Code Snippets

These are snippets of user-contributed Igor code that serve a specific purpose.

Fit a circle to 2D coords (least squares method)

May 24, 2022 Analysis Curve Fitting

Multipeak Fit: Fit your experimental data with ... your experimental data?!

April 4, 2022 Analysis Curve Fitting Utilities

Multipeak Fit: Use experimental data for Tougaard background

April 4, 2022 Analysis Curve Fitting Programming

Moments from an Empirical Distribution

May 20, 2020 Analysis

Hierarchical clustering 2: Dendrogram

October 8, 2019 Analysis Programming Statistics Utilities Visualization/Gizmo

Hierarchical clustering 1: Dissimilarity Matrix

October 8, 2019 Analysis Programming Statistics Utilities

Wave Folding

January 17, 2019 Analysis

Piecewise cubic Hermite interpolating polynomial (PCHIP)

February 11, 2018 Analysis Curve Fitting

Bernoulli Number generator

September 28, 2017 Analysis Utilities

Asymmetric least squares smoothing

September 20, 2017 Analysis Curve Fitting Programming

Parametric surface generation: execution time comparisons

November 17, 2015 Analysis Graphing Programming Visualization/Gizmo

Akima spline interpolation

November 4, 2015 Analysis Utilities

Using FFTs for Fourier Optics Calculations

December 29, 2014 Analysis Utilities

A simple panel for statistical comparison of two 1D waves

October 7, 2014 Analysis Statistics

Rotate a set of 2D coordinates about the origin

July 28, 2014 Analysis Graphing




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