This tutorial shows how to interpolate the data.

  1. Select data series on left panel [Points].
  2. Select menu item <Fit><Interpolate>.
  3. The 'Interpolation' Wizard appears.
  4. On step 1 choose X and Y ranges.
  5. On step 2 select item 'Bezier interpolation'.
  6. New graph appears.
  7. On step 3 select line color and click Add Line.