Is your proposal related to a problem?

Currently we are not supporting annotations in chart component.

Impact of the feature,

1. Users can add annotations to mark and highlight specific events or milestones within the chart data.
2. This will help users provide explanations or additional information about specific data points or trends.

Describe the solution you'd like

Support annotations in the chart component.
Please check https://plotly.com/javascript/pie-charts/ for more details on the implementation

Attaching an example chart for reference,

If the feature is approved, would you be willing to submit a PR?

Yes