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version (3.02 KB) by Henning Francke
Draw line manually over plot and retrieve coordinates


Updated 24 Jun 2021

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Splinedraw will let you draw a curve in the current plot by setting/deleting/moving points which are then connected by a spline. The points' coordinates are printed in the command window.
Can be used to draw a trend line manually, to retrieve coordinates and spline coefficients from some curve or image.
Find Excel version on project website.

Cite As

Henning Francke (2021). splinedraw (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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