Digitizer
Extract numeric data from chart images: click points, auto-trace lines, adjust image, calibrate axes (Cartesian, log, polar)
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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
- Version 2.0.0 (7.97 MB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 2.0.0 | Auto tracing
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| 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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| 1.7.0 | Added calibrate to pixel range option. |
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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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| 1.4.0 | 1) Confirm when clicking "Calibrate axes" before deleting data.
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| 1.3.0 | Bug fixes with export data and config load/save |
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| 1.2.0 | Added polynomial regression derivations. |
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| 1.1.0 | Add input/output text boxes for data points. |
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| 1.0.0 |
