The panels, either as an explicit 2D grid (row-major, ragged rows
allowed, empty rows not) or as a flat array arranged via layout /
geometry inference.
OptionallayoutGrid layout for a flat subplots array. Ignored for 2D arrays.
OptionalidUnique identifier for the figure. Auto-generated when omitted.
OptionaltitleFigure title displayed in text descriptions.
OptionalsubtitleFigure subtitle.
OptionalcaptionFigure caption.
OptionalautoWhen true (the default), writes the generated MAIDR schema to the
container as a maidr-data attribute. See D3BinderConfig.autoApply.
Configuration for bindD3Subplots — a heterogeneous grid of independently-drawn charts inside one SVG (or container).