Chart/trace type label (e.g., "Bar Chart", "Line Plot")
Chart title
Axes information
Chart-specific summary statistics
Data table for raw data display
OptionalsubplotsList of all subplots in the figure, populated only when the figure has more than one subplot. Lets users see what other subplots are available without having to navigate through them.
Description state containing objective chart metadata for the description modal. Fetched on-demand when the user opens the description dialog.