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 various public social media platforms and blogs. 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 / over 1 year ago
Use https://datathief.org/ to convert this chart to a data table if you want to try it. Source: almost 2 years 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: over 2 years ago
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