Interactive regression on a plot

Version 1.0.0.0 (1.8 KB) by Ivar Eskerud Smith
Perform regression on plotted data in a figure by manually choosing the regression area.
5.0
(2)
518 Downloads
Updated 25 Aug 2010

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Plot data in a figure, and then interactively choose regression area. The result from polyfit is returned.
Example:
x=1:1:10;y=sin(x);
f=figure; plot( x,y );
[p,h] = figreg( f, 2 );
%fit a second order polynom to selected region in plot

Cite As

Ivar Eskerud Smith (2024). Interactive regression on a plot (https://www.mathworks.com/matlabcentral/fileexchange/28546-interactive-regression-on-a-plot), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2007b
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Linear and Nonlinear Regression in Help Center and MATLAB Answers

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Version Published Release Notes
1.0.0.0