# lineDash

Pass as a JavaScript property. type: number[].

Canonical: https://chart.syidax.com/docs/options/lineDash/

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## Definition

| Item | Value |
| --- | --- |
| JavaScript property | `lineDash` |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | `number[]` |
| Default | `[]` |

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## Related documentation

A property with the same name may have different types and defaults across charts. When using a direct tag, follow that chart's documentation below.

- [Shared facade and direct tags](https://chart.syidax.com/docs/concepts.md)
- [sy-line-chart](https://chart.syidax.com/docs/components/line.md#property-lineDash)
- [sy-parallel-coordinates](https://chart.syidax.com/docs/components/parallel-coordinates.md#property-lineDash)