This section defines the terms and concepts used in the scope of the RadTimeline control. They can be helpful when contacting with the support service in order to describe your issue better. Below you can see snapshots and explanations of the main visual elements of the control:
Visible Viewport: The rectangular region representing the time span between VisiblePeriodStart and VisiblePeriodEnd.
Scrollable Area: You can use the Resizable ScrollBar or the SelectionThumb to change the visible time span of the Timeline control.
Time Ruler: The area where the time periods are shown.
TimelineInstantItem: The element represent data which happens one in a time.
TimelineItem: This element represent data which happens periodical.
Group: The timeline items in the RadTimeline control can be displayed in groups. The groups can be expanded or collapse.
Striplines: The lines are represented by a TimelineStripLineControl framework control.