# ErrorBarStreamSource

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

Canonical: https://chart.syidax.com/docs/types/ErrorBarStreamSource/

<a id="declaration"></a>

## Type declaration

```typescript
export interface ErrorBarStreamSource {
  readonly length: number;
  readonly capacity: number;
  readonly dropped: number;
  push(datum: ErrorBarDatumInput): void;
  pushBatch(data: ReadonlyArray<ErrorBarDatumInput>): void;
  shift(count: number): void;
  replace(data: ReadonlyArray<ErrorBarDatumInput>): void;
  snapshot(): ErrorBarDatumInput[];
  subscribe(listener: (event: ErrorBarStreamEvent) => void): () => void;
}
```

<a id="related"></a>

## Related types

- [ErrorBarDatumInput](https://chart.syidax.com/docs/types/ErrorBarDatumInput.md)
- [ErrorBarStreamEvent](https://chart.syidax.com/docs/types/ErrorBarStreamEvent.md)