Real-time trend windows provide up to eight real-time trend views - each with up to 12 channels.  

Dragging on the trend scale (left side of trend) or trend time (bottom of trend) allows the user to interactively change the trend scale or move forward/backward in time to view trend data.

The -100 to +100 scales at the bottom and to the right of the trend provide for scale/time compression/expansion allowing an easy method to "zero" in on specific data in the trend. 

The toolbar at the top of the trend screen provides the following functions (from left to right):