# smooth

Allowed values: none, monotone, cardinal. Default: 'none'.

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

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## Definition

| Item | Value |
| --- | --- |
| JavaScript property | `smooth` |
| HTML attribute | `smooth` |
| Type | `LineChartSmooth` |
| Default | `'none'` |
| Allowed values | `none`, `monotone`, `cardinal` |

- [LineChartSmooth](https://chart.syidax.com/docs/types/LineChartSmooth.md) — Type definition

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## Configuration example

```javascript
// Register sy-line-chart and create the element before configuring it.
chart.smooth = "none";
```

- [Line · Complete examples and API](https://chart.syidax.com/docs/components/line.md)

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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-smooth)