Update plotly requirement from <6.6,>5.10 to >5.10,<6.7

[dependabot]

Updates the requirements on plotly to permit the latest version.

Release notes

Sourced from plotly's releases.

v6.6.0

Fixed

• Remove unneeded type="text/javascript" attribute from <style> tag [#5454], with thanks to @​hannob for the contribution!
• Remove global warning format side effect [#5481], with thanks to @​emmanuel-ferdman for the contribution!
• Fix spurious engine deprecation warning in write_image [#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 for more information. [#5527]. Notable changes include:
  • Add support for clicking legend titles to toggle visibility of all traces in legend [#7698]
  • Add support for shapes to reference multiple axes [#7666]
  • Add support for dashed marker lines in scatter plots [#7673]
  • Increase axis autorange when bar charts have outside text labels, to avoid labels being clipped [#7675]

Full Changelog: plotly/plotly.py@v6.5.2...v6.6.0

Changelog

Sourced from plotly's changelog.

[6.6.0] - 2026-03-02

Fixed

• Remove unneeded type="text/javascript" attribute from <style> tag [#5454], with thanks to @​hannob for the contribution!
• Remove global warning format side effect [#5481], with thanks to @​emmanuel-ferdman for the contribution!
• Fix spurious engine deprecation warning in write_image [#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 for more information. [#5527]. Notable changes include:
  • Add support for clicking legend titles to toggle visibility of all traces in legend [#7698]
  • Add support for shapes to reference multiple axes [#7666]
  • Add support for dashed marker lines in scatter plots [#7673]
  • Increase axis autorange when bar charts have outside text labels, to avoid labels being clipped [#7675]

[6.5.2] - 2026-01-14

Fixed

• Fix issue where pie trace legend, showlegend attributes don't accept array values [#5464 and #5465], with thanks to @​my-tien for the contribution!

[6.5.1] - 2026-01-07

Fixed

• Fix issue where Plotly Express ignored trace-specific color sequences defined in templates via template.data.<trace_type> [#5437], with thanks to @​antonymilne for the contribution!

Updated

• Speed up validate_gantt function [#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 for more information. [#5456]. Notable changes include:
  • Add support for arrays for the pie properties showlegend and legend, so that these can be configured per slice. [#7580]

[6.5.0] - 2025-11-17

Updated

• Update plotly.js from version 3.2.0 to version 3.3.0. See the plotly.js release notes for more information. [#5421]. Notable changes include:
  • Add hovertemplate for candlestick and ohlc traces [#7619]

Fixed

• Fix bug where numpy datetime contained in Python list was converted to integer [#5415]

[6.4.0] - 2025-11-02

Updated

• Update plotly.js from version 3.1.1 to version 3.2.0. See the plotly.js release notes for more information. [#5357]. Notable changes include:
  • Add hovertemplatefallback and texttemplatefallback attributes [#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]

Deprecated

• Deprecate create_hexbin_mapbox in favor of create_hexbin_map, update related function calls [5358], with thanks to @​ajlien for the contribution!

[6.3.1] - 2025-10-02

... (truncated)

Commits

• 837d27e changes for v6.6.0
• e0278b3 update changelog
• bb783da Merge pull request #5516 from plotly/new-charts
• 5aabff0 Merge branch 'main' into new-charts
• 03fd2ed Merge pull request #5527 from plotly/update-plotlyjs-3.4.0
• aee4c33 update changelog
• 46a8aa2 update js artifacts
• 7dc360c update package-lock
• cf1b9ae upgrade plotly.js to v3.4.0
• a4832a8 Merge branch 'main' into new-charts
• Additional commits viewable in compare view

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