# Customizing Gauge Plots

Learn how to customize gauge charts with ActiveReportsJS

## Content

The following properties allow you to fine-tune the appearance of **Gauge Plots**, enabling greater control over their layout and presentation. You can explore these settings by adjusting the configuration in the [Gauge Plot Demo](https://developer.mescius.com/activereportsjs/demos/Reports/GaugePlot/purejs) to see their effects in action.

* **Inner Radius** – Specifies the **size of the central hole** as a percentage of the outer radius. 
* **Start Angle** – Determines the **rotation of the plot** in degrees, measured clockwise. A full rotation is **360 degrees**, allowing precise control over the initial position of slices.
* **Sweep** – Controls the **total arc length occupied by the plot**, ranging from **0 to 360 degrees**.