __array__(self): torch_tensor = torch.Tensor(data) result = cbook._unpack_to_numpy(torch_tensor) + assert isinstance(result, np.ndarray) # compare results, do not check for identity: the latter would fail # if not mocked, and the implementation does not guarantee it # is the same Python object, just the same values. @@ -1028,6 +1029,7 @@ def __array__(self): jax_array = jax.Array(data) result = cbook._unpack_to_numpy(jax_array) + assert isinstance(result, np.ndarray) # compare results, do not check for identity: the latter would fail # if not mocked, and the implementation does not guarantee it # is the same Python object, just the same values. @@ -1057,6 +1059,7 @@ def __array__(self): tf_tensor = tensorflow.Tensor(data) result = cbook._unpack_to_numpy(tf_tensor) + assert isinstance(result, np.ndarray) # compare results, do not check for identity: the latter would fail # if not mocked, and the implementation does not guarantee it # is the same Python object, just the same values. diff --git a/lib/matplotlib/tests/test_collections.py b/lib/matplotlib/tests/test_collections.py index 27ce8b5d69bc..642e5829a7b5 100644 --- a/lib/matplotlib/tests/test_collections.py +++ b/lib/matplotlib/tests/test_collections.py @@ -492,6 +492,28 @@ def test_polycollection_close(): ax.set_ylim3d(0, 4) +@check_figures_equal(extensions=["png"]) +def test_scalarmap_change_cmap(fig_test, fig_ref): + # Ensure that changing the colormap of a 3D scatter after draw updates the colors. + + x, y, z = np.array(list(itertools.product( + np.arange(0, 5, 1), + np.arange(0, 5, 1), + np.arange(0, 5, 1) + ))).T + c = x + y + + # test + ax_test = fig_test.add_subplot(111, projection='3d') + sc_test = ax_test.scatter(x, y, z, c=c, s=40, cmap='jet') + fig_test.canvas.draw() + sc_test.set_cmap('viridis') + + # ref + ax_ref = fig_ref.add_subplot(111, projection='3d') + ax_ref.scatter(x, y, z, c=c, s=40, cmap='viridis') + + @image_comparison(['regularpolycollection_rotate.png'], remove_text=True) def test_regularpolycollection_rotate(): xx, yy = np.mgrid[:10, :10] diff --git a/lib/matplotlib/tests/test_colors.py b/lib/matplotlib/tests/test_colors.py index 8d0f3467f045..df3f65bdb2dc 100644 --- a/lib/matplotlib/tests/test_colors.py +++ b/lib/matplotlib/tests/test_colors.py @@ -1704,7 +1704,8 @@ def test_color_sequences(): assert plt.color_sequences is matplotlib.color_sequences # same registry assert list(plt.color_sequences) == [ 'tab10', 'tab20', 'tab20b', 'tab20c', 'Pastel1', 'Pastel2', 'Paired', - 'Accent', 'Dark2', 'Set1', 'Set2', 'Set3', 'petroff10'] + 'Accent', 'Dark2', 'Set1', 'Set2', 'Set3', 'petroff6', 'petroff8', + 'petroff10'] assert len(plt.color_sequences['tab10']) == 10 assert len(plt.color_sequences['tab20']) == 20 diff --git a/lib/matplotlib/tests/test_constrainedlayout.py b/lib/matplotlib/tests/test_constrainedlayout.py index 7c7dd43a3115..df2dbd6f43bd 100644 --- a/lib/matplotlib/tests/test_constrainedlayout.py +++ b/lib/matplotlib/tests/test_constrainedlayout.py @@ -721,3 +721,23 @@ def test_layout_leak(): gc.collect() assert not any(isinstance(obj, mpl._layoutgrid.LayoutGrid) for obj in gc.get_objects()) + + +def test_submerged_subfig(): + """ + Test that the submerged margin logic does not get called multiple times + on same axes if it is already in a subfigure + """ + fig = plt.figure(figsize=(4, 5), layout='constrained') + figures = fig.subfigures(3, 1) + axs = [] + for f in figures.flatten(): + gs = f.add_gridspec(2, 2) + for i in range(2): + axs += [f.add_subplot(gs[i, 0])] + axs[-1].plot() + f.add_subplot(gs[:, 1]).plot() + fig.draw_without_rendering() + for ax in axs[1:]: + assert np.allclose(ax.get_position().bounds[-1], + axs[0].get_position().bounds[-1], atol=1e-6) diff --git a/lib/matplotlib/tests/test_contour.py b/lib/matplotlib/tests/test_contour.py index f7126cb427b6..c001fc0a9191 100644 --- a/lib/matplotlib/tests/test_contour.py +++ b/lib/matplotlib/tests/test_contour.py @@ -214,6 +214,21 @@ def test_log_locator_levels(): assert_array_almost_equal(cb.ax.get_yticks(), c.levels) +@pytest.mark.parametrize("n_levels", [2, 3, 4, 5, 6]) +def test_lognorm_levels(n_levels): + x, y = np.mgrid[1:10:0.1, 1:10:0.1] + data = np.abs(np.sin(x)*np.exp(y)) + + fig, ax = plt.subplots() + im = ax.contour(x, y, data, norm=LogNorm(), levels=n_levels) + fig.colorbar(im, ax=ax) + + levels = im.levels + visible_levels = levels[(levels <= data.max()) & (levels >= data.min())] + # levels parameter promises "no more than n+1 "nice" contour levels " + assert len(visible_levels) <= n_levels + 1 + + @image_comparison(['contour_datetime_axis.png'], style='mpl20') def test_contour_datetime_axis(): fig = plt.figure() diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py index 014eb2cf23d0..496ac0a071ec 100644 --- a/lib/matplotlib/tests/test_figure.py +++ b/lib/matplotlib/tests/test_figure.py @@ -1770,6 +1770,24 @@ def test_warn_colorbar_mismatch(): subfig3_1.colorbar(im4_1) +def test_clf_subplotpars(): + keys = ('left', 'right', 'bottom', 'top', 'wspace', 'hspace') + rc_params = {key: plt.rcParams['figure.subplot.' + key] for key in keys} + + fig = plt.figure(1) + fig.subplots_adjust(**{k: v+0.01 for k, v in rc_params.items()}) + fig.clf() + assert fig.subplotpars.to_dict() == rc_params + + +def test_suplots_adjust_incremental(): + fig = plt.figure() + fig.subplots_adjust(left=0) + fig.subplots_adjust(right=1) + assert fig.subplotpars.left == 0 + assert fig.subplotpars.right == 1 + + def test_set_figure(): fig = plt.figure() sfig1 = fig.subfigures() diff --git a/lib/matplotlib/tests/test_font_manager.py b/lib/matplotlib/tests/test_font_manager.py index d15b892b3eea..97ee8672b1d4 100644 --- a/lib/matplotlib/tests/test_font_manager.py +++ b/lib/matplotlib/tests/test_font_manager.py @@ -164,7 +164,7 @@ def test_user_fonts_linux(tmpdir, monkeypatch): # Prepare a temporary user font directory user_fonts_dir = tmpdir.join('fonts') user_fonts_dir.ensure(dir=True) - shutil.copyfile(Path(__file__).parent / font_test_file, + shutil.copyfile(Path(__file__).parent / 'data' / font_test_file, user_fonts_dir.join(font_test_file)) with monkeypatch.context() as m: @@ -181,7 +181,7 @@ def test_user_fonts_linux(tmpdir, monkeypatch): def test_addfont_as_path(): """Smoke test that addfont() accepts pathlib.Path.""" font_test_file = 'mpltest.ttf' - path = Path(__file__).parent / font_test_file + path = Path(__file__).parent / 'data' / font_test_file try: fontManager.addfont(path) added, = (font for font in fontManager.ttflist @@ -215,7 +215,7 @@ def test_user_fonts_win32(): os.makedirs(user_fonts_dir) # Copy the test font to the user font directory - shutil.copy(Path(__file__).parent / font_test_file, user_fonts_dir) + shutil.copy(Path(__file__).parent / 'data' / font_test_file, user_fonts_dir) # Now, the font should be available fonts = findSystemFonts() diff --git a/lib/matplotlib/tests/test_ft2font.py b/lib/matplotlib/tests/test_ft2font.py index 26791917722a..8b448e17b7fd 100644 --- a/lib/matplotlib/tests/test_ft2font.py +++ b/lib/matplotlib/tests/test_ft2font.py @@ -8,6 +8,7 @@ import matplotlib as mpl from matplotlib import ft2font from matplotlib.testing import _gen_multi_font_text +from matplotlib.testing.decorators import image_comparison import matplotlib.font_manager as fm import matplotlib.path as mpath import matplotlib.pyplot as plt @@ -17,7 +18,8 @@ def test_ft2image_draw_rect_filled(): width = 23 height = 42 for x0, y0, x1, y1 in itertools.product([1, 100], [2, 200], [4, 400], [8, 800]): - im = ft2font.FT2Image(width, height) + with pytest.warns(mpl.MatplotlibDeprecationWarning): + im = ft2font.FT2Image(width, height) im.draw_rect_filled(x0, y0, x1, y1) a = np.asarray(im) assert a.dtype == np.uint8 @@ -822,7 +824,7 @@ def test_ft2font_drawing(): np.testing.assert_array_equal(image, expected) font = ft2font.FT2Font(file, hinting_factor=1, _kerning_factor=0) glyph = font.load_char(ord('M')) - image = ft2font.FT2Image(expected.shape[1], expected.shape[0]) + image = np.zeros(expected.shape, np.uint8) font.draw_glyph_to_bitmap(image, -1, 1, glyph, antialiased=False) np.testing.assert_array_equal(image, expected) @@ -881,15 +883,31 @@ def test_fallback_missing(recwarn, font_list): assert all([font in recwarn[0].message.args[0] for font in font_list]) +@image_comparison(['last_resort']) +def test_fallback_last_resort(recwarn): + fig = plt.figure(figsize=(3, 0.5)) + fig.text(.5, .5, "Hello 🙃 World!", size=24, + horizontalalignment='center', verticalalignment='center') + fig.canvas.draw() + assert all(isinstance(warn.message, UserWarning) for warn in recwarn) + assert recwarn[0].message.args[0].startswith( + "Glyph 128579 (\\N{UPSIDE-DOWN FACE}) missing from font(s)") + + def test__get_fontmap(): fonts, test_str = _gen_multi_font_text() + # Add some glyphs that don't exist in either font to check the Last Resort fallback. + missing_glyphs = '\n几个汉字' + test_str += missing_glyphs ft = fm.get_font( fm.fontManager._find_fonts_by_props(fm.FontProperties(family=fonts)) ) fontmap = ft._get_fontmap(test_str) for char, font in fontmap.items(): - if ord(char) > 127: + if char in missing_glyphs: + assert Path(font.fname).name == 'LastResortHE-Regular.ttf' + elif ord(char) > 127: assert Path(font.fname).name == 'DejaVuSans.ttf' else: assert Path(font.fname).name == 'cmr10.ttf' diff --git a/lib/matplotlib/tests/test_gridspec.py b/lib/matplotlib/tests/test_gridspec.py index deda73c3b6ab..625a79816ed3 100644 --- a/lib/matplotlib/tests/test_gridspec.py +++ b/lib/matplotlib/tests/test_gridspec.py @@ -1,3 +1,4 @@ +import matplotlib import matplotlib.gridspec as gridspec import matplotlib.pyplot as plt import pytest @@ -9,6 +10,13 @@ def test_equal(): assert gs[:, 0] == gs[:, 0] +def test_update(): + gs = gridspec.GridSpec(2, 1) + + gs.update(left=.1) + assert gs.left == .1 + + def test_width_ratios(): """ Addresses issue #5835. @@ -27,6 +35,23 @@ def test_height_ratios(): gridspec.GridSpec(1, 1, height_ratios=[2, 1, 3]) +def test_SubplotParams(): + s = gridspec.SubplotParams(.1, .1, .9, .9) + assert s.left == 0.1 + + s.reset() + assert s.left == matplotlib.rcParams['figure.subplot.left'] + + with pytest.raises(ValueError, match='left cannot be >= right'): + s.update(left=s.right + .01) + + with pytest.raises(ValueError, match='bottom cannot be >= top'): + s.update(bottom=s.top + .01) + + with pytest.raises(ValueError, match='left cannot be >= right'): + gridspec.SubplotParams(.1, .1, .09, .9) + + def test_repr(): ss = gridspec.GridSpec(3, 3)[2, 1:3] assert repr(ss) == "GridSpec(3, 3)[2:3, 1:3]" diff --git a/lib/matplotlib/tests/test_image.py b/lib/matplotlib/tests/test_image.py index 93124141487f..cededdb1b83c 100644 --- a/lib/matplotlib/tests/test_image.py +++ b/lib/matplotlib/tests/test_image.py @@ -184,6 +184,28 @@ def test_imsave(fmt): assert_array_equal(arr_dpi1, arr_dpi100) +def test_imsave_python_sequences(): + # Tests saving an image with data passed using Python sequence types + # such as lists or tuples. + + # RGB image: 3 rows × 2 columns, with float values in [0.0, 1.0] + img_data = [ + [(1.0, 0.0, 0.0), (0.0, 1.0, 0.0)], + [(0.0, 0.0, 1.0), (1.0, 1.0, 0.0)], + [(0.0, 1.0, 1.0), (1.0, 0.0, 1.0)], + ] + + buff = io.BytesIO() + plt.imsave(buff, img_data, format="png") + buff.seek(0) + read_img = plt.imread(buff) + + assert_array_equal( + np.array(img_data), + read_img[:, :, :3] # Drop alpha if present + ) + + @pytest.mark.parametrize("origin", ["upper", "lower"]) def test_imsave_rgba_origin(origin): # test that imsave always passes c-contiguous arrays down to pillow diff --git a/lib/matplotlib/tests/test_legend.py b/lib/matplotlib/tests/test_legend.py index 9c708598e27c..d80c6b2ed92a 100644 --- a/lib/matplotlib/tests/test_legend.py +++ b/lib/matplotlib/tests/test_legend.py @@ -42,6 +42,18 @@ def test_legend_ordereddict(): loc='center left', bbox_to_anchor=(1, .5)) +def test_legend_generator(): + # smoketest that generator inputs work + fig, ax = plt.subplots() + ax.plot([0, 1]) + ax.plot([0, 2]) + + handles = (line for line in ax.get_lines()) + labels = (label for label in ['spam', 'eggs']) + + ax.legend(handles, labels, loc='upper left') + + @image_comparison(['legend_auto1.png'], remove_text=True) def test_legend_auto1(): """Test automatic legend placement""" diff --git a/lib/matplotlib/tests/test_lines.py b/lib/matplotlib/tests/test_lines.py index 56bded0c6557..68ee1ff8a9a6 100644 --- a/lib/matplotlib/tests/test_lines.py +++ b/lib/matplotlib/tests/test_lines.py @@ -332,13 +332,13 @@ def test_marker_as_markerstyle(): @image_comparison(['striped_line.png'], remove_text=True, style='mpl20') -def test_striped_lines(): +def test_striped_lines(text_placeholders): rng = np.random.default_rng(19680801) _, ax = plt.subplots() ax.plot(rng.uniform(size=12), color='orange', gapcolor='blue', - linestyle='--', lw=5, label=' ') + linestyle='--', lw=5, label='blue in orange') ax.plot(rng.uniform(size=12), color='red', gapcolor='black', - linestyle=(0, (2, 5, 4, 2)), lw=5, label=' ', alpha=0.5) + linestyle=(0, (2, 5, 4, 2)), lw=5, label='black in red', alpha=0.5) ax.legend(handlelength=5) diff --git a/lib/matplotlib/tests/test_mathtext.py b/lib/matplotlib/tests/test_mathtext.py index 9c0f8ee70c1f..39c28dc9228c 100644 --- a/lib/matplotlib/tests/test_mathtext.py +++ b/lib/matplotlib/tests/test_mathtext.py @@ -4,8 +4,9 @@ from pathlib import Path import platform import re -from xml.etree import ElementTree as ET +import textwrap from typing import Any +from xml.etree import ElementTree as ET import numpy as np from packaging.version import parse as parse_version @@ -16,7 +17,8 @@ import matplotlib as mpl from matplotlib.testing.decorators import check_figures_equal, image_comparison import matplotlib.pyplot as plt -from matplotlib import mathtext, _mathtext +from matplotlib import font_manager as fm, mathtext, _mathtext +from matplotlib.ft2font import LoadFlags pyparsing_version = parse_version(pyparsing.__version__) @@ -435,7 +437,7 @@ def test_mathtext_fallback_invalid(): ("stix", ['DejaVu Sans', 'mpltest', 'STIXGeneral', 'STIXGeneral', 'STIXGeneral'])]) def test_mathtext_fallback(fallback, fontlist): mpl.font_manager.fontManager.addfont( - str(Path(__file__).resolve().parent / 'mpltest.ttf')) + (Path(__file__).resolve().parent / 'data/mpltest.ttf')) mpl.rcParams["svg.fonttype"] = 'none' mpl.rcParams['mathtext.fontset'] = 'custom' mpl.rcParams['mathtext.rm'] = 'mpltest' @@ -558,3 +560,41 @@ def test_mathtext_operators(): def test_boldsymbol(fig_test, fig_ref): fig_test.text(0.1, 0.2, r"$\boldsymbol{\mathrm{abc0123\alpha}}$") fig_ref.text(0.1, 0.2, r"$\mathrm{abc0123\alpha}$") + + +def test_box_repr(): + s = repr(_mathtext.Parser().parse( + r"$\frac{1}{2}$", + _mathtext.DejaVuSansFonts(fm.FontProperties(), LoadFlags.NO_HINTING), + fontsize=12, dpi=100)) + assert s == textwrap.dedent("""\ + Hlist[ + Hlist[], + Hlist[ + Hlist[ + Vlist[ + HCentered[ + Glue, + Hlist[ + `1`, + k2.36, + ], + Glue, + ], + Vbox, + Hrule, + Vbox, + HCentered[ + Glue, + Hlist[ + `2`, + k2.02, + ], + Glue, + ], + ], + Hbox, + ], + ], + Hlist[], + ]""") diff --git a/lib/matplotlib/tests/test_offsetbox.py b/lib/matplotlib/tests/test_offsetbox.py index f18fa7c777d1..d9791ff5bc20 100644 --- a/lib/matplotlib/tests/test_offsetbox.py +++ b/lib/matplotlib/tests/test_offsetbox.py @@ -460,3 +460,13 @@ def test_draggable_in_subfigure(): fig.canvas.draw() # Texts are non-pickable until the first draw. MouseEvent("button_press_event", fig.canvas, 1, 1)._process() assert ann._draggable.got_artist + # Stop dragging the annotation. + MouseEvent("button_release_event", fig.canvas, 1, 1)._process() + assert not ann._draggable.got_artist + # A scroll event should not initiate a drag. + MouseEvent("scroll_event", fig.canvas, 1, 1)._process() + assert not ann._draggable.got_artist + # An event outside the annotation should not initiate a drag. + bbox = ann.get_window_extent() + MouseEvent("button_press_event", fig.canvas, bbox.x1+2, bbox.y1+2)._process() + assert not ann._draggable.got_artist diff --git a/lib/matplotlib/tests/test_path.py b/lib/matplotlib/tests/test_path.py index 5424160dad93..21f4c33794af 100644 --- a/lib/matplotlib/tests/test_path.py +++ b/lib/matplotlib/tests/test_path.py @@ -541,3 +541,84 @@ def test_cleanup_closepoly(): cleaned = p.cleaned(remove_nans=True) assert len(cleaned) == 1 assert cleaned.codes[0] == Path.STOP + + +def test_interpolated_moveto(): + # Initial path has two subpaths with two LINETOs each + vertices = np.array([[0, 0], + [0, 1], + [1, 2], + [4, 4], + [4, 5], + [5, 5]]) + codes = [Path.MOVETO, Path.LINETO, Path.LINETO] * 2 + + path = Path(vertices, codes) + result = path.interpolated(3) + + # Result should have two subpaths with six LINETOs each + expected_subpath_codes = [Path.MOVETO] + [Path.LINETO] * 6 + np.testing.assert_array_equal(result.codes, expected_subpath_codes * 2) + + +def test_interpolated_closepoly(): + codes = [Path.MOVETO] + [Path.LINETO]*2 + [Path.CLOSEPOLY] + vertices = [(4, 3), (5, 4), (5, 3), (0, 0)] + + path = Path(vertices, codes) + result = path.interpolated(2) + + expected_vertices = np.array([[4, 3], + [4.5, 3.5], + [5, 4], + [5, 3.5], + [5, 3], + [4.5, 3], + [4, 3]]) + expected_codes = [Path.MOVETO] + [Path.LINETO]*5 + [Path.CLOSEPOLY] + + np.testing.assert_allclose(result.vertices, expected_vertices) + np.testing.assert_array_equal(result.codes, expected_codes) + + # Usually closepoly is the last vertex but does not have to be. + codes += [Path.LINETO] + vertices += [(2, 1)] + + path = Path(vertices, codes) + result = path.interpolated(2) + + extra_expected_vertices = np.array([[3, 2], + [2, 1]]) + expected_vertices = np.concatenate([expected_vertices, extra_expected_vertices]) + + expected_codes += [Path.LINETO] * 2 + + np.testing.assert_allclose(result.vertices, expected_vertices) + np.testing.assert_array_equal(result.codes, expected_codes) + + +def test_interpolated_moveto_closepoly(): + # Initial path has two closed subpaths + codes = ([Path.MOVETO] + [Path.LINETO]*2 + [Path.CLOSEPOLY]) * 2 + vertices = [(4, 3), (5, 4), (5, 3), (0, 0), (8, 6), (10, 8), (10, 6), (0, 0)] + + path = Path(vertices, codes) + result = path.interpolated(2) + + expected_vertices1 = np.array([[4, 3], + [4.5, 3.5], + [5, 4], + [5, 3.5], + [5, 3], + [4.5, 3], + [4, 3]]) + expected_vertices = np.concatenate([expected_vertices1, expected_vertices1 * 2]) + expected_codes = ([Path.MOVETO] + [Path.LINETO]*5 + [Path.CLOSEPOLY]) * 2 + + np.testing.assert_allclose(result.vertices, expected_vertices) + np.testing.assert_array_equal(result.codes, expected_codes) + + +def test_interpolated_empty_path(): + path = Path(np.zeros((0, 2))) + assert path.interpolated(42) is path diff --git a/lib/matplotlib/tests/test_patheffects.py b/lib/matplotlib/tests/test_patheffects.py index 6c89d1c531e0..466754aae383 100644 --- a/lib/matplotlib/tests/test_patheffects.py +++ b/lib/matplotlib/tests/test_patheffects.py @@ -135,9 +135,8 @@ def test_collection(): 'edgecolor': 'blue'}) -@image_comparison(['tickedstroke'], remove_text=True, extensions=['png'], - tol=0.22) # Increased tolerance due to fixed clipping. -def test_tickedstroke(): +@image_comparison(['tickedstroke.png'], remove_text=True, style='mpl20') +def test_tickedstroke(text_placeholders): fig, (ax1, ax2, ax3) = plt.subplots(1, 3, figsize=(12, 4)) path = Path.unit_circle() patch = patches.PathPatch(path, facecolor='none', lw=2, path_effects=[ @@ -149,13 +148,13 @@ def test_tickedstroke(): ax1.set_xlim(-2, 2) ax1.set_ylim(-2, 2) - ax2.plot([0, 1], [0, 1], label=' ', + ax2.plot([0, 1], [0, 1], label='C0', path_effects=[path_effects.withTickedStroke(spacing=7, angle=135)]) nx = 101 x = np.linspace(0.0, 1.0, nx) y = 0.3 * np.sin(x * 8) + 0.4 - ax2.plot(x, y, label=' ', path_effects=[path_effects.withTickedStroke()]) + ax2.plot(x, y, label='C1', path_effects=[path_effects.withTickedStroke()]) ax2.legend() diff --git a/lib/matplotlib/tests/test_quiver.py b/lib/matplotlib/tests/test_quiver.py index cd1e1c3c7042..1205487cfe94 100644 --- a/lib/matplotlib/tests/test_quiver.py +++ b/lib/matplotlib/tests/test_quiver.py @@ -26,11 +26,12 @@ def test_quiver_memory_leak(): Q = draw_quiver(ax) ttX = Q.X + orig_refcount = sys.getrefcount(ttX) Q.remove() del Q - assert sys.getrefcount(ttX) == 2 + assert sys.getrefcount(ttX) < orig_refcount @pytest.mark.skipif(platform.python_implementation() != 'CPython', @@ -43,9 +44,9 @@ def test_quiver_key_memory_leak(): qk = ax.quiverkey(Q, 0.5, 0.92, 2, r'$2 \frac{m}{s}$', labelpos='W', fontproperties={'weight': 'bold'}) - assert sys.getrefcount(qk) == 3 + orig_refcount = sys.getrefcount(qk) qk.remove() - assert sys.getrefcount(qk) == 2 + assert sys.getrefcount(qk) < orig_refcount def test_quiver_number_of_args(): diff --git a/lib/matplotlib/tests/test_rcparams.py b/lib/matplotlib/tests/test_rcparams.py index 1bc148a83a7e..2235f98b720f 100644 --- a/lib/matplotlib/tests/test_rcparams.py +++ b/lib/matplotlib/tests/test_rcparams.py @@ -654,3 +654,21 @@ def test_rcparams_path_sketch_from_file(tmp_path, value): rc_path.write_text(f"path.sketch: {value}") with mpl.rc_context(fname=rc_path): assert mpl.rcParams["path.sketch"] == (1, 2, 3) + + +@pytest.mark.parametrize('group, option, alias, value', [ + ('lines', 'linewidth', 'lw', 3), + ('lines', 'linestyle', 'ls', 'dashed'), + ('lines', 'color', 'c', 'white'), + ('axes', 'facecolor', 'fc', 'black'), + ('figure', 'edgecolor', 'ec', 'magenta'), + ('lines', 'markeredgewidth', 'mew', 1.5), + ('patch', 'antialiased', 'aa', False), + ('font', 'sans-serif', 'sans', ["Verdana"]) +]) +def test_rc_aliases(group, option, alias, value): + rc_kwargs = {alias: value,} + mpl.rc(group, **rc_kwargs) + + rcParams_key = f"{group}.{option}" + assert mpl.rcParams[rcParams_key] == value diff --git a/lib/matplotlib/tests/test_sphinxext.py b/lib/matplotlib/tests/test_sphinxext.py index 1aaa6baca47c..6a81f56fe924 100644 --- a/lib/matplotlib/tests/test_sphinxext.py +++ b/lib/matplotlib/tests/test_sphinxext.py @@ -13,14 +13,21 @@ pytest.importorskip('sphinx', minversion='4.1.3') +tinypages = Path(__file__).parent / 'data/tinypages' + + def build_sphinx_html(source_dir, doctree_dir, html_dir, extra_args=None): # Build the pages with warnings turned into errors extra_args = [] if extra_args is None else extra_args cmd = [sys.executable, '-msphinx', '-W', '-b', 'html', '-d', str(doctree_dir), str(source_dir), str(html_dir), *extra_args] + # On CI, gcov emits warnings (due to agg headers being included with the + # same name in multiple extension modules -- but we don't care about their + # coverage anyways); hide them using GCOV_ERROR_FILE. proc = subprocess_run_for_testing( cmd, capture_output=True, text=True, - env={**os.environ, "MPLBACKEND": ""}) + env={**os.environ, "MPLBACKEND": "", "GCOV_ERROR_FILE": os.devnull} + ) out = proc.stdout err = proc.stderr @@ -33,24 +40,10 @@ def build_sphinx_html(source_dir, doctree_dir, html_dir, extra_args=None): def test_tinypages(tmp_path): - shutil.copytree(Path(__file__).parent / 'tinypages', tmp_path, - dirs_exist_ok=True) + shutil.copytree(tinypages, tmp_path, dirs_exist_ok=True) html_dir = tmp_path / '_build' / 'html' img_dir = html_dir / '_images' doctree_dir = tmp_path / 'doctrees' - # Build the pages with warnings turned into errors - cmd = [sys.executable, '-msphinx', '-W', '-b', 'html', - '-d', str(doctree_dir), - str(Path(__file__).parent / 'tinypages'), str(html_dir)] - # On CI, gcov emits warnings (due to agg headers being included with the - # same name in multiple extension modules -- but we don't care about their - # coverage anyways); hide them using GCOV_ERROR_FILE. - proc = subprocess_run_for_testing( - cmd, capture_output=True, text=True, - env={**os.environ, "MPLBACKEND": "", "GCOV_ERROR_FILE": os.devnull} - ) - out = proc.stdout - err = proc.stderr # Build the pages with warnings turned into errors build_sphinx_html(tmp_path, doctree_dir, html_dir) @@ -125,9 +118,8 @@ def plot_directive_file(num): def test_plot_html_show_source_link(tmp_path): - parent = Path(__file__).parent - shutil.copyfile(parent / 'tinypages/conf.py', tmp_path / 'conf.py') - shutil.copytree(parent / 'tinypages/_static', tmp_path / '_static') + shutil.copyfile(tinypages / 'conf.py', tmp_path / 'conf.py') + shutil.copytree(tinypages / '_static', tmp_path / '_static') doctree_dir = tmp_path / 'doctrees' (tmp_path / 'index.rst').write_text(""" .. plot:: @@ -150,9 +142,8 @@ def test_plot_html_show_source_link(tmp_path): def test_show_source_link_true(tmp_path, plot_html_show_source_link): # Test that a source link is generated if :show-source-link: is true, # whether or not plot_html_show_source_link is true. - parent = Path(__file__).parent - shutil.copyfile(parent / 'tinypages/conf.py', tmp_path / 'conf.py') - shutil.copytree(parent / 'tinypages/_static', tmp_path / '_static') + shutil.copyfile(tinypages / 'conf.py', tmp_path / 'conf.py') + shutil.copytree(tinypages / '_static', tmp_path / '_static') doctree_dir = tmp_path / 'doctrees' (tmp_path / 'index.rst').write_text(""" .. plot:: @@ -170,9 +161,8 @@ def test_show_source_link_true(tmp_path, plot_html_show_source_link): def test_show_source_link_false(tmp_path, plot_html_show_source_link): # Test that a source link is NOT generated if :show-source-link: is false, # whether or not plot_html_show_source_link is true. - parent = Path(__file__).parent - shutil.copyfile(parent / 'tinypages/conf.py', tmp_path / 'conf.py') - shutil.copytree(parent / 'tinypages/_static', tmp_path / '_static') + shutil.copyfile(tinypages / 'conf.py', tmp_path / 'conf.py') + shutil.copytree(tinypages / '_static', tmp_path / '_static') doctree_dir = tmp_path / 'doctrees' (tmp_path / 'index.rst').write_text(""" .. plot:: @@ -187,14 +177,12 @@ def test_show_source_link_false(tmp_path, plot_html_show_source_link): def test_srcset_version(tmp_path): - shutil.copytree(Path(__file__).parent / 'tinypages', tmp_path, - dirs_exist_ok=True) html_dir = tmp_path / '_build' / 'html' img_dir = html_dir / '_images' doctree_dir = tmp_path / 'doctrees' - build_sphinx_html(tmp_path, doctree_dir, html_dir, extra_args=[ - '-D', 'plot_srcset=2x']) + build_sphinx_html(tinypages, doctree_dir, html_dir, + extra_args=['-D', 'plot_srcset=2x']) def plot_file(num, suff=''): return img_dir / f'some_plots-{num}{suff}.png' diff --git a/lib/matplotlib/tests/test_text.py b/lib/matplotlib/tests/test_text.py index 79a9e2d66c46..407d7a96be4d 100644 --- a/lib/matplotlib/tests/test_text.py +++ b/lib/matplotlib/tests/test_text.py @@ -208,13 +208,6 @@ def test_antialiasing(): mpl.rcParams['text.antialiased'] = False # Should not affect existing text. -def test_afm_kerning(): - fn = mpl.font_manager.findfont("Helvetica", fontext="afm") - with open(fn, 'rb') as fh: - afm = mpl._afm.AFM(fh) - assert afm.string_width_height('VAVAVAVAVAVA') == (7174.0, 718) - - @image_comparison(['text_contains.png']) def test_contains(): fig = plt.figure() diff --git a/lib/matplotlib/tests/test_transforms.py b/lib/matplotlib/tests/test_transforms.py index 99647e99bbde..b4db34db5a91 100644 --- a/lib/matplotlib/tests/test_transforms.py +++ b/lib/matplotlib/tests/test_transforms.py @@ -891,8 +891,7 @@ def test_str_transform(): Affine2D().scale(1.0))), PolarTransform( PolarAxes(0.125,0.1;0.775x0.8), - use_rmin=True, - apply_theta_transforms=False)), + use_rmin=True)), CompositeGenericTransform( CompositeGenericTransform( PolarAffine( diff --git a/lib/matplotlib/tests/test_type1font.py b/lib/matplotlib/tests/test_type1font.py index 9b8a2d1f07c6..b2f93ef28a26 100644 --- a/lib/matplotlib/tests/test_type1font.py +++ b/lib/matplotlib/tests/test_type1font.py @@ -5,7 +5,7 @@ def test_Type1Font(): - filename = os.path.join(os.path.dirname(__file__), 'cmr10.pfb') + filename = os.path.join(os.path.dirname(__file__), 'data', 'cmr10.pfb') font = t1f.Type1Font(filename) slanted = font.transform({'slant': 1}) condensed = font.transform({'extend': 0.5}) @@ -78,7 +78,7 @@ def test_Type1Font(): def test_Type1Font_2(): - filename = os.path.join(os.path.dirname(__file__), + filename = os.path.join(os.path.dirname(__file__), 'data', 'Courier10PitchBT-Bold.pfb') font = t1f.Type1Font(filename) assert font.prop['Weight'] == 'Bold' @@ -137,7 +137,7 @@ def test_tokenize_errors(): def test_overprecision(): # We used to output too many digits in FontMatrix entries and # ItalicAngle, which could make Type-1 parsers unhappy. - filename = os.path.join(os.path.dirname(__file__), 'cmr10.pfb') + filename = os.path.join(os.path.dirname(__file__), 'data', 'cmr10.pfb') font = t1f.Type1Font(filename) slanted = font.transform({'slant': .167}) lines = slanted.parts[0].decode('ascii').splitlines() diff --git a/lib/matplotlib/tests/test_usetex.py b/lib/matplotlib/tests/test_usetex.py index c7658c4f42ac..0b6d6d5e5535 100644 --- a/lib/matplotlib/tests/test_usetex.py +++ b/lib/matplotlib/tests/test_usetex.py @@ -185,3 +185,10 @@ def test_rotation(): # 'My' checks full height letters plus descenders. ax.text(x, y, f"$\\mathrm{{My {text[ha]}{text[va]} {angle}}}$", rotation=angle, horizontalalignment=ha, verticalalignment=va) + + +def test_unicode_sizing(): + tp = mpl.textpath.TextToPath() + scale1 = tp.get_glyphs_tex(mpl.font_manager.FontProperties(), "W")[0][0][3] + scale2 = tp.get_glyphs_tex(mpl.font_manager.FontProperties(), r"\textwon")[0][0][3] + assert scale1 == scale2 diff --git a/lib/matplotlib/texmanager.py b/lib/matplotlib/texmanager.py index 94fc94e9e840..020a26e31cbe 100644 --- a/lib/matplotlib/texmanager.py +++ b/lib/matplotlib/texmanager.py @@ -67,6 +67,13 @@ class TexManager: _grey_arrayd = {} _font_families = ('serif', 'sans-serif', 'cursive', 'monospace') + # Check for the cm-super package (which registers unicode computer modern + # support just by being installed) without actually loading any package + # (because we already load the incompatible fix-cm). + _check_cmsuper_installed = ( + r'\IfFileExists{type1ec.sty}{}{\PackageError{matplotlib-support}{' + r'Missing cm-super package, required by Matplotlib}{}}' + ) _font_preambles = { 'new century schoolbook': r'\renewcommand{\rmdefault}{pnc}', 'bookman': r'\renewcommand{\rmdefault}{pbk}', @@ -80,13 +87,10 @@ class TexManager: 'helvetica': r'\usepackage{helvet}', 'avant garde': r'\usepackage{avant}', 'courier': r'\usepackage{courier}', - # Loading the type1ec package ensures that cm-super is installed, which - # is necessary for Unicode computer modern. (It also allows the use of - # computer modern at arbitrary sizes, but that's just a side effect.) - 'monospace': r'\usepackage{type1ec}', - 'computer modern roman': r'\usepackage{type1ec}', - 'computer modern sans serif': r'\usepackage{type1ec}', - 'computer modern typewriter': r'\usepackage{type1ec}', + 'monospace': _check_cmsuper_installed, + 'computer modern roman': _check_cmsuper_installed, + 'computer modern sans serif': _check_cmsuper_installed, + 'computer modern typewriter': _check_cmsuper_installed, } _font_types = { 'new century schoolbook': 'serif', @@ -200,6 +204,7 @@ def _get_tex_source(cls, tex, fontsize): font_preamble, fontcmd = cls._get_font_preamble_and_command() baselineskip = 1.25 * fontsize return "\n".join([ + r"\RequirePackage{fix-cm}", r"\documentclass{article}", r"% Pass-through \mathdefault, which is used in non-usetex mode", r"% to use the default text font but was historically suppressed", diff --git a/lib/matplotlib/text.py b/lib/matplotlib/text.py index 3b0de58814d9..acde4fb179a2 100644 --- a/lib/matplotlib/text.py +++ b/lib/matplotlib/text.py @@ -1553,9 +1553,7 @@ def _get_xy_transform(self, renderer, coords): return self.axes.transData elif coords == 'polar': from matplotlib.projections import PolarAxes - tr = PolarAxes.PolarTransform(apply_theta_transforms=False) - trans = tr + self.axes.transData - return trans + return PolarAxes.PolarTransform() + self.axes.transData try: bbox_name, unit = coords.split() diff --git a/lib/matplotlib/text.pyi b/lib/matplotlib/text.pyi index 9cdfd9596a7d..41c7b761ae32 100644 --- a/lib/matplotlib/text.pyi +++ b/lib/matplotlib/text.pyi @@ -14,7 +14,7 @@ from .transforms import ( Transform, ) -from collections.abc import Callable, Iterable +from collections.abc import Iterable from typing import Any, Literal from .typing import ColorType, CoordsType diff --git a/lib/matplotlib/textpath.py b/lib/matplotlib/textpath.py index 35adfdd77899..b57597ded363 100644 --- a/lib/matplotlib/textpath.py +++ b/lib/matplotlib/textpath.py @@ -239,17 +239,7 @@ def get_glyphs_tex(self, prop, s, glyph_map=None, if char_id not in glyph_map: font.clear() font.set_size(self.FONT_SCALE, self.DPI) - glyph_name_or_index = text.glyph_name_or_index - if isinstance(glyph_name_or_index, str): - index = font.get_name_index(glyph_name_or_index) - elif isinstance(glyph_name_or_index, int): - if font not in t1_encodings: - t1_encodings[font] = font._get_type1_encoding_vector() - index = t1_encodings[font][glyph_name_or_index] - else: # Should not occur. - raise TypeError(f"Glyph spec of unexpected type: " - f"{glyph_name_or_index!r}") - font.load_glyph(index, flags=LoadFlags.TARGET_LIGHT) + font.load_glyph(text.index, flags=LoadFlags.TARGET_LIGHT) glyph_map_new[char_id] = font.get_path() glyph_ids.append(char_id) diff --git a/lib/matplotlib/typing.py b/lib/matplotlib/typing.py index e29b08b437d6..df192df76b33 100644 --- a/lib/matplotlib/typing.py +++ b/lib/matplotlib/typing.py @@ -4,7 +4,8 @@ This module contains Type aliases which are useful for Matplotlib and potentially downstream libraries. -.. admonition:: Provisional status of typing +.. warning:: + **Provisional status of typing** The ``typing`` module and type stub files are considered provisional and may change at any time without a deprecation period. @@ -21,6 +22,8 @@ from .transforms import Bbox, Transform RGBColorType: TypeAlias = tuple[float, float, float] | str +"""Any RGB color specification accepted by Matplotlib.""" + RGBAColorType: TypeAlias = ( str | # "none" or "#RRGGBBAA"/"#RGBA" hex strings tuple[float, float, float, float] | @@ -30,31 +33,55 @@ # (4-tuple, float) is odd, but accepted as the outer float overriding A of 4-tuple tuple[tuple[float, float, float, float], float] ) +"""Any RGBA color specification accepted by Matplotlib.""" ColorType: TypeAlias = RGBColorType | RGBAColorType +"""Any color specification accepted by Matplotlib. See :mpltype:`color`.""" RGBColourType: TypeAlias = RGBColorType +"""Alias of `.RGBColorType`.""" + RGBAColourType: TypeAlias = RGBAColorType +"""Alias of `.RGBAColorType`.""" + ColourType: TypeAlias = ColorType +"""Alias of `.ColorType`.""" LineStyleType: TypeAlias = ( Literal["-", "solid", "--", "dashed", "-.", "dashdot", ":", "dotted", "", "none", " ", "None"] | tuple[float, Sequence[float]] ) +""" +Any line style specification accepted by Matplotlib. +See :doc:`/gallery/lines_bars_and_markers/linestyles`. +""" + DrawStyleType: TypeAlias = Literal["default", "steps", "steps-pre", "steps-mid", "steps-post"] +"""See :doc:`/gallery/lines_bars_and_markers/step_demo`.""" + MarkEveryType: TypeAlias = ( None | int | tuple[int, int] | slice | list[int] | float | tuple[float, float] | list[bool] ) +"""See :doc:`/gallery/lines_bars_and_markers/markevery_demo`.""" MarkerType: TypeAlias = str | path.Path | MarkerStyle +""" +Marker specification. See :doc:`/gallery/lines_bars_and_markers/marker_reference`. +""" + FillStyleType: TypeAlias = Literal["full", "left", "right", "bottom", "top", "none"] +"""Marker fill styles. See :doc:`/gallery/lines_bars_and_markers/marker_reference`.""" + JoinStyleType: TypeAlias = JoinStyle | Literal["miter", "round", "bevel"] +"""Line join styles. See :doc:`/gallery/lines_bars_and_markers/joinstyle`.""" + CapStyleType: TypeAlias = CapStyle | Literal["butt", "projecting", "round"] +"""Line cap styles. See :doc:`/gallery/lines_bars_and_markers/capstyle`.""" CoordsBaseType = Union[ str, diff --git a/lib/mpl_toolkits/axes_grid1/parasite_axes.py b/lib/mpl_toolkits/axes_grid1/parasite_axes.py index f7bc2df6d7e0..fbc6e8141272 100644 --- a/lib/mpl_toolkits/axes_grid1/parasite_axes.py +++ b/lib/mpl_toolkits/axes_grid1/parasite_axes.py @@ -25,6 +25,9 @@ def clear(self): self._parent_axes.callbacks._connect_picklable( "ylim_changed", self._sync_lims) + def get_axes_locator(self): + return self._parent_axes.get_axes_locator() + def pick(self, mouseevent): # This most likely goes to Artist.pick (depending on axes_class given # to the factory), which only handles pick events registered on the diff --git a/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py b/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py index 496ce74d72c0..26f0aaa37de0 100644 --- a/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py +++ b/lib/mpl_toolkits/axes_grid1/tests/test_axes_grid1.py @@ -9,7 +9,7 @@ from matplotlib.backend_bases import MouseEvent from matplotlib.colors import LogNorm from matplotlib.patches import Circle, Ellipse -from matplotlib.transforms import Bbox, TransformedBbox +from matplotlib.transforms import Affine2D, Bbox, TransformedBbox from matplotlib.testing.decorators import ( check_figures_equal, image_comparison, remove_ticks_and_titles) @@ -26,6 +26,7 @@ from mpl_toolkits.axes_grid1.axes_rgb import RGBAxes from mpl_toolkits.axes_grid1.inset_locator import ( zoomed_inset_axes, mark_inset, inset_axes, BboxConnectorPatch) +from mpl_toolkits.axes_grid1.parasite_axes import HostAxes import mpl_toolkits.axes_grid1.mpl_axes import pytest @@ -467,6 +468,26 @@ def test_gettightbbox(): [-17.7, -13.9, 7.2, 5.4]) +def test_gettightbbox_parasite(): + fig = plt.figure() + + y0 = 0.3 + horiz = [Size.Scaled(1.0)] + vert = [Size.Scaled(1.0)] + ax0_div = Divider(fig, [0.1, y0, 0.8, 0.2], horiz, vert) + ax1_div = Divider(fig, [0.1, 0.5, 0.8, 0.4], horiz, vert) + + ax0 = fig.add_subplot( + xticks=[], yticks=[], axes_locator=ax0_div.new_locator(nx=0, ny=0)) + ax1 = fig.add_subplot( + axes_class=HostAxes, axes_locator=ax1_div.new_locator(nx=0, ny=0)) + aux_ax = ax1.get_aux_axes(Affine2D()) + + fig.canvas.draw() + rdr = fig.canvas.get_renderer() + assert rdr.get_canvas_width_height()[1] * y0 / fig.dpi == fig.get_tightbbox(rdr).y0 + + @pytest.mark.parametrize("click_on", ["big", "small"]) @pytest.mark.parametrize("big_on_axes,small_on_axes", [ ("gca", "gca"), diff --git a/lib/mpl_toolkits/axisartist/axislines.py b/lib/mpl_toolkits/axisartist/axislines.py index c0379f11b8d4..c921ea597cb4 100644 --- a/lib/mpl_toolkits/axisartist/axislines.py +++ b/lib/mpl_toolkits/axisartist/axislines.py @@ -120,8 +120,7 @@ def _to_xy(self, values, const): class _FixedAxisArtistHelperBase(_AxisArtistHelperBase): """Helper class for a fixed (in the axes coordinate) axis.""" - @_api.delete_parameter("3.9", "nth_coord") - def __init__(self, loc, nth_coord=None): + def __init__(self, loc): """``nth_coord = 0``: x-axis; ``nth_coord = 1``: y-axis.""" super().__init__(_api.check_getitem( {"bottom": 0, "top": 0, "left": 1, "right": 1}, loc=loc)) @@ -171,12 +170,7 @@ def get_line(self, axes): class FixedAxisArtistHelperRectilinear(_FixedAxisArtistHelperBase): - @_api.delete_parameter("3.9", "nth_coord") - def __init__(self, axes, loc, nth_coord=None): - """ - nth_coord = along which coordinate value varies - in 2D, nth_coord = 0 -> x axis, nth_coord = 1 -> y axis - """ + def __init__(self, axes, loc): super().__init__(loc) self.axis = [axes.xaxis, axes.yaxis][self.nth_coord] @@ -311,10 +305,9 @@ def __init__(self, axes): super().__init__() self.axes = axes - @_api.delete_parameter( - "3.9", "nth_coord", addendum="'nth_coord' is now inferred from 'loc'.") def new_fixed_axis( - self, loc, nth_coord=None, axis_direction=None, offset=None, axes=None): + self, loc, *, axis_direction=None, offset=None, axes=None + ): if axes is None: _api.warn_external( "'new_fixed_axis' explicitly requires the axes keyword.") diff --git a/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py b/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py index 02c96d58b7f7..1e27b3f571f3 100644 --- a/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py +++ b/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py @@ -7,7 +7,6 @@ import numpy as np import matplotlib as mpl -from matplotlib import _api from matplotlib.path import Path from matplotlib.transforms import Affine2D, Bbox, IdentityTransform from .axislines import ( @@ -316,9 +315,9 @@ def update_grid_finder(self, aux_trans=None, **kwargs): self.grid_finder.update(**kwargs) self._old_limits = None # Force revalidation. - @_api.make_keyword_only("3.9", "nth_coord") def new_fixed_axis( - self, loc, nth_coord=None, axis_direction=None, offset=None, axes=None): + self, loc, *, axis_direction=None, offset=None, axes=None, nth_coord=None + ): if axes is None: axes = self.axes if axis_direction is None: @@ -351,14 +350,3 @@ def get_gridlines(self, which="major", axis="both"): if axis in ["both", "y"]: grid_lines.extend([gl.T for gl in self._grid_info["lat"]["lines"]]) return grid_lines - - @_api.deprecated("3.9") - def get_tick_iterator(self, nth_coord, axis_side, minor=False): - angle_tangent = dict(left=90, right=90, bottom=0, top=0)[axis_side] - lon_or_lat = ["lon", "lat"][nth_coord] - if not minor: # major ticks - for tick in self._grid_info[lon_or_lat]["ticks"][axis_side]: - yield *tick["loc"], angle_tangent, tick["label"] - else: - for tick in self._grid_info[lon_or_lat]["ticks"][axis_side]: - yield *tick["loc"], angle_tangent, "" diff --git a/lib/mpl_toolkits/axisartist/tests/test_floating_axes.py b/lib/mpl_toolkits/axisartist/tests/test_floating_axes.py index 362384221bdd..feb667af013e 100644 --- a/lib/mpl_toolkits/axisartist/tests/test_floating_axes.py +++ b/lib/mpl_toolkits/axisartist/tests/test_floating_axes.py @@ -26,7 +26,7 @@ def test_curvelinear3(): fig = plt.figure(figsize=(5, 5)) tr = (mtransforms.Affine2D().scale(np.pi / 180, 1) + - mprojections.PolarAxes.PolarTransform(apply_theta_transforms=False)) + mprojections.PolarAxes.PolarTransform()) grid_helper = GridHelperCurveLinear( tr, extremes=(0, 360, 10, 3), @@ -75,7 +75,7 @@ def test_curvelinear4(): fig = plt.figure(figsize=(5, 5)) tr = (mtransforms.Affine2D().scale(np.pi / 180, 1) + - mprojections.PolarAxes.PolarTransform(apply_theta_transforms=False)) + mprojections.PolarAxes.PolarTransform()) grid_helper = GridHelperCurveLinear( tr, extremes=(120, 30, 10, 0), diff --git a/lib/mpl_toolkits/axisartist/tests/test_grid_helper_curvelinear.py b/lib/mpl_toolkits/axisartist/tests/test_grid_helper_curvelinear.py index 1b266044bdd0..7d6554782fe6 100644 --- a/lib/mpl_toolkits/axisartist/tests/test_grid_helper_curvelinear.py +++ b/lib/mpl_toolkits/axisartist/tests/test_grid_helper_curvelinear.py @@ -82,8 +82,7 @@ def test_polar_box(): # PolarAxes.PolarTransform takes radian. However, we want our coordinate # system in degree - tr = (Affine2D().scale(np.pi / 180., 1.) + - PolarAxes.PolarTransform(apply_theta_transforms=False)) + tr = Affine2D().scale(np.pi / 180., 1.) + PolarAxes.PolarTransform() # polar projection, which involves cycle, and also has limits in # its coordinates, needs a special method to find the extremes @@ -145,8 +144,7 @@ def test_axis_direction(): # PolarAxes.PolarTransform takes radian. However, we want our coordinate # system in degree - tr = (Affine2D().scale(np.pi / 180., 1.) + - PolarAxes.PolarTransform(apply_theta_transforms=False)) + tr = Affine2D().scale(np.pi / 180., 1.) + PolarAxes.PolarTransform() # polar projection, which involves cycle, and also has limits in # its coordinates, needs a special method to find the extremes diff --git a/meson.build b/meson.build index a50f0b8f743a..54249473fe8e 100644 --- a/meson.build +++ b/meson.build @@ -1,7 +1,10 @@ project( 'matplotlib', 'c', 'cpp', - version: run_command(find_program('python3'), '-m', 'setuptools_scm', check: true).stdout().strip(), + version: run_command( + # Also keep version in sync with pyproject.toml. + find_program('python3', 'python', version: '>= 3.11'), + '-m', 'setuptools_scm', check: true).stdout().strip(), # qt_editor backend is MIT # ResizeObserver at end of lib/matplotlib/backends/web_backend/js/mpl.js is CC0 # Carlogo, STIX and Computer Modern is OFL diff --git a/pyproject.toml b/pyproject.toml index 3e82040baf80..70b078a73d27 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -16,7 +16,6 @@ classifiers=[ "License :: OSI Approved :: Python Software Foundation License", "Programming Language :: Python", "Programming Language :: Python :: 3", - "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", @@ -35,18 +34,19 @@ dependencies = [ "cycler >= 0.10", "fonttools >= 4.22.0", "kiwisolver >= 1.3.1", - "numpy >= 1.23", + "numpy >= 1.25", "packaging >= 20.0", "pillow >= 9", "pyparsing >= 3", "python-dateutil >= 2.7", ] -requires-python = ">=3.10" +# Also keep in sync with find_program of meson.build. +requires-python = ">=3.11" [project.optional-dependencies] # Should be a copy of the build dependencies below. dev = [ - "meson-python>=0.13.1,<0.17.0", + "meson-python>=0.13.1,!=0.17.*", "pybind11>=2.13.2,!=2.13.3", "setuptools_scm>=7", # Not required by us but setuptools_scm without a version, cso _if_ @@ -70,7 +70,9 @@ dev = [ build-backend = "mesonpy" # Also keep in sync with optional dependencies above. requires = [ - "meson-python>=0.13.1,<0.17.0", + # meson-python 0.17.x breaks symlinks in sdists. You can remove this pin if + # you really need it and aren't using an sdist. + "meson-python>=0.13.1,!=0.17.*", "pybind11>=2.13.2,!=2.13.3", "setuptools_scm>=7", ] @@ -99,13 +101,11 @@ exclude = [ "tools/gh_api.py", ".tox", ".eggs", - # TODO: fix .pyi files - "*.pyi", # TODO: fix .ipynb files "*.ipynb" ] line-length = 88 -target-version = "py310" +target-version = "py311" [tool.ruff.lint] ignore = [ @@ -156,6 +156,7 @@ select = [ "E251", "E261", "E272", + "E302", "E703", ] @@ -166,13 +167,13 @@ select = [ # See https://github.com/charliermarsh/ruff/issues/2402 for status on implementation external = [ "E122", - "E302", ] [tool.ruff.lint.pydocstyle] convention = "numpy" [tool.ruff.lint.per-file-ignores] +"*.pyi" = ["E501"] "doc/conf.py" = ["E402"] "galleries/examples/animation/frame_grabbing_sgskip.py" = ["E402"] "galleries/examples/images_contours_and_fields/tricontour_demo.py" = ["E201"] @@ -198,7 +199,7 @@ convention = "numpy" "galleries/examples/userdemo/pgf_preamble_sgskip.py" = ["E402"] "lib/matplotlib/__init__.py" = ["F822"] -"lib/matplotlib/_cm.py" = ["E202", "E203"] +"lib/matplotlib/_cm.py" = ["E202", "E203", "E302"] "lib/matplotlib/_mathtext.py" = ["E221"] "lib/matplotlib/_mathtext_data.py" = ["E203"] "lib/matplotlib/backends/backend_template.py" = ["F401"] diff --git a/requirements/testing/extra.txt b/requirements/testing/extra.txt index a5c1bef5f03a..e0d84d71c781 100644 --- a/requirements/testing/extra.txt +++ b/requirements/testing/extra.txt @@ -1,4 +1,4 @@ -# Extra pip requirements for the Python 3.10+ builds +# Extra pip requirements --prefer-binary ipykernel diff --git a/requirements/testing/minver.txt b/requirements/testing/minver.txt index 5f9a52afcee9..ee55f6c7b1bf 100644 --- a/requirements/testing/minver.txt +++ b/requirements/testing/minver.txt @@ -7,7 +7,7 @@ importlib-resources==3.2.0 kiwisolver==1.3.2 meson-python==0.13.1 meson==1.1.0 -numpy==1.23.0 +numpy==1.25.0 packaging==20.0 pillow==9.0.1 pyparsing==3.0.0 diff --git a/src/ft2font.cpp b/src/ft2font.cpp index 56767ef5235f..bdfa2873ca80 100644 --- a/src/ft2font.cpp +++ b/src/ft2font.cpp @@ -43,71 +43,23 @@ FT_Library _ft2Library; -// FreeType error codes; loaded as per fterror.h. -static char const* ft_error_string(FT_Error error) { -#undef __FTERRORS_H__ -#define FT_ERROR_START_LIST switch (error) { -#define FT_ERRORDEF( e, v, s ) case v: return s; -#define FT_ERROR_END_LIST default: return NULL; } -#include FT_ERRORS_H -} - -void throw_ft_error(std::string message, FT_Error error) { - char const* s = ft_error_string(error); - std::ostringstream os(""); - if (s) { - os << message << " (" << s << "; error code 0x" << std::hex << error << ")"; - } else { // Should not occur, but don't add another error from failed lookup. - os << message << " (error code 0x" << std::hex << error << ")"; - } - throw std::runtime_error(os.str()); -} - -FT2Image::FT2Image() : m_buffer(nullptr), m_width(0), m_height(0) -{ -} - FT2Image::FT2Image(unsigned long width, unsigned long height) - : m_buffer(nullptr), m_width(0), m_height(0) + : m_buffer((unsigned char *)calloc(width * height, 1)), m_width(width), m_height(height) { - resize(width, height); } FT2Image::~FT2Image() { - delete[] m_buffer; + free(m_buffer); } -void FT2Image::resize(long width, long height) +void draw_bitmap( + py::array_t im, FT_Bitmap *bitmap, FT_Int x, FT_Int y) { - if (width <= 0) { - width = 1; - } - if (height <= 0) { - height = 1; - } - size_t numBytes = width * height; - - if ((unsigned long)width != m_width || (unsigned long)height != m_height) { - if (numBytes > m_width * m_height) { - delete[] m_buffer; - m_buffer = nullptr; - m_buffer = new unsigned char[numBytes]; - } + auto buf = im.mutable_data(0); - m_width = (unsigned long)width; - m_height = (unsigned long)height; - } - - if (numBytes && m_buffer) { - memset(m_buffer, 0, numBytes); - } -} - -void FT2Image::draw_bitmap(FT_Bitmap *bitmap, FT_Int x, FT_Int y) -{ - FT_Int image_width = (FT_Int)m_width; - FT_Int image_height = (FT_Int)m_height; + FT_Int image_width = (FT_Int)im.shape(1); + FT_Int image_height = (FT_Int)im.shape(0); FT_Int char_width = bitmap->width; FT_Int char_height = bitmap->rows; @@ -121,14 +73,14 @@ void FT2Image::draw_bitmap(FT_Bitmap *bitmap, FT_Int x, FT_Int y) if (bitmap->pixel_mode == FT_PIXEL_MODE_GRAY) { for (FT_Int i = y1; i < y2; ++i) { - unsigned char *dst = m_buffer + (i * image_width + x1); + unsigned char *dst = buf + (i * image_width + x1); unsigned char *src = bitmap->buffer + (((i - y_offset) * bitmap->pitch) + x_start); for (FT_Int j = x1; j < x2; ++j, ++dst, ++src) *dst |= *src; } } else if (bitmap->pixel_mode == FT_PIXEL_MODE_MONO) { for (FT_Int i = y1; i < y2; ++i) { - unsigned char *dst = m_buffer + (i * image_width + x1); + unsigned char *dst = buf + (i * image_width + x1); unsigned char *src = bitmap->buffer + ((i - y_offset) * bitmap->pitch); for (FT_Int j = x1; j < x2; ++j, ++dst) { int x = (j - x1 + x_start); @@ -258,35 +210,23 @@ FT2Font::get_path(std::vector &vertices, std::vector &cod FT2Font::FT2Font(FT_Open_Args &open_args, long hinting_factor_, std::vector &fallback_list, - FT2Font::WarnFunc warn) - : ft_glyph_warn(warn), image(), face(nullptr) + FT2Font::WarnFunc warn, bool warn_if_used) + : ft_glyph_warn(warn), warn_if_used(warn_if_used), image({1, 1}), face(nullptr), + hinting_factor(hinting_factor_), + // set default kerning factor to 0, i.e., no kerning manipulation + kerning_factor(0) { clear(); - - FT_Error error = FT_Open_Face(_ft2Library, &open_args, 0, &face); - if (error) { - throw_ft_error("Can not load face", error); - } - - // set default kerning factor to 0, i.e., no kerning manipulation - kerning_factor = 0; - - // set a default fontsize 12 pt at 72dpi - hinting_factor = hinting_factor_; - - error = FT_Set_Char_Size(face, 12 * 64, 0, 72 * (unsigned int)hinting_factor, 72); - if (error) { - FT_Done_Face(face); - throw_ft_error("Could not set the fontsize", error); - } - + FT_CHECK(FT_Open_Face, _ft2Library, &open_args, 0, &face); if (open_args.stream != nullptr) { face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; } - - FT_Matrix transform = { 65536 / hinting_factor, 0, 0, 65536 }; - FT_Set_Transform(face, &transform, nullptr); - + try { + set_size(12., 72.); // Set a default fontsize 12 pt at 72dpi. + } catch (...) { + FT_Done_Face(face); + throw; + } // Set fallbacks std::copy(fallback_list.begin(), fallback_list.end(), std::back_inserter(fallbacks)); } @@ -323,11 +263,9 @@ void FT2Font::clear() void FT2Font::set_size(double ptsize, double dpi) { - FT_Error error = FT_Set_Char_Size( + FT_CHECK( + FT_Set_Char_Size, face, (FT_F26Dot6)(ptsize * 64), 0, (FT_UInt)(dpi * hinting_factor), (FT_UInt)dpi); - if (error) { - throw_ft_error("Could not set the fontsize", error); - } FT_Matrix transform = { 65536 / hinting_factor, 0, 0, 65536 }; FT_Set_Transform(face, &transform, nullptr); @@ -341,17 +279,12 @@ void FT2Font::set_charmap(int i) if (i >= face->num_charmaps) { throw std::runtime_error("i exceeds the available number of char maps"); } - FT_CharMap charmap = face->charmaps[i]; - if (FT_Error error = FT_Set_Charmap(face, charmap)) { - throw_ft_error("Could not set the charmap", error); - } + FT_CHECK(FT_Set_Charmap, face, face->charmaps[i]); } void FT2Font::select_charmap(unsigned long i) { - if (FT_Error error = FT_Select_Charmap(face, (FT_Encoding)i)) { - throw_ft_error("Could not set the charmap", error); - } + FT_CHECK(FT_Select_Charmap, face, (FT_Encoding)i); } int FT2Font::get_kerning(FT_UInt left, FT_UInt right, FT_Kerning_Mode mode, @@ -441,6 +374,8 @@ void FT2Font::set_text( char_to_font[codepoint] = ft_object_with_glyph; glyph_to_font[glyph_index] = ft_object_with_glyph; ft_object_with_glyph->load_glyph(glyph_index, flags, ft_object_with_glyph, false); + } else if (ft_object_with_glyph->warn_if_used) { + ft_glyph_warn((FT_ULong)codepoint, glyph_seen_fonts); } // retrieve kerning distance and move pen position @@ -505,11 +440,13 @@ void FT2Font::load_char(long charcode, FT_Int32 flags, FT2Font *&ft_object, bool if (!was_found) { ft_glyph_warn(charcode, glyph_seen_fonts); if (charcode_error) { - throw_ft_error("Could not load charcode", charcode_error); + THROW_FT_ERROR("charcode loading", charcode_error); } else if (glyph_error) { - throw_ft_error("Could not load charcode", glyph_error); + THROW_FT_ERROR("charcode loading", glyph_error); } + } else if (ft_object_with_glyph->warn_if_used) { + ft_glyph_warn(charcode, glyph_seen_fonts); } ft_object = ft_object_with_glyph; } else { @@ -520,13 +457,9 @@ void FT2Font::load_char(long charcode, FT_Int32 flags, FT2Font *&ft_object, bool glyph_seen_fonts.insert((face != nullptr)?face->family_name: nullptr); ft_glyph_warn((FT_ULong)charcode, glyph_seen_fonts); } - if (FT_Error error = FT_Load_Glyph(face, glyph_index, flags)) { - throw_ft_error("Could not load charcode", error); - } + FT_CHECK(FT_Load_Glyph, face, glyph_index, flags); FT_Glyph thisGlyph; - if (FT_Error error = FT_Get_Glyph(face->glyph, &thisGlyph)) { - throw_ft_error("Could not get glyph", error); - } + FT_CHECK(FT_Get_Glyph, face->glyph, &thisGlyph); glyphs.push_back(thisGlyph); } } @@ -569,7 +502,9 @@ bool FT2Font::load_char_with_fallback(FT2Font *&ft_object_with_glyph, bool override = false) { FT_UInt glyph_index = FT_Get_Char_Index(face, charcode); - glyph_seen_fonts.insert(face->family_name); + if (!warn_if_used) { + glyph_seen_fonts.insert(face->family_name); + } if (glyph_index || override) { charcode_error = FT_Load_Glyph(face, glyph_index, flags); @@ -624,13 +559,9 @@ void FT2Font::load_glyph(FT_UInt glyph_index, void FT2Font::load_glyph(FT_UInt glyph_index, FT_Int32 flags) { - if (FT_Error error = FT_Load_Glyph(face, glyph_index, flags)) { - throw_ft_error("Could not load glyph", error); - } + FT_CHECK(FT_Load_Glyph, face, glyph_index, flags); FT_Glyph thisGlyph; - if (FT_Error error = FT_Get_Glyph(face->glyph, &thisGlyph)) { - throw_ft_error("Could not get glyph", error); - } + FT_CHECK(FT_Get_Glyph, face->glyph, &thisGlyph); glyphs.push_back(thisGlyph); } @@ -672,15 +603,13 @@ void FT2Font::draw_glyphs_to_bitmap(bool antialiased) long width = (bbox.xMax - bbox.xMin) / 64 + 2; long height = (bbox.yMax - bbox.yMin) / 64 + 2; - image.resize(width, height); + image = py::array_t{{height, width}}; + std::memset(image.mutable_data(0), 0, image.nbytes()); - for (auto & glyph : glyphs) { - FT_Error error = FT_Glyph_To_Bitmap( + for (auto & glyph: glyphs) { + FT_CHECK( + FT_Glyph_To_Bitmap, &glyph, antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, nullptr, 1); - if (error) { - throw_ft_error("Could not convert glyph to bitmap", error); - } - FT_BitmapGlyph bitmap = (FT_BitmapGlyph)glyph; // now, draw to our target surface (convert position) @@ -688,11 +617,13 @@ void FT2Font::draw_glyphs_to_bitmap(bool antialiased) FT_Int x = (FT_Int)(bitmap->left - (bbox.xMin * (1. / 64.))); FT_Int y = (FT_Int)((bbox.yMax * (1. / 64.)) - bitmap->top + 1); - image.draw_bitmap(&bitmap->bitmap, x, y); + draw_bitmap(image, &bitmap->bitmap, x, y); } } -void FT2Font::draw_glyph_to_bitmap(FT2Image &im, int x, int y, size_t glyphInd, bool antialiased) +void FT2Font::draw_glyph_to_bitmap( + py::array_t im, + int x, int y, size_t glyphInd, bool antialiased) { FT_Vector sub_offset; sub_offset.x = 0; // int((xd - (double)x) * 64.0); @@ -702,19 +633,15 @@ void FT2Font::draw_glyph_to_bitmap(FT2Image &im, int x, int y, size_t glyphInd, throw std::runtime_error("glyph num is out of range"); } - FT_Error error = FT_Glyph_To_Bitmap( - &glyphs[glyphInd], - antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, - &sub_offset, // additional translation - 1 // destroy image - ); - if (error) { - throw_ft_error("Could not convert glyph to bitmap", error); - } - + FT_CHECK( + FT_Glyph_To_Bitmap, + &glyphs[glyphInd], + antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, + &sub_offset, // additional translation + 1); // destroy image FT_BitmapGlyph bitmap = (FT_BitmapGlyph)glyphs[glyphInd]; - im.draw_bitmap(&bitmap->bitmap, x + bitmap->left, y); + draw_bitmap(im, &bitmap->bitmap, x + bitmap->left, y); } void FT2Font::get_glyph_name(unsigned int glyph_number, std::string &buffer, @@ -736,9 +663,7 @@ void FT2Font::get_glyph_name(unsigned int glyph_number, std::string &buffer, throw std::runtime_error("Failed to convert glyph to standard name"); } } else { - if (FT_Error error = FT_Get_Glyph_Name(face, glyph_number, buffer.data(), buffer.size())) { - throw_ft_error("Could not get glyph names", error); - } + FT_CHECK(FT_Get_Glyph_Name, face, glyph_number, buffer.data(), buffer.size()); auto len = buffer.find('\0'); if (len != buffer.npos) { buffer.resize(len); diff --git a/src/ft2font.h b/src/ft2font.h index 5524930d5ad0..8db0239ed4fd 100644 --- a/src/ft2font.h +++ b/src/ft2font.h @@ -22,17 +22,45 @@ extern "C" { #include FT_TRUETYPE_TABLES_H } -/* - By definition, FT_FIXED as 2 16bit values stored in a single long. - */ +#include +#include +namespace py = pybind11; + +// By definition, FT_FIXED as 2 16bit values stored in a single long. #define FIXED_MAJOR(val) (signed short)((val & 0xffff0000) >> 16) #define FIXED_MINOR(val) (unsigned short)(val & 0xffff) +// Error handling (error codes are loaded as described in fterror.h). +inline char const* ft_error_string(FT_Error error) { +#undef __FTERRORS_H__ +#define FT_ERROR_START_LIST switch (error) { +#define FT_ERRORDEF( e, v, s ) case v: return s; +#define FT_ERROR_END_LIST default: return NULL; } +#include FT_ERRORS_H +} + +// No more than 16 hex digits + "0x" + null byte for a 64-bit int error. +#define THROW_FT_ERROR(name, err) { \ + std::string path{__FILE__}; \ + char buf[20] = {0}; \ + snprintf(buf, sizeof buf, "%#04x", err); \ + throw std::runtime_error{ \ + name " (" \ + + path.substr(path.find_last_of("/\\") + 1) \ + + " line " + std::to_string(__LINE__) + ") failed with error " \ + + std::string{buf} + ": " + std::string{ft_error_string(err)}}; \ +} (void)0 + +#define FT_CHECK(func, ...) { \ + if (auto const& error_ = func(__VA_ARGS__)) { \ + THROW_FT_ERROR(#func, error_); \ + } \ +} (void)0 + // the FreeType string rendered into a width, height buffer class FT2Image { public: - FT2Image(); FT2Image(unsigned long width, unsigned long height); virtual ~FT2Image(); @@ -71,7 +99,8 @@ class FT2Font public: FT2Font(FT_Open_Args &open_args, long hinting_factor, - std::vector &fallback_list, WarnFunc warn); + std::vector &fallback_list, + WarnFunc warn, bool warn_if_used); virtual ~FT2Font(); void clear(); void set_size(double ptsize, double dpi); @@ -100,7 +129,9 @@ class FT2Font void get_bitmap_offset(long *x, long *y); long get_descent(); void draw_glyphs_to_bitmap(bool antialiased); - void draw_glyph_to_bitmap(FT2Image &im, int x, int y, size_t glyphInd, bool antialiased); + void draw_glyph_to_bitmap( + py::array_t im, + int x, int y, size_t glyphInd, bool antialiased); void get_glyph_name(unsigned int glyph_number, std::string &buffer, bool fallback); long get_name_index(char *name); FT_UInt get_char_index(FT_ULong charcode, bool fallback); @@ -112,7 +143,7 @@ class FT2Font return face; } - FT2Image &get_image() + py::array_t &get_image() { return image; } @@ -139,7 +170,8 @@ class FT2Font private: WarnFunc ft_glyph_warn; - FT2Image image; + bool warn_if_used; + py::array_t image; FT_Face face; FT_Vector pen; /* untransformed origin */ std::vector glyphs; diff --git a/src/ft2font_wrapper.cpp b/src/ft2font_wrapper.cpp index 4f3c2fd00d52..ca2db6aa0e5b 100644 --- a/src/ft2font_wrapper.cpp +++ b/src/ft2font_wrapper.cpp @@ -435,6 +435,12 @@ const char *PyFT2Font_init__doc__ = R"""( _kerning_factor : int, optional Used to adjust the degree of kerning. + .. warning:: + This API is private: do not use it directly. + + _warn_if_used : bool, optional + Used to trigger missing glyph warnings. + .. warning:: This API is private: do not use it directly. )"""; @@ -442,7 +448,7 @@ const char *PyFT2Font_init__doc__ = R"""( static PyFT2Font * PyFT2Font_init(py::object filename, long hinting_factor = 8, std::optional> fallback_list = std::nullopt, - int kerning_factor = 0) + int kerning_factor = 0, bool warn_if_used = false) { if (hinting_factor <= 0) { throw py::value_error("hinting_factor must be greater than 0"); @@ -491,7 +497,8 @@ PyFT2Font_init(py::object filename, long hinting_factor = 8, self->stream.close = nullptr; } - self->x = new FT2Font(open_args, hinting_factor, fallback_fonts, ft_glyph_warn); + self->x = new FT2Font(open_args, hinting_factor, fallback_fonts, ft_glyph_warn, + warn_if_used); self->x->set_kerning_factor(kerning_factor); @@ -961,7 +968,7 @@ const char *PyFT2Font_draw_glyph_to_bitmap__doc__ = R"""( Parameters ---------- - image : FT2Image + image : 2d array of uint8 The image buffer on which to draw the glyph. x, y : int The pixel location at which to draw the glyph. @@ -976,14 +983,16 @@ const char *PyFT2Font_draw_glyph_to_bitmap__doc__ = R"""( )"""; static void -PyFT2Font_draw_glyph_to_bitmap(PyFT2Font *self, FT2Image &image, +PyFT2Font_draw_glyph_to_bitmap(PyFT2Font *self, py::buffer &image, double_or_ vxd, double_or_ vyd, PyGlyph *glyph, bool antialiased = true) { auto xd = _double_to_("x", vxd); auto yd = _double_to_("y", vyd); - self->x->draw_glyph_to_bitmap(image, xd, yd, glyph->glyphInd, antialiased); + self->x->draw_glyph_to_bitmap( + py::array_t{image}, + xd, yd, glyph->glyphInd, antialiased); } const char *PyFT2Font_get_glyph_name__doc__ = R"""( @@ -1433,12 +1442,7 @@ const char *PyFT2Font_get_image__doc__ = R"""( static py::array PyFT2Font_get_image(PyFT2Font *self) { - FT2Image &im = self->x->get_image(); - py::ssize_t dims[] = { - static_cast(im.get_height()), - static_cast(im.get_width()) - }; - return py::array_t(dims, im.get_buffer()); + return self->x->get_image(); } const char *PyFT2Font__get_type1_encoding_vector__doc__ = R"""( @@ -1467,144 +1471,6 @@ PyFT2Font__get_type1_encoding_vector(PyFT2Font *self) return indices; } -static const char * -PyFT2Font_postscript_name(PyFT2Font *self) -{ - const char *ps_name = FT_Get_Postscript_Name(self->x->get_face()); - if (ps_name == nullptr) { - ps_name = "UNAVAILABLE"; - } - - return ps_name; -} - -static FT_Long -PyFT2Font_num_faces(PyFT2Font *self) -{ - return self->x->get_face()->num_faces; -} - -static const char * -PyFT2Font_family_name(PyFT2Font *self) -{ - const char *name = self->x->get_face()->family_name; - if (name == nullptr) { - name = "UNAVAILABLE"; - } - return name; -} - -static const char * -PyFT2Font_style_name(PyFT2Font *self) -{ - const char *name = self->x->get_face()->style_name; - if (name == nullptr) { - name = "UNAVAILABLE"; - } - return name; -} - -static FaceFlags -PyFT2Font_face_flags(PyFT2Font *self) -{ - return static_cast(self->x->get_face()->face_flags); -} - -static StyleFlags -PyFT2Font_style_flags(PyFT2Font *self) -{ - return static_cast(self->x->get_face()->style_flags & 0xffff); -} - -static FT_Long -PyFT2Font_num_named_instances(PyFT2Font *self) -{ - return (self->x->get_face()->style_flags & 0x7fff0000) >> 16; -} - -static FT_Long -PyFT2Font_num_glyphs(PyFT2Font *self) -{ - return self->x->get_face()->num_glyphs; -} - -static FT_Int -PyFT2Font_num_fixed_sizes(PyFT2Font *self) -{ - return self->x->get_face()->num_fixed_sizes; -} - -static FT_Int -PyFT2Font_num_charmaps(PyFT2Font *self) -{ - return self->x->get_face()->num_charmaps; -} - -static bool -PyFT2Font_scalable(PyFT2Font *self) -{ - if (FT_IS_SCALABLE(self->x->get_face())) { - return true; - } - return false; -} - -static FT_UShort -PyFT2Font_units_per_EM(PyFT2Font *self) -{ - return self->x->get_face()->units_per_EM; -} - -static py::tuple -PyFT2Font_get_bbox(PyFT2Font *self) -{ - FT_BBox *bbox = &(self->x->get_face()->bbox); - - return py::make_tuple(bbox->xMin, bbox->yMin, bbox->xMax, bbox->yMax); -} - -static FT_Short -PyFT2Font_ascender(PyFT2Font *self) -{ - return self->x->get_face()->ascender; -} - -static FT_Short -PyFT2Font_descender(PyFT2Font *self) -{ - return self->x->get_face()->descender; -} - -static FT_Short -PyFT2Font_height(PyFT2Font *self) -{ - return self->x->get_face()->height; -} - -static FT_Short -PyFT2Font_max_advance_width(PyFT2Font *self) -{ - return self->x->get_face()->max_advance_width; -} - -static FT_Short -PyFT2Font_max_advance_height(PyFT2Font *self) -{ - return self->x->get_face()->max_advance_height; -} - -static FT_Short -PyFT2Font_underline_position(PyFT2Font *self) -{ - return self->x->get_face()->underline_position; -} - -static FT_Short -PyFT2Font_underline_thickness(PyFT2Font *self) -{ - return self->x->get_face()->underline_thickness; -} - static py::object ft2font__getattr__(std::string name) { auto api = py::module_::import("matplotlib._api"); @@ -1696,6 +1562,10 @@ PYBIND11_MODULE(ft2font, m, py::mod_gil_not_used()) PyFT2Image__doc__) .def(py::init( [](double_or_ width, double_or_ height) { + auto warn = + py::module_::import("matplotlib._api").attr("warn_deprecated"); + warn("since"_a="3.11", "name"_a="FT2Image", "obj_type"_a="class", + "alternative"_a="a 2D uint8 ndarray"); return new FT2Image( _double_to_("width", width), _double_to_("height", height) @@ -1735,11 +1605,12 @@ PYBIND11_MODULE(ft2font, m, py::mod_gil_not_used()) .def_property_readonly("bbox", &PyGlyph_get_bbox, "The control box of the glyph."); - py::class_(m, "FT2Font", py::is_final(), py::buffer_protocol(), - PyFT2Font__doc__) + auto cls = py::class_(m, "FT2Font", py::is_final(), py::buffer_protocol(), + PyFT2Font__doc__) .def(py::init(&PyFT2Font_init), "filename"_a, "hinting_factor"_a=8, py::kw_only(), "_fallback_list"_a=py::none(), "_kerning_factor"_a=0, + "_warn_if_used"_a=false, PyFT2Font_init__doc__) .def("clear", &PyFT2Font_clear, PyFT2Font_clear__doc__) .def("set_size", &PyFT2Font_set_size, "ptsize"_a, "dpi"_a, @@ -1769,10 +1640,20 @@ PYBIND11_MODULE(ft2font, m, py::mod_gil_not_used()) .def("get_descent", &PyFT2Font_get_descent, PyFT2Font_get_descent__doc__) .def("draw_glyphs_to_bitmap", &PyFT2Font_draw_glyphs_to_bitmap, py::kw_only(), "antialiased"_a=true, - PyFT2Font_draw_glyphs_to_bitmap__doc__) - .def("draw_glyph_to_bitmap", &PyFT2Font_draw_glyph_to_bitmap, - "image"_a, "x"_a, "y"_a, "glyph"_a, py::kw_only(), "antialiased"_a=true, - PyFT2Font_draw_glyph_to_bitmap__doc__) + PyFT2Font_draw_glyphs_to_bitmap__doc__); + // The generated docstring uses an unqualified "Buffer" as type hint, + // which causes an error in sphinx. This is fixed as of pybind11 + // master (since #5566) which now uses "collections.abc.Buffer"; + // restore the signature once that version is released. + { + py::options options{}; + options.disable_function_signatures(); + cls + .def("draw_glyph_to_bitmap", &PyFT2Font_draw_glyph_to_bitmap, + "image"_a, "x"_a, "y"_a, "glyph"_a, py::kw_only(), "antialiased"_a=true, + PyFT2Font_draw_glyph_to_bitmap__doc__); + } + cls .def("get_glyph_name", &PyFT2Font_get_glyph_name, "index"_a, PyFT2Font_get_glyph_name__doc__) .def("get_charmap", &PyFT2Font_get_charmap, PyFT2Font_get_charmap__doc__) @@ -1790,56 +1671,107 @@ PYBIND11_MODULE(ft2font, m, py::mod_gil_not_used()) .def("_get_type1_encoding_vector", &PyFT2Font__get_type1_encoding_vector, PyFT2Font__get_type1_encoding_vector__doc__) - .def_property_readonly("postscript_name", &PyFT2Font_postscript_name, - "PostScript name of the font.") - .def_property_readonly("num_faces", &PyFT2Font_num_faces, - "Number of faces in file.") - .def_property_readonly("family_name", &PyFT2Font_family_name, - "Face family name.") - .def_property_readonly("style_name", &PyFT2Font_style_name, - "Style name.") - .def_property_readonly("face_flags", &PyFT2Font_face_flags, - "Face flags; see `.FaceFlags`.") - .def_property_readonly("style_flags", &PyFT2Font_style_flags, - "Style flags; see `.StyleFlags`.") - .def_property_readonly("num_named_instances", &PyFT2Font_num_named_instances, - "Number of named instances in the face.") - .def_property_readonly("num_glyphs", &PyFT2Font_num_glyphs, - "Number of glyphs in the face.") - .def_property_readonly("num_fixed_sizes", &PyFT2Font_num_fixed_sizes, - "Number of bitmap in the face.") - .def_property_readonly("num_charmaps", &PyFT2Font_num_charmaps, - "Number of charmaps in the face.") - .def_property_readonly("scalable", &PyFT2Font_scalable, - "Whether face is scalable; attributes after this one " - "are only defined for scalable faces.") - .def_property_readonly("units_per_EM", &PyFT2Font_units_per_EM, - "Number of font units covered by the EM.") - .def_property_readonly("bbox", &PyFT2Font_get_bbox, - "Face global bounding box (xmin, ymin, xmax, ymax).") - .def_property_readonly("ascender", &PyFT2Font_ascender, - "Ascender in 26.6 units.") - .def_property_readonly("descender", &PyFT2Font_descender, - "Descender in 26.6 units.") - .def_property_readonly("height", &PyFT2Font_height, - "Height in 26.6 units; used to compute a default line " - "spacing (baseline-to-baseline distance).") - .def_property_readonly("max_advance_width", &PyFT2Font_max_advance_width, - "Maximum horizontal cursor advance for all glyphs.") - .def_property_readonly("max_advance_height", &PyFT2Font_max_advance_height, - "Maximum vertical cursor advance for all glyphs.") - .def_property_readonly("underline_position", &PyFT2Font_underline_position, - "Vertical position of the underline bar.") - .def_property_readonly("underline_thickness", &PyFT2Font_underline_thickness, - "Thickness of the underline bar.") - .def_property_readonly("fname", &PyFT2Font_fname, - "The original filename for this object.") + .def_property_readonly( + "postscript_name", [](PyFT2Font *self) { + if (const char *name = FT_Get_Postscript_Name(self->x->get_face())) { + return name; + } else { + return "UNAVAILABLE"; + } + }, "PostScript name of the font.") + .def_property_readonly( + "num_faces", [](PyFT2Font *self) { + return self->x->get_face()->num_faces; + }, "Number of faces in file.") + .def_property_readonly( + "family_name", [](PyFT2Font *self) { + if (const char *name = self->x->get_face()->family_name) { + return name; + } else { + return "UNAVAILABLE"; + } + }, "Face family name.") + .def_property_readonly( + "style_name", [](PyFT2Font *self) { + if (const char *name = self->x->get_face()->style_name) { + return name; + } else { + return "UNAVAILABLE"; + } + }, "Style name.") + .def_property_readonly( + "face_flags", [](PyFT2Font *self) { + return static_cast(self->x->get_face()->face_flags); + }, "Face flags; see `.FaceFlags`.") + .def_property_readonly( + "style_flags", [](PyFT2Font *self) { + return static_cast(self->x->get_face()->style_flags & 0xffff); + }, "Style flags; see `.StyleFlags`.") + .def_property_readonly( + "num_named_instances", [](PyFT2Font *self) { + return (self->x->get_face()->style_flags & 0x7fff0000) >> 16; + }, "Number of named instances in the face.") + .def_property_readonly( + "num_glyphs", [](PyFT2Font *self) { + return self->x->get_face()->num_glyphs; + }, "Number of glyphs in the face.") + .def_property_readonly( + "num_fixed_sizes", [](PyFT2Font *self) { + return self->x->get_face()->num_fixed_sizes; + }, "Number of bitmap in the face.") + .def_property_readonly( + "num_charmaps", [](PyFT2Font *self) { + return self->x->get_face()->num_charmaps; + }, "Number of charmaps in the face.") + .def_property_readonly( + "scalable", [](PyFT2Font *self) { + return bool(FT_IS_SCALABLE(self->x->get_face())); + }, "Whether face is scalable; attributes after this one " + "are only defined for scalable faces.") + .def_property_readonly( + "units_per_EM", [](PyFT2Font *self) { + return self->x->get_face()->units_per_EM; + }, "Number of font units covered by the EM.") + .def_property_readonly( + "bbox", [](PyFT2Font *self) { + FT_BBox bbox = self->x->get_face()->bbox; + return py::make_tuple(bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax); + }, "Face global bounding box (xmin, ymin, xmax, ymax).") + .def_property_readonly( + "ascender", [](PyFT2Font *self) { + return self->x->get_face()->ascender; + }, "Ascender in 26.6 units.") + .def_property_readonly( + "descender", [](PyFT2Font *self) { + return self->x->get_face()->descender; + }, "Descender in 26.6 units.") + .def_property_readonly( + "height", [](PyFT2Font *self) { + return self->x->get_face()->height; + }, "Height in 26.6 units; used to compute a default line spacing " + "(baseline-to-baseline distance).") + .def_property_readonly( + "max_advance_width", [](PyFT2Font *self) { + return self->x->get_face()->max_advance_width; + }, "Maximum horizontal cursor advance for all glyphs.") + .def_property_readonly( + "max_advance_height", [](PyFT2Font *self) { + return self->x->get_face()->max_advance_height; + }, "Maximum vertical cursor advance for all glyphs.") + .def_property_readonly( + "underline_position", [](PyFT2Font *self) { + return self->x->get_face()->underline_position; + }, "Vertical position of the underline bar.") + .def_property_readonly( + "underline_thickness", [](PyFT2Font *self) { + return self->x->get_face()->underline_thickness; + }, "Thickness of the underline bar.") + .def_property_readonly( + "fname", &PyFT2Font_fname, + "The original filename for this object.") .def_buffer([](PyFT2Font &self) -> py::buffer_info { - FT2Image &im = self.x->get_image(); - std::vector shape { im.get_height(), im.get_width() }; - std::vector strides { im.get_width(), 1 }; - return py::buffer_info(im.get_buffer(), shape, strides); + return self.x->get_image().request(); }); m.attr("__freetype_version__") = version_string; diff --git a/tools/boilerplate.py b/tools/boilerplate.py index 7055fa4077f9..f018dfc887c8 100644 --- a/tools/boilerplate.py +++ b/tools/boilerplate.py @@ -459,5 +459,13 @@ def update_sig_from_node(node, sig): if len(sys.argv) > 1: pyplot_path = Path(sys.argv[1]) else: - pyplot_path = Path(__file__).parent / "../lib/matplotlib/pyplot.py" + mpl_path = (Path(__file__).parent / ".." /"lib"/"matplotlib").resolve() + pyplot_path = mpl_path / "pyplot.py" + for cls in [Axes, Figure]: + if mpl_path not in Path(inspect.getfile(cls)).parents: + raise RuntimeError( + f"{cls.__name__} import path is not {mpl_path}.\n" + "Please make sure your Matplotlib installation " + "is from the same source checkout as boilerplate.py" + ) build_pyplot(pyplot_path) diff --git a/tox.ini b/tox.ini index 3e19b48b6ba7..1d527a19ff52 100644 --- a/tox.ini +++ b/tox.ini @@ -4,7 +4,7 @@ # and then run "tox" from this directory. [tox] -envlist = py310, py311, py312, stubtest +envlist = py311, py312, py313, stubtest [testenv] changedir = /tmp