OptionalarcOptionalclockwiseGroups run clockwise (default true)
OptionalcolorsOwn color per group (default: the node colors, then the palette)
OptionaldescriptionAccessible name of the canvas
OptionaldirectedOne ribbon per direction (d3 chordDirected, arrow tips at the target; default false)
OptionalformatValue text of tooltip and a11y (spec, Intl options or function; default: locale number)
OptionallabelNames read along the radius instead of level (default false)
OptionallabelsGroup names outside the ring (default true)
OptionallegendGroup legend: hover emphasizes a group's ribbons, click hides it (re-laid out)
OptionalpadGap between groups in degrees (default 3)
OptionalpaddingOptionalpalettePalette of the groups without their own color (default: the theme palette)
OptionalribbonRibbon color: source group (default), target group, a source-to-target gradient, or neutral
OptionalribbonRibbon opacity 0-1 (default 0.6)
OptionalsortDraw order of the ribbons by their two values' sum (default: d3 order)
OptionalsortGroup order by total (default: input order)
OptionalsortOrder of each group's ribbons by value (default: input order)
OptionalstartWhere the first group starts, degrees clockwise from 12 o'clock (default 0)
OptionaltitleOptionalvalueTooltip / table name of the flow values (default: 'Value' in the chart locale)
Group arc width in CSS px (default 14)