Range Control Visual Elements

• Jun 07, 2019

The Range Control provides range visualization and selection functionality.

The following image shows the Range Control’s visual elements.

Element	Description
Viewport	The area in which the Range Control renders the data specified by the current range.
Ruler	Displays values along the visible range.
Zoom&Scroll Bar	Contains controls that allow you to scroll and zoom the visible range.
Selection Thumb	Two selection thumbs mark the selected range. Drag these thumbs to change the selection.
Viewport Scroll Thumb	Marks the visible range within the total range. It can be scrolled by dragging the Zoom&Scroll bar, and can be resized using the Zoom Grips to the left and right of this bar, to change the visible range.
Zoom Grip	Zoom Grips are parts of the Viewport Scroll Thumb. They allow you to change the visible range by zooming in and out.
Selection Scroll Thumb	Marks the selected range within the total range.
Range Item	A unit interval. It is automatically adjusted based on the current zoom level.