Themes

Updated on Jan 8, 2026

This help article will demonstrate a step by step tutorial how to customize the Metro theme for RadSparkLine.

1. Open Visual Style Builder.

2. Export the built-in themes in a specific folder by selecting File >> Export Built-in Themes.

3. Load a desired theme from the just exported files by selecting File >> Open Package.

4. Expand RadSparkLine and select the SparkLineSeries.

5. For the Elements window, navigate to the HighPointBackColor property, and change its value.

6. Change the HighPointBorderColor as well.

7. The bellow image shows the result.

The following article shows how you can use the new theme: Using Custom Themes.