This image depicts the range navigator, which is at the top of each tab, just below the title bar. In the top right corner is the date and time the selected range begins. In the top middle are four button that provide, left to right, the following functionality: extend the range start-point to the left; zoom out of the selected range; zoom into a range; and move the selected range end-point to the right. In the top right corner is the date and time the selected range ended. Below this information is the graphic representation of the range. It is a long rectangle containing intermittent lines of variable height.