Fixed

• Prevent swallowing of ValueError when creating a figure with subplots [#3888]
• Fix issue causing fig.write_image() to not generate an image [#5193]

Updated

• Add support for Kaleido>=v1.0.0 for image generation [#5062, #5177]
• Reduce package bundle size by 18-24% via changes to code generation [#4978]

Fixed

• Fix third-party widget display issues in v6 [#5102]
• Add handling for case where jupyterlab or notebook is not installed [#5104]
• Fix issue causing Plotly.js script to be embedded multiple times in Jupyter notebooks [#5112]
• Re-add MIME renderer JupyterLab extension with JupyterLab 4 support to reduce file sizes for offline notebooks [#5096]
• Fix issue preventing plots from rendering in HTML notebook export when using 'vscode+notebook' renderer [#5154]

Updated

• Add support for Kaleido>=v1.0.0 for image generation, and deprecate support for Kaleido<1 and Orca [#5062]
• Reduce package bundle size by 18-24% via changes to code generation [#4978]

Fixed

• Fix third-party widget display issues in v6 [#5102]
• Add handling for case where jupyterlab or notebook is not installed [#5104]
• Fix issue causing Plotly.js script to be embedded multiple times in Jupyter notebooks [#5112]
• Re-add MIME renderer JupyterLab extension with JupyterLab 4 support to reduce file sizes for offline notebooks [#5096]
• Fix issue preventing plots from rendering in HTML notebook export when using 'vscode+notebook' renderer [#5154]

Updated

• Add support for Kaleido >= v1.0.0 for image generation, and deprecate support for Kaleido<1 and Orca [#5062]

Fixed

• Fix third-party widget display issues in v6 [#5102]
• Add handling for case where jupyterlab or notebook is not installed [#5104]
• Fix issue causing Plotly.js script to be embedded multiple times in Jupyter notebooks [#5112]

Updated

• Updated Plotly.js from version 3.0.0 to version 3.0.1. See the plotly.js CHANGELOG for more information.

Fixed

• Fix TypeError when using orjson to serialize pandas.NA [#5040].
• Fix issue where using category_orders on px.pie raised ColumnNotFoundError [#5000].
• Fix incorrect DeprecationWarning shown when creating a px chart [#5080, #5086]

[6.0.0] - 2025-01-28

Added

• Add plotly[express] extra for easily installing Plotly Express dependencies [#4644]
• Add subtitle attribute to all Plotly Express traces [#4830].

Removed

• Drop deprecated pointcloud and heatmapgl traces from the API [#4815]
• Drop tenacity dependency [#4831]
• Drop support for Jupyter Notebook version 6 and earlier [#4822]. The minimum supported version is now 7.0.0.

Updated

• Update Plotly.js from version 2.34.2 to version 3.0.0 See the plotly.js CHANGELOG for more information. These changes are reflected in the auto-generated plotly.graph_objects module. Notable changes include:
  • Make offsetgroup work with barmode "stacked" and "relative" for bar traces [#7009]
  • Drop support for deprecated attributes titlefont, titleposition, titleside, and titleoffset [#7212].
  • Drop deprecated pointcloud and heatmapgl traces and gl2d subplots [#7213]
  • Drop support for deprecated bardir attribute (use orientation instead) [#7214]
  • Drop support for deprecated annotation.ref attribute (use annotation.xref and annotation.yref instead) [#7215]
  • Drop support for deprecated error bar opacity attribute (use alpha channel of error bar color attribute instead) [#7214]
  • Drop support for deprecated attribute gl3d.cameraposition (use gl3d.camera instead) [#7217]
  • Drop deprecated plot3dPixelRatio from config [#7231]
  • Drop deprecated zauto, zmin and zmax from the surface trace [#7234]
  • Drop deprecated autotick attributes from cartesian axes [#7236]
  • Drop transforms from the API [#7240, #7254]
• Deprecate Mapbox-based traces.[#4900]. See the MapLibre Migration page for details on migrating from Mapbox to Maplibre.
• Update plotly.py to use base64 encoding of typed arrays e.g. numpy in plotly JSON to keep precision intact and improve performance [#4470].
• Make plotly-express dataframe agnostic via Narwhals [#4790].
• Update go.FigureWidget to use anywidget [#4823]
• Use modern native ES6 import to load plotly.js bundle instead of requirejs which is no longer under active development [#4736]

Fixed

• Fix a bug in JupyterLab >= 4 and Jupyter Notebook >= 7 that caused LaTeX to not render in plotly charts [#4763].
• Fix go.FigureWidget.show to return FigureWidget instead of displaying Figure [#4869]

Added

• Add plotly[express] extra for easily installing Plotly Express dependencies [#4644]
• Add subtitle attribute to all Plotly Express traces [#4830].

Removed

• Drop deprecated pointcloud and heatmapgl traces from the API [#4815]
• Drop tenacity dependency [#4831]
• Drop support for Jupyter Notebook version 6 and earlier [#4822]. The minimum supported version is now 7.0.0.

Updated

• Deprecate Mapbox-based traces.[#4900]. See the MapLibre Migration page for details on migrating from Mapbox to Maplibre.
• Update plotly.py to use base64 encoding of typed arrays e.g. numpy in plotly JSON to keep precision intact and improve performance [#4470].
• Make plotly-express dataframe agnostic via Narwhals [#4790].
• Update go.FigureWidget to use anywidget [#4823]
• Use modern native ES6 import to load plotly.js bundle instead of requirejs which is no longer under active development [#4736]
• Update Plotly.js from version 2.34.2 to version 3.0.0-rc1 See the plotly.js CHANGELOG for more information. These changes are reflected in the auto-generated plotly.graph_objects module. Notable changes include:
  • Make offsetgroup work with barmode "stacked" and "relative" for bar traces [#7009]
  • Drop support for deprecated attributes titlefont, titleposition, titleside, and titleoffset [#7212].
  • Drop deprecated pointcloud and heatmapgl traces and gl2d subplots [#7213]
  • Drop support for deprecated bardir attribute (use orientation instead) [#7214]
  • Drop support for deprecated annotation.ref attribute (use annotation.xref and annotation.yref instead) [#7215]
  • Drop support for deprecated error bar opacity attribute (use alpha channel of error bar color attribute instead) [#7214]
  • Drop support for deprecated attribute gl3d.cameraposition (use gl3d.camera instead) [#7217]
  • Drop deprecated plot3dPixelRatio from config [#7231]
  • Drop deprecated zauto, zmin and zmax from the surface trace [#7234]
  • Drop deprecated autotick attributes from cartesian axes [#7236]
  • Drop transforms from the API [#7240, #7254]

Fixed

• Fix a bug in JupyterLab >= 4 and Jupyter Notebook >= 7 that caused LaTeX to not render in plotly charts [#4763].
• Fix go.FigureWidget.show to return FigureWidget instead of displaying Figure [#4869]

Updated

• Updated Plotly.js from version 2.35.0 to version 2.35.2. See the plotly.js CHANGELOG for more information.

Added

• New px functions for maps: scatter_map, line_map, choropleth_map, and density_map.

Updated

• Updated Plotly.js from version 2.34.0 to version 2.35.0. See the plotly.js CHANGELOG for more information. These changes are reflected in the auto-generated plotly.graph_objects module. Notable changes include:
  • Add new traces: scattermap, choroplethmap and densitymap and map subplots which use maplibre to render maps [#7015, #7060, #7085, #7088, #7090, #7092, #7094, #7134]
  • Deprecate mapbox traces and mapbox subplot [#7087]

Fixed

• Fixed a bug in integer validation of arrays that threw an error when an array contained a mix of strings and integers.

Updated

• Updated Plotly.js from version 2.32.0 to version 2.34.0. See the plotly.js CHANGELOG for more information. These changes are reflected in the auto-generated plotly.graph_objects module. Notable changes include:
  • Add subtitle attribute to layout.title to enable adding subtitles to plots [#7012]
  • Introduce "u" and "s" pseudo html tags to add partial underline and strike-through styles to SVG text elements [#7043]
  • Add geometric mean functionality and 'geometric mean ascending' + 'geometric mean descending' to category_order on cartesian axes [#6223],
    with thanks to @acxz and @prabhathc for the contribution!
  • Add axis property ticklabelindex for drawing the label for each minor tick n positions away from a major tick,
    with thanks to @my-tien for the contribution! [#7036]
  • Add property ticklabelstandoff and ticklabelshift to cartesian axes to adjust positioning of tick labels,
    with thanks to @my-tien for the contribution! [#7006]
  • Add x0shift, x1shift, y0shift, y1shift to shapes to add control over positioning of shape vertices on (multi-)category axes,
    with thanks to @my-tien for the contribution! [#7005]