Download the Windows installer for GetData Graph Digitizer inside the virtual window.
Use the manual pen tool or the automatic "Color Picker" to snap points along the curve. getdata graph digitizer for mac
Completely free; no registration; works offline. Cons: The interface is less polished than GetData; automatic tracing requires some tweaking. Download the Windows installer for GetData Graph Digitizer
If you have ever stared at a printed line graph from a 1995 PDF or a scanned journal article and thought, “I really wish I had the raw numbers for that curve,” you need a graph digitizer. Cons: The interface is less polished than GetData;
This comprehensive guide covers how to run GetData on macOS, reviews the best native Mac alternatives, and provides a step-by-step tutorial for digitizing graph data.
It is widely used for reverse-engineering old research, comparing proprietary data, or digitizing instrument screenshots.
However, there is a catch: