API REFERENCE

PolarChartStreamSource

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

Type declaration

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