OptionalaxesOptionalextraY?: ComboExtraYAxisOptions[]Extra y axes 2.. (series yAxisIndex), stacked beside the plot (at most 6)
Optionalx?: ComboXAxisOptionsOptionaly?: ComboYAxisOptionsOptionaly2?: ComboYAxisOptionsOptionalbarCSS px between grouped bars / stacked segments (default: 2)
OptionalbarBar series layout: side by side (default), stacked, or stacked to 100%
OptionalcornerRounded bar ends in CSS px (default: 4)
OptionaldescriptionAccessible name of the canvas; replaces the auto summary (which moves to the description)
OptionalfillFill alpha multiplier of area series (default: 0.2)
OptionalgridOptionalgroupEmpty fraction of each category slot between bar groups (default: 0.28)
OptionalheightOptionalhoverOptionallegendDefault: shown for 2+ series; click toggles (bars restack), hover emphasizes
OptionallineStroke width of line / area series in CSS px (default: 2)
OptionallocaleLocale of default number / time labels (default: the SDK locale)
OptionalnullsMissing samples of line / area series (series nulls override it; default 'gap')
OptionalpaddingOptionalshowHorizontal gridlines + baseline (default: true)
OptionaltimeTime zone of a time x axis (default: the SDK zone)
OptionaltitleOptionalwidthWorld size of the plot (default: 168 x 86)
y2: right y axis, shown when a series hasyAxis: 'right'. Dual axes invite readers to compare unrelated scales: prefer two charts unless the series share a unit relationship.