@rogerlipscombe if you like a book there is this https://www.oreilly.com/library/view/interactive-data-visualization/9781449340223/
My limited experience of #D3 wrangling then consists of stealing ideas from https://d3-graph-gallery.com or off the man himself, #MikeBostock here
https://bost.ocks.org/mike/
There is then the #D3js related hosting environment but I will leave that as an exercise to the reader for further investigation
