Flow matrix (or nodes / links) as group arcs and ribbons
Bars + lines + areas on one plot (series[].type), optional right y axis
Changing only data.value re-renders; for live values call sdk.setGaugeValue (indicator only)
Bars drawn as symbols (ECharts pictorialBar): items or series, 2D
Bars / lines / scatter / heatmap cells on angle and radius axes
Many sparklines on a page: pass createOptions={{ device }} (shared GPU device) and interactions={false}
Streamgraph from [x, value, name] rows
Data / options of each chart
type(bar: an item array, or grouped / stacked series).