# PictorialChartStreamSource

PictorialChartStreamSource 타입 선언과 관련 타입입니다. 선택 필드는 ?로 표시됩니다.

Canonical: https://chart.syidax.com/ko/docs/types/PictorialChartStreamSource/

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## 타입 선언

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

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## 관련 타입

- [PictorialBarDatum](https://chart.syidax.com/ko/docs/types/PictorialBarDatum.md)
- [PictorialChartStreamEvent](https://chart.syidax.com/ko/docs/types/PictorialChartStreamEvent.md)