API REFERENCE

TornadoChartStreamSource

The TornadoChartStreamSource type declaration and related types. Optional fields are marked with ?.

Type declaration

typescript
export interface TornadoChartStreamSource {
  push(datum: TornadoRowDatum): void;
  pushBatch(data: ReadonlyArray<TornadoRowDatum>): void;
  shift(count: number): void;
  replace(data: ReadonlyArray<TornadoRowDatum>): void;
  snapshot(window?: number): TornadoRowDatum[];
  latest(): TornadoRowDatum | undefined;
  subscribe(listener: (event: TornadoChartStreamEvent) => void): () => void;
  readonly length: number;
}