PlotDigitizer has an inbuilt math parser that eases data extraction. You can quickly extract data points from graph and plot images.
How to read and extract data points from a polar graph using PlotDigitizer?
Using PlotDigitizer, we can extract data from various graph images, including pie/doughnut charts.
Extracting data from the XY graph image using PlotDigitizer
The best alternative to Graph Grabber, a tool to extract data from graphs, is PlotDigitizer.
You can extract data from graph images for free with PlotDigitizer’s free online app.
PlotDigitizer enables researchers to quickly extract data from graphs or images published in scientific papers. Extract Plot Easily.
The best alternative to Datathief, a data extraction tool from graphs, is PlotDigitizer.
How to Read and extract data from a Ternary Diagram using PlotDigitizer.com?
There are more than a dozen of plot digitizers or graph digitizers, but only a few are the best to Digitize Plot Image.