Overview Line

The overview line shows the entire sample. The section that is visible in the waveform display is indicated by a rectangle. The current selection range in the waveform display is shown in brown.

To view a different section of the sample, click in the lower half of the rectangle and drag to the left or right.
To show a larger or a smaller range of the sample in the main waveform display, resize the rectangle by dragging its borders.
To specify a new sample range for the main waveform display, click in the upper half of the overview and drag.