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
| Display Name |
Variable Name |
I/O and Type |
Default Value |
Description |
|---|---|---|---|---|
| Fit Mode | mode |
Input int |
|
Specify the fitting mode, polynomial fit or nonlinear curve fit.
|
| Function | func |
Input string |
|
Specify the fitting function. |
| ROI Box | trroi |
Input TreeNode |
|
Specify the ROI settings. The fitting will be performed within the ROI box. |
| Label Box | trtable |
Input TreeNode |
|
Specify the settings of the result text box content that is pasted on the source graph. |
| Report | trreport |
Input TreeNode |
|
Specify the output destinations of the fitting results. |
| Fit Curve | trcurve |
Input TreeNode |
|
Specify the fitted curve settings. |
| Parameters | trparam |
Input TreeNode |
|
Specify the initial values for the parameters |
| Fit Control | trfitctrl |
Input TreeNode |
|
Specify the weighting method for the fitting. |
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
Keywords:regression, ROI