Fitting PtByPt VIs

Owning Palette: Point By Point VIs

Requires: Full Development System. This topic might not match its corresponding palette in LabVIEW depending on your operating system, licensed product(s), and target.

Use the Fitting PtByPt VIs to fit data to a model and perform interpolation and extrapolation.

The VIs on this palette can return point by point error codes.

Palette ObjectDescription
Exponential Fit Coefficients PtByPtFinds the exponential coefficients amplitude and damping, using the least-squares solution, which describe the exponential curve that best represents the set of input data points specified by sample length.
Exponential Fit PtByPtFinds the exponential curve values and the exponential coefficients amplitude and damping, using the least-squares solution, which describe the exponential curve that best represents the input set of data points defined by sample length.
General LS Linear Fit PtByPtFinds the Best Fit k-dimensional plane and the set of linear coefficients for the set of input data points specified by sample length.
General Polynomial Fit PtByPtFinds the polynomial curve values and the set of Polynomial Fit Coefficients which describe the polynomial curve that best represents the set of input data points specified by sample length.
Linear Fit Coefficients PtByPtFinds the coefficients slope and intercept, using the least-squares solution, which describe the line that best represents the set of input data points.
Linear Fit PtByPtFinds the line values and the coefficients slope and intercept, using the least-squares solution, that describe the line that best represents the set of input data points specified by sample length.