Gadgets: Quick Sigmoidal Fit
Perform sigmoidal curve fitting on data plot within a region of interest
Minimum Origin Version Required: 8.6 SR0
Please refer to the page for additional option switches when accessing the x-function from script
This function is used to add a rectangle onto the plot to perform sigmoidal curve fitting. The fitted curve displays on the graph, which will be updated automatically while you move the rectangle box. By clicking on the triangle button on the right side of the rectangle box, you can change the fitting function, output fitting results to a destination worksheet, and customize the ROI (range of interesting) box. For more details about perform quick fitting on a plot, please refer to Quick Sigmoidal Fit Gadget in our User Guide.
fitpoly, nlfit, nlbeginr, nlbegin, nlend