Add to the source spreadsheet 3 cols for "Context", each filled with 1-3 paragraphs per row that explain, justify, or otherwise prove the value of the axis so that people who don't immediately see the utility of an axis can grasp it.
[ ] type designers
[ ] app developers (software engineers)
[ ] end-users (typographers)
Finally:
[ ] wire them into page using the d3.js at the end of index.html
Add to the source spreadsheet 3 cols for "Context", each filled with 1-3 paragraphs per row that explain, justify, or otherwise prove the value of the axis so that people who don't immediately see the utility of an axis can grasp it.
Finally: