Learn how to add multiple trackballs to a single WPF SfChart and drag them independently to view the information of different data points at the same time.
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Updated
Sep 13, 2025 - C#
Learn how to add multiple trackballs to a single WPF SfChart and drag them independently to view the information of different data points at the same time.
This article shows how to synchronize the trackball with different chart area in WPF Chart
This example demonstrates how to add multiple trackball in Xamarin.Forms Chart
Add a description, image, and links to the chart-trackball topic page so that developers can more easily learn about it.
To associate your repository with the chart-trackball topic, visit your repo's landing page and select "manage topics."