How to trace XY data and function

This tutorial shows how to trace XY data and function.

Select data series on left panel [Points].
Select menu item <Analysis><Trace Data>.
The dialog appears.
Click the [Visualize] tab and select the form of cursor.
Click the [Trace] tab and scroll to estimate XY data values.
To calculate the derivatives in any point, click the [Calculus] tab.

Select function on left panel [Functions].
Select menu item <Analysis><Trace Function>.
The dialog appears.
To calculate the coordinates with const step X, click the [Tabulate] tab and choose the limits and the step, and click Copy. The coordinates will be saved in the Clipboard.