Plotly

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)]
- Adjust stamen styles to point to `stadiamaps.com`, the users may also need to provide their own API_KEY via `config.mapboxAccessToken` [[6776](https://github.com/plotly/plotly.js/pull/6776), [#6778](https://github.com/plotly/plotly.js/pull/6778)]
- Removed Python 3.6 and Python 3.7 support [[4492](https://github.com/plotly/plotly.py/pull/4492)]

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)]