Curve Fitting

For a full step-by-step flow, see GUI Walkthrough — Curve Fitting and Fit Labels.

Available fits

PhysPlot supports 11 optional fit models:

1. Linear

2. Quadratic

3. Cubic

4. 4th degree

5. 5th degree

6. 6th degree

7. 7th degree

8. 8th degree

9. 9th degree

10. 10th degree

11. Ae^(-bx) (implemented as exponential a*exp(bx) fit)

Enable and label fits

For each fit, you can:

• Enable/disable with checkbox

• Choose label mode: - Off - Equation - Custom Label