AURA Academy
Graph Data Extractor
Read the numbers back out of a published figure — calibrate the axes, trace the curve with the pen, export the table.
What are you digitising?
This decides how the figure is calibrated, so it is asked before the image.
Figure
🔒 The image stays in your browser — nothing is uploaded.
Axis calibration
Capture
Tracing is unavailable for this image (it could not be read pixel-by-pixel). Clicking points still works.
Fine tuning
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From the quartiles, using Wan et al. (2014) — the same method as the conversion calculator.
Calibrate the axes, then trace or click on the figure.
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