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A process to find and extract data-points from graphs in pdf files
https://shape-of-code.com/2025/07/27/a-process-to-find-and-extract-data-points-from-graphs-in-pdf-files/
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pdf
data extraction
virtual machines
awk
graph
Ever since I discovered that it’s sometimes possible to extract the x/y values of the points/circles/diamonds appearing in a graph, within a pdf, I have been trying to automate the process.
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