webplotdigitizer-alternative

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ov9bo / Chart-Digitizer

Photograph a chart, get the numbers back. Offline plot digitizer that turns a photo of a line chart into CSV/JSON with classical computer vision: no OCR, no ML.

python opencv csv computer-vision offline image-processing data-extraction digitizer plot-digitizer graph-digitizer chart-data-extraction webplotdigitizer-alternative

Updated Oct 1, 2026
Python

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