Have you already seen a graphic on books, PDF article, sites or papers that you would like to have the data source, but there is not a reference for that data??? Now with artificial intelligence assistance (aid by AI) we can reverse engineer graphics with LLMs to get the original data and recreate the graphic with Wolfram Language and LLMs...
We can use LLMs to analyze an image with a graphic and reproduce it as code, here I am using Wolfram Notebook Assistant (Wolfram LLM Kit):
LLMs are getting good on reverse engineering graphics to get back to the original data... You can keep the prompt conversation for refinement at the data extraction from graphics... There is work needed, but it is a good point for now...