Offline Plot Digitizer

Chart Image

Mode

Calibrate Pick

Instructions

Load an image to start.

Axis values (after clicking 3 calibration points)

X origin (x0)

X ref (x1)

Y origin (y0)

Y ref (y1)

log10 X log10 Y

Calibration clicks: Origin → X reference → Y reference

Picked points

Click adds • click near point selects • Shift+click deletes nearest • Ctrl/Cmd+Z undo

prompt for description when adding

#	x	y	note	px	py

Selected point

None selected.

Description / note

Tip: press Esc to deselect, Delete (or Backspace) to remove selected (when not typing).

0 points

No image