## This sample shows the required steps to approximate data with an Ellipse. |

- Select data series on left panel [Points].
- Select menu item
**<Fit><Parametric Curve>.** - The 'Approximation line' Wizard appears.
- On step (3 of 6) select checkbox item 'Ellipse' checked.
- New graph appears. See how curve fit conforms your data.
- It uses nonlinear regression (Simplex method) to minimize the distance from 2D (X,Y) data points to an ellipse.
- On step 5 select line color and click
**Add Line**. - Findgraph uses the parametric way to present ellipse.