# Arc Settings

The term arc refers to all of the sunburst's nodes. Arc settings include:

* **Corner** Radius: It controls the roundness of the arc.
* **Padding**: It refers to the gap between two slices.
* **Stroke**: Enable this option to apply a border to arcs.
  * **Stroke Width**: Change the arc’s border width.
  * **Stroke Color**: Customize the color of the arc’s border.

<figure><img src="https://powerviz-assets.s3.us-east-2.amazonaws.com/docs/doc-sunburst/29.png" alt="" width="563"><figcaption></figcaption></figure>

### Preview[​](https://docs.powerviz.ai/sunburst/advanced-settings/arc-settings#preview) <a href="#preview" id="preview"></a>

<figure><img src="https://2952853741-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FL502qSSR9Gd1FbZtxvCe%2Fuploads%2FWQPffrBnm6j7k2ZeSkP0%2Fimage.png?alt=media&#x26;token=70e717dc-92c4-41fe-8d7e-e5fee27b8246" alt=""><figcaption></figcaption></figure>


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