Plot Digitizer

extract data points from an image of a plot

100%

Drop a plot image here or click to browse · PNG / JPG / WebP

Tip: works best with a screenshot or scan of a single 2-D plot whose axes are roughly horizontal & vertical.

Load a plot image to begin.

1 · Calibrate axes

X₁

X₂

X scale

Y₁

Y₂

Y scale

For each axis pick two points whose values you know (e.g. two gridlines / tick marks), then type those values. Two points per axis is enough.

0 points

#	x	y