Soon after the publication of “Digging Into D3 Internals to Eliminate Jank,” I was pleased to see that it had sparked a discussion on Twitter, with D3 community members, notably Noah Veltman and Mike Bostock, sharing suggestions for improving our rendering solution:
A suggestion we received both in this discussion and on lobste.rs was to use canvas to render the data points. We had originally avoided canvas because of time constraints, lack of team familiarity with canvas, and the complications it introduced with regards to mouse interactions. However, Noah proposed a combination of SVG and canvas that strikes a balance between canvas’ performance and SVG’s convenience, complete with a demo:
It piqued my interest, and so I decided to explore it in some more detail here.