Graph Data Digitizer
Extract data points from chart images
Image & Annotation
Upload image to start
Click Upload
Drag & Drop
Ctrl+V Paste
Upload image to start extraction
Supports JPG, PNG, GIF, etc.
Axis Calibration
X Axis
Y Axis
Hint: Click two known points on the axis, then enter their real values here.
Points & Data
| # | X | Y | Action |
|---|
Keyboard: Arrow keys to nudge; Shift ×5 px; Alt ×0.5 px.
Delete: Ctrl + Click point or click delete button in table.
Delete: Ctrl + Click point or click delete button in table.