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clickfit_OH for curve fitting by eye/hand

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5.0 | 2 ratings Rate this file 17 Downloads (last 30 days) File Size: 57.8 KB File ID: #26506
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clickfit_OH for curve fitting by eye/hand

by Oscar Hartogensis

 

28 Jan 2010

click a data-series on top of a (noisy) scatterplot and get a spline or polynomial regression

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Description

clickfit_OH.m lets you mouse-click a series of datapoints on top of a (noisy) scatterplot and returns a spline or polynomial regression through the clicked dataseries. In addition the clicked series itself is returned.
clickfit_OH.m uses an altered version of ginput.m (ginput_OH.m) that from the first click onward connects the mouse-pointer to the previous mouse click location by a line.

USES:
 * ginput_OH by Oscar Hartogensis (inlcuded in zip-file) which includes the selectable cursor pointer option from MYGINPUT by F. Moisy (../fileexchange/12770-myginput)
 * Uses (but will function without):
     --> splinefit.m by Jonas Lundgren (../fileexchange/13812-fit-a-spline-to-noisy-data)
     --> binned_plot.m by Stefan Schroedl (../fileexchange/19506-binned-scatter-plot)

see "help clickfit_OH" for more information.

Acknowledgements

Click Fit, Myginput, Splinefit, and Binned Scatter Plot inspired this file.

MATLAB release MATLAB 7.8 (R2009a)
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curve fitting(2), ginput, interpolation, mouse, regression, signal processing, spline
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Comments and Ratings (2)
08 Mar 2012 Smith Mark  
31 Jan 2012 Mehdi Moghaddam

That is exactly what I was after..thanks:)

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