User's Manual Part 3

To show even more detail in the Data Graph, Magnify can be performed
multiple times. If the Magnify tool reaches the maximum zoom capability the
software will display a message box informing that the user has “Zoomed to
Tight”.
This command can be accessed on the Toolbar when the Profile Tab is active.
Magnify Button
5.5.10.2. Slope
The Slope tool finds the average slope between any two points in the Data Graph.
This is available when in Engineer Mode.
To find the average slope of a line:
1) On the Tools menu, click Slope.