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]