Based on our record, DataThief III seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
I don’t know if this is still up-to-date, but a decade ago I used to use this tool in cases where I couldn’t access numbers behind published graphs: https://datathief.org/. - Source: Hacker News / 4 months ago
Use https://datathief.org/ to convert this chart to a data table if you want to try it. - Source: Reddit / 7 months ago
Use something like DataThief (https://datathief.org/) to get the waveform as data points. This depends on having a pretty clear picture of the waveform. - Source: Reddit / over 1 year ago
WebPlotDigitizer - WebPlotDigitizer - Web based tool to extract numerical data from plots, images and maps.
Engauge Digitizer - This open source, digitizing software converts an image file showing a graph or map, into numbers.
Plot Digitizer - All-in-One Tool to Extract Data from Graphs, Plots & Images
g3data - g3data is used for extracting data from graphs.
GraphClick - GraphClick is a graph digitizer shareware for Mac OS X which allows to automatically retrieve the original (x,y)-data from the image of a scanned graphor fom QuickTime movies.
Silkscientific UN-SCAN-IT - Digitizing Software converts graph image files to usable (x,y) data automatically