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Matlab script for digitizing a published graph

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Matlab script for digitizing a published graph



This function lets users digitize a published graph that is saved as a image e.g. jpeg.

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User needs to load the image into matlab workspace before running this program.
User needs to provide the name of the image, and the number of data points to be digitized. The user will be asked to indicate on the image the pixel position corresponds to the origin, a value on x axis and a value on y axis. These are used to scale the user selected data points.

usage exampe:digitizeGraph(testGraph,3);

Required Products MATLAB
MATLAB release MATLAB 7.13 (R2011b)
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Comments and Ratings (2)
07 Apr 2015 shau vaingast

An easier approach would be to use a free standalone program for the job. See im2graph is free and available for Windows and Linux.

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17 Jan 2015 Naveen Kallanagoudar


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