Styling a graph with CSS

Indeed, I can see that, when I look at the loaded source in the browser, and cannot find elements to inspect.I admit I’m rather inexperienced with canvas objects, but I would like to understand how I reconcile your claim with clues I find on-line (I will have to spread tehse in a few posts as my inital draft was rejected allowing only 2 links and I want to share more.

Two clues are here:

  1. Anthonydouc’s use of CSS styling in 2017
  2. efremdan1’s discussion of similar in 2021