This tutorial shows how to trace XY data and function.

  1. Select data series on left panel [Points].
  2. Select menu item <Analysis><Trace Data>.
  3. The dialog appears.
  4. Click the [Visualize] tab and select the form of cursor.
  5. Click the [Trace] tab and scroll to estimate XY data values.
  6. To calculate the derivatives in any point, click the [Calculus] tab.
  1. Select function on left panel [Functions].
  2. Select menu item <Analysis><Trace Function>.
  3. The dialog appears.
  4. 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.