Configuration

Most ChartBuddy styling lives on chartData, not a separate options tree.

Concern	Where
Title / subtitle	`title`, `subtitle`
Legend & palette	`legend`
Axes, ticks, gridlines	`axes..labels`, `axes..gridlines`
Type-specific look	`bar`, `line`, `area`, `pie`, …
Annotations	`annotations`

Pages

For exhaustive fields, export config or see chartData schema.