A single axis spec for D3 binder input. Accepts either a plain string (shorthand for { label: value }) or a full AxisConfig object for advanced cases (per-axis format, grid navigation for scatter).
{ label: value }
format
A single axis spec for D3 binder input. Accepts either a plain string (shorthand for
{ label: value }) or a full AxisConfig object for advanced cases (per-axisformat, grid navigation for scatter).