Curve Fitting

19.03.2021

Analysis Object

Available in

Used for

2D Approximation

Basic, Professional, Developer Suite

Approximates a selectable model function Y(X, Z) to 2D data based on the least square error method.

Approximation

Basic, Professional, Developer Suite

Approximates a selectable model function Y(X) to data based on the least square error method.

Circle Approximation

Professional, Developer Suite

Carries out circular curve fitting on the underlying data.

 

CurveTransformation

Basic, Professional, Developer Suite

Converts space curves into signal series and vice versa.

Linear Interpolation

Basic, Professional, Developer Suite

Carries out linear interpolation for data.

Non-Linear Curve Fitting

Basic, Professional, Developer Suite

Fits a model function based on an independent variable and several parameters to a given data set.

Surface Interpolation

Basic, Professional, Developer Suite

Provides four methods for smoothing surfaces.

Parametric Spline Interpolation

Basic, Professional, Developer Suite

Carries out parametric spline interpolation for data.

Peak Fitting

Basic, Professional, Developer Suite

Approximates multiple instances of a peak function to a pre-defined data set.

Regression

Basic, Professional, Developer Suite

Calculates various regressions for a data set.

Signal Sampling

Basic, Professional, Developer Suite

Provides different methods for increasing or reducing the number of values of data sets or samples them for new X values.

Spline Interpolation

Basic, Professional, Developer Suite

Carries out a spline interpolation for data.

Revolution Synchronous Sampling

Order Tracking Option

Transforms a signal sampled over time into the revolution domain.

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