ASPxTrackBar supports full scale customization. You can customize value selection, look-and-feel, scale layout and appearance. See this topic to learn more about all customization possibilities and affected properties: Scale Settings.
End-users can select a value within the ASPxTrackBar by positioning the handle within a range of values limited by a developer (using MinValue and MaxValue). See this topic to learn more about different ways to change a drag handle position: Value Selection.
Full-Featured Client-Side API