Figure -> HEPData table

[cranmer]

The data associated to figures often goes into HEPData.

Could consider a utility that exports data for a figure in HEPData table format. This might be considered out of scope for the package.

[andrzejnovak]

Related: http://www.bnikolic.co.uk/blog/python/2020/01/06/xpyplot.html https://github.com/bnwebcode/xpyplot

Sadly it seems a bit limited, though I think that illustrates how tricky it would be