(ORG-7459)
Origin 9.1 supports choosing an existing dataset as the X dataset of the fitted curve, which enable user to create fitted curve in ranges with different sampling interval or in any non-evenly-spaced data range.
Following curve fitting tools support this option:
- Linear Fit
- Linear Fit with X Error
- Polynomial Fit
- Nonlinear Curve Fit
The option is available in the the Fitted Curves Plot tab/branch, X Data Type drop down list. User can specify an existing column for the X value of Fitted Curve.
