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.

Learn how to add and dynamically update a target line in WPF SfChart using Annotation. Customize its appearance and functionality effortlessly.

Learn how to add an annotation to a WPF SfChart when an axis label is clicked. This functionality enhances the interactivity of your chart by highlighting specific data points and providing additional information.