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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. WinForms RadSparkline SparkLineSeries

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

  6. Change the HighPointBorderColor as well. WinForms RadSparkline HighPointBorderColor

  7. The bellow image shows the result. WinForms RadSparkline Modify Theme

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

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