plotly/plotly.py

✨ Added

• Add optional `font` parameter for `make_subplots` [[#5393](https://github.com/plotly/plotly.py/pull/5393)], with thanks to @Zomtir for the contribution!

🐛 Fixed

• Fix issue where user-specified `color_continuous_scale` was ignored when template had `autocolorscale=True` [[#5439](https://github.com/plotly/plotly.py/pull/5439)], with thanks to @antonymilne for the contribution!
• Use presence of `COLAB_NOTEBOOK_ID` env var to enable Colab renderer instead of testing import of `google.colab` [[#5473](https://github.com/plotly/plotly.py/pull/5473)], with thanks to @kevineger for the contribution!
• Fix incorrect annotation placement for `add_vline`, `add_hline`, `add_vrect`, and `add_hrect` on datetime axes [[#5508](https://github.com/plotly/plotly.py/pull/5508)], with thanks to @mosh3eb for the contribution!
• Update tests to be compatible with numpy 2.4 [[#5522](https://github.com/plotly/plotly.py/pull/5522)], with thanks to @thunze for the contribution!
• Fix issue where `js/` directory was unintentionally installed as a top-level Python package when installing `plotly` [[#5587](https://github.com/plotly/plotly.py/pull/5587)]
• Add default headers to be passed in to Kaleido v1.3.0 to avoid blocked Open Street Map tiles [[#5588](https://github.com/plotly/plotly.py/pull/5588)]
• Propagate the requested `default_height`/`default_width` to the outer wrapper div produced by `to_html` so that responsive (percentage) dimensions inherit from a sized parent container instead of collapsing to the plotly.js 450px fallback [[#5591](https://github.com/plotly/plotly.py/issues/5591)], with thanks to @SharadhNaidu for the contribution!

📦 Updated

• The `__eq__` method for `graph_objects` classes now returns `NotImplemented` to give the other operand an opportunity to handle the comparison [[#5547](https://github.com/plotly/plotly.py/pull/5547)], with thanks to @RazerM for the contribution!
• Update plotly.js from version 3.5.0 to version 3.6.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases/tag/v3.6.0) for more information [[#5608](https://github.com/plotly/plotly.py/pull/5608)]. Notable changes include:
• Add support for arrays for the pie property `legendrank`, so that it can be configured per slice [[#7723](https://github.com/plotly/plotly.js/pull/7723)]
• Add `hoversort` layout attribute to sort unified hover label items by value [[#7734](https://github.com/plotly/plotly.js/pull/7734)]

✨ Added

• Add `facet_row` support to `px.imshow` for creating subplots along an additional dimension [[#5445](https://github.com/plotly/plotly.py/pull/5445)], with thanks to @FBumann for the contribution!

🐛 Fixed

• Update `numpy.percentile` syntax to stop using deprecated alias [[#5483](https://github.com/plotly/plotly.py/pull/5483)], with thanks to @Mr-Neutr0n for the contribution!
• `numpy` with a version less than 1.22 is no longer supported.
• Handle empty `px.histogram` by skipping `None` label in hover template [[#5535](https://github.com/plotly/plotly.py/pull/5535)], with thanks to @tysoncung for the contribution!

📦 Updated

• Update plotly.js from version 3.4.0 to version 3.5.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases/tag/v3.5.0) for more information. [[#5565](https://github.com/plotly/plotly.py/pull/5565)]. Notable changes include:
• Add `hoveranywhere` and `clickanywhere` layout attributes to enable emitting hover and click events anywhere in the plot area, not just over traces [[#7707](https://github.com/plotly/plotly.js/pull/7707)]
• Add `displayNotifier` configuration property to set the display of notifier in the top right area of the viewport [[#7730](https://github.com/plotly/plotly.js/pull/7730)]
• Update USA location lookup for `scattergeo` and `choropleth` traces to use both location names and abbreviations [[#7731](https://github.com/plotly/plotly.js/pull/7731)]

🐛 Fixed

• Remove unneeded `type="text/javascript"` attribute from `<style>` tag [[#5454](https://github.com/plotly/plotly.py/pull/5454)], with thanks to @hannob for the contribution!
• Remove global warning format side effect [[#5481](https://github.com/plotly/plotly.py/pull/5481)], with thanks to @emmanuel-ferdman for the contribution!
• Fix spurious engine deprecation warning in write_image [[#5517](https://github.com/plotly/plotly.py/pull/5517)], with thanks to @mosh3eb for the contribution!

📦 Updated

• Update plotly.js from version 3.3.1 to version 3.4.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases/tag/v3.4.0) for more information. [[#5527](https://github.com/plotly/plotly.py/pull/5527)]. Notable changes include:
• Add support for clicking legend titles to toggle visibility of all traces in legend [[#7698](https://github.com/plotly/plotly.js/pull/7698)]
• Add support for shapes to reference multiple axes [[#7666](https://github.com/plotly/plotly.js/pull/7666)]
• Add support for dashed marker lines in scatter plots [[#7673](https://github.com/plotly/plotly.js/pull/7673)]
• Increase axis autorange when bar charts have outside text labels, to avoid labels being clipped [[#7675](https://github.com/plotly/plotly.js/pull/7675)]
• Full Changelog: https://github.com/plotly/plotly.py/compare/v6.5.2...v6.6.0

🐛 Fixed

• Fix issue where pie trace `legend`, `showlegend` attributes don't accept array values [[#5464](https://github.com/plotly/plotly.py/pull/5464) and [#5465](https://github.com/plotly/plotly.py/pull/5465)], with thanks to @my-tien for the contribution!

🐛 Fixed

• Fix issue where Plotly Express ignored trace-specific color sequences defined in templates via `template.data.<trace_type>` [[#5437](https://github.com/plotly/plotly.py/pull/5437)], with thanks to @antonymilne for the contribution!

📦 Updated

• Speed up `validate_gantt` function [[#5386](https://github.com/plotly/plotly.py/pull/5386)], with thanks to @misrasaurabh1 for the contribution!
• Update plotly.js from version 3.3.0 to version 3.3.1. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases/tag/v3.3.1) for more information. [[#5456](https://github.com/plotly/plotly.py/pull/5456)]. Notable changes include:
• Add support for arrays for the pie properties `showlegend` and `legend`, so that these can be configured per slice. [[#7580](https://github.com/plotly/plotly.js/pull/7580)]

📦 Updated

• Update plotly.js from version 3.2.0 to version 3.3.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases/tag/v3.3.0) for more information. [[#5421](https://github.com/plotly/plotly.py/pull/5421)]. Notable changes include:
• Add `hovertemplate` for `candlestick` and `ohlc` traces [[#7619](https://github.com/plotly/plotly.js/pull/7619)]

🐛 Fixed

• Fix bug where numpy datetime contained in Python list was converted to integer [[#5415](https://github.com/plotly/plotly.py/pull/5415)]
• Full Changelog: https://github.com/plotly/plotly.py/compare/v6.4.0...v6.5.0

📦 Updated

• Update plotly.js from version 3.1.1 to version 3.2.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases) for more information. [[#5357](https://github.com/plotly/plotly.py/pull/5388)]. Notable changes include:
• Add `hovertemplatefallback` and `texttemplatefallback` attributes [[#7577](https://github.com/plotly/plotly.js/pull/7577)]
• Add "SI extended" formatting rule for tick exponents on axis labels, allowing values to be displayed with extended SI prefixes (e.g., femto, pico, atto) [[#7249](https://github.com/plotly/plotly.js/pull/7249)]

🗑️ Deprecated

• Deprecate `create_hexbin_mapbox` in favor of `create_hexbin_map`, update related function calls [[5358](https://github.com/plotly/plotly.py/pull/5358)], with thanks to @ajlien for the contribution!

📦 Updated

• Update Plotly.js from version 3.1.0 to version 3.1.1. See the Plotly.js [release notes](https://github.com/plotly/plotly.js/releases) for more information. [[#5357](https://github.com/plotly/plotly.py/pull/5357)]. Notable changes include:
• Fix issue preventing Scattergl plots with text elements from rendering [[plotly.js#7563](https://github.com/plotly/plotly.js/pull/7563)]
• Use native legends when converting from matplotlib [[#5312](https://github.com/plotly/plotly.py/pull/5312)], with thanks to @robertoffmoura to the contribution!
• Allow `shared_yaxes` to work with secondary axes [[#5180](https://github.com/plotly/plotly.py/pull/5180)], with thanks to @gmjw for the contribution!

🐛 Fixed

• Fix issue where width/height in plot layout were not respected during Kaleido image export [[#5325](https://github.com/plotly/plotly.py/pull/5325)]
• Fix typo in default argument to `_ternary_contour.py` [[#5315](https://github.com/plotly/plotly.py/pull/5315)], with thanks to @Lexachoc for the contribution!
• Fix incorrect `fig.show()` behavior when `ipython` is installed [[#5258](https://github.com/plotly/plotly.py/pull/5258)]
• Full Changelog: https://github.com/plotly/plotly.py/compare/v6.3.0...v6.3.1

📦 Updated

• Updated Plotly.js from version 3.0.1 to version 3.1.0. See the plotly.js [release notes](https://github.com/plotly/plotly.js/releases) for more information. [[#5318](https://github.com/plotly/plotly.py/pull/5318)]

✨ Added

• Exposed `plotly.io.get_chrome()` as a function which can be called from within a Python script. [[#5282](https://github.com/plotly/plotly.py/pull/5282)]

🐛 Fixed

• Resolved issue causing extraneous engine deprecation warnings [[#5287](https://github.com/plotly/plotly.py/pull/5287)], with thanks to @jdbeel for the contribution!

✨ Added

• Add SRI (Subresource Integrity) hash support for CDN script tags when using `include_plotlyjs='cdn'`. This enhances security by ensuring browser verification of CDN-served plotly.js files [[#5165](https://github.com/plotly/plotly.py/pull/5165)] (with thanks to @ddworken)

🐛 Fixed

• Allow setting Plotly.js path via `pio.defaults` [[#5207](https://github.com/plotly/plotly.py/pull/5207)]

📋 Changed

• Refactor validation code to reduce bundle size [[#5214](https://github.com/plotly/plotly.py/pull/5214)] (with thanks to @bmaranville)
• Add deprecation warnings when using Kaleido v0 or deprecated image export features [[#5177](https://github.com/plotly/plotly.py/pull/5236)]

🐛 Fixed

• Fix type checking and code highlighting for `graph_objects` classes [[#5199](https://github.com/plotly/plotly.py/pull/5199)]

🐛 Fixed

• Prevent swallowing of `ValueError` when creating a figure with subplots [[#3888](https://github.com/plotly/plotly.py/pull/3888)]
• Fix issue causing `fig.write_image()` to not generate an image [[#5193](https://github.com/plotly/plotly.py/pull/5193)]

📦 Updated

• Add support for Kaleido>=v1.0.0 for image generation [[#5062](https://github.com/plotly/plotly.py/pull/5062), [#5177](https://github.com/plotly/plotly.py/pull/5177)]
• Reduce package bundle size by 18-24% via changes to code generation [[#4978](https://github.com/plotly/plotly.py/pull/4978)]

🐛 Fixed

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

📦 Updated

• Add support for Kaleido>=v1.0.0 for image generation, and deprecate support for Kaleido<1 and Orca [[#5062](https://github.com/plotly/plotly.py/pull/5062)]
• Reduce package bundle size by 18-24% via changes to code generation [[#4978](https://github.com/plotly/plotly.py/pull/4978)]

🐛 Fixed

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

📦 Updated

• Add support for Kaleido >= v1.0.0 for image generation, and deprecate support for Kaleido<1 and Orca [[#5062](https://github.com/plotly/plotly.py/pull/5062)]

🐛 Fixed

• Fix third-party widget display issues in v6 [[#5102](https://github.com/plotly/plotly.py/pull/5102)]
• Add handling for case where `jupyterlab` or `notebook` is not installed [[#5104](https://github.com/plotly/plotly.py/pull/5104/files)]
• Fix issue causing Plotly.js script to be embedded multiple times in Jupyter notebooks [[#5112](https://github.com/plotly/plotly.py/pull/5112)]

📦 Updated

• Updated Plotly.js from version 3.0.0 to version 3.0.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#301----2025-02-18) for more information.

🐛 Fixed

• Fix `TypeError` when using `orjson` to serialize `pandas.NA` [[#5040](https://github.com/plotly/plotly.py/pull/5040)].
• Fix issue where using `category_orders` on `px.pie` raised `ColumnNotFoundError` [[#5000](https://github.com/plotly/plotly.py/pull/5000)].
• Fix incorrect `DeprecationWarning` shown when creating a `px` chart [[#5080](https://github.com/plotly/plotly.py/pull/5080), [#5086](https://github.com/plotly/plotly.py/pull/5086)]

✨ Added

• Add `plotly[express]` extra for easily installing Plotly Express dependencies [[#4644](https://github.com/plotly/plotly.py/pull/4644)]
• Add `subtitle` attribute to all Plotly Express traces [[#4830](https://github.com/plotly/plotly.py/pull/4830)].

🗑️ Removed

• Drop deprecated `pointcloud` and `heatmapgl` traces from the API [[#4815](https://github.com/plotly/plotly.py/pull/4815)]
• Drop `tenacity` dependency [[#4831](https://github.com/plotly/plotly.py/pull/4831)]
• Drop support for Jupyter Notebook version 6 and earlier [[#4822](https://github.com/plotly/plotly.py/pull/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](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#300----2025-01-27) 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](https://github.com/plotly/plotly.js/pull/7009)]
• Drop support for deprecated attributes `titlefont`, `titleposition`, `titleside`, and `titleoffset` [[#7212](https://github.com/plotly/plotly.js/pull/7212)].
• Drop deprecated pointcloud and heatmapgl traces and gl2d subplots [[#7213](https://github.com/plotly/plotly.js/pull/7213)]
• Drop support for deprecated `bardir` attribute (use `orientation` instead) [[#7214](https://github.com/plotly/plotly.js/pull/7214)]
• Drop support for deprecated `annotation.ref` attribute (use `annotation.xref` and `annotation.yref` instead) [[#7215](https://github.com/plotly/plotly.js/pull/7215)]
• Drop support for deprecated error bar `opacity` attribute (use alpha channel of error bar `color` attribute instead) [[#7214](https://github.com/plotly/plotly.js/pull/7216)]
• Drop support for deprecated attribute `gl3d.cameraposition` (use `gl3d.camera` instead) [[#7217](https://github.com/plotly/plotly.js/pull/7217)]
• + 9 more

🐛 Fixed

• Fix a bug in JupyterLab >= 4 and Jupyter Notebook >= 7 that caused LaTeX to not render in plotly charts [[#4763](https://github.com/plotly/plotly.py/pull/4763)].
• Fix `go.FigureWidget.show` to return `FigureWidget` instead of displaying `Figure` [[#4869](https://github.com/plotly/plotly.py/pull/4869)]

✨ Added

• Add `plotly[express]` extra for easily installing Plotly Express dependencies [[#4644](https://github.com/plotly/plotly.py/pull/4644)]
• Add `subtitle` attribute to all Plotly Express traces [[#4830](https://github.com/plotly/plotly.py/pull/4830)].

🗑️ Removed

• Drop deprecated `pointcloud` and `heatmapgl` traces from the API [[#4815](https://github.com/plotly/plotly.py/pull/4815)]
• Drop `tenacity` dependency [[#4831](https://github.com/plotly/plotly.py/pull/4831)]
• Drop support for Jupyter Notebook version 6 and earlier [[#4822](https://github.com/plotly/plotly.py/pull/4822)]. The minimum supported version is now 7.0.0.

📦 Updated

• Deprecate Mapbox-based traces.[[#4900](https://github.com/plotly/plotly.py/pull/4900)]. See the [MapLibre Migration](https://plotly.com/python/mapbox-to-maplibre/) 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](https://github.com/plotly/plotly.py/pull/4470)].
• Make plotly-express dataframe agnostic via Narwhals [[#4790](https://github.com/plotly/plotly.py/pull/4790)].
• Update `go.FigureWidget` to use `anywidget` [[#4823](https://github.com/plotly/plotly.py/pull/4823)]
• Use modern [native ES6 import](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules) to load plotly.js bundle instead of requirejs which is [no longer under active development](https://github.com/requirejs/r.js/compare/2.3.6...2.3.7) [[#4736](https://github.com/plotly/plotly.py/pull/4763)]
• Update Plotly.js from version 2.34.2 to version 3.0.0-rc1 See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#300-rc1----2024-11-27) 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](https://github.com/plotly/plotly.js/pull/7009)]
• Drop support for deprecated attributes `titlefont`, `titleposition`, `titleside`, and `titleoffset` [[#7212](https://github.com/plotly/plotly.js/pull/7212)].
• + 9 more

🐛 Fixed

• Fix a bug in JupyterLab >= 4 and Jupyter Notebook >= 7 that caused LaTeX to not render in plotly charts [[#4763](https://github.com/plotly/plotly.py/pull/4763)].
• Fix `go.FigureWidget.show` to return `FigureWidget` instead of displaying `Figure` [[#4869](https://github.com/plotly/plotly.py/pull/4869)]

📦 Updated

• Updated Plotly.js from version 2.35.0 to version 2.35.2. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2352----2024-09-10) 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](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2350----2024-08-29) 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](https://github.com/plotly/plotly.js/pull/7015), [#7060](https://github.com/plotly/plotly.js/pull/7060), [#7085](https://github.com/plotly/plotly.js/pull/7085), [#7088](https://github.com/plotly/plotly.js/pull/7088), [#7090](https://github.com/plotly/plotly.js/pull/7090), [#7092](https://github.com/plotly/plotly.js/pull/7092), [#7094](https://github.com/plotly/plotly.js/pull/7094), [#7134](https://github.com/plotly/plotly.js/pull/7134)]
• Deprecate mapbox traces and mapbox subplot [[#7087](https://github.com/plotly/plotly.js/pull/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](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2340----2024-07-18) 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](https://github.com/plotly/plotly.js/pull/7012)]
• Introduce "u" and "s" pseudo html tags to add partial underline and strike-through styles to SVG text elements [[#7043](https://github.com/plotly/plotly.js/pull/7043)]
• Add geometric mean functionality and 'geometric mean ascending' + 'geometric mean descending' to `category_order` on cartesian axes [[#6223](https://github.com/plotly/plotly.js/pull/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](https://github.com/plotly/plotly.js/pull/7036)]
• Add property `ticklabelstandoff` and `ticklabelshift` to cartesian axes to adjust positioning of tick labels,
• + 3 more

📦 Updated

• Updated Plotly.js from version 2.31.1 to version 2.32.0. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2320----2024-04-23) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add "bold" weight, "italic" style and "small-caps" variant options to fonts [#6956]
• Fix applying autotickangles on axes with showdividers as well as cases where tickson is set to "boundaries" [#6967], with thanks to @my-tien for the contribution!
• Fix positioning of multi-line axis titles with standoff [#6970], with thanks to @my-tien for the contribution!

📦 Updated

• Updated Plotly.js from version 2.30.0 to version 2.31.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2311----2024-04-15) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add `zorder` attribute to various cartesian traces for controlling stacking order of SVG traces drawn into a subplot [[#6918](https://github.com/plotly/plotly.js/pull/6918), [#6953](https://github.com/plotly/plotly.js/pull/6953)],
• This feature was anonymously sponsored: thank you to our sponsor!
• Add "between" option to shape layer for placing them above grid lines and below traces [[#6927](https://github.com/plotly/plotly.js/pull/6927)],
• with thanks to @my-tien for the contribution!
• Add "raw" `sizemode` to cone trace [[#6938](https://github.com/plotly/plotly.js/pull/6938)]
• Add `layout.hoversubplots` to enable hover effects across multiple cartesian suplots sharing one axis [[#6947](https://github.com/plotly/plotly.js/pull/6947), [#6950](https://github.com/plotly/plotly.js/pull/6950)]

🐛 Fixed

• Fixed `orjson` loading issue [[#4562](https://github.com/plotly/plotly.py/pull/4562)]

📦 Updated

• Updated Plotly.js from version 2.29.1 to version 2.30.0. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2300----2024-03-06) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add fill gradients for scatter traces [[#6905](https://github.com/plotly/plotly.js/pull/6905)], with thanks to @lumip for the contribution!
• Add `indentation` to legend [[#6874](https://github.com/plotly/plotly.js/pull/6874)], with thanks to @my-tien for the contribution!

📦 Updated

• Updated Plotly.js from version 2.27.0 to version 2.29.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2291----2024-02-12) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add `layout.barcornerradius` and `trace.marker.cornerradius` properties to support rounding the corners of bar traces [[#6761](https://github.com/plotly/plotly.js/pull/6761)],
• with thanks to [Displayr](https://www.displayr.com) for sponsoring development!
• Add `autotickangles` to cartesian and radial axes [[#6790](https://github.com/plotly/plotly.js/pull/6790)], with thanks to @my-tien for the contribution!
• Add `align` option to sankey nodes to control horizontal alignment [[#6800](https://github.com/plotly/plotly.js/pull/6800)],
• with thanks to @adamreeve for the contribution!
• Add the possibility of loading "virtual-webgl" script for WebGL 1 to help display several WebGL contexts on a page [[#6784](https://github.com/plotly/plotly.js/pull/6784)], with thanks to @greggman for the contribution!
• Add options to use base64 encoding (`bdata`) and `shape` (for 2 dimensional arrays) to declare various typed arrays i.e. `dtype=(float64|float32|int32|int16|int8|uint32|uint16|uint8)` [[#5230](https://github.com/plotly/plotly.js/pull/5230)]
• + 2 more

🐛 Fixed

• Ensure scatter `mode` is deterministic from `px` [[#4429](https://github.com/plotly/plotly.py/pull/4429)]
• Fix issue with creating dendrogram in subplots [[#4411](https://github.com/plotly/plotly.py/pull/4411)],
• Fix issue with px.line not accepting "spline" line shape [[#2812](https://github.com/plotly/plotly.py/issues/2812)]
• Fix KeyError when using column of `pd.Categorical` dtype with unobserved categories [[#4437](https://github.com/plotly/plotly.py/pull/4437)]
• Fix dataframe interchange in case `column_names` returns an unmaterialized object: generator, iterator, etc. [[#4442]](https://github.com/plotly/plotly.py/pull/4442)
• Fix issue with `FutureWarning` being displayed when setting the `color` argument in `plotly.express` [[#4519]](https://github.com/plotly/plotly.py/pull/4519)

📦 Updated

• Updated Plotly.js from version 2.26.0 to version 2.27.0. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2270----2023-10-20) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add `insiderange` to cartesian axes to help avoid overlap between visible grid lines and tick labels of the counter axis when they are positioned inside [[#6735](https://github.com/plotly/plotly.js/pull/6735)], this feature was anonymously sponsored: thank you to our sponsor!
• Fix column order changes on hover [[#6718](https://github.com/plotly/plotly.js/pull/6718)],
• with thanks to @bhavinpatel1109 for the contribution!
• Fix hover at timestamp '1970-01-01 00:00:00' [[#6752](https://github.com/plotly/plotly.js/pull/6752)],
• with thanks to @adamjhawley for the contribution!
• Fix clearing empty `candlestick` using react [[#6757](https://github.com/plotly/plotly.js/pull/6757)]

🐛 Fixed

• Repair crash on Matplotlib 3.8 related to get_offset_position [[#4372](https://github.com/plotly/plotly.py/pull/4372)],
• Handle deprecation of `pandas.Series.dt.to_pydatetime()` calls and suppress the `FutureWarning` they currently emit. [[#4379](https://github.com/plotly/plotly.py/pull/4379)]

📦 Updated

• Improved json docstrings, added `BasePlotlyType.to_json()` method [[#4301](https://github.com/plotly/plotly.py/pull/4301)]
• Updated Plotly.js from version 2.25.2 to version 2.26.0. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2260----2023-08-24) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add "min", "max", "min reversed" and "max reversed" autorange options and handle partial ranges (i.e. one end being null), add `autorangeoptions` (`clipmin`, `clipmax`, `minallowed`, `maxallowed`, `include`) as well as `minallowed` and `maxallowed` to cartesian, gl3d and radial axes [[#6547](https://github.com/plotly/plotly.js/pull/6547)]
• Add [n]-sigma (std deviations) box plots as an alternative to quartiles [[#6697](https://github.com/plotly/plotly.js/issues/6697)], with thanks to @28raining for the contribution!
• Add "top left" & "top center" side options to legend title [[#6711](https://github.com/plotly/plotly.js/pull/6711)], with thanks to @28raining for the contribution!
• Add "false" option to `scaleanchor` to allow removing a constraint that is set by default [[#6712](https://github.com/plotly/plotly.js/pull/6712)], with thanks to @lvlte for the contribution!

🐛 Fixed

• Fixed two issues with px.imshow: [[#4330](https://github.com/plotly/plotly.py/issues/4330)] when facet_col is an earlier dimension than animation_frame for xarrays and [[#4329](https://github.com/plotly/plotly.py/issues/4329)] when facet_col has string coordinates in xarrays [[#4331](https://github.com/plotly/plotly.py/pull/4331)]

🐛 Fixed

• Fixed issue with necessary columns from complex arguments dropped when interchanging dataframes [[#4324](https://github.com/plotly/plotly.py/pull/4324)]

📦 Updated

• Updated Plotly.js from version 2.24.1 to version 2.25.2. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2252----2023-08-11) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
• Add "Equal Earth" projection to geo subplots [[#6670](https://github.com/plotly/plotly.js/pull/6670)],
• with thanks to @apparebit for the contribution!
• Add options to include legends for shapes and `newshape` [[#6653](https://github.com/plotly/plotly.js/pull/6653)]
• `px` methods now accept data-frame-like objects that support a [dataframe interchange protocol](https://data-apis.org/dataframe-protocol/latest/index.html), such as polars, vaex, modin etc. This protocol has priority on `to_pandas` call, but will only be used if pandas>=2.0.2 is installed in the environment.
• `px` methods now accept data-frame-like objects that support a `toPandas()` method, such as Spark DataFrames, or a `to_pandas_df()` method, such as Vaex DataFrames.

🐛 Fixed

• Fixed Pandas performance warning issue caused by multiple `frame.insert` [[#4246](https://github.com/plotly/plotly.py/pull/4246)]

📦 Updated

• Updated Plotly.js from version 2.20.0 to version 2.24.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#2241----2023-06-07) for more information. Notable changes include:
• Add pattern to pie, funnelarea, sunburst, icicle and treemap traces [[#6601](https://github.com/plotly/plotly.js/pull/6601), [#6619](https://github.com/plotly/plotly.js/pull/6619), [#6622](https://github.com/plotly/plotly.js/pull/6622), [#6626](https://github.com/plotly/plotly.js/pull/6626), [#6627](https://github.com/plotly/plotly.js/pull/6627), [#6628](https://github.com/plotly/plotly.js/pull/6628), [#6629](https://github.com/plotly/plotly.js/pull/6629)], with thanks to @thierryVergult for the contribution!
• Add `texttemplate` to shape.label for parametric shapes i.e. line, rect and circle [[#6527](https://github.com/plotly/plotly.js/pull/6527)],
• with thanks to the [Volkswagen](https://www.volkswagenag.com) Center of Excellence for Battery Systems for sponsoring development!
• Add strict option to custom bundle command [[#6557](https://github.com/plotly/plotly.js/pull/6557)],
• with thanks to @CallumNZ for the contribution!
• Add `legend` references to traces and `legend2`, `legend3`, etc. to layout,
• also add `visible` to legend i.e. to allow positioning multiple legends on a graph [[#6535](https://github.com/plotly/plotly.js/pull/6535)],
• + 4 more

🐛 Fixed

• Fixed another compatibility issue with Pandas 2.0, just affecting `px.*(line_close=True)` [[#4190](https://github.com/plotly/plotly.py/pull/4190)]
• Empty pandas dataframe with facet row/column set no longer fails [[#4038](https://github.com/plotly/plotly.py/pull/4038)]
• Added some rounding to the `make_subplots` function to handle situations where the user-input specs cause the domain to exceed 1 by small amounts [[#4153](https://github.com/plotly/plotly.py/pull/4153)]
• Sanitize JSON output to prevent an XSS vector when graphs are inserted directly into HTML [[#4196](https://github.com/plotly/plotly.py/pull/4196)]
• Fixed issue with shapes and annotations plotting on the wrong y axis when supplied with a specific axis in the `yref` parameter [[#4177](https://github.com/plotly/plotly.py/pull/4177)]
• Remove `use_2to3` setuptools arg, which is invalid in the latest Python and setuptools versions [[#4206](https://github.com/plotly/plotly.py/pull/4206)]
• Fix [#4066](https://github.com/plotly/plotly.py/issues/4066) JupyterLab v4 giving tiny default graph height [[#4227](https://github.com/plotly/plotly.py/pull/4227)]
• Fixed issue with `colors.n_colors` where generated RGB color values were not being constrained to stay between 0 and 255 [[#4110](https://github.com/plotly/plotly.py/pull/4110)]
• + 2 more