Digitizer

Extract numeric data from chart images: click points, auto-trace lines, adjust image, calibrate axes (Cartesian, log, polar)

Version 1.9.0 (865 KB)
2.2K Downloads
(2)
23 Sep 2026
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Cite As

Chris Wilkening (2026). Digitizer (https://se.mathworks.com/matlabcentral/fileexchange/164816-digitizer), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes
1.9.0

Add zoom option image. RGB average of +-7 pixels.
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1.8.0

Add option to print RGB color of clicked on point.
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1.7.1

Added youtube demo video to description.
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1.6.0

Added tool tips
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1.5.0

Added digitization of polar plots
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1.2.0

Added polynomial regression derivations.
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1.0.0

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