> For the complete documentation index, see [llms.txt](https://docs.powerviz.ai/powerviz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.powerviz.ai/powerviz/sunburst/advanced-settings-introduction/arc-settings.md).

# 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="/files/Qi5C2gUU7r2QTdgRxUv7" alt=""><figcaption></figcaption></figure>